CN102970096A - Method for analyzing code division multiple access R-P (Radio-Packet) interface data services - Google Patents
Method for analyzing code division multiple access R-P (Radio-Packet) interface data services Download PDFInfo
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Abstract
The invention provides a method for analyzing code division multiple access R-P (Radio-Packet) interface data services. The method is realized on the basis a processing board of a network processor, which has the processing capacity being not lower than 10G, and a general server or server board by adopting a service analysis-oriented R-P interface data analysis method, an A10 and A11 data packet modifying technology and an association method for realizing association of a signaling and the services according to an IMSI (International Mobile Subscriber Identity). According to the method, the data services are analyzed while a packet domain signaling is monitored and analyzed on the basis of code division multiple access R-P interface data, the analysis granularity of the data services is corrected to user granularity, and requirements of high efficiency and expansibility of service analysis can be met. The method is applied to a scene for analyzing the code division multiple access data services.
Description
Technical field
The invention belongs to the CDMA mobile telecommunication technical field, be specifically related to the method for a kind of code division multiple access R-P interface data business diagnosis, the method can utilize the R-P interface data to carry out on the basis of monitoring signaling analysis, revise the application of technology, signaling and business datum corresponding technology by R-P interface data analytic method, A10 and the A11 packet of service-oriented analysis, realization is to comprehensive, the small grain size analysis of code division multiple access data service, and can satisfy high efficiency and the autgmentability requirement of business diagnosis.
Background technology
Data by P-I interface (interface between PDSN and the Internet) in the access code division multiple access packet field network are carried out the main flow implementation that the data service analysis is present data service analytical system.This implementation can be good at the display data business in the development condition of macroscopic aspect, and professional performance analysis can provide better support in macroscopic aspect to data.But more and more emphasize today of " accurate marketing ", the frequent adjustment of operation strategy in operator, similarly support the needs that obviously more and more are not suitable with the data service operation support, the data service OA operation analysis must combine with abundant user profile in the signaling data, and the key modules of business operation support system must realize the efficient rapid adjustment of processing the analysis dimension of bringing to adapt to the tactful frequent variations of operation.
The present invention is based on the disposable plates that the network processing unit disposal ability is not less than 10G and (be called for short " 10G disposable plates " in the literary composition, as: perseverance is the AC2620 integrated circuit board) and general server or server board realization, by adopt A10 and A11 packet revise technology, by IMSI realize signaling and business association association algorithm, realized the interface data based on code division multiple access packet field network R-P, when the packet domain monitoring signaling is analyzed, realization is to the analysis of code division multiple access data service, and the analysis granularity of data service can be accurate to user, region granularity.
Summary of the invention
The present invention is directed to present code division multiple access data service analysis implementation method and can not adapt to present small grain size, the reality that extendible analysis requires, based on code division multiple access R-P interface data, the R-P interface data analytic method that adopts service-oriented to analyze, A10 and A11 packet are revised technology, press IMSI and realize the signaling association algorithm related with business datum, realized when analyzing the analysis of packet domain monitoring signaling, realization is to the analysis of code division multiple access data service, the analysis granularity of data service is accurate to the user, the region granularity, and can satisfy high efficiency and the autgmentability requirement of business diagnosis.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
The method of a kind of code division multiple access R-P interface data business diagnosis is characterized in that:
The process that the A10 data are resolved: namely the A10 data in the R-P interface are resolved, and the GRE fragment packets recombinated, from the GRE fragment packets after the restructuring, isolate respectively PPP signaling and PPP information, and judge the data packet compressing type, according to compression protocol various packed datas are decompressed;
The process that the A11 data are resolved: namely the A11 data in the R-P interface are resolved;
Obtain the corresponding relation of user and business: the corresponding relation that gets access to user and business by above-mentioned parsing to A10 data and A11 data.
In the method for above-mentioned a kind of code division multiple access R-P interface data business diagnosis,
In the described process that the A10 data are resolved, obtain the corresponding relation of IMSI corresponding to this A11 packet and Key;
In the described process that the A11 data are resolved, obtain GRE fragment packets corresponding to this A10 packet and the corresponding relation of Key;
Obtain user and professional corresponding relation and be undertaken by KEY corresponding to A11 packet and KEY corresponding to A10 packet related, thereby determine the corresponding relation of IMSI and GRE bag.
In the method for above-mentioned a kind of code division multiple access R-P interface data business diagnosis,
In the described process that the A11 data are resolved, on the basis that obtains IMSI corresponding to this A11 packet, Key, further obtain the mac pcf of Eth layer, and with rear ten rear ten of replacing with corresponding IMSI of this mac pcf.
In the described process that the A10 data are resolved, on the basis that obtains Key corresponding to this A10 packet, corresponding relation according to Key corresponding to IMSI corresponding to the A10 packet of determining and A10 packet, further obtain the mac pcf of Eth layer, and with rear ten rear ten of replacing with corresponding IMSI of this mac pcf, thereby determined the corresponding relation of IMSI and GRE bag.
In the process of the corresponding relation that obtains user and business, by the modification to the mac pcf packet of the mac pcf of A10 packet and A11 packet, and realize the corresponding relation of IMSI and A10 packet and A11 packet by the mac pcf field of resolving the Eth layer.
In the method for above-mentioned a kind of code division multiple access R-P interface data business diagnosis,
Take the corresponding relation of IMSI and GRE bag as the basis, in conjunction with the residential quarter that obtains in the A11 signaling resolving, other important signaling informations of equipment (BS, PCF, PDSN), realize that business diagnosis is in the expansion of different dimensions.
Therefore, the present invention has the following advantages: 1. based on code division multiple access R-P interface data, when carrying out the analysis of packet domain monitoring signaling, can realize the analysis-by-synthesis to the data business, accomplished " sets of data access; overlap analytical system more and share ", greatly reduced the cost that analytical system is built; 2. carry out business diagnosis based on the R-P interface data, can carry out analysis-by-synthesis in conjunction with other important signaling informations that obtain in the A11 signaling resolving, be convenient to carry out the analysis expansion of different dimensions, can satisfy better current operation demand.
Description of drawings
Fig. 1 is the workflow diagram of resolving the A11 packet in the R-P interface data analytic method analyzed of service-oriented.
Fig. 2 is the workflow diagram of resolving the A10 packet in the R-P interface data analytic method analyzed of service-oriented.
Fig. 3 is the workflow diagram of user (IMSI) and business association.
Fig. 4 is rear ten workflows of rear ten that replace with corresponding IMSI of mac pcf among the A10 in the high efficiency implementation method of business diagnosis.
Fig. 5 is rear ten workflow diagrams of rear ten that replace with corresponding IMSI of mac pcf among the A11 in the high efficiency implementation method of business diagnosis.
Embodiment
At first, introduce the present invention and mainly comprise technology: the R-P interface data analytic method that service-oriented is analyzed, user (IMSI) and the implementation method of business association, the high efficiency implementation method of business diagnosis, the extensibility implementation method of business diagnosis.
The R-P interface data analytic method of service-oriented analysis refer to the method by the A10 data in the R-P interface are resolved, to the GRE fragment packets step such as recombinate, isolate PPP signaling and PPP information, and on this basis, judge the data packet compressing type, according to compression protocol various packed datas are decompressed.Carry out service resolution based on PPP information afterwards and process, and carry out analysis-by-synthesis in conjunction with the A11 signaling data in the R-P interface.
User (IMSI) and the implementation method of business association refer to that the method obtains the corresponding relation of IMSI corresponding to this A11 packet and Key in the process of resolving the A11 data, in the process of resolving the A10 data, obtain the corresponding relation of GRE packet and its corresponding Key, and determine on this basis the corresponding relation of IMSI and GRE packet, thereby determine the corresponding relation of user (IMSI) and business, realization user (IMSI) is related with business.
The high efficiency implementation method of business diagnosis refers in the process of resolving the A11 data, the method is on the basis that obtains IMSI corresponding to this A11 packet, further obtain the mac pcf of Eth layer, and with rear ten rear ten of replacing with corresponding IMSI of this mac pcf; In the process of resolving the A10 data, the method is on the basis that obtains Key corresponding to this A10 packet, according to the IMSI that determines in the A11 Data Analysis process and the corresponding relation of Key, further obtain the mac pcf of Eth layer, and with rear ten rear ten of replacing with corresponding IMSI of this mac pcf.By above step, when carrying out follow-up different dimensions analysis, the method only need can realize the corresponding relation of IMSI and corresponding A 10 and A11 packet by the mac pcf field of resolving the Eth layer, thereby has guaranteed the high efficiency of analyzing efficiency.
The extensibility implementation method of business diagnosis refers to that IMSI that the method is determined in the analytical procedure and the corresponding relation of GRE bag are the basis, in conjunction with the residential quarter that obtains in the A11 signaling resolving,, other important signaling informations such as equipment (BS, PCF, PDSN), can realize that namely business diagnosis is in the expansion of different dimensions.
Concrete execution mode is as follows:
Fig. 1 has described the workflow diagram of A11 data analysis method in the R-P interface, and operating procedure is:
Step 1, module begins initialization.
Step 2, module begin to receive the A11 packet.Shown in number in the figure 101.
Step 3 judges that the A11 packet that receives is A11 REGISTRATION REQ, A11
Any among REGISTRATION UPDATE, A11 REGISTRATION ACK, the A11 REGISTRATION REPLY is respectively shown in number in the figure 102,104,106,108.
Step 4, according to the judged result of step 3, process respectively:
Processing mode 1: if the A11 packet of receiving in the step 3 is A11 REGISTRATION
REQ then resolves registration request signaling head and obtains all signaling parameters.Shown in number in the figure 103;
Processing mode 2: if the A11 packet of receiving in the step 3 is A11 REGISTRATION
UPDATE then resolves register update signaling head and obtains all signaling parameters.Shown in number in the figure 105;
Processing mode 3: if the A11 packet of receiving in the step 3 is A11 REGISTRATION
ACK then resolves accreditation verification signaling head and obtains all signaling parameters.Shown in number in the figure 107;
Processing mode 4: if the A11 packet of receiving in the step 3 is A11 REGISTRATION
REPLY then resolves the registration head response and obtains all signaling parameters.Shown in number in the figure 109.
Step 5 is resolved session particular extension head, obtains other important signaling parameters.In figure
Shown in the label 110.
Step 6 is resolved manufacturer, organization specific extension head, obtains other important signaling parameters.
Shown in number in the figure 111.
Step 7 according to the information of extracting in step 4, step 5, the step 6, is set up on the user
Hereinafter.Shown in number in the figure 112.
Fig. 2 has described the workflow diagram of A10 data analysis method in the R-P interface, and concrete operation step is:
Step 1, module begins initialization.
Step 2, module begin to receive the GRE packet, and peel off GRE packet header, extract relevant information.Shown in number in the figure 201.
Step 3 according to user corresponding to this bag that extracts in the step 2 KEY information searching user's context, is processed if exist this user's context then to enter next step, if do not exist this user's context then directly to abandon this bag.Shown in number in the figure 202.
Step 4, the user corresponding to this bag carries out the Information Statistics such as flow.Shown in number in the figure 203.
Step 5 judges whether this bag is the GRE fragment packets, if judged result is yes, then enters step 6 and processes, if the determination result is NO, then enters step 7 and processes.Shown in number in the figure 204.
Step 6 is recombinated to the GRE fragment packets.Shown in number in the figure 205.
Step 7 judges whether this bag is the PPP control signal, if judged result is yes, then enters step 8 and processes, if the determination result is NO, then enters step 9 and processes.Shown in number in the figure 206.
Step 8 sends to the monitoring signaling module with the PPP signaling and processes.Shown in number in the figure 207.
Step 9 judges whether this PPP information bag needs to decompress, if judged result is yes, if judged result is yes, then enters step 10 and processes, if the determination result is NO, then enters step 11 and processes.Shown in number in the figure 208.
Step 10, the PPP information bag that needs are decompressed decompresses.Shown in number in the figure 209.
Step 11 sends to the service resolution module with the PPP information bag and processes.Shown in number in the figure 210.
Fig. 3 has described the workflow diagram of user (IMSI) with business association, and concrete operation step is:
Step 1, module begins initialization.
Step 2, module begin to receive the GRE packet, and obtain the KEY of this packet.Shown in number in the figure 301.
Step 3 judges whether this KEY is present in the user's context, if judged result is yes, then enters step 4 and processes, if the determination result is NO, then finishes this flow process.Shown in number in the figure 302.
Step 4 realizes the related of user and packet by the KEY value.Shown in number in the figure 303.
Fig. 4 has described rear ten workflow diagrams of rear ten that replace with corresponding IMSI with mac pcf among the A10, and concrete operation step is:
Step 1, module begins initialization.
Step 2, module begin to receive the A11 packet, and obtain IMSI and the KEY of this packet.Shown in number in the figure 401.
Step 3 is resolved the eth layer, obtains the mac pcf of Eth layer.Shown in number in the figure 402.
Step 4 is with rear ten rear ten of replacing with corresponding user IMSI of the mac pcf that obtains in the step 3.Shown in number in the figure 403.
Fig. 5 has described rear ten workflow diagrams of rear ten that replace with corresponding IMSI with mac pcf among the A11, and concrete operation step is:
Step 1, module begins initialization.
Step 2, module begin to receive the A10 packet, and obtain the KEY of this packet.Shown in number in the figure 501.
Step 3 is determined the user's corresponding with this bag IMSI by the KEY that obtains in the step 2.Shown in number in the figure 502.
Step 4 is resolved the eth layer, obtains the mac pcf of Eth layer.Shown in number in the figure 502.
Step 5 is with rear ten rear ten of replacing with corresponding user IMSI of the mac pcf that obtains in the step 4.
Specific embodiment described herein only is to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (4)
1. the method for code division multiple access R-P interface data business diagnosis is characterized in that:
The process that the A10 data are resolved: namely the A10 data in the R-P interface are resolved, and the GRE fragment packets recombinated, from the GRE fragment packets after the restructuring, isolate respectively PPP signaling and PPP information, and judge the data packet compressing type, according to compression protocol various packed datas are decompressed;
The process that the A11 data are resolved: namely the A11 data in the R-P interface are resolved;
Obtain the corresponding relation of user and business: the corresponding relation that gets access to user and business by above-mentioned parsing to A10 data and A11 data.
2. the method for a kind of code division multiple access R-P interface data according to claim 1 business diagnosis is characterized in that:
In the described process that the A10 data are resolved, obtain the corresponding relation of IMSI corresponding to this A11 packet and Key;
In the described process that the A11 data are resolved, obtain GRE fragment packets corresponding to this A10 packet and the corresponding relation of Key;
Obtain user and professional corresponding relation and be undertaken by KEY corresponding to A11 packet and KEY corresponding to A10 packet related, thereby determine the corresponding relation of IMSI and GRE bag.
3. the method for a kind of code division multiple access R-P interface data according to claim 2 business diagnosis is characterized in that:
In the described process that the A11 data are resolved, on the basis that obtains IMSI corresponding to this A11 packet, Key, further obtain the mac pcf of Eth layer, and with rear ten rear ten of replacing with corresponding IMSI of this mac pcf,
In the described process that the A10 data are resolved, on the basis that obtains Key corresponding to this A10 packet, corresponding relation according to Key corresponding to IMSI corresponding to the A10 packet of determining and A10 packet, further obtain the mac pcf of Eth layer, and with rear ten rear ten of replacing with corresponding IMSI of this mac pcf, thereby determined the corresponding relation of IMSI and GRE bag
In the process of the corresponding relation that obtains user and business, by the modification to the mac pcf packet of the mac pcf of A10 packet and A11 packet, and realize the corresponding relation of IMSI and A10 packet and A11 packet by the mac pcf field of resolving the Eth layer.
4. the method for a kind of code division multiple access R-P of method according to claim 1 interface data business diagnosis, it is characterized in that: take the corresponding relation of IMSI and GRE bag as the basis, in conjunction with other important signaling informations that obtain in the A11 signaling resolving, realize that business diagnosis is in the expansion of different dimensions.
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| CN103856984A (en) * | 2013-12-27 | 2014-06-11 | 上海恒为信息科技有限公司 | Method and device for large-flow R-P port data association on basis of mark transmitting back |
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| CN102497652A (en) * | 2011-12-12 | 2012-06-13 | 武汉虹信通信技术有限责任公司 | Load balancing method and device for large-flow data of code division multiple access (CDMA) R-P interface |
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Application publication date: 20130313 |