CN104254091A - Air interface channel state parameter reporting method and equipment - Google Patents

Air interface channel state parameter reporting method and equipment Download PDF

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Publication number
CN104254091A
CN104254091A CN201310257495.1A CN201310257495A CN104254091A CN 104254091 A CN104254091 A CN 104254091A CN 201310257495 A CN201310257495 A CN 201310257495A CN 104254091 A CN104254091 A CN 104254091A
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wine
rice
channel state
state parameter
eating dishes
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CN104254091B (en
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邓灵莉
房雅丁
陆璐
侯志强
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China Mobile Communications Group Co Ltd
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China Mobile Communications Group Co Ltd
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Abstract

The invention discloses an air interface channel state parameter reporting method and equipment. The method comprises steps that: an uplink data packet sent by wireless cellular network router equipment to a core network gateway contains present air interface channel state parameters; after the core network gateway receives the uplink data packet containing the present air interface channel state parameters, the present air interface channel state parameters contained in the uplink data packet are forwarded to a TCP agent; after the TCP agent receives the present air interface channel state parameters, transmission optimization is carried out according to the present air interface channel state parameters. Through the method, reporting accuracy of the present air interface channel state parameters is not only guaranteed, but also reporting timeliness of the present air interface channel state parameters is improved.

Description

One is eated dishes without rice or wine channel state parameter report method and equipment
Technical field
The present invention relates to communication technical field, particularly relate to one and to eat dishes without rice or wine channel state parameter method and apparatus.
Background technology
Along with popularizing of smart mobile phone, and the quick growth of mobile data services, the congestion condition of the community of wireless network is day by day serious, and the limited network bandwidth cannot meet the demand that user increases fast.In order to address this problem, need to carry out specific aim management and control to user's carrying, to optimize wireless resource scheduling, promoting the level of resources utilization, and only under the state prerequisite of Real-time Obtaining wireless network cell, could really accomplish effective and meticulous management and control.Such as, when small area jam, the bandwidth etc. of user in restricted cell.
Under the actuating force impact of congestion management, radio network information opens the hot technology developing direction becoming current to core network.The congested wireless status acquisition/determination methods that waits in existing wireless area comprises:
1, empirical data is utilized: according to the actual operation data of existing network, sum up some fixing period, corresponding community can be in busy congested state, in these periods to these communities by PCC(Policy Control and Charging, policy control and charging) etc. tactful managing and control system carry out small area jam management and control.Such as, in 7 o'clock evenings of the period on and off duty of sowntown working hour, transport hub, intensive residential quarter to the 9 o'clock period etc.
2, quasi real time wireless area state is obtained from webmaster or interface analysis system: the network management system of existing network is understood taken at regular intervals and stored the state information of wireless area, in addition existing network also has some interface analysis systems can obtain wireless area state information, as gn interface analytical system.The policy controlling systems such as PCC obtain wireless area state by interface from webmaster or interface analysis system and carry out small area jam management and control.
3, reported by control signal: the community wireless status detected is reported PCRF(Policy And Charging Rules Function by signaling by the network element of wireless side, strategy and charging rule functions) etc. core net strategy management and control network element, as by expansion PDP(Packet Data Protocol, packet data protocol) Update(upgrades)/Bearer(carries) Update equivalent-load control signal reporting subdistrict congestion information.
Different from small area jam information, the different user of same community, or same user not channel coding method in the same time, can be different due to user distribution position, or different along with the movement of user, it is infeasible for obtaining subscriber channel coded system based on experience, webmaster or interface analysis system.
Meanwhile, rule of thumb the congested position, wireless area that obtains of data and period state parameter, can only be static data, exists and change the problem such as complicated with alter operation not in time; Webmaster and interface analysis system then belong to the outer supervisory control system of network, and the renewal of data is periodic, is not real-time.In addition interface analysis system is improve the real-time of data, and have employed study and prediction algorithm, the wireless area state obtained by interface analysis system is not accurate enough.
And the mode of Wireless network congestion state is uploaded by signaling, because channel state variations is frequent, signaling method is neither real-time, also can bring a large amount of signaling consumptions.
A kind of method taking into account the channel state parameter of eating dishes without rice or wine reporting accuracy rate and real-time is there is not in prior art.
In prior art, GGSN/PGW utilizes the SCI channel associated signalling field reporting service type defined in SIRIG technology can only use in downlink data channel.The SCI channel associated signalling field defined in existing SIRIG technology is not used in upstream data channel
In embodiments of the present invention, wireless cellular network routing device is when the upstream data bag sent user terminal adds GTP-U tunnel encapsulation, to define new SIRIG extended field or to reuse untapped SCI field mode in GTP-U protocol header, channel state parameter of eating dishes without rice or wine corresponding for this user terminal can be carried in this GTP-U protocol header.After completing GTP-U tunnel encapsulation, wireless cellular network routing device can send to core network gateway the upstream data bag carrying current channel condition parameter.
Such as, in embodiments of the present invention, a channel associated signalling RSI(RAN(Radio Access Network can be defined, wireless access network) Status Indication, wireless access net state indicates), the form of this RSI signaling follows the format specification of SIRIG extended field, and first character joint is length (similar with SCI), byte is identification code (can also can a self-defined untapped coding by the identification code of existing SCI), and latter two field is data content.Wireless cellular network routing device can utilize this RSI signaling to carry channel state parameter of eating dishes without rice or wine in upstream data bag.
In this case, due to core network gateway receive wireless cellular network routing device send upstream data bag time, can by after the GTP-U protocol header decapsulation of this upstream data bag, send to TCP agent again, namely the upstream data bag that the core network gateway that TCP agent receives forwards does not have GTP-U protocol header, therefore, in this case, need to be resolved by core network gateway and obtain the current state parameter of eating dishes without rice or wine carried in upstream data bag GTP-U protocol header.
Correspondingly, core network gateway receive wireless cellular network routing device send carry the uplink data messages of current channel state parameter of eating dishes without rice or wine after, concrete process can be as follows:
Core network gateway obtains the current channel state parameter of eating dishes without rice or wine be carried in the GTP-U protocol header of this upstream data bag, and this current channel state parameter of eating dishes without rice or wine is transmitted to TCP agent, carries out transmission optimization by TCP agent according to this current channel state parameter of eating dishes without rice or wine.
Below in conjunction with the accompanying drawing in embodiments of the invention, carry out clear, complete description to the technical scheme in embodiments of the invention, obviously, the embodiments described below are only the present invention's part embodiments, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not paying the every other embodiment obtained under creative work prerequisite, all belong to the scope of embodiments of the invention protection.
Summary of the invention
The embodiment of the present invention provides one to eat dishes without rice or wine channel state parameter report method and equipment, to realize eating dishes without rice or wine while channel state parameter reports accuracy, to improve the real-time that channel state parameter of eating dishes without rice or wine reports in guarantee.
In order to achieve the above object, the embodiment of the present invention provides one to eat dishes without rice or wine channel state parameter report method, and be applied to the system comprising wireless cellular network routing device, core network gateway and transmission control protocol TCP agency, the method comprises:
Wireless cellular network routing device sends the upstream data bag carrying current channel state parameter of eating dishes without rice or wine to core network gateway, by described core network gateway, the described current channel state parameter of eating dishes without rice or wine of carrying in this upstream data bag is transmitted to TCP agent, carries out transmission optimization to make described TCP agent according to described current channel state parameter of eating dishes without rice or wine.
The embodiment of the present invention additionally provides one and to eat dishes without rice or wine channel state parameter report method, and be applied to the system comprising wireless cellular network routing device, core network gateway and transmission control protocol TCP agency, the method comprises:
Core network gateway receives the upstream data bag carrying current channel state parameter of eating dishes without rice or wine that wireless cellular network routing device sends;
The described current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent by described core network gateway, carries out transmission optimization by described TCP agent according to described current channel state parameter of eating dishes without rice or wine.
The embodiment of the present invention additionally provides one and to eat dishes without rice or wine channel state parameter report method, and be applied to the system comprising wireless cellular network routing device, core network gateway and transmission control protocol TCP agency, the method comprises:
TCP agent receives the current channel state parameter of eating dishes without rice or wine that core network gateway forwards, wherein, described current channel state parameter of eating dishes without rice or wine is after wireless cellular network routing device is carried at and sends to described core network gateway in upstream data bag, is transmitted to described TCP agent by described core network gateway;
Described TCP agent carries out transmission optimization according to described current channel state parameter of eating dishes without rice or wine.
The embodiment of the present invention additionally provides a kind of wireless cellular network routing device, and be applied to the system comprising core network gateway and transmission control protocol TCP agency, this wireless cellular network routing device comprises:
Sending module, for sending the upstream data bag carrying current channel state parameter of eating dishes without rice or wine to core network gateway, by described core network gateway, the described current channel state parameter of eating dishes without rice or wine of carrying in this upstream data bag is transmitted to TCP agent, carries out transmission optimization to make described TCP agent according to described current channel state parameter of eating dishes without rice or wine.
The embodiment of the present invention additionally provides a kind of core network gateway, and be applied to the system comprising wireless cellular network routing device and transmission control protocol TCP agency, this core network gateway comprises:
Receiver module, for receiving the upstream data bag carrying current channel state parameter of eating dishes without rice or wine that wireless cellular network routing device sends;
Sending module, for the described current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent, carries out transmission optimization by described TCP agent according to described current channel state parameter of eating dishes without rice or wine.
The embodiment of the present invention additionally provides a kind of transmission control protocol TCP agency, and be applied to the system comprising wireless cellular network routing device and core network gateway, this TCP agent comprises:
Receiver module, receive the current channel state parameter of eating dishes without rice or wine that core network gateway forwards, wherein, described current channel state parameter of eating dishes without rice or wine is after wireless cellular network routing device is carried at and sends to described core network gateway in upstream data bag, is transmitted to described TCP agent by described core network gateway;
Processing module, for carrying out transmission optimization according to described current channel state parameter of eating dishes without rice or wine.
In the above embodiment of the present invention, wireless cellular network routing device carries current channel state parameter of eating dishes without rice or wine in the upstream data bag sent to core network gateway; Core network gateway receives after this carries the upstream data bag of current channel state parameter of eating dishes without rice or wine, and this current channel state parameter of eating dishes without rice or wine of carrying in this upstream data bag is transmitted to TCP agent; After TCP agent receives this current channel state parameter of eating dishes without rice or wine, carry out transmission optimization according to this current channel state parameter of eating dishes without rice or wine, eat dishes without rice or wine while channel state parameter reports accuracy, to improve the real-time that channel state parameter of eating dishes without rice or wine reports in guarantee.
Accompanying drawing explanation
Figure 1A is the form schematic diagram of IPv4 data pack protocol head;
Figure 1B is the form schematic diagram of Transmission Control Protocol head;
Fig. 1 C is the form schematic diagram of SCI field;
The schematic flow sheet of a kind of channel state parameter report method of eating dishes without rice or wine that Fig. 2 provides for the embodiment of the present invention one;
The system architecture diagram of the embody rule scene that a kind of channel state parameter of eating dishes without rice or wine that Fig. 3 provides for the embodiment of the present invention reports;
A kind of transfer of data schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The schematic flow sheet of a kind of channel state parameter report method of eating dishes without rice or wine based on the application scenarios shown in Fig. 3 that Fig. 5 provides for the embodiment of the present invention two;
The schematic flow sheet of a kind of channel state parameter report method of eating dishes without rice or wine based on the application scenarios shown in Fig. 3 that Fig. 6 provides for the embodiment of the present invention three;
The schematic flow sheet of a kind of channel state parameter report method of eating dishes without rice or wine based on the application scenarios shown in Fig. 3 that Fig. 7 provides for the embodiment of the present invention four;
The structural representation of a kind of wireless cellular network routing device that Fig. 8 provides for the embodiment of the present invention five;
The structural representation of a kind of core network gateway that Fig. 9 provides for the embodiment of the present invention six;
The structural representation of a kind of TCP agent that Figure 10 provides for the embodiment of the present invention seven.
Embodiment
Embodiments provide a kind of technical scheme of data processing, be applied to and comprise wireless cellular network routing device, core network gateway and TCP(Transmission Control Protocol, transmission control protocol) system acted on behalf of.In this technical scheme, wireless cellular network routing device carries current channel state parameter of eating dishes without rice or wine in the upstream data bag sent to core network gateway; Core network gateway receives after this carries the upstream data bag of current channel state parameter of eating dishes without rice or wine, and this current channel state parameter of eating dishes without rice or wine of carrying in this upstream data bag is transmitted to TCP agent; After TCP agent receives this current channel state parameter of eating dishes without rice or wine, carry out transmission optimization according to this current channel state parameter of eating dishes without rice or wine, eat dishes without rice or wine while channel state parameter reports accuracy, to improve the real-time that channel state parameter of eating dishes without rice or wine reports in guarantee.
Wherein, in embodiments of the present invention, the current channel state parameter of eating dishes without rice or wine of carrying in the upstream data bag that wireless cellular network routing device sends to core network gateway can be carried at the initial IP protocol header of upstream data bag, raw tcp protocol head or GTP-U(GPRS(General Packet Radio Service, GPRS) Tunneling Protocol for the user plane, the GPRS Tunnel Protocol of user level) in protocol header, respectively these three kinds of situations are described below.
The current channel state parameter of eating dishes without rice or wine of carrying in the upstream data bag that situation one, wireless cellular network routing device send to core network gateway is carried in the initial IP protocol header of upstream data bag:
IP agreement is the agreement in network layer, and it mainly completes the transmission effect of packet;
The data pack protocol head form of IPv4 can as shown in Figure 1A, and wherein, last field of this protocol header is optional extension (Option Field).This Option Field is with 32 bits for boundary, and inserted value is the byte of padding of 0 when being necessary, thus ensures that IP stem is the integral multiple of 32 bits all the time.
In each IP protocol header, Option Field format specification is as follows: the option type (code field) of a byte, option byte length mark (len field) of a byte, and remainder is the privately owned define field that option type is relevant.
In embodiments of the present invention, wireless cellular network routing device is before the upstream data bag sent user terminal adds GTP-U tunnel encapsulation, in the mode of Extended Protocol Option Field in the initial IP protocol header of this upstream data bag, channel state parameter of eating dishes without rice or wine corresponding for this user terminal can be carried in this initial IP protocol header.After completing GTP-U tunnel encapsulation, wireless cellular network routing device can send to core network gateway the upstream data bag carrying current channel condition parameter.
In this case, can be resolved by core network gateway and obtain the current channel state parameter of eating dishes without rice or wine of carrying in upstream data bag initial IP protocol header, also can be resolved by TCP agent and obtain the current channel state parameter of eating dishes without rice or wine of carrying in upstream data bag initial IP protocol header;
Correspondingly, core network gateway receive wireless cellular network routing device send carry the uplink data messages of current channel state parameter of eating dishes without rice or wine after, concrete process can be as follows:
Core network gateway obtains the current channel state parameter of eating dishes without rice or wine be carried in the initial IP protocol header of this upstream data bag, and this current channel state parameter of eating dishes without rice or wine is transmitted to TCP agent, carry out transmission optimization by TCP agent according to this current channel state parameter of eating dishes without rice or wine; Or,
Core network gateway forwards the upstream data bag carrying this current channel state parameter of eating dishes without rice or wine to TCP agent, obtained in the initial IP protocol header of this upstream data bag the current channel state parameter of eating dishes without rice or wine of carrying by this TCP agent, and carry out transmission optimization according to this current channel state parameter of eating dishes without rice or wine.
The current channel state parameter of eating dishes without rice or wine of carrying in the upstream data bag that situation two, wireless cellular network routing device send to core network gateway is carried in the raw tcp protocol head of upstream data bag:
Channel state parameter of eating dishes without rice or wine is carried to the situation of the raw tcp protocol head of upstream data bag, at least can comprises following two kinds of modes:
1, definition of T CP Option Field mode
Concrete, Transmission Control Protocol head form can as shown in Figure 1B, and wherein, header length field is used for identifying the byte length of whole Transmission Control Protocol head (comprising option portion).Starting of each Option Field is the kind field of a byte, shows the type of option.Next be the len byte of a byte, show the total length of this Option Field, remaining part is the data field of this Option Field.
In embodiments of the present invention, radio honeycomb routing device is before the upstream data bag sent user terminal adds GTP-U tunnel encapsulation, in the mode of Extended Protocol Option Field in the raw tcp protocol head of this upstream data bag, channel state parameter of eating dishes without rice or wine corresponding for this user terminal can be carried in this raw tcp protocol head.After completing GTP-U tunnel encapsulation, wireless cellular network routing device can send to core network gateway the upstream data bag carrying current channel condition parameter.
2, ECN(Explicit Congestion Notification is utilized, Explicit Congestion Notification) the TCP stem that defines retains position
Concrete, see Figure 1B, Transmission Control Protocol head comprises 6 and retains position, ECN is defined 2 in this reservation position, define two new marks, ECE(ECN responds mark, is used to show that when TCP connects TCP end possesses ECN function) and CWR(congestion window reduce and indicate, arranged by transmitting terminal, be used for showing that it receives the tcp data bag being provided with ECE mark).
In embodiments of the present invention, radio honeycomb routing device is before the upstream data bag sent user terminal adds GTP-U tunnel encapsulation, to reuse ECN reservation bit position mode in the raw tcp protocol head of this upstream data bag, channel state parameter of eating dishes without rice or wine corresponding for this user terminal can be carried in this raw tcp protocol head.Wherein, for the mode of reusing ECN reservation bit position in the raw tcp protocol head of upstream data bag, need to ensure that relevant device does not open ECN function, the mark namely not using ECN to define carries out the congestion control process of existing ECN.
In this situation (the current channel state parameter of eating dishes without rice or wine of carrying in the upstream data bag that wireless cellular network routing device sends to core network gateway is carried in the raw tcp protocol head of upstream data bag), because existing core network gateway initiatively can not resolve the Transmission Control Protocol head of upstream data bag, therefore, in this case, need to be resolved by TCP agent and obtain the current channel state parameter of eating dishes without rice or wine of carrying in upstream data bag raw tcp protocol head.
Correspondingly, core network gateway receive wireless cellular network routing device send carry the uplink data messages of current channel state parameter of eating dishes without rice or wine after, concrete process can be as follows:
Core network gateway forwards the upstream data bag carrying this current channel state parameter of eating dishes without rice or wine to TCP agent, obtained in the raw tcp protocol head of this upstream data bag the current channel state parameter of eating dishes without rice or wine of carrying by this TCP agent, and carry out transmission optimization according to this current channel state parameter of eating dishes without rice or wine.
It should be noted that, in this situation (the current channel state parameter of eating dishes without rice or wine of carrying in the upstream data bag that wireless cellular network routing device sends to core network gateway is carried in the raw tcp protocol head of upstream data bag), also can improve accordingly existing core network gateway, Transmission Control Protocol head can be resolved, thus receive wireless cellular network routing device send carry the uplink data messages of current channel state parameter of eating dishes without rice or wine after, resolve and obtain in the raw tcp protocol head of this upstream data bag the current channel state parameter of eating dishes without rice or wine of carrying, and this current channel state parameter of eating dishes without rice or wine is transmitted to TCP agent, transmission optimization is carried out according to this current channel state parameter of eating dishes without rice or wine by TCP agent, its specific implementation does not repeat them here.
The current channel state parameter of eating dishes without rice or wine of carrying in the upstream data bag that situation three, wireless cellular network routing device send to core network gateway is carried in the GTP-U protocol header of upstream data bag:
SIRIG(Service Identification for RRC Improvements in GERAN, the service identifiers that in Radio Access Network, wireless access control is improved) technology is 3GPP(The3rd Generation Partnership Project, third generation partner program) standard technique, channel associated signalling SCI(Service Class Indicator is defined in SIRIG technology, class of service index), optimize wireless resource scheduling for wireless side network element according to class of service.
As shown in Figure 1 C, SCI has four bytes altogether, for length, (value is 1 to first character joint, the length identifying this extended field is 4 bytes), second byte be SCI body matter (wherein, highest order (the 8th) is that operator formulates or 3GPP standard divides for distinguishing SCI type, remain 7 for concrete tagged traffic classification), 3rd byte is undefined temporarily, for subsequent expansion, whether the 4th byte is used for mark successive also has other extended fields (value is 0, represents do not have other extended fields; Value is 1, connects other extended fields after expression).
GGSN(Gateway GPRS(General Packet Radio Service, GPRS) Support Node, Gateway GPRS Support Node)/PGW(PDN(Packet Data Network, packet data network) Gateway, PDN Gateway) detect type of service, type of service is write in the extended field SCI in interface packet header, GERAN(GSM EDGE Radio Access Network, wireless access network) detect SCI after, carry out wireless resource scheduling according to type of service.
Embodiment one
As shown in Figure 2, be the schematic flow sheet of a kind of channel state parameter report method of eating dishes without rice or wine that the embodiment of the present invention provides, can comprise the following steps:
Step 201, wireless cellular network routing device send the upstream data bag carrying current channel state parameter of eating dishes without rice or wine to core network gateway.
Concrete, wireless cellular network routing device can carry out Real-Time Monitoring to the channel state parameter of eating dishes without rice or wine of user terminal, and the channel state parameter of eating dishes without rice or wine monitored is reported core network gateway.
In embodiments of the present invention, wireless cellular network routing device reports channel state parameter of eating dishes without rice or wine, can be report monitoring user terminal eat dishes without rice or wine channel state parameter (as Channel Modulation coding mode changes) time that changes, also can be after user terminal activates wireless channel, continue or periodically report; Wireless cellular network routing device report to core network gateway eat dishes without rice or wine channel state parameter time, current channel state parameter of eating dishes without rice or wine can be carried at and (be carried at the initial IP protocol header of upstream data bag, raw tcp protocol head or GTP-U protocol header) in the upstream data bag of relative users terminal and send to core network gateway.
Such as, if certain moment, the channel state parameter of eating dishes without rice or wine that wireless cellular network routing device monitors user terminal A changes, and channel state parameter of eating dishes without rice or wine current for user terminal A can be carried in the upstream data bag of user terminal A and send to core network gateway.
Wherein, channel state parameter of eating dishes without rice or wine at least can comprise: small area jam indication information (i.e. whether congested, congestion level in community etc.), channel bearing information (comprise whether radio bearer activates, symbols speed, modulating-coding pattern or exponent number, normalization channel speed etc.).
Wireless cellular network routing device can comprise RNC(Radio Network Controller, radio network controller), NodeB(base station) or eNodeB(evolve NodeB, evolved base station); Core network gateway can comprise GGSN, PGW, SGSN(Service GPRS(General Packet Radio Service, GPRS) Supporting Node, Serving GPRS Support Node) or SGW(Service Gateway, gateway).
Step 202, core network gateway receive the upstream data bag carrying current channel state parameter of eating dishes without rice or wine that wireless cellular network routing device sends, and this current channel state parameter of eating dishes without rice or wine of carrying in this upstream data bag is transmitted to TCP agent.
Concrete, in embodiments of the present invention, when core network gateway receive wireless cellular network routing device send carry the upstream data bag of current channel state parameter of eating dishes without rice or wine after, this current channel state parameter of eating dishes without rice or wine of carrying in this upstream data bag can be transmitted to TCP agent by this core network gateway, concrete:
When the current channel state parameter of eating dishes without rice or wine that this is carried in upstream data bag is carried in the initial IP protocol header of this upstream data bag, core network gateway can obtain this and be carried at current channel state parameter of eating dishes without rice or wine in the initial IP protocol header of this upstream data bag, and this current channel state parameter of eating dishes without rice or wine is transmitted to TCP agent; Or core network gateway can forward to TCP agent the upstream data bag carrying this current channel state parameter of eating dishes without rice or wine, and is obtained this current channel state parameter of eating dishes without rice or wine of carrying in the initial IP protocol header of this upstream data bag by this TCP agent;
When the current channel state parameter of eating dishes without rice or wine that this is carried in upstream data bag is carried in the raw tcp protocol head of this upstream data bag, core network gateway can forward to TCP agent the upstream data bag carrying this current channel state parameter of eating dishes without rice or wine, and is obtained this current channel state parameter of eating dishes without rice or wine of carrying in the raw tcp protocol head of this upstream data bag by this TCP agent;
When the current channel state parameter of eating dishes without rice or wine that this is carried in upstream data bag is carried in the GTP-U protocol header of this upstream data bag, core network gateway can obtain the current channel state parameter of eating dishes without rice or wine be carried in the GTP-U protocol header of this upstream data bag, and this current channel state parameter of eating dishes without rice or wine is transmitted to TCP agent.
Wherein, the current channel state parameter of eating dishes without rice or wine of carrying in upstream data bag is transmitted to TCP agent and at least can comprises following several situation by core network gateway:
The current channel state parameter of eating dishes without rice or wine of this user terminal, after determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, is carried in the upstream data bag of this user terminal and sends to core network gateway by situation one, wireless cellular network routing device.
In this case, core network gateway receive wireless cellular network routing device send carry the upstream data bag of current channel state parameter of eating dishes without rice or wine after, directly the current channel state parameter of eating dishes without rice or wine of carrying in this upstream data bag can be transmitted to TCP agent.Wherein, this situation can be applied to the scene in initial IP protocol header, raw tcp protocol head or the GTP-U protocol header that channel state parameter of eating dishes without rice or wine is carried in upstream data bag.
Situation two, wireless cellular network routing device, after user terminal activates wireless channel, continue or periodically choose the upstream data bag of user terminal, and in this upstream data bag, carry the current channel state parameter of eating dishes without rice or wine of this user terminal.
In this case, core network gateway receive wireless cellular network routing device send carry the upstream data bag of current channel state parameter of eating dishes without rice or wine after, need whether to change according to the channel state parameter of eating dishes without rice or wine of the current channel state parameter determination user terminal of eating dishes without rice or wine carried in this upstream data bag, and when determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, this current channel state parameter of eating dishes without rice or wine of this user terminal is transmitted to TCP agent.Wherein, this situation can be applied to channel state parameter of eating dishes without rice or wine and be carried at the initial IP protocol header in upstream data bag or the scene in GTP-U protocol header, and namely core network gateway can obtain the scene of the channel state parameter of eating dishes without rice or wine of carrying in upstream data bag.
Step 203, TCP agent receive the current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and carry out transmission optimization according to this current channel state parameter of eating dishes without rice or wine.
Concrete, when TCP agent receive that core network gateway forwards current eat dishes without rice or wine channel state parameter time, this TCP agent can carry out transmission optimization according to this current channel state parameter of eating dishes without rice or wine.
Wherein, the current channel state parameter of eating dishes without rice or wine that TCP agent reception core network gateway forwards can be specially:
When the current channel state parameter of eating dishes without rice or wine that this is carried in upstream data bag is carried in the initial IP protocol header of this upstream data bag, TCP agent receives the described current channel state parameter of eating dishes without rice or wine that core network gateway forwards, wherein, this current state parameter of eating dishes without rice or wine is transmitted to this TCP agent after getting by core network gateway the current channel state parameter of eating dishes without rice or wine be carried in the initial IP protocol header of upstream data bag; Or TCP agent receives the upstream data bag carrying current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and obtains this current channel state parameter of eating dishes without rice or wine of carrying in the initial IP protocol header of this upstream data bag;
When the current channel state parameter of eating dishes without rice or wine that this is carried in upstream data bag is carried in the raw tcp protocol head of this upstream data bag, TCP agent receives the upstream data bag carrying this current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and obtains this current channel state parameter of eating dishes without rice or wine of carrying in the raw tcp protocol head of this upstream data bag;
When the current channel state parameter of eating dishes without rice or wine that this is carried in upstream data bag is carried in the GTP-U protocol header of this upstream data bag, TCP agent receives this current channel state parameter of eating dishes without rice or wine that core network gateway forwards; Wherein, this current state parameter of eating dishes without rice or wine is transmitted to this TCP agent after getting this current channel state parameter of eating dishes without rice or wine being carried in the GTP-U protocol header of upstream data bag by this core network gateway.
Wherein, in embodiments of the present invention, TCP agent is carried out transmission optimization according to current channel state parameter of eating dishes without rice or wine and at least can be comprised following several situation:
Situation one, handover trigger pattern
Wireless cellular network routing device is after determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, the current channel state parameter of eating dishes without rice or wine of this user terminal is carried in the upstream data bag of this user terminal and sends to core network gateway, by core network gateway, this current channel state parameter of eating dishes without rice or wine is transmitted to TCP agent.
In this case, TCP agent directly can carry out transmission optimization according to this current channel state parameter of eating dishes without rice or wine after receiving the current channel state parameter of eating dishes without rice or wine of core network gateway forwarding.Wherein, this situation can be applied to the scene in initial IP protocol header, raw tcp protocol head or the GTP-U protocol header that channel state parameter of eating dishes without rice or wine is carried in upstream data bag.
Situation two, continue to report+switch prompting pattern
Wireless cellular network routing device, after user terminal activates wireless channel, continues or periodically chooses the upstream data bag of user terminal, and in this upstream data bag, carry the current channel state parameter of eating dishes without rice or wine of this user terminal; Core network gateway receive wireless cellular network routing device send carry the upstream data bag of current channel state parameter of eating dishes without rice or wine after, whether the channel state parameter of eating dishes without rice or wine according to this current channel state parameter determination user terminal of eating dishes without rice or wine changes, and when determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, this current channel state parameter of eating dishes without rice or wine of this user terminal is transmitted to TCP agent.
In this case, TCP agent directly can carry out transmission optimization according to this current channel state parameter of eating dishes without rice or wine after receiving the current channel state parameter of eating dishes without rice or wine of core network gateway forwarding.Wherein, this situation can be applied to channel state parameter of eating dishes without rice or wine and be carried at the initial IP protocol header in upstream data bag or the scene in GTP-U protocol header, and namely core network gateway can obtain the scene of the channel state parameter of eating dishes without rice or wine of carrying in upstream data bag.
Situation three, continue to report+continue prompt modes
Wireless cellular network routing device, after user terminal activates wireless channel, continues or periodically chooses the upstream data bag of user terminal, and in this upstream data bag, carry the current channel state parameter of eating dishes without rice or wine of this user terminal; Core network gateway receive wireless cellular network routing device send carry the upstream data bag of current channel state parameter of eating dishes without rice or wine after, current channel state parameter of eating dishes without rice or wine is transmitted to TCP agent.
In this case, after TCP agent receives the current channel state parameter of eating dishes without rice or wine of core network gateway forwarding, whether the channel state parameter of eating dishes without rice or wine according to this current channel state parameter determination user terminal of eating dishes without rice or wine changes, and when determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, the current channel state parameter of eating dishes without rice or wine according to this user terminal carries out transmission optimization.
Wherein, this situation can be applied to the scene in initial IP protocol header, raw tcp protocol head or the GTP-U protocol header that channel state parameter of eating dishes without rice or wine is carried in upstream data bag, and when being applied to channel state parameter of eating dishes without rice or wine and being carried in initial IP protocol header in upstream data bag or raw tcp protocol head, can obtain by TCP agent gateway the current channel state parameter of eating dishes without rice or wine be carried in upstream data bag; When being applied to channel state parameter of eating dishes without rice or wine and being carried at the initial IP protocol header in upstream data bag or the scene in GTP-U protocol header, can obtain by core network gateway the current channel state parameter of eating dishes without rice or wine be carried in upstream data bag, and this current channel state parameter of eating dishes without rice or wine is transmitted to TCP agent.
Wherein, in embodiments of the present invention, the transmission optimization that TCP agent is carried out at least can comprise the optimization of two aspects: be optimized the transmission rate that core network gateway sends downlink data to wireless cellular network routing device on the one hand; On the other hand, the transmission rate pointing out services sites subtend core network gateway to send downlink data is optimized.Such as, when there is small area jam as determined according to the channel state parameter of eating dishes without rice or wine of user terminal to send up, core network gateway sends transmission rate from downlink data to wireless cellular network routing device can be reduced, and point out services sites to send the transmission rate of downlink data to core network gateway, its specific implementation does not repeat them here.
It should be noted that in embodiments of the present invention, TCP agent can be disposed as a special entity, also can be deployed on core network gateway as a functional module, and it is embodied in the technical scheme that the embodiment of the present invention provides and is not restricted.
The technical scheme understood the embodiment of the present invention better to make those skilled in the art and provide, is described below in greater detail the technical scheme that the embodiment of the present invention provides below in conjunction with concrete application scenarios.
See Fig. 3, the system architecture diagram of the embody rule scene that a kind of channel state parameter of eating dishes without rice or wine provided for the embodiment of the present invention reports.
In this application scenarios, for LTE, wireless cellular network routing device is eNB, core network gateway be P-GW is that example is described; TCP agent is deployed on core network gateway.
Simultaneously, in a particular application, definition RSI field (channel associated signalling), eNB can pass through RSI field, the channel state parameter of eating dishes without rice or wine of user terminal be carried in the protocol header of the upstream data bag of this user terminal and send to P-GW, its transfer of data schematic diagram can be as shown in Figure 4.
Embodiment two
In this embodiment, be described for modulating-coding pattern for channel state parameter of eating dishes without rice or wine.
As shown in Figure 5, be the schematic flow sheet of a kind of channel state parameter report method of eating dishes without rice or wine based on the application scenarios shown in Fig. 3 that the embodiment of the present invention provides, can comprise the following steps:
Step 501, when eNB determines that the modulating-coding pattern of user terminal changes, the current modulating-coding pattern of this user terminal is carried in the upstream data bag of this user terminal and sends to P-GW.
Wherein, this current modulating-coding pattern is carried in the protocol header of upstream data bag by RSI field.
Step 502, P-GW receive eNB send carry the upstream data bag of current modulating-coding pattern after, this current modulating-coding pattern is transmitted to TCP agent.
Concrete, after what P-GW received that eNB sends carry the upstream data bag of RSI field, this RSI field is resolved, obtains corresponding current modulating-coding pattern, and this current modulating-coding pattern is transmitted to TCP agent.
Step 503, TCP agent receive the current modulating-coding pattern that P-GW forwards, and carry out transmission optimization according to this current modulating-coding pattern.
Concrete, TCP agent is carried out transmission optimization according to current modulating-coding pattern and can be comprised: optimize P-GW sends transmission rate from downlink data to eNB, and prompting services sites subtend P-GW sends the transmission rate of downlink data, and specific implementation does not repeat them here.
Embodiment three
In this embodiment, be described for small area jam grade for channel state parameter of eating dishes without rice or wine.
As shown in Figure 6, be the schematic flow sheet of a kind of channel state parameter report method of eating dishes without rice or wine based on the application scenarios shown in Fig. 3 that the embodiment of the present invention provides, can comprise the following steps:
Step 601, eNB send the upstream data bag carrying current area congestion level to P-GW.
Concrete, after user terminal activates wireless channel, eNB can monitor the channel state parameter of eating dishes without rice or wine of this user terminal.
In this embodiment, eNB continues the upstream data bag choosing this user terminal, and in this upstream data bag, carry current area congestion level corresponding to this user terminal.Wherein, this current small area jam grade is carried in the protocol header of upstream data bag by RSI field.
Step 602, P-GW receive the upstream data bag carrying current area congestion level that eNB sends, and when sending change according to the small area jam grade of this current small area jam grade determination user terminal, this current small area jam grade of this user terminal is transmitted to TCP agent.
Concrete, P-GW receive eNB send carry the upstream data bag of RSI field after, this RSI field is resolved, obtain corresponding current area congestion level, and whether change according to the small area jam grade of this small area jam grade determination user terminal, and when the small area jam grade of user terminal changes, this current small area jam grade of this user terminal is transmitted to TCP agent.
Step 603, TCP agent receive the current area congestion level that P-GW forwards, and carry out transmission optimization according to this current small area jam grade.
Such as, if the small area jam situation aggravation that TCP agent is corresponding according to this current small area jam grade determination user terminal, TCP agent can reduce P-GW sends transmission rate from downlink data to eNB, and points out services sites to reduce the transmission rate sending downlink data to P-GW.
Embodiment four
In this embodiment, be described for small area jam grade for channel state parameter of eating dishes without rice or wine.
As shown in Figure 7, be the schematic flow sheet of a kind of channel state parameter report method of eating dishes without rice or wine based on the application scenarios shown in Fig. 3 that the embodiment of the present invention provides, can comprise the following steps:
Step 701, eNB send the upstream data bag carrying current area congestion level to P-GW.
Its specific implementation can see step 601.
Step 702, P-GW receive the upstream data bag carrying current area congestion level that eNB sends, and this current small area jam grade is transmitted to TCP agent.
Concrete, after what P-GW received that eNB sends carry the upstream data bag of RSI field, this RSI field is resolved, obtains corresponding current area congestion level, and this current small area jam grade is transmitted to TCP agent.
Step 703, TCP agent receive the current area congestion level that P-GW forwards, and when changing according to the small area jam grade of this current small area jam grade determination user terminal, this current small area jam grade according to this user terminal carries out transmission optimization.
Concrete, in this embodiment, after TCP agent receives the current area congestion level of P-GW forwarding, whether can change according to the small area jam grade of this current small area jam grade determination user terminal, and when determining that the small area jam grade of user terminal changes, this current small area jam grade according to this user terminal carries out transmission optimization.
By describing above and can finding out, in the technical scheme that the embodiment of the present invention provides, wireless cellular network routing device carries current channel state parameter of eating dishes without rice or wine in the upstream data bag sent to core network gateway; Core network gateway receives after this carries the upstream data bag of current channel state parameter of eating dishes without rice or wine, and this current channel state parameter of eating dishes without rice or wine is transmitted to TCP agent; After TCP agent receives this current channel state parameter of eating dishes without rice or wine, carry out transmission optimization according to this current channel state parameter of eating dishes without rice or wine, eat dishes without rice or wine while channel state parameter reports accuracy, to improve the real-time that channel state parameter of eating dishes without rice or wine reports in guarantee.
Based on the inventive concept same with said method, additionally provide a kind of wireless cellular network routing device in the embodiment of the present invention, can be applied in said method embodiment.
Embodiment five
As shown in Figure 8, for the structural representation of a kind of wireless cellular network routing device that the embodiment of the present invention provides, this wireless cellular network routing device can be applied to the system comprising core network gateway and transmission control protocol TCP agency, and this wireless cellular network routing device can comprise:
Sending module 81, for sending the upstream data bag carrying current channel state parameter of eating dishes without rice or wine to core network gateway, by described core network gateway, the described current channel state parameter of eating dishes without rice or wine of carrying in this upstream data bag is transmitted to TCP agent, carries out transmission optimization to make described TCP agent according to described current channel state parameter of eating dishes without rice or wine.
Wherein, described sending module 81 specifically for, when the channel state parameter of eating dishes without rice or wine of described wireless cellular network routing device determination user terminal changes, the current channel state parameter of eating dishes without rice or wine of described user terminal is carried in the upstream data bag of this user terminal and sends to described core network gateway.
Wherein, the current channel state parameter of eating dishes without rice or wine be carried at described in upstream data bag is carried in the general packet wireless service tunnel protocol GTP-U protocol header of the original the Internet protocol IP protocol head of described upstream data bag, original transmitted control protocol Transmission Control Protocol head or user level.
Based on the inventive concept same with said method, in the embodiment of the present invention, additionally provide a kind of core network gateway, can be applied in said method embodiment.
Embodiment six
As shown in Figure 9, be the structural representation of a kind of core network gateway that the embodiment of the present invention provides, this core network gateway can be applied to the system comprising wireless cellular network routing device and transmission control protocol TCP agency, and this core network gateway can comprise:
Receiver module 91, for receiving the upstream data bag carrying current channel state parameter of eating dishes without rice or wine that wireless cellular network routing device sends;
Sending module 92, for the described current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent, carries out transmission optimization by described TCP agent according to described current channel state parameter of eating dishes without rice or wine.
Wherein, the current channel state parameter of eating dishes without rice or wine be carried at described in upstream data bag is carried in the general packet wireless service tunnel protocol GTP-U protocol header of the original the Internet protocol IP protocol head of described upstream data bag, original transmitted control protocol Transmission Control Protocol head or user level.
Wherein, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the initial IP protocol header of described upstream data bag, described sending module 92 specifically for:
Be carried at the current channel state parameter of eating dishes without rice or wine in the initial IP protocol header of described upstream data bag described in acquisition, and this current channel state parameter of eating dishes without rice or wine is transmitted to described TCP agent; Or,
Forward the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine to described TCP agent, obtained in the initial IP protocol header of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying by described TCP agent.
Wherein, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the raw tcp protocol head of described upstream data bag, described sending module 92 specifically for:
Forward the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine to described TCP agent, obtained in the raw tcp protocol head of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying by described TCP agent.
Wherein, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the GTP-U protocol header of described upstream data bag, described sending module 92 specifically for:
Be carried at the current channel state parameter of eating dishes without rice or wine in the GTP-U protocol header of described upstream data bag described in acquisition, and this current channel state parameter of eating dishes without rice or wine is transmitted to described TCP agent.
Wherein, described sending module specifically for:
The current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent; Wherein, described current channel state parameter of eating dishes without rice or wine be described wireless cellular network routing device when determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, to be carried in the upstream data bag of described user terminal and to send to described core network gateway; Or,
When described core network gateway changes according to the current channel state parameter of eating dishes without rice or wine of eating dishes without rice or wine channel state parameter determination user terminal of carrying in described upstream data bag, the current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent.
Based on the inventive concept same with said method, in the embodiment of the present invention, additionally provide a kind of TCP agent, can be applied in said method embodiment.
Embodiment seven
As shown in Figure 10, be the structural representation of a kind of TCP agent that the embodiment of the present invention provides, this TCP agent can be applied to the system comprising wireless cellular network routing device and core network gateway, and this TCP agent can comprise:
Receiver module 101, receive the current channel state parameter of eating dishes without rice or wine that core network gateway forwards, wherein, described current channel state parameter of eating dishes without rice or wine is after wireless cellular network routing device is carried at and sends to described core network gateway in upstream data bag, is transmitted to described TCP agent by described core network gateway;
Processing module 102, for carrying out transmission optimization according to described current channel state parameter of eating dishes without rice or wine.
Wherein, the current channel state parameter of eating dishes without rice or wine be carried at described in upstream data bag is carried in the general packet wireless service tunnel protocol GTP-U protocol header of the original the Internet protocol IP protocol head of described upstream data bag, original transmitted control protocol Transmission Control Protocol head or user level.
Wherein, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the initial IP protocol header of described upstream data bag, described receiver module 101 specifically for:
Receive the described current channel state parameter of eating dishes without rice or wine that core network gateway forwards; Wherein, described current state parameter of eating dishes without rice or wine is transmitted to described TCP agent be carried at the current channel state parameter of eating dishes without rice or wine in the initial IP protocol header of upstream data bag described in described core network gateway gets after; Or,
Receive the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and obtain in the initial IP protocol header of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying.
Wherein, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the raw tcp protocol head of described upstream data bag, described receiver module 101 specifically for:
Receive the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and obtain in the raw tcp protocol head of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying.
Wherein, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the GTP-U protocol header of described upstream data bag, described receiver module 101 specifically for:
Receive the described current channel state parameter of eating dishes without rice or wine that core network gateway forwards; Wherein, described current state parameter of eating dishes without rice or wine is transmitted to described TCP agent be carried at the current channel state parameter of eating dishes without rice or wine in the GTP-U protocol header of upstream data bag described in described core network gateway gets after.
Wherein, described processing module 102 specifically for:
Transmission optimization is carried out according to described current channel state parameter of eating dishes without rice or wine; Wherein, described current channel state parameter of eating dishes without rice or wine is that described wireless cellular network routing device is when determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, be carried at after sending to described core network gateway in the upstream data bag of described user terminal, be transmitted to described TCP agent by described core network gateway; Or,
Transmission optimization is carried out according to described current channel state parameter of eating dishes without rice or wine; Wherein, described current channel state parameter of eating dishes without rice or wine is the upstream data bag carrying current channel state parameter of eating dishes without rice or wine that described core network gateway receives the transmission of described wireless cellular network routing device, and after determining that the channel state parameter of eating dishes without rice or wine of user terminal sends and changes, be transmitted to described TCP agent; Or,
When described TCP agent changes according to the channel state parameter of eating dishes without rice or wine of described current radio status parameter determination user terminal, carry out transmission optimization according to described current channel state parameter of eating dishes without rice or wine.
It should be noted that in embodiments of the present invention, TCP agent can be disposed as a special entity, also can be deployed on core network gateway as a functional module, and it is embodied in the technical scheme that the embodiment of the present invention provides and is not restricted.
By the description of above execution mode, those skilled in the art can be well understood to the mode that the present invention can add required general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can be distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.

Claims (30)

1. channel state parameter of an eating dishes without rice or wine report method, is characterized in that, be applied to the system comprising wireless cellular network routing device, core network gateway and transmission control protocol TCP agency, the method comprises:
Wireless cellular network routing device sends the upstream data bag carrying current channel state parameter of eating dishes without rice or wine to core network gateway, by described core network gateway, the described current channel state parameter of eating dishes without rice or wine of carrying in this upstream data bag is transmitted to TCP agent, carries out transmission optimization to make described TCP agent according to described current channel state parameter of eating dishes without rice or wine.
2. the method for claim 1, is characterized in that, described wireless cellular network routing device sends the upstream data bag carrying current channel state parameter of eating dishes without rice or wine to core network gateway, be specially:
When the channel state parameter of eating dishes without rice or wine of described wireless cellular network routing device determination user terminal changes, the current channel state parameter of eating dishes without rice or wine of described user terminal is carried in the upstream data bag of this user terminal and sends to described core network gateway by described wireless cellular network routing device.
3. method as claimed in claim 1 or 2, it is characterized in that, described in the current channel state parameter of eating dishes without rice or wine be carried in upstream data bag be carried in the general packet wireless service tunnel protocol GTP-U protocol header of the original the Internet protocol IP protocol head of described upstream data bag, original transmitted control protocol Transmission Control Protocol head or user level.
4. channel state parameter of an eating dishes without rice or wine report method, is characterized in that, be applied to the system comprising wireless cellular network routing device, core network gateway and transmission control protocol TCP agency, the method comprises:
Core network gateway receives the upstream data bag carrying current channel state parameter of eating dishes without rice or wine that wireless cellular network routing device sends;
The described current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent by described core network gateway, carries out transmission optimization by described TCP agent according to described current channel state parameter of eating dishes without rice or wine.
5. method as claimed in claim 4, it is characterized in that, described in the current channel state parameter of eating dishes without rice or wine be carried in upstream data bag be carried in the general packet wireless service tunnel protocol GTP-U protocol header of the original the Internet protocol IP protocol head of described upstream data bag, original transmitted control protocol Transmission Control Protocol head or user level.
6. method as claimed in claim 5, it is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the initial IP protocol header of described upstream data bag, the described current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent by described core network gateway, is specially:
Be carried at the current channel state parameter of eating dishes without rice or wine in the initial IP protocol header of described upstream data bag described in described core network gateway obtains, and this current channel state parameter of eating dishes without rice or wine is transmitted to described TCP agent; Or,
Described core network gateway forwards the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine to described TCP agent, obtained in the initial IP protocol header of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying by described TCP agent.
7. method as claimed in claim 5, it is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the raw tcp protocol head of described upstream data bag, the described current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent by described core network gateway, is specially:
Described core network gateway forwards the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine to described TCP agent, obtained in the raw tcp protocol head of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying by described TCP agent.
8. method as claimed in claim 5, it is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the GTP-U protocol header of described upstream data bag, the described current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent by described core network gateway, is specially:
Be carried at the current channel state parameter of eating dishes without rice or wine in the GTP-U protocol header of described upstream data bag described in described core network gateway obtains, and this current channel state parameter of eating dishes without rice or wine is transmitted to described TCP agent.
9. method as claimed in claim 4, it is characterized in that, the described current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent by described core network gateway, is specially:
The current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent by described core network gateway; Wherein, described current channel state parameter of eating dishes without rice or wine be described wireless cellular network routing device when determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, to be carried in the upstream data bag of described user terminal and to send to described core network gateway; Or,
When described core network gateway changes according to the current channel state parameter of eating dishes without rice or wine of eating dishes without rice or wine channel state parameter determination user terminal of carrying in described upstream data bag, the current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent.
10. channel state parameter of an eating dishes without rice or wine report method, is characterized in that, be applied to the system comprising wireless cellular network routing device, core network gateway and transmission control protocol TCP agency, the method comprises:
TCP agent receives the current channel state parameter of eating dishes without rice or wine that core network gateway forwards, wherein, described current channel state parameter of eating dishes without rice or wine is after wireless cellular network routing device is carried at and sends to described core network gateway in upstream data bag, is transmitted to described TCP agent by described core network gateway;
Described TCP agent carries out transmission optimization according to described current channel state parameter of eating dishes without rice or wine.
11. methods as claimed in claim 10, it is characterized in that, described in the current channel state parameter of eating dishes without rice or wine be carried in upstream data bag be carried in the general packet wireless service tunnel protocol GTP-U protocol header of the original the Internet protocol IP protocol head of described upstream data bag, original transmitted control protocol Transmission Control Protocol head or user level.
12. methods as claimed in claim 11, it is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the initial IP protocol header of described upstream data bag, described TCP agent receives the current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and is specially:
Described TCP agent receives the described current channel state parameter of eating dishes without rice or wine that core network gateway forwards; Wherein, described current state parameter of eating dishes without rice or wine is transmitted to described TCP agent be carried at the current channel state parameter of eating dishes without rice or wine in the initial IP protocol header of upstream data bag described in described core network gateway gets after; Or,
Described TCP agent receives the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and obtains in the initial IP protocol header of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying.
13. methods as claimed in claim 11, it is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the raw tcp protocol head of described upstream data bag, described TCP agent receives the current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and is specially:
Described TCP agent receives the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and obtains in the raw tcp protocol head of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying.
14. methods as claimed in claim 11, it is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the GTP-U protocol header of described upstream data bag, described TCP agent receives the current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and is specially:
Described TCP agent receives the described current channel state parameter of eating dishes without rice or wine that core network gateway forwards; Wherein, described current state parameter of eating dishes without rice or wine is transmitted to described TCP agent be carried at the current channel state parameter of eating dishes without rice or wine in the GTP-U protocol header of upstream data bag described in described core network gateway gets after.
15. methods as claimed in claim 10, is characterized in that, described TCP agent carries out transmission optimization according to described current channel state parameter of eating dishes without rice or wine, and is specially:
Described TCP agent carries out transmission optimization according to described current channel state parameter of eating dishes without rice or wine; Wherein, described current channel state parameter of eating dishes without rice or wine is that described wireless cellular network routing device is when determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, be carried at after sending to described core network gateway in the upstream data bag of described user terminal, be transmitted to described TCP agent by described core network gateway; Or,
Described TCP agent carries out transmission optimization according to described current channel state parameter of eating dishes without rice or wine; Wherein, described current channel state parameter of eating dishes without rice or wine is the upstream data bag carrying current channel state parameter of eating dishes without rice or wine that described core network gateway receives the transmission of described wireless cellular network routing device, and after determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, be transmitted to described TCP agent; Or,
When described TCP agent changes according to the channel state parameter of eating dishes without rice or wine of described current radio status parameter determination user terminal, carry out transmission optimization according to described current channel state parameter of eating dishes without rice or wine.
16. 1 kinds of wireless cellular network routing devices, is characterized in that, be applied to the system comprising core network gateway and transmission control protocol TCP agency, this wireless cellular network routing device comprises:
Sending module, for sending the upstream data bag carrying current channel state parameter of eating dishes without rice or wine to core network gateway, by described core network gateway, the described current channel state parameter of eating dishes without rice or wine of carrying in this upstream data bag is transmitted to TCP agent, carries out transmission optimization to make described TCP agent according to described current channel state parameter of eating dishes without rice or wine.
17. wireless cellular network routing devices as claimed in claim 16, is characterized in that,
Described sending module specifically for, when the channel state parameter of eating dishes without rice or wine of described wireless cellular network routing device determination user terminal changes, the current channel state parameter of eating dishes without rice or wine of described user terminal is carried in the upstream data bag of this user terminal and sends to described core network gateway.
18. wireless cellular network routing devices as described in claim 16 or 17, is characterized in that,
The described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the general packet wireless service tunnel protocol GTP-U protocol header of the original the Internet protocol IP protocol head of described upstream data bag, original transmitted control protocol Transmission Control Protocol head or user level.
19. 1 kinds of core network gateway, is characterized in that, be applied to the system comprising wireless cellular network routing device and transmission control protocol TCP agency, this core network gateway comprises:
Receiver module, for receiving the upstream data bag carrying current channel state parameter of eating dishes without rice or wine that wireless cellular network routing device sends;
Sending module, for the described current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent, carries out transmission optimization by described TCP agent according to described current channel state parameter of eating dishes without rice or wine.
20. core network gateway as claimed in claim 19, it is characterized in that, described in the current channel state parameter of eating dishes without rice or wine be carried in upstream data bag be carried in the general packet wireless service tunnel protocol GTP-U protocol header of the original the Internet protocol IP protocol head of described upstream data bag, original transmitted control protocol Transmission Control Protocol head or user level.
21. core network gateway as claimed in claim 20, is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the initial IP protocol header of described upstream data bag, described sending module specifically for:
Be carried at the current channel state parameter of eating dishes without rice or wine in the initial IP protocol header of described upstream data bag described in acquisition, and this current channel state parameter of eating dishes without rice or wine is transmitted to described TCP agent; Or,
Forward the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine to described TCP agent, obtained in the initial IP protocol header of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying by described TCP agent.
22. core network gateway as claimed in claim 20, is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the raw tcp protocol head of described upstream data bag, described sending module specifically for:
Forward the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine to described TCP agent, obtained in the raw tcp protocol head of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying by described TCP agent.
23. core network gateway as claimed in claim 20, is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the GTP-U protocol header of described upstream data bag, described sending module specifically for:
Be carried at the current channel state parameter of eating dishes without rice or wine in the GTP-U protocol header of described upstream data bag described in acquisition, and this current channel state parameter of eating dishes without rice or wine is transmitted to described TCP agent.
24. core network gateway as claimed in claim 19, is characterized in that, described sending module specifically for:
The current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent; Wherein, described current channel state parameter of eating dishes without rice or wine be described wireless cellular network routing device when determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, to be carried in the upstream data bag of described user terminal and to send to described core network gateway; Or,
When described core network gateway changes according to the current channel state parameter of eating dishes without rice or wine of eating dishes without rice or wine channel state parameter determination user terminal of carrying in described upstream data bag, the current channel state parameter of eating dishes without rice or wine of carrying in described upstream data bag is transmitted to TCP agent.
25. 1 kinds of transmission control protocol TCP agencies, it is characterized in that, be applied to the system comprising wireless cellular network routing device and core network gateway, this TCP agent comprises:
Receiver module, receive the current channel state parameter of eating dishes without rice or wine that core network gateway forwards, wherein, described current channel state parameter of eating dishes without rice or wine is after wireless cellular network routing device is carried at and sends to described core network gateway in upstream data bag, is transmitted to described TCP agent by described core network gateway;
Processing module, for carrying out transmission optimization according to described current channel state parameter of eating dishes without rice or wine.
26. TCP agent as claimed in claim 25, it is characterized in that, described in the current channel state parameter of eating dishes without rice or wine be carried in upstream data bag be carried in the general packet wireless service tunnel protocol GTP-U protocol header of the original the Internet protocol IP protocol head of described upstream data bag, original transmitted control protocol Transmission Control Protocol head or user level.
27. TCP agent as claimed in claim 26, is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the initial IP protocol header of described upstream data bag, described receiver module specifically for:
Receive the described current channel state parameter of eating dishes without rice or wine that core network gateway forwards; Wherein, described current state parameter of eating dishes without rice or wine is transmitted to described TCP agent be carried at the current channel state parameter of eating dishes without rice or wine in the initial IP protocol header of upstream data bag described in described core network gateway gets after; Or,
Receive the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and obtain in the initial IP protocol header of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying.
28. TCP agent as claimed in claim 26, is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the raw tcp protocol head of described upstream data bag, described receiver module specifically for:
Receive the upstream data bag carrying described current channel state parameter of eating dishes without rice or wine that core network gateway forwards, and obtain in the raw tcp protocol head of this upstream data bag the described current channel state parameter of eating dishes without rice or wine of carrying.
29. TCP agent as claimed in claim 25, is characterized in that, when the described current channel state parameter of eating dishes without rice or wine be carried in upstream data bag is carried in the GTP-U protocol header of described upstream data bag, described receiver module specifically for:
Receive the described current channel state parameter of eating dishes without rice or wine that core network gateway forwards; Wherein, described current state parameter of eating dishes without rice or wine is transmitted to described TCP agent be carried at the current channel state parameter of eating dishes without rice or wine in the GTP-U protocol header of upstream data bag described in described core network gateway gets after.
30. TCP agent as claimed in claim 25, is characterized in that, described processing module specifically for:
Transmission optimization is carried out according to described current channel state parameter of eating dishes without rice or wine; Wherein, described current channel state parameter of eating dishes without rice or wine is that described wireless cellular network routing device is when determining that the channel state parameter of eating dishes without rice or wine of user terminal changes, be carried at after sending to described core network gateway in the upstream data bag of described user terminal, be transmitted to described TCP agent by described core network gateway; Or,
Transmission optimization is carried out according to described current channel state parameter of eating dishes without rice or wine; Wherein, described current channel state parameter of eating dishes without rice or wine is the upstream data bag carrying current channel state parameter of eating dishes without rice or wine that described core network gateway receives the transmission of described wireless cellular network routing device, and after determining that the channel state parameter of eating dishes without rice or wine of user terminal sends and changes, be transmitted to described TCP agent; Or,
When described TCP agent changes according to the channel state parameter of eating dishes without rice or wine of described current radio status parameter determination user terminal, carry out transmission optimization according to described current channel state parameter of eating dishes without rice or wine.
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