CN102333337A - Script transmission method, wireless network simulation system (iNES) and server - Google Patents
Script transmission method, wireless network simulation system (iNES) and server Download PDFInfo
- Publication number
- CN102333337A CN102333337A CN201110306179A CN201110306179A CN102333337A CN 102333337 A CN102333337 A CN 102333337A CN 201110306179 A CN201110306179 A CN 201110306179A CN 201110306179 A CN201110306179 A CN 201110306179A CN 102333337 A CN102333337 A CN 102333337A
- Authority
- CN
- China
- Prior art keywords
- bag
- script
- sequence number
- ines
- server
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a script transmission method, a wireless network simulation system (iNES) and a server, wherein the script transmission method comprises: the iNES sends a downloading request to the server; the iNES receives a script packet returned by the server and obtained according to the downloading request and checks the packet sequence number of the script packet; if the difference between the packet sequence number of the Nth script packet and that of the (N-1)th scrip packet is larger than 1, lost packet retransmission is carried out until the difference between any two continuous script packet is 1; and if the packet sequence number of the Nth script packet is identical with that of the (N-1)th scrip packet received in a preset time interval, the script packet retransmission is carried out until the sequence numbers of any two continuous script packets received in the preset time interval are different, wherein N is an integer larger than 1. According to the technical scheme, high-flow script downloading can be carried out, and the transmission reliability can be ensured.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of script transmission method, wireless network analogue system and server.
Background technology
In the wireless communication system, some equipment, the emulator that especially needs script to control; Often require the script of big flow to download; And require the script reliable transmission, and the efficient of transmission control protocol (TCP) is not high enough, can not meet the demands; The efficient of User Datagram Protocol (UDP) is higher, but is not reliable transmission.And the characteristics that script is downloaded are unidirectional, big flow, networking structure is simple, only needs the networking structure of layer two, therefore is necessary on the basis of udp protocol, develop a kind of unidirectional, the method for reliable transmission of big flow.
Summary of the invention
The invention provides a kind of script transmission method, wireless network analogue system and server, to solve the low problem of existing UDP transmission reliability.
The invention provides a kind of script transmission method, this method comprises:
Wireless network analogue system (iNES) is sent download request to server;
Said iNES receives the script bag according to said download request acquisition that said server returns; And the bag sequence number of said script bag checked; Bag sequence number as if N script bag and (N-1) individual script bag differs by more than one; Then carry out packet loss and retransmit, differing until the bag sequence number of continuous two script bags arbitrarily is one; If N the script bag that receives in the predetermined time interval is identical with the bag sequence number of (N-1) individual script bag, then to carry out the script bag and retransmit, the bag sequence number of any continuous two the script bags that in predetermined time interval, receive is different; Wherein, N is the integer greater than.
Preferably, said method also comprises:
In the predetermined amount of time of said iNES after sending download request to server, do not receive the script bag that said server returns after, to said server transmission repeat requests, and receive the script bag that said server returns according to said repeat requests.
Preferably, said iNES carries out packet loss and retransmits and to comprise:
Said iNES abandons N the script bag that receives;
The bag sequence number of the recording desired script bag of receiving of said iNES is sent the repeat requests of the bag sequence number that carries the script bag that expectation receives to said server;
Said iNES receives the script bag that said server returns according to said repeat requests.
Preferably, said iNES carries out the script bag and retransmits and to comprise:
The bag sequence number of the current script bag that receives of said iNES record is sent to said server and to be carried than the bag sequence number of the current script bag that the receives repeat requests greater than one bag sequence number;
Said iNES receives the script bag that said server returns according to said repeat requests.
Preferably, said iNES receives after the script bag that said server returns according to said repeat requests, and said method also comprises:
If the bag sequence number of the current script bag that said iNES receives is littler than the bag sequence number of last script bag, then abandon the current script bag that receives.
Preferably, said iNES comprises to said server transmission download request:
Said iNES uses improved agreement to send download request to said server; Perhaps
Said iNES sends repeat requests to said server and comprises:
Said iNES uses improved agreement to send repeat requests to said server;
Wherein, said improved agreement comprises following field:
Source address, destination address, bag type, bag sequence number, flag, packet length, request package sign and retransmission packet type.
The present invention also provides a kind of script transmission method, and this method comprises:
Server receives the download request that wireless network analogue system (iNES) is sent;
The bag sequence number that the request that said server is confirmed to carry in the said download request is downloaded is identical with the bag sequence number that said server expectation request is downloaded, and then sends and the corresponding script bag of bag sequence number of described request download to said iNES.
Preferably, said method also comprises:
Said server receives the repeat requests that said iNES sends; Check the bag sequence number that the request of carrying in the said repeat requests is downloaded again; If the bag sequence number of the script bag that sends before this bag sequence number ratio is then sent the corresponding script bag of downloading again with described request of bag sequence number to said iNES greater than one.
Preferably, the download request of said server reception iNES transmission comprises:
Said server uses improved agreement to receive the download request that iNES sends; Perhaps
The repeat requests that said server receives the iNES transmission comprises:
Said server uses improved agreement to receive the repeat requests that iNES sends;
Wherein, said improved agreement comprises following field:
Source address, destination address, bag type, bag sequence number, flag, packet length, request package sign and retransmission packet type.
The present invention also provides a kind of wireless network analogue system (iNES), and this system comprises:
Sending module is used for sending download request to server;
Processing module; Be used to receive the script bag that said server returns according to said download request acquisition; And the bag sequence number of said script bag checked; If the bag sequence number of N script bag and (N-1) individual script bag differs by more than one, then carry out packet loss and retransmit, differing until the bag sequence number of any continuous two script bags is one; If N the script bag that receives in the predetermined time interval is identical with the bag sequence number of (N-1) individual script bag, then to carry out the script bag and retransmit, the bag sequence number of any continuous two the script bags that in predetermined time interval, receive is different; Wherein, N is the integer greater than.
The present invention also provides a kind of server, and this server comprises:
Receiver module is used to receive the download request that wireless network analogue system (iNES) is sent;
Processing module is used for confirming that the bag sequence number that bag sequence number that request that said download request is carried downloads and said server expectation request download is identical, then sends and the corresponding script bag of bag sequence number of described request download to said iNES.
The efficiency of transmission of the script transmission method that the big flow of above-mentioned support is downloaded is better than Transmission Control Protocol and udp protocol, is adapted under the pattern of simple networking, carries out the script of big flow and downloads, and guarantee the reliability of transmission.
Description of drawings
Fig. 1 is the process sketch map that the out of order packet loss of the present invention retransmits embodiment;
Fig. 2 is the process sketch map that the overtime packet loss of the present invention retransmits embodiment;
Fig. 3 is the process sketch map of the re-transmission embodiment of download request bag of the present invention;
Fig. 4 is foreground transition between states figure one of the present invention;
Fig. 5 is foreground transition between states figure two of the present invention;
Fig. 6 is background state transition figure of the present invention;
Fig. 7 is the flow chart that the present invention sends download request embodiment.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
The embodiment of the invention provides a kind of script transmission method, and this embodiment describes from the iNES side, and this method comprises:
Step 11, wireless network analogue system (iNES) are sent download request to server;
Particularly, iNES can use improved agreement to send download request to server;
Step 12, said iNES receive the script bag according to said download request acquisition that said server returns; And the bag sequence number of said script bag checked; Bag sequence number as if N script bag and (N-1) individual script bag differs by more than one; Then carry out packet loss and retransmit, differing until the bag sequence number of continuous two script bags arbitrarily is one; If N the script bag that receives in the predetermined time interval is identical with the bag sequence number of (N-1) individual script bag, then to carry out the script bag and retransmit, the bag sequence number of any continuous two the script bags that in predetermined time interval, receive is different; Wherein, N is the integer greater than.
Wherein, be to carry out alternately between iNES and the server through improved agreement; Above-mentioned predetermined time interval can dynamically arrange as required; Improved agreement comprises following field: source address, destination address, bag type, bag sequence number, flag, packet length, request package sign and retransmission packet type; Protocol format is as shown in table 1:
Table 1 protocol format
| Source address | Destination address | The bag type | The bag sequence number | Flag | Packet length | The request package sign | The retransmission packet type |
Wherein, the implication of each field is as shown in table 2 in the table 1:
Table 2 field implication
The embodiment of the invention also provides a kind of script transmission method, and this embodiment describes from server side, and this method comprises:
Step 21, server receive the download request that wireless network analogue system (iNES) is sent;
The bag sequence number that the request that step 22, said server are confirmed to carry in the said download request is downloaded is identical with the bag sequence number that said server expectation request is downloaded, and then sends and the corresponding script bag of bag sequence number of described request download to said iNES.
As shown in Figure 1, be the process sketch map that the out of order packet loss of the present invention retransmits embodiment, this retransmission processes uses in wireless network analogue system (iNES); In the iNES practical application, Bao Changwei 1024 bytes of every bag, 24 bytes of its middle wrapping head, 1000 bytes of payload.For each download request, the bag sequence number of backstage (being server) is since 1, and every download one bag bag sequence number adds 1; Foreground (being iNES) inspection bag sequence number is 1 if the bag sequence number of continuous two bags differs, and thinks that then the bag sequence number is continuous; If the bag sequence number differs by more than 1, think that then the bag sequence number is discontinuous, if find that the bag sequence number is discontinuous; Then abandon this bag, and write down the bag that the foreground expectation is received, promptly go up a bag sequence number of wrapping continuously and add 1; And send out repeat requests to the backstage, request begins re-transmission from this bag sequence number.The foreground just abandons in case discovery bag sequence number is discontinuous, and concurrent repeat requests just normally receives up to the bag sequence number continuously.After the repeat requests bag is received on the backstage, stop current transmission,, resend from the request package appointed positions.
As shown in Figure 2, be the process sketch map that the overtime packet loss of the present invention retransmits embodiment, the iNES foregrounding has overtime retransmission timer among this embodiment; The bag sequence number that this timer regular check receives is if for example not variation of 50ms bag sequence number continuously in a period of time is then thought overtime; Write down current bag sequence number, send overtime repeat requests, overtime re-transmission may cause the bag sequence number of the current bag that receives; Than the little phenomenon of last bag; In this case, abandon current pack, be left intact.
As shown in Figure 3, be the process sketch map of the re-transmission embodiment of download request bag of the present invention, the use of this embodiment in the hard analogue system of iNES; The request that the backstage is issued on the foreground has two kinds, and a kind of is repeat requests, and a kind of is download request; Download request will be considered the problem that packet loss retransmits, and do packet loss and handle, and is sending the download request bag after a period of time; Also do not receive the script bag of download, then send repeat requests.Re-transmission may cause the bag sequence number of the current bag that receives, and than the little phenomenon of last bag, in this case, abandons current pack, is left intact.
As shown in Figure 4, be foreground transition between states figure one of the present invention, this transition between states process comprises:
The state of system at first is to wait for accepting state;
Waiting for the reception attitude, just can send the request download package to the backstage; The download request bag is received on the backstage, begins to download, and sends download package, carries the bag sequence number of request download package in the download package.
Step 401, when receiving and ask download package corresponding download bag, transition between states is accepting state;
If step 402 is received correct bag sequence number, promptly wrap numeric order and add 1 bag, then continue to keep accepting state.If receive out of order bag, promptly current bag sequence number is less than or equal to the bag sequence number of last bag, then abandons this bag, continues to keep accepting state;
If the bag that step 403 is received increases than the bag sequence number of last bag and to surpass 1, then think and send the download package repeat requests by the generation packet loss, get into the packet loss wait state;
Step 404, in the packet loss wait state, if receive continuous bag sequence number, get into accepting state;
If step 405 is received discontinuous bag sequence number, then abandon this bag, and keep the packet loss wait state;
If step 406 download package is overtime, then get into download package waiting-timeout state;
Step 407, at download package waiting-timeout state, download package repeat requests bag will take place, keep timeout mode simultaneously;
If step 408, download package waiting-timeout state are received correct bag, then get back to accepting state;
If the bag sequence number that step 409 is received is bigger more than one than current bag sequence number, then get into the packet loss wait state.
As shown in Figure 5, be foreground transition between states figure two of the present invention, this transition between states process comprises:
The state of system at first is to wait for accepting state; Waiting for the reception attitude, just can send the request download package to the backstage.
The download request bag is received on the backstage, begins to download, and sends download package, carries the bag sequence number of request download package in the download package.
Step 501, when receiving and ask download package corresponding download bag, transition between states is accepting state;
If step 502 is received correct bag sequence number, promptly wrap numeric order and add 1 bag, then continue to keep accepting state.If receive out of order bag, promptly current bag sequence number is less than or equal to the bag sequence number of last bag, then abandons this bag, continues to keep accepting state.
If the bag that step 503 is received increases than the bag sequence number of last bag and to surpass 1, then think and send download package repeat requests bag by the transmission packet loss, get into the packet loss wait state.
Step 504, in the packet loss wait state, if receive continuous bag sequence number, get into accepting state;
If step 505 is received discontinuous bag sequence number, then abandon this bag, and keep the packet loss wait state.
Whether the timer regular check has packet loss, if packet loss sends download package repeat requests bag.
As shown in Figure 6, be background state transition figure of the present invention, the transition between states process comprises:
The state of system at first is to wait for accepting state; The download request bag sequence number of expectation is 1;
The download request bag is received on step 601, backstage, if conforming to of the download request bag sequence number of download request bag and backstage expectation then issues script, and transit to transmit status;
If the expectation on request package sequence number and backstage does not conform to, abandon this bag;
In transmit status, abandon all download request bags, every one bag, the bag sequence number adds 1.
If step 602 is received the repeat requests bag, the download request bag sequence number in the inspection repeat requests bag is if sequence number correctly gets into the re-transmission state;
Begin to retransmit from the download package sequence number of repeat requests bag appointment.
Step 603, distribute all scripts of this time download after, transition between states is to waiting for accepting state, the download request bag sequence number of expectation adds 1.
As shown in Figure 7, be the flow chart that the present invention sends download request bag embodiment, this process comprises:
Behind step 703, the transmission download request bag, the back poll that waits for a period of time receives the state of task;
Whether the state that step 704, judgement receive an assignment is to wait for accepting state, if for waiting for accepting state, then retransmit the download request bag, turns to step 703; When the state that receives task for waiting for accepting state, then send and finish.
The embodiment of the invention also provides a kind of wireless network analogue system (iNES), and this system comprises:
Sending module is used for sending download request to server;
Processing module; Be used to receive the script bag that said server returns according to said download request acquisition; And the bag sequence number of said script bag checked; If the bag sequence number of N script bag and (N-1) individual script bag differs by more than one, then carry out packet loss and retransmit, differing until the bag sequence number of any continuous two script bags is one; If N the script bag that receives in the predetermined time interval is identical with the bag sequence number of (N-1) individual script bag, then to carry out the script bag and retransmit, the bag sequence number of any continuous two the script bags that in predetermined time interval, receive is different; Wherein, N is the integer greater than.
Wherein, above-mentioned processing module is carried out packet loss and is retransmitted, and is to be used for: abandon N the script bag that receives; The bag sequence number of the recording desired script bag of receiving uses said improved agreement to send the repeat requests of the bag sequence number that carries the script bag that expectation receives to said server; Receive the script bag that said server returns according to said repeat requests.
Wherein, Above-mentioned processing module is carried out the script bag and is retransmitted; Be to be used for: write down the bag sequence number of the current script bag that receives, use said improved agreement to send and carry than the bag sequence number of the current script bag that receives repeat requests greater than one bag sequence number to said server; Receive the script bag that said server returns according to said repeat requests.
Wherein, improved protocol format and each field implication can be referring to table 1 and tables 2.
This iNES can carry out the script of big flow and download, and can guarantee the reliability of download, and implementation procedure can repeat no more referring to Fig. 1-5 and Fig. 7 here.
The embodiment of the invention also provides a kind of server, and this server comprises:
Receiver module is used to receive the download request that wireless network analogue system (iNES) is sent;
Processing module is used for confirming that the bag sequence number that bag sequence number that request that said download request is carried downloads and said server expectation request download is identical, then sends and the corresponding script bag of bag sequence number of described request download to said iNES.
In addition, said receiver module also is used to receive the repeat requests that said iNES sends; Said processing module; Also be used for checking the bag sequence number that request that said repeat requests is carried is downloaded again; If the bag sequence number of the script bag that sends before this bag sequence number ratio is then sent the corresponding script bag of downloading again with described request of bag sequence number to said iNES greater than one.
Wherein, improved protocol format and each field implication can be referring to table 1 and tables 2.
Above-mentioned server mutual through with iNES sends to iNES with the script bag and accomplished the script download, and its implementation procedure can repeat no more referring to Fig. 6 here.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said procedure can be stored in the computer-readable recording medium, like read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, only with reference to preferred embodiment the present invention is specified.Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the spirit and the scope of technical scheme of the present invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (11)
1. script transmission method, this method comprises:
Wireless network analogue system (iNES) is sent download request to server;
Said iNES receives the script bag according to said download request acquisition that said server returns; And the bag sequence number of said script bag checked; Bag sequence number as if N script bag and (N-1) individual script bag differs by more than one; Then carry out packet loss and retransmit, differing until the bag sequence number of continuous two script bags arbitrarily is one; If N the script bag that receives in the predetermined time interval is identical with the bag sequence number of (N-1) individual script bag, then to carry out the script bag and retransmit, the bag sequence number of any continuous two the script bags that in predetermined time interval, receive is different; Wherein, N is the integer greater than.
2. method according to claim 1 is characterized in that, said method also comprises:
In the predetermined amount of time of said iNES after sending download request to server, do not receive the script bag that said server returns after, to said server transmission repeat requests, and receive the script bag that said server returns according to said repeat requests.
3. method according to claim 1 is characterized in that:
Said iNES carries out the packet loss re-transmission and comprises:
Said iNES abandons N the script bag that receives;
The bag sequence number of the recording desired script bag of receiving of said iNES is sent the repeat requests of the bag sequence number that carries the script bag that expectation receives to said server;
Said iNES receives the script bag that said server returns according to said repeat requests.
4. method according to claim 1 is characterized in that:
Said iNES carries out the re-transmission of script bag and comprises:
The bag sequence number of the current script bag that receives of said iNES record is sent to said server and to be carried than the bag sequence number of the current script bag that the receives repeat requests greater than one bag sequence number;
Said iNES receives the script bag that said server returns according to said repeat requests.
5. according to the described method of the arbitrary claim of claim 2-4, it is characterized in that:
Said iNES receives after the script bag that said server returns according to said repeat requests, and said method also comprises:
If the bag sequence number of the current script bag that said iNES receives is littler than the bag sequence number of last script bag, then abandon the current script bag that receives.
6. method according to claim 5 is characterized in that:
Said iNES sends download request to said server and comprises:
Said iNES uses improved agreement to send download request to said server; Perhaps
Said iNES sends repeat requests to said server and comprises:
Said iNES uses improved agreement to send repeat requests to said server;
Wherein, said improved agreement comprises following field:
Source address, destination address, bag type, bag sequence number, flag, packet length, request package sign and retransmission packet type.
7. script transmission method, this method comprises:
Server receives the download request that wireless network analogue system (iNES) is sent;
The bag sequence number that the request that said server is confirmed to carry in the said download request is downloaded is identical with the bag sequence number that said server expectation request is downloaded, and then sends and the corresponding script bag of bag sequence number of described request download to said iNES.
8. method according to claim 7 is characterized in that, said method also comprises:
Said server receives the repeat requests that said iNES sends; Check the bag sequence number that the request of carrying in the said repeat requests is downloaded again; If the bag sequence number of the script bag that sends before this bag sequence number ratio is then sent the corresponding script bag of downloading again with described request of bag sequence number to said iNES greater than one.
9. according to claim 7 or 8 described methods, it is characterized in that:
The download request that said server receives the iNES transmission comprises:
Said server uses improved agreement to receive the download request that iNES sends; Perhaps
The repeat requests that said server receives the iNES transmission comprises:
Said server uses improved agreement to receive the repeat requests that iNES sends;
Wherein, said improved agreement comprises following field:
Source address, destination address, bag type, bag sequence number, flag, packet length, request package sign and retransmission packet type.
10. a wireless network analogue system (iNES), this system comprises:
Sending module is used for sending download request to server;
Processing module; Be used to receive the script bag that said server returns according to said download request acquisition; And the bag sequence number of said script bag checked; If the bag sequence number of N script bag and (N-1) individual script bag differs by more than one, then carry out packet loss and retransmit, differing until the bag sequence number of any continuous two script bags is one; If N the script bag that receives in the predetermined time interval is identical with the bag sequence number of (N-1) individual script bag, then to carry out the script bag and retransmit, the bag sequence number of any continuous two the script bags that in predetermined time interval, receive is different; Wherein, N is the integer greater than.
11. a server, this server comprises:
Receiver module is used to receive the download request that wireless network analogue system (iNES) is sent;
Processing module is used for confirming that the bag sequence number that bag sequence number that request that said download request is carried downloads and said server expectation request download is identical, then sends and the corresponding script bag of bag sequence number of described request download to said iNES.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110306179A CN102333337A (en) | 2011-10-11 | 2011-10-11 | Script transmission method, wireless network simulation system (iNES) and server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110306179A CN102333337A (en) | 2011-10-11 | 2011-10-11 | Script transmission method, wireless network simulation system (iNES) and server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102333337A true CN102333337A (en) | 2012-01-25 |
Family
ID=45484909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110306179A Pending CN102333337A (en) | 2011-10-11 | 2011-10-11 | Script transmission method, wireless network simulation system (iNES) and server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102333337A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501259A (en) * | 2013-10-21 | 2014-01-08 | 腾讯科技（深圳）有限公司 | Packet loss detection method and detector |
| CN104539506A (en) * | 2015-01-27 | 2015-04-22 | 浪潮集团有限公司 | Network transmission service component and network transmission system |
| CN107491356A (en) * | 2017-08-28 | 2017-12-19 | 广州市百果园信息技术有限公司 | Message treatment method, terminal device and server based on sequence number |
| CN112363963A (en) * | 2020-11-10 | 2021-02-12 | 杭州和利时自动化有限公司 | Data transmission method and device based on Powerlink bus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070097982A1 (en) * | 2005-11-03 | 2007-05-03 | Chang-Chung Wen | Network Flow/Stream Simulation Method |
| CN101127715A (en) * | 2002-11-20 | 2008-02-20 | 华为技术有限公司 | Reliability guarantee method for data packet transmission in SNMP |
| CN101159520A (en) * | 2007-10-29 | 2008-04-09 | 中兴通讯股份有限公司 | Data transmission method |
| CN101651676A (en) * | 2009-09-01 | 2010-02-17 | 北京中科智网传媒技术有限公司 | Online download method for large data volume files |
-
2011
- 2011-10-11 CN CN201110306179A patent/CN102333337A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101127715A (en) * | 2002-11-20 | 2008-02-20 | 华为技术有限公司 | Reliability guarantee method for data packet transmission in SNMP |
| US20070097982A1 (en) * | 2005-11-03 | 2007-05-03 | Chang-Chung Wen | Network Flow/Stream Simulation Method |
| CN101159520A (en) * | 2007-10-29 | 2008-04-09 | 中兴通讯股份有限公司 | Data transmission method |
| CN101651676A (en) * | 2009-09-01 | 2010-02-17 | 北京中科智网传媒技术有限公司 | Online download method for large data volume files |
Non-Patent Citations (1)
| Title |
|---|
| 华斌: "面向下载体验的P2P分布式海量存储系统的研究与实现", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501259A (en) * | 2013-10-21 | 2014-01-08 | 腾讯科技（深圳）有限公司 | Packet loss detection method and detector |
| WO2015058613A1 (en) * | 2013-10-21 | 2015-04-30 | 腾讯科技（深圳）有限公司 | Method and device for detecting data packet, and storage medium |
| CN103501259B (en) * | 2013-10-21 | 2016-08-31 | 腾讯科技（深圳）有限公司 | A kind of method of packet loss detection and detection device |
| CN104539506A (en) * | 2015-01-27 | 2015-04-22 | 浪潮集团有限公司 | Network transmission service component and network transmission system |
| CN107491356A (en) * | 2017-08-28 | 2017-12-19 | 广州市百果园信息技术有限公司 | Message treatment method, terminal device and server based on sequence number |
| CN112363963A (en) * | 2020-11-10 | 2021-02-12 | 杭州和利时自动化有限公司 | Data transmission method and device based on Powerlink bus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wang et al. | LTP aggregation of DTN bundles in space communications | |
| JP2012500553A (en) | Apparatus and method for generating automatic retransmission request feedback message in wireless communication system | |
| US6760304B2 (en) | Apparatus and method for receive transport protocol termination | |
| KR102046792B1 (en) | Method of transporting data from sending node to destination node | |
| CN104780028A (en) | Method and equipment for retransmitting TCP (transmission control protocol) data messages | |
| JP5457480B2 (en) | Test apparatus and test method for mobile communication | |
| CN101743700A (en) | A method and an equipment for transmitting data in the relay station and the base station | |
| CN102333337A (en) | Script transmission method, wireless network simulation system (iNES) and server | |
| WO2021204091A1 (en) | Method and device for clearing buffer | |
| KR20190097963A (en) | Method for transmitting and receiving data in wireless communication system and apparatus for the same | |
| US9037936B2 (en) | Apparatus and method for generating MAC protocol data unit in wireless communication system | |
| CN105933453A (en) | Data transmission method and system | |
| CN111277319B (en) | Inter-satellite-ground data transmission method and device | |
| CN105897452A (en) | Data retransmission method and device | |
| CN102790667B (en) | A kind of method processing re-transmission data and base station | |
| JP2004088258A (en) | Multicast communication system, apparatus and method for data communication and computer program | |
| CN113207190B (en) | Method, device and equipment for processing access layer IP packet | |
| CN101309131A (en) | Method and apparatus for polling transmission status in a wireless communications system | |
| CN104717255A (en) | Avionics network high speed data loading and unloading method | |
| CN109274467A (en) | A kind of data retransmission processing method, RLC entity and MAC entity | |
| CN107995654A (en) | Data repeating method and device, MAC equipment | |
| CN102790668B (en) | A kind of method processing re-transmission data and base station | |
| Kundu et al. | Hardware acceleration for open radio access networks: A contemporary overview | |
| CN113115365A (en) | Data packet transmission method based on LoRaWAN communication protocol | |
| CN106301709B (en) | USB electronic device and data packet retransmission control method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120125 |