CN100562004C - A kind of method of resolving point-to-point negotiations process in base station side - Google Patents
A kind of method of resolving point-to-point negotiations process in base station side Download PDFInfo
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- CN100562004C CN100562004C CNB2004100482208A CN200410048220A CN100562004C CN 100562004 C CN100562004 C CN 100562004C CN B2004100482208 A CNB2004100482208 A CN B2004100482208A CN 200410048220 A CN200410048220 A CN 200410048220A CN 100562004 C CN100562004 C CN 100562004C
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Abstract
The invention discloses and a kind ofly resolve the method for point-to-point negotiations process in base station side, comprising: the background module that is positioned on the Operation and Maintenance platform sends and starts the interception instruction to being positioned at foreground module on the base station single-board; The relevant information that the foreground module records should be instructed; The foreground module is tackled all user's data bags, mails to background module; Background module is resolved the negotiated packet of receiving and is shown; Background module sends to the foreground module and stops the interception instruction.Adopt method of the present invention, compared with prior art, reduced because the ppp protocol between mobile phone and the packet data node PDSN consults not set up by the data service that causes the fault location time of failure, improved the efficient that fault solves, saved manpower and materials.
Description
Technical field
The present invention relates to a kind of between base station side data interception service-user and packet data serving node the method for point-to-point protocol negotiate content, relate in particular to the grouped data field in the cdma system.
Background technology
In cdma communication system, packet data serving node PDSN (Packet Data Serving Node) provides the service that makes mobile phone insert the Internet.For requiring to use data service to insert the CDMA mobile phone of the Internet, the path of PDSN is at first played in the base station for these mobile phones foundation, and mobile phone enters the negotiations process with PPP (Point-to-Point Protocol) agreement of PDSN then.The content of consulting is the essential parameter value that carries out transfer of data between mobile phone and the PDSN, such as: the maximum transmitted byte number, compressed format, PDSN gives IP address of handset allocation or the like.After negotiation is finished, just can carry out transfer of data.
The negotiate content of ppp protocol is transmitting that this mobile phone is set up to the path of PDSN in the base station.The process of ppp negotiation and content all are transparent concerning the base station, can't learn, and be very important for the foundation of data in mobile phone business, so when data service is not passed through to set up failure because of ppp negotiation, base station side must be spent considerable time location solution by the professional by other complicated aids.General base station side by aid be by in network side interception base station to the packet between the PDSN, the content of packet is shown, need the professional to select the variety of protocol bag, and the contrast various protocols is resolved negotiations process and negotiate content.
More common aid is network packet catcher sniffer at present, this instrument can be grabbed the packet between the assigned ip address, but content that can only the video data bag can not point out which bag is the PPP bag, more can't judge whether to be negotiated packet and then to show negotiations process and content.These all need manually to finish.
Summary of the invention
Purpose of the present invention is exactly in order to have overcome the negotiations process of ppp protocol and the shortcoming that content can't be learnt in base station side in the prior art, to have proposed a kind of method of resolving point-to-point negotiations process in base station side.
A kind ofly resolve the method for point-to-point negotiations process, comprise the following steps: in base station side
Step 1, the background module that is positioned on the Operation and Maintenance platform send startup interception instruction to the foreground module that is positioned on the base station single-board;
The relevant information that step 2, foreground module records should be instructed;
Step 3, foreground module interception user's data bag mail to background module with the mobile phone of interception and the point-to-point protocol ppp negotiation bag between the packet data serving node PDSN;
Step 4, background module are resolved the negotiated packet of receiving and are shown;
Step 5, background module send to the foreground module and stop the interception instruction.
In above-mentioned steps two, the foreground module will be tackled the mark position for effective; Described method also comprises step 6, and it is invalid that the foreground module will be tackled the mark position.
Said method also further comprises: receive background module stop interception instruction after, the foreground module empties the buffering area of preparing for the data interception bag.
In above-mentioned steps one, background module can carry the sign that needs the interception mobile phone simultaneously to the startup interception instruction that the foreground module sends.
In the above-mentioned steps three, foreground module interception user's data bag is packet data package, PPP information bag or ppp negotiation bag.
Communicate by ICP/IP protocol between the above-mentioned AM/BAM module.
Above-mentioned foreground module the data between transmitting cell-phone and the PDSN must through base station single-board on.
Foreground interception user's data bag in the above-mentioned steps three, the method that the mobile phone and the point-to-point protocol ppp negotiation bag between the packet data serving node PDSN of interception mail to background module comprises:
Steps A: the foreground module is received the packet between mobile phone and the PDSN;
Step B: the foreground module judges whether the interception flag bit is effective, if effectively then continue, otherwise continues to wait for next packet;
Step C: judge that the packet of receiving is the packet that background module is specified interception,, otherwise continue to wait for next packet if then continue;
Step D: the data in the buffering area are taken out and the packet of the receiving operation that packages;
Step e: judgement is complete packet, if then continue, otherwise incomplete negotiated packet is put in the buffering area, continues to wait for next packet;
Step F: judge at first whether this complete packet is packet data package,, otherwise continue to wait for next packet if then further judge whether to be the PPP information bag; If this packet data package is the PPP information bag, then further judges whether to be the ppp negotiation bag, otherwise continue to wait for next packet; If this PPP information bag is ppp negotiation Bao Ze complete ppp negotiation bag is mail to background module; Otherwise continue to wait for next packet.
Background module is resolved the negotiated packet of receiving and the process that shows comprises in the above-mentioned corresponding step 4:
Step (1): background module is judged the protocol type of the ppp negotiation bag of receiving;
Step (2): background module is judged the packet format of each negotiated packet;
Step (3): according to corresponding protocols, background module shows the content of negotiated packet.
Method biggest advantage proposed by the invention is exactly the negotiations process and the negotiate content that can clearly show the ppp protocol between mobile phone and the packet data node PDSN, only need the personnel of the negotiations process of slightly logical ppp protocol, the method of using the present invention to propose, do not need other aid just can locate the reason that negotiation is not passed through rapidly, especially significant under the extensive commercial situation of data service.Adopt method of the present invention, compared with prior art, reduced because the ppp protocol between mobile phone and the packet data node PDSN consults not set up by the data service that causes the fault location time of failure, improved the efficient that fault solves, saved manpower and materials.
Description of drawings
Fig. 1 is the general flow chart of the method that proposes of the present invention;
Fig. 2 is the flow chart of foreground module interception ppp negotiation bag among the present invention;
Fig. 3 is the flow chart that background module is resolved and shown the negotiated packet of receiving among the present invention.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Of the present invention between base station side data interception service-user and packet data serving node PDSN the method for point-to-point protocol (ppp protocol) negotiations process and negotiate content, finished jointly by two parts module: a part operates on the veneer of base station, is called the foreground module; Another part operates on the Operation and Maintenance platform, is called background module.Communicate by ICP/IP protocol between the AM/BAM module.
One embodiment of the present of invention are applied in the CDMA 2000 1X systems.The equipment of base station side is ZXC10, the foreground module resides on PCFIM (the Packet Service control interface module) veneer, combine with PCF (Packet Control Function) module and (also can be placed on other veneer, combine with other module, only need the data between transmitting cell-phone and the PDSN must through base station single-board on get final product, as combining with the channel board processing module CEC on the channel board, combine with the selection distribution multiplexing and demultiplexing module SDM on the PCF veneer), background module is placed in the Operation and Maintenance platform ZX3G1X-BSS signal following system of ZTE.
Fig. 1 is the general flow chart of the method that proposes of the present invention.As shown in Figure 1, in conjunction with the embodiments, the method that the present invention proposes comprises the following steps:
Step 1, the background module that is positioned on the Operation and Maintenance platform send startup interception instruction to the foreground module that is positioned on the base station single-board; The relevant information that step 2, foreground module records should be instructed will be tackled the mark position for effective; Step 3, foreground module are tackled all users' ppp negotiation bag, mail to background module; Step 4, background module are resolved the negotiated packet of receiving and are shown; Step 5, background module send to the foreground module and stop the interception instruction; In one embodiment of the invention, further comprise: it is invalid that step 6, foreground flag bit will be tackled the mark position; Step 7, foreground module empty the buffering area of preparing into the interception negotiated packet.Because data that also might remaining residue in the buffering area in order not influence group bag next time, must empty buffering area after stopping interception.
In an embodiment of the present invention, background module can also carry the sign that needs the interception mobile phone simultaneously to the startup interception instruction that the foreground module sends; In the step 3 of correspondence, the foreground module only need be tackled the ppp negotiation bag between this mobile phone and the PDSN, mails to background module, and need not to tackle all users' ppp negotiation bag so.
Fig. 2 is the flow chart of foreground module interception ppp negotiation bag among the present invention.Contrast Fig. 2, the process of foreground module interception ppp negotiation bag comprises: steps A: the foreground module is received the packet between mobile phone and the PDSN; Step B: the foreground module judges whether the interception flag bit is effective, if effectively then continue, otherwise continues to wait for next packet; Rapid C: judge that the packet of receiving is the packet that background module is specified interception,, otherwise continue to wait for next packet if then continue; Step D: the data in the buffering area are taken out and the packet of the receiving operation that packages; Step e: judgement is complete packet, if then continue, otherwise incomplete negotiated packet is put in the buffering area, continues to wait for next packet; Step F: judge at first whether this complete packet is packet data package,, otherwise continue to wait for next packet if then further judge whether to be the PPP information bag; If this packet data package is the PPP information bag, then further judges whether to be the ppp negotiation bag, otherwise continue to wait for next packet; If this PPP information bag is ppp negotiation Bao Ze complete ppp negotiation bag is mail to background module; Otherwise continue to wait for next packet.
Fig. 3 is the flow chart that background module is resolved and shown the negotiated packet of receiving among the present invention.As shown in Figure 3, background module is resolved the negotiated packet of receiving and the process that shows comprises following three steps: step (1): background module is judged the protocol type of the ppp negotiation bag of receiving; Step (2): background module is judged the packet format of each negotiated packet; Step (3): according to corresponding protocols, background module shows the content of negotiated packet.
When concrete enforcement technical scheme of the present invention, can adopt multiple flexible way according to the requirement and the actual needs of system, the present invention is done a little conversion, such as a foreground module data interception bag, whether be placed in background module carry out with resolving if being the work of ppp negotiation bag; Perhaps foreground module interception PPP information bag, whether be placed in background module carry out with resolving if being the work of negotiated packet.But no matter which kind of conversion all is to carry out according to technical scheme proposed by the invention, all within protection scope of the present invention.
Claims (9)
1, a kind ofly resolves the method for point-to-point negotiations process, it is characterized in that comprising the following steps: in base station side
Step 1, the background module that is positioned on the Operation and Maintenance platform send startup interception instruction to the foreground module that is positioned on the base station single-board;
The relevant information that step 2, foreground module records should be instructed;
Step 3, foreground module interception user's data bag mail to background module with the mobile phone of interception and the point-to-point protocol ppp negotiation bag between the packet data serving node PDSN;
Step 4, background module are resolved the point-to-point protocol ppp negotiation bag of receiving and are shown;
Step 5, background module send to the foreground module and stop the interception instruction.
2, method according to claim 1 is characterized in that: in described step 2, the foreground module will be tackled the mark position for effective; Described method also comprises step 6, and it is invalid that the foreground module will be tackled the mark position.
3, method according to claim 1 is characterized in that: described method also comprises: receive background module stop interception instruction after, the foreground module empties the buffering area of preparing for the data interception bag.
4, method according to claim 1 is characterized in that: in described step 1, background module carries the sign that needs the interception mobile phone simultaneously to the startup interception instruction that the foreground module sends.
5, method according to claim 1 is characterized in that: in described step 3, foreground module interception user's data bag is packet data package, PPP information bag or ppp negotiation bag.
6, method according to claim 1 is characterized in that: communicate by ICP/IP protocol between the described AM/BAM module.
7, method according to claim 1 is characterized in that: described foreground module the data between transmitting cell-phone and the PDSN must through base station single-board on.
8, method according to claim 1 is characterized in that: foreground interception user's data bag in the described step 3, and the method that the mobile phone and the point-to-point protocol ppp negotiation bag between the packet data serving node PDSN of interception mail to background module comprises:
Steps A: the foreground module is received the packet between mobile phone and the PDSN;
Step B: the foreground module judges whether the interception flag bit is effective, if effectively then continue, otherwise continues to wait for next packet;
Step C: judge that the packet of receiving is the packet that background module is specified interception,, otherwise continue to wait for next packet if then continue;
Step D: the data in the buffering area are taken out and the packet of the receiving operation that packages;
Step e: judgement is complete packet, if then continue, otherwise incomplete packet is put in the buffering area, continues to wait for next packet;
Step F: judge at first whether this complete packet is packet data package,, otherwise continue to wait for next packet if then further judge whether to be the PPP information bag; If this packet data package is the PPP information bag, then further judges whether to be the ppp negotiation bag, otherwise continue to wait for next packet; If this PPP information bag is ppp negotiation Bao Ze complete ppp negotiation bag is mail to background module; Otherwise continue to wait for next packet.
9, method according to claim 1 is characterized in that: background module is resolved the negotiated packet of receiving and the process that shows comprises in the corresponding step 4:
Step (1): background module is judged the protocol type of the ppp negotiation bag of receiving;
Step (2): background module is judged the packet format of each negotiated packet;
Step (3): according to corresponding protocols, background module shows the content of negotiated packet.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2004100482208A CN100562004C (en) | 2004-06-15 | 2004-06-15 | A kind of method of resolving point-to-point negotiations process in base station side |
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| CNB2004100482208A CN100562004C (en) | 2004-06-15 | 2004-06-15 | A kind of method of resolving point-to-point negotiations process in base station side |
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| CN1713631A CN1713631A (en) | 2005-12-28 |
| CN100562004C true CN100562004C (en) | 2009-11-18 |
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| CN102076027B (en) * | 2009-11-19 | 2014-04-30 | 中兴通讯股份有限公司 | System, device and method for counting PPP negotiation states in wireless system |
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Non-Patent Citations (6)
| Title |
|---|
| cdma 2000业务协商机制的研究与实现. 周华莹，唐晓梅，季新生.中国数据通信，第11期. 2003 |
| cdma 2000业务协商机制的研究与实现. 周华莹，唐晓梅，季新生.中国数据通信，第11期. 2003 * |
| 利用Sniffer软件管理和维护局域网. 侯红.铁路计算机应用，第62期. 2002 |
| 利用Sniffer软件管理和维护局域网. 侯红.铁路计算机应用，第62期. 2002 * |
| 利用Sniffer进行安全管理. 网络世界. 2002 |
| 利用Sniffer进行安全管理. 网络世界. 2002 * |
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