CN100471308C - Method for updating shared secret data - Google Patents
Method for updating shared secret data Download PDFInfo
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- CN100471308C CN100471308C CNB2007100730288A CN200710073028A CN100471308C CN 100471308 C CN100471308 C CN 100471308C CN B2007100730288 A CNB2007100730288 A CN B2007100730288A CN 200710073028 A CN200710073028 A CN 200710073028A CN 100471308 C CN100471308 C CN 100471308C
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Abstract
The system includes home network, service network, and mobile station. The invention also discloses method for updating shared private data in CDMA communication network. In procedure for updating shared private data, the disclosed system and method prevent shared private data from redundant deleting, repetitive sending and storing so as to simplify flow for updating shared private data, and raise efficiency of CDMA communication network.
Description
Technical field
(Code Division Multiple Access, CDMA) network are specifically related to a kind of system and method for upgrade sharing private data in cdma network to the present invention relates to code division multiple access in the wireless communication networks.
Background technology
At present, in the national standard of the international standard TIA/EIA-41-D of CDMA communication field and China " specification requirement of 800MHz CDMA digital mobile cellular telecommunication net MAP " be about the concrete steps of under shared private data shared state, upgrading the technical scheme of sharing private data:
Step 01, AUC will comprise that by the attaching position register relevant with mobile radio station the authentication instruction message of sharing private data sends to VLR Visitor Location Register and mobile switching centre.
Step 02, mobile switching centre's instruction mobile radio station are shared private data and are upgraded, and mobile radio station upgrades the shared private data of self.
After step 03, the shared private data of mobile radio station renewal finish, send shared private data to mobile switching centre and upgrade acknowledge message, mobile switching centre sends up authentication status report by VLR Visitor Location Register and attaching position register to AUC, report is shared the private data renewal and is finished, after wherein VLR Visitor Location Register receives up authentication status report from mobile switching centre, the shared private data that deletion is provided by the authentication instruction message.
Step 04, AUC send descending authentication status report by attaching position register and VLR Visitor Location Register to mobile switching centre, and indicating to provide service to mobile radio station.AUC adds new shared private data and shares new shared private data with explanation and VLR Visitor Location Register in descending authentication status report, VLR Visitor Location Register receives the shared private data of carrying in the descending authentication status report of descending authentication status report back storage.
In prior art step 03, VLR Visitor Location Register is deleted the shared private data that is provided in step 01 by the authentication instruction message, and in step 04, same shared private data is added into descending authentication status report and sends to VLR Visitor Location Register, and VLR Visitor Location Register has been stored this shared private data.Two shared private data contents that receive in step 03 deletion and the step 04 and store are identical.So just make VLR Visitor Location Register that same shared private data has been carried out the reception of repetition and unnecessary deletion, strengthened internal arithmetic and loss for VLR Visitor Location Register.Simultaneously,, AUC needs to carry shared private data because issuing in the descending authentication status report of VLR Visitor Location Register, like this must cells of many transmission, the limited communication resource is caused a kind of taking, and increased the weight of the Network Transmission burden.
Summary of the invention
In view of this, main purpose of the present invention is to share the flow process that private data is shared for the renewal of the private data under the private data shared state in the cdma network provides a kind of new system and method to simplify, and improves the efficient of cdma network.
For achieving the above object, the invention provides a kind of in wireless communication networks in order to upgrade the system of sharing private data, it comprises home network, service network and mobile radio station, wherein,
Home network sends and comprises that the new shared private data of sharing private data updates message to service network, receives from the shared private data of service network to upgrade successfully report; Send the private data shared instruction to service network;
Service network receives the shared private data updating message from home network, send and share the private data update instruction to mobile radio station, reception is upgraded acknowledge message from the shared private data of mobile radio station, and the shared private data of transmission is upgraded and successfully reported home network; Reception is from the private data shared instruction of home network, and is kept at and shares the new private data of sharing that obtains in the private data updating message;
Mobile radio station receives the shared private data update instruction from service network, and the shared private data of self is upgraded, and sends shared private data and updates confirmation message to service network.
In addition, the present invention also provide a kind of in wireless communication networks in order to upgrade the method for sharing private data, wherein, this wireless communication networks comprises home network, service network and mobile radio station, service network can be shared the private data that is kept in home network and the mobile radio station, and this method comprises
Home network sends and comprises that the new shared private data of sharing private data updates message to service network, and service network receives this message;
Service network sends to mobile radio station shares the private data update instruction, and mobile radio station receives this instruction, and the shared private data of self is upgraded;
Mobile radio station sends to service network shares private data renewal acknowledge message, and service network receives this message;
Service network sends shared private data to home network and upgrades successfully report, and home network receives this report;
Home network sends the private data shared instruction to service network, and service network receives this instruction, and is kept at the new private data of sharing that obtains in the shared private data updating message.
Use system and method provided by the present invention, in upgrade sharing the process of private data, avoided the deletion of new shared private data and repeat to send, storage.Simplified and upgraded the flow process of sharing private data, improved the efficient of CDMA communication network.
Description of drawings
Fig. 1 is the equipment block diagram that the system of private data is shared in renewal provided by the invention.
Fig. 2 is the flow chart that the method for private data is shared in renewal provided by the invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
As shown in Figure 1, shared private data update system provided by the invention mainly comprises: mobile radio station 101, service network 102 and home network 103.
Preserve the initial registration information of mobile radio station 101 in the home network 103, comprising shared private data.Home network 103 is the network of mobile radio station 101 registered places.Home network further comprises attaching position register 1031 and AUC 1032, wherein, preserves in the AUC 1032 and shares private data.Attaching position register 1031 and AUC 1032 interconnect, VLR Visitor Location Register 1022 in attaching position register 1031 and the service network 102 interconnects, the promoter that private data is upgraded shares in AUC 1032, it sends to attaching position register 1031 with the authentication instruction message earlier, sends to service network 102 by attaching position register 1031 again.The main effect of attaching position register 1031 in the renewal process of sharing private data is to transmit various message between service network 102 and AUC 1032.Attaching position register 1031 and AUC 1032 can be one, also can be non-one.
As shown in Figure 2, the system and method that discloses with the present invention comprises the concrete steps of sharing private data and upgrading:
Step 201: AUC's decision is upgraded the shared private data in the mobile radio station.This can be according to the hypervisor of AUC or at the authentication timer expiry of AUC.AUC carries out cellular authentication and voice encryption algorithm to produce the new private data of sharing with A-key, Electronic Serial Number with by the random number that AUC produces, AUC keeps new, old shared private data simultaneously, up to the result of VLR Visitor Location Register update notifications.AUC sends the authentication instruction message to the attaching position register relevant with mobile radio station, and attaching position register receives the authentication instruction message.
Step 202: attaching position register is forwarded to VLR Visitor Location Register with the authentication instruction message, and VLR Visitor Location Register receives the authentication instruction message.
Step 203: after VLR Visitor Location Register receives the authentication instruction message, select a unique challenge random number, and with new shared private data A part, Electronic Serial Number, MIN1 and the MIN2 execution cellular authentication relevant and voice encryption algorithm with mobile radio station to produce a Unique Challenge Authentication Response.VLR Visitor Location Register sends the authentication instruction message to mobile switching centre, and comprising unique challenge random number and Unique Challenge Authentication Response, mobile switching centre receives the authentication instruction message.
Step 204: mobile switching centre sends empty authentication instruction message to VLR Visitor Location Register, empty authentication instruction message is used for having received message to VLR Visitor Location Register and explanation mobile switching centre of AUC, the empty authentication instruction message that receives of VLR Visitor Location Register.
Step 205: VLR Visitor Location Register sends empty authentication instruction message to attaching position register, and attaching position register receives empty authentication instruction message.
Step 206: attaching position register sends empty authentication instruction message to AUC, and AUC receives empty authentication instruction message.
Step 207: mobile switching centre uses the random number that is provided by AUC to send a shared private data update instruction to mobile radio station, and this message can send by control channel or by speech/Traffic Channel, and mobile radio station receives this instruction.
Step 208: mobile radio station carries out cellular authentication with Electronic Serial Number, A-key and the random number that provides in sharing the private data update instruction and the voice encryption algorithm produces the new private data of sharing.Mobile radio station is also selected a random number, and sends a base station query statement that comprises the random number that mobile radio station is selected to mobile switching centre.Mobile radio station adopts the random number execution cellular authentication and the voice encryption algorithm of new value, Electronic Serial Number, MIN1 and the mobile radio station selection of sharing private data A part to produce authenticating result then.
Step 209: mobile switching centre sends up base station query messages to VLR Visitor Location Register, and comprising authenticating result, VLR Visitor Location Register receives up base station query messages.
Step 210: after receiving up base station query messages, VLR Visitor Location Register is also carried out cellular authentication and the voice encryption algorithm also produces authenticating result with the new shared private data A part of mobile radio station, Electronic Serial Number, MIN1 with by the random number that the mobile radio station that mobile radio station provides is selected.VLR Visitor Location Register sends the authenticating result that descending base station query messages calculates comprising VLR Visitor Location Register to mobile switching centre, and mobile switching centre receives descending base station query messages.
Step 211: mobile switching centre sends the base station query response message to mobile radio station, and comprising the authenticating result that VLR Visitor Location Register calculates, mobile radio station receives this message.
Step 212: if the result of the authenticating result that is provided by VLR Visitor Location Register meets the value of being calculated by mobile radio station, mobile radio station is stored this and is newly shared private data, and when carrying out cellular authentication and voice encryption algorithm in the future, use the new private data of sharing, then send to mobile switching centre and share private data renewal acknowledge message, mobile switching centre receives this message.
Step 213: the unique challenge random number that mobile switching centre provides in mobile radio station transmission unique challenge instructs comprising the authentication instruction message, mobile radio station receives this instruction.
Step 214: mobile radio station is with the unique challenge random number and the shared private data A part of current storage, Electronic Serial Number, MIN1 and MIN2 carry out cellular authentication and the voice encryption algorithm produces Unique Challenge Authentication Response, then Unique Challenge Authentication Response is sent to mobile switching centre by unique challenge commanded response message, mobile switching centre receives this message.
Step 215: mobile switching centre compares to the Unique Challenge Authentication Response value that provides in the authentication instruction message with from the value that mobile radio station is received.If the two is identical, mobile switching centre sends up authentication status report report to the service VLR Visitor Location Register and has completed successfully shared private data renewal, and VLR Visitor Location Register receives up authentication status report.
Step 216: VLR Visitor Location Register sends up authentication status report to attaching position register, and attaching position register receives up authentication status report.
Step 217: attaching position register sends up authentication status report to AUC, and AUC receives up authentication status report.
Step 218: the new private data of sharing of AUC's storage, when carrying out cellular authentication and voice encryption algorithm in the future, use the new private data of sharing.AUC sends descending authentication status and reports that attaching position register indicates and can provide professional to mobile radio station, wherein descending authentication status report is not carried the new private data of sharing to attaching position register, and attaching position register is accepted descending authentication status report.
Step 219: attaching position register will be forwarded to VLR Visitor Location Register from the descending authentication status report of AUC, and VLR Visitor Location Register receives descending authentication status report and is kept at the new private data of sharing by the transmission of authentication instruction message that obtains in the step 102.
Step 220: VLR Visitor Location Register is forwarded to mobile switching centre with descending authentication status report, and mobile switching centre receives descending authentication status report.
The above only is system and method embodiment of the present invention, in order to restriction the present invention, all any modifications of being made within the spirit and principles in the present invention, is not equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1, a kind of in wireless communication networks in order to upgrade the system of sharing private data, it comprises home network, service network and mobile radio station, wherein,
Home network sends and comprises that the new shared private data of sharing private data updates message to service network, receives from the shared private data of service network to upgrade successfully report;
Service network receives the shared private data updating message from home network, send and share the private data update instruction to mobile radio station, reception is upgraded acknowledge message from the shared private data of mobile radio station, and the shared private data of transmission is upgraded and successfully reported home network;
Mobile radio station receives the shared private data update instruction from service network, and the shared private data of self is upgraded, and sends shared private data and updates confirmation message to service network;
The system is characterized in that:
Home network sends the private data shared instruction to service network;
Service network receives the private data shared instruction from home network, and is kept at the new private data of sharing that obtains in the shared private data updating message.
2, system according to claim 1, it is characterized in that: described home network comprises AUC and attaching position register, wherein,
AUC sends and comprises that the new shared private data of sharing private data updates message to attaching position register, receives from the shared private data of attaching position register to upgrade successfully report, sends the private data shared instruction to attaching position register;
Attaching position register receives the shared private data updating message from AUC, and it is forwarded to service network, reception is upgraded successfully report from the shared private data of service network, and it is forwarded to AUC, reception is from the private data shared instruction of AUC, and it is forwarded to service network.
3, system according to claim 1, it is characterized in that: described service network comprises VLR Visitor Location Register and mobile switching centre, wherein,
VLR Visitor Location Register receives the shared private data updating message that home network sends, and will share the private data updating message and send to mobile switching centre, reception is upgraded successfully report from the shared private data of mobile switching centre, and it is forwarded to home network, reception is from the private data shared instruction of home network, and storage is forwarded to mobile switching centre by the new private data of sharing that home network provides with the private data shared instruction in sharing the private data updating message;
Mobile switching centre receives the shared private data updating message from VLR Visitor Location Register, send and share the private data update instruction to mobile radio station, reception is upgraded acknowledge message from the shared private data of mobile radio station, send shared private data to VLR Visitor Location Register and upgrade successfully report, receive private data shared instruction from VLR Visitor Location Register.
4, as each described system of claim 1 to 3, it is characterized in that: described shared private data updating message is the authentication instruction message, described shared private data is upgraded and successfully is reported as up authentication status report, and described private data shared instruction is descending authentication status report.
5, a kind of in wireless communication networks in order to upgrade the method for sharing private data, wherein, this wireless communication networks comprises home network, service network and mobile radio station, and service network can be shared the private data that is kept in home network and the mobile radio station, this method comprises
Home network sends and comprises that the new shared private data of sharing private data updates message to service network, and service network receives this message;
Service network sends to mobile radio station shares the private data update instruction, and mobile radio station receives this instruction, and the shared private data of self is upgraded;
Mobile radio station sends to service network shares private data renewal acknowledge message, and service network receives this message;
Service network sends shared private data to home network and upgrades successfully report, and home network receives this report;
The method is characterized in that: home network sends the private data shared instruction to service network, and service network receives this instruction, and is kept at the new private data of sharing that obtains in the shared private data updating message.
6, method as claimed in claim 5, it is characterized in that: described home network comprises AUC and attaching position register, described service network comprises VLR Visitor Location Register and mobile switching centre, described shared private data updating message is the authentication instruction message, described shared private data is upgraded and successfully is reported as up authentication status report, and described private data shared instruction is descending authentication status report.
7, method as claimed in claim 6 is characterized in that: described home network to the detailed process that service network sends the authentication instruction message is,
The attaching position register of AUC in the home network in home network sends the authentication instruction message, comprises the new private data of sharing in this authentication instruction message, and attaching position register receives this message;
Attaching position register is forwarded to service network with the authentication instruction message, and the VLR Visitor Location Register in the service network receives this message;
The mobile switching centre of VLR Visitor Location Register in service network sends the authentication instruction message, and mobile switching centre receives this message.
8, method as claimed in claim 6 is characterized in that: the process of transmitting of described up authentication status report is specially,
The VLR Visitor Location Register of mobile switching centre in the service network in service network sends up authentication status report, and VLR Visitor Location Register receives this report;
VLR Visitor Location Register sends up authentication status report to home network, and the attaching position register in the home network receives this report;
Attaching position register is transmitted to AUC in the home network with the report of up authentication status, and AUC receives this report.
9, method as claimed in claim 8 is characterized in that: comprises that further the mobile switching centre in the service network carries out the process of unique challenge to mobile radio station, is specially,
Mobile switching centre in the service network sends the unique challenge instruction to mobile radio station, and mobile radio station receives this instruction;
Mobile radio station is replied unique challenge commanded response message to mobile switching centre, and mobile switching centre receives this message.
10, method as claimed in claim 6 is characterized in that: the process of transmitting of described descending authentication status report is specially,
AUC in the home network sends descending authentication status and reports attaching position register in the home network, and attaching position register receives this report;
Attaching position register sends descending authentication status report to service network, and the VLR Visitor Location Register in the service network receives this report, and the new private data of sharing that is provided in the authentication instruction message by service network is provided;
The mobile switching centre converting downlink authentication status report of VLR Visitor Location Register in home network, mobile switching centre receives this report.
11, method as claimed in claim 6 is characterized in that: described method comprises further that the authentication instruction message receives and successfully notifies flow process, and its step is,
After service network receives the authentication instruction message, send empty authentication instruction message to home network and indicate service network and received the authentication instruction message, home network receives this message.
12, method as claimed in claim 11 is characterized in that: the concrete steps of described notice flow process are,
Mobile switching centre in the service network sends empty authentication instruction message to VLR Visitor Location Register after receiving authentication instruction message from VLR Visitor Location Register, and VLR Visitor Location Register receives this message;
VLR Visitor Location Register sends to home network with empty authentication instruction message, and the attaching position register in the home network receives this message;
Attaching position register sends to the AUC of home network with empty authentication instruction message, and AUC receives this message, and this sky authentication instruction message shows that to AUC mobile switching centre has received the authentication instruction message.
13, method as claimed in claim 6 is characterized in that: described mobile radio station receives the shared private data update instruction from service network, and the process that the shared private data of self is upgraded further comprises,
Mobile radio station sends the base station query statement to service network after receiving and sharing the private data update instruction, and service network receives this instruction;
Service network is replied the base station query response message to mobile radio station, and mobile radio station receives this message.
14, method as claimed in claim 13 is characterized in that: described step is specially,
Mobile radio station sends the base station query statement to service network after receiving and sharing the private data update instruction, and the mobile switching centre in the service network receives this instruction;
The VLR Visitor Location Register of mobile switching centre in service network sends up base station query messages, and VLR Visitor Location Register receives this message;
VLR Visitor Location Register is replied descending base station query messages to mobile switching centre, and mobile switching centre receives this message;
Mobile switching centre sends the base station query response message to mobile radio station, and mobile radio station receives this message.
15, method as claimed in claim 5 is characterized in that: described shared private data update instruction can send by control channel or by Traffic Channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2007100730288A CN100471308C (en) | 2007-01-23 | 2007-01-23 | Method for updating shared secret data |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007100730288A CN100471308C (en) | 2007-01-23 | 2007-01-23 | Method for updating shared secret data |
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| CN101026886A CN101026886A (en) | 2007-08-29 |
| CN100471308C true CN100471308C (en) | 2009-03-18 |
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| CN102404734B (en) * | 2010-09-13 | 2016-03-23 | 中国电信股份有限公司 | A kind of Shared Secret Data upgrades implementation method and system |
| CN105809051A (en) * | 2014-12-31 | 2016-07-27 | 航天信息股份有限公司 | Encryption card based enterprise key distribution method and encryption card based tax declaring method |
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