CN102984695A - Analysis method, device and system for data service transmission characteristics - Google Patents
Analysis method, device and system for data service transmission characteristics Download PDFInfo
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Abstract
The invention provides an analysis method, device and system for data service transmission characteristics, wherein the method comprises the following steps: obtaining a service data packet including source IP address and target IP address sent by a mobile terminal from a Gn interface between an SGSN (Service GPRS Supporting Node) and a GGSN (Gateway GPRS Support Node), determining the service data packet to be a local service data packet if knowing that the IP address pool of the GGSN includes the target IP address, obtaining the terminal position information corresponding to the source and target IP addresses according to the IP address pool and terminal position information, and obtaining the flow information of the local data service according to the source and target terminal position information of each local service data packet in the preset time. According to the analysis method, device and system for data service transmission characteristics, the flow characteristic analysis of grouping data service in the mobile communication network can be realized, and basis is provided for network resources optimization so as to better realize the network layout.
Description
Technical field
The embodiment of the invention relates to communication technical field, relates in particular to a kind of data traffic transmission characteristic analysis method, device and system.
Background technology
Each regional network resource building need to be complementary with the actual conditions of locality, but in recent years, and along with the fast development of multimedia messages, the shared proportion of the data service in a lot of areas is increasing.Therefore, the Internet resources that the initial stage is disposed can not adapt to present flexile multi-medium data business, have restricted the data traffic transmission ability of local mobile communications network.Therefore, need a kind of method that this area data service present situation is analyzed badly, thereby can adjust based on this localized Network resource allocation.
Summary of the invention
For the defects of prior art, the embodiment of the invention provides a kind of data traffic transmission characteristic analysis method, device and system.
One aspect of the present invention provides a kind of data traffic transmission characteristic analysis method, comprising:
Obtain the business data packet that comprises source IP address and purpose IP address that portable terminal sends from the gn interface between GPRS serving GPRS support node SGSN and the GPRS Support Node GGSN;
If the IP address pool of inquiring about among the described GGSN comprises described purpose IP address, determine that then described business data packet is localized business data packet, obtain the source terminal positional information corresponding with described source IP address according to the terminal positional information in described IP address pool and the attaching position register, and the target terminal positional information corresponding with described purpose IP address;
The information that flows to of obtaining the localization data business according to source terminal positional information and the target terminal positional information of each localized business data packet in the Preset Time.
The present invention provides a kind of data traffic transmission specificity analysis device on the other hand, comprising:
Acquisition module is used for obtaining the business data packet that comprises source IP address and purpose IP address that portable terminal sends from the gn interface between GPRS serving GPRS support node SGSN and the GPRS Support Node GGSN;
Judge module if comprise described purpose IP address for the IP address pool of inquiring about described GGSN, determines that then described business data packet is localized business data packet;
Processing module is used for obtaining the source terminal positional information corresponding with described source IP address according to the terminal positional information of described IP address pool and attaching position register, and the target terminal positional information corresponding with described purpose IP address;
Analysis module is used for the information that flows to of obtaining the localization data business according to source terminal positional information and the target terminal positional information of each localized business data packet in the Preset Time.
Another aspect of the invention provides a kind of data traffic transmission characteristic analysis system, comprise: SGSN and GGSN, and above-mentioned data traffic transmission specificity analysis device, wherein, connect by gn interface between described SGSN and the described GGSN, described data traffic transmission specificity analysis device is arranged in described SGSN or is arranged in described GGSN or independently exists and be connected with described GGSN or described SGSN by described gn interface.
The data traffic transmission characteristic analysis method that the embodiment of the invention provides, device and system, after the business data packet of obtaining the portable terminal transmission from the gn interface between GPRS serving GPRS support node SGSN and the GPRS Support Node GGSN, if the purpose IP address that comprises business data packet is known in inquiry according to the IP address pool among the GGSN, it is professional to determine that then business data packet belongs to localization, obtain the source terminal positional information corresponding with source IP address according to the terminal positional information in IP address pool and the attaching position register, and the target terminal positional information corresponding with purpose IP address, thereby according to the source terminal positional information of each localized business data packet in the Preset Time and the information that flows to of target terminal positional information analysis localization data business.Realized the specificity analysis that flows to Packet data service in the local mobile communications network, for network resource optimization provides the basis, with better realization network topology.
Description of drawings
Fig. 1 is the flow chart of an embodiment of data traffic transmission characteristic analysis method of the present invention;
Fig. 2 is the structural representation of an embodiment of data traffic transmission specificity analysis device of the present invention;
Fig. 3 is the structural representation of an embodiment of data traffic transmission characteristic analysis system of the present invention.
Embodiment
Fig. 1 is the flow chart of an embodiment of data traffic transmission characteristic analysis method of the present invention, and as shown in Figure 1, the method comprises:
Step 100 is obtained the business data packet that comprises source IP address and purpose IP address that portable terminal sends from the gn interface between GPRS serving GPRS support node SGSN and the GPRS Support Node GGSN;
The data traffic transmission characteristic analysis method that the embodiment of the invention provides is applicable to end to end data service in each 3G mobile radio communication in each area, wherein, the 3G mobile radio communication comprises: Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, WCDMA) and TD SDMA (Time Division-Synchronous Code Division Multiple Access, TD-SCDMA) etc.The below describes the transmission characteristic of data service in detail as an example of WCDMA example, be specially: portable terminal is being attached to GPRS serving GPRS support node (Serving GPRS Support Node, SGSN) after, portable terminal is initiated pdp context activation, SGSN obtains GPRS Support Node (Gateway GPRS Support Node by parsing, GGSN) IP address, then initiate to create the PDP Context process and carry out the qos parameter negotiation to GGSN, can contain the information such as IP address of mobile terminal in the success response that GGSN returns, behind PDP context activation, portable terminal just can send business data packet, it is by the GTP tunnel carrying that business datum wraps between SGSN and the GGSN, is converted into common IP bag behind the arrival GGSN and carries out information interaction with other communication terminals.Send in the process of business data packet at portable terminal to GGSN by SGSN, obtain the business data packet that portable terminal sends by data traffic transmission specificity analysis device from the gn interface between SGSN and the GGSN, this business data packet comprises the purpose IP address of self source IP address and the target terminal of pending communication interaction.Need to prove, can be arranged on data traffic transmission specificity analysis device among the SGSN or be arranged among the GGSN or be independent of other communication equipment individualisms but be connected with GGSN or SGSN by gn interface, can adjust according to the practical application needs, be not limited to this.
Data traffic transmission specificity analysis device is resolved the business data packet of obtaining and is obtained source IP address and purpose IP address, then according to the IP address pool among the purpose IP address lookup GGSN of business data packet, if judge and know that this IP address pool comprises this purpose IP address, then the IP address of the destination mobile terminal of this business data packet of explanation reception also is to be distributed by this GGSN, it is professional to know that thus the data service corresponding with this business data packet belongs to localization, and this business data packet is localized business data packet.Then data traffic transmission specificity analysis device obtains the source terminal positional information corresponding with source IP address according to the terminal positional information in IP address pool and the attaching position register, and the target terminal positional information corresponding with purpose IP address, wherein, the source terminal positional information specifically comprises: cell ID and radio network controller (the Radio Network Controller of source portable terminal ownership, RNC) sign, the target terminal positional information specifically comprises: the cell ID of destination mobile terminal ownership and RNC sign.
Wherein, data traffic transmission specificity analysis device obtains the source terminal positional information corresponding with source IP address according to the terminal positional information in IP address pool and the attaching position register, and the target terminal positional information corresponding with purpose IP address specifically can realize by dual mode, being arranged in SGSN take data traffic transmission specificity analysis device is described as follows as example: mode one, this device at first by and GGSN between gn interface send the sign query requests comprise source IP address and purpose IP address to GGSN, and receive that GGSN returns, the source terminal corresponding with source IP address that obtains by inquiry IP address pool identifies, and the target terminal corresponding with purpose IP address sign, then this device by and attaching position register between Gr interface send the position enquiring request comprise that source terminal sign and target terminal identify to attaching position register, and receive that attaching position register returns, the source terminal positional information corresponding with the source terminal sign of obtaining by the inquiry terminal positional information, and the target terminal positional information corresponding with the target terminal sign.Mode two, this device inquiry IP address obtains the source terminal positional information corresponding with source IP address with the mapping table of positional information, and the target terminal positional information corresponding with purpose IP address, wherein, mapping table is to set up according to the corresponding relation of positional information and terminal iidentification in the corresponding relation of IP address and terminal iidentification in the IP address pool and the terminal positional information, the memory location of setting up the executive agent of mapping table and mapping table can be SGSN, GGSN, attaching position register or data traffic transmission specificity analysis device, specify the process of setting up of mapping table as an example of GGSN example, attaching position register according to the default cycle by and GGSN between the Gc interface send the terminal positional information that comprises positional information and terminal iidentification corresponding relation to GGSN, GGSN inquires about the IP address pool that comprises IP address and terminal iidentification corresponding relation according to terminal iidentification, obtain IP address and the positional information corresponding with same terminal iidentification, and the mapping table of setting up IP address and positional information is stored in this locality, thereby this device by and GGSN between gn interface send the position enquiring request comprise source IP address and purpose IP address to GGSN, and receive that GGSN returns, the source terminal positional information corresponding with source IP address of obtaining by the query mappings table, and the target terminal positional information corresponding with purpose IP address.
Data traffic transmission specificity analysis device is according to the source terminal positional information of each localized business data packet of obtaining in Preset Time and the transmission path that the target terminal positional information is determined each localized business data packet, can determine that namely a localized business data packet is 23 residential quarters from 11 cell transmission of the RNC control that is designated A to the RNC control that is designated B.Preset Time can arrange as required.Therefore, can obtain the information that flows to of localization data business to the transmission path analysis of localized business data packet by a period of time, such as: the information such as frequency of the 23 cell transmission business data packet of within a period of time, being controlled to the RNC that is designated B by 11 residential quarters of the RNC control that is designated A.Therefore, those skilled in the art can flow to information according to the data service of the localization of above-mentioned analysis the data service resource of this locality is optimized and revised accurately, as required the reasonable distribution transfer resource.
The data traffic transmission characteristic analysis method that present embodiment provides, after the business data packet of obtaining the portable terminal transmission from the gn interface between GPRS serving GPRS support node SGSN and the GPRS Support Node GGSN, if the purpose IP address that comprises business data packet is known in inquiry according to the IP address pool among the GGSN, it is professional to determine that then business data packet belongs to localization, obtain the source terminal positional information corresponding with source IP address according to the terminal positional information in IP address pool and the attaching position register, and the target terminal positional information corresponding with purpose IP address, thereby according to the source terminal positional information of each localized business data packet in the Preset Time and the information that flows to of target terminal positional information analysis localization data business.Realized the specificity analysis that flows to Packet data service in the local mobile communications network, for network resource optimization provides the basis, with better realization network topology.
Further, also comprise in the business data packet: flow information, therefore, data traffic transmission specificity analysis device can also obtain according to the flow information of each localized business data packet in the Preset Time flow information corresponding with the information that flows to of localization data business.Illustrate as follows: determine that in Preset Time the first transmission path is 20 for the localized business data packet from 11 cell transmission of the RNC control that is designated A to 23 residential quarters of the RNC control that is designated B, obtaining the flow information corresponding with this first transmission path according to the flow information of each localized business data packet is 30M; The second transmission path is 80 for the localized business data packet from 11 cell transmission of the RNC control that is designated A to 31 residential quarters of the RNC control that is designated C, and obtaining the flow information corresponding with this second transmission path according to the flow information of each localized business data packet is 200M.Therefore, can obtain the information that flows to of localization data business and the flow information corresponding with the information that flows to by a period of time to the transmission path of localized business data packet and the analysis of flow.Therefore, those skilled in the art can flow to information and the flow information corresponding with the information that flows to according to the data service of the localization of above-mentioned analysis, data service resource to this locality is optimized and revised further accurately, as required the reasonable distribution transfer resource.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Fig. 2 is the structural representation of an embodiment of data traffic transmission specificity analysis device of the present invention, as shown in Figure 2, this device comprises: acquisition module 11, judge module 12, processing module 13 and analysis module 14, wherein, acquisition module 11 is used for obtaining the business data packet that comprises source IP address and purpose IP address that portable terminal sends from the gn interface between GPRS serving GPRS support node SGSN and the GPRS Support Node GGSN; If judge module 12 is used for the IP address pool of inquiry GGSN and comprises purpose IP address, determine that then business data packet is localized business data packet; Processing module 13 is used for obtaining the source terminal positional information corresponding with source IP address according to the terminal positional information of IP address pool and attaching position register, and the target terminal positional information corresponding with purpose IP address; Analysis module 14 is for the information that flows to of obtaining the localization data business according to source terminal positional information and the target terminal positional information of each localized business data packet in the Preset Time.
Function and the handling process of each module in the data traffic transmission specificity analysis device that present embodiment provides can be referring to above-mentioned embodiments of the method shown in Figure 1, and its realization principle and technique effect are similar, repeat no more herein.
Based on above-described embodiment, wherein, processing module 13 is obtained the source terminal positional information corresponding with source IP address according to the terminal positional information in IP address pool and the attaching position register, and the target terminal positional information corresponding with purpose IP address specifically can realize by dual mode, being arranged in SGSN take data traffic transmission specificity analysis device is described as follows as example: mode one, processing module 13 specifically is used for: inquiry IP address pool is obtained the source terminal sign corresponding with source IP address, and the target terminal corresponding with purpose IP address sign; The inquiry terminal positional information is obtained the source terminal positional information corresponding with the source terminal sign, and the target terminal positional information corresponding with the target terminal sign.Mode two, processing module 13 specifically is used for: inquiry IP address obtains the source terminal positional information corresponding with source IP address with the mapping table of positional information, and the target terminal positional information corresponding with purpose IP address, wherein, mapping table is to set up according to the corresponding relation of positional information and terminal iidentification in the corresponding relation of IP address and terminal iidentification in the IP address pool and the terminal positional information.
Further, described business data packet also comprises: flow information,
Analysis module 14 also is used for: the flow information according to each localized business data packet in the Preset Time obtains the flow information corresponding with the information that flows to of localization data business.Therefore, analysis module 14 can obtain the information that flows to of localization data business and the flow information corresponding with the information that flows to by a period of time to the transmission path of localized business data packet and the analysis of flow.Therefore, those skilled in the art can flow to information and the flow information corresponding with the information that flows to according to the data service of the localization of above-mentioned analysis, data service resource to this locality is optimized and revised further accurately, as required the reasonable distribution transfer resource.
Fig. 3 is the structural representation of an embodiment of data traffic transmission characteristic analysis system of the present invention, as shown in Figure 3, this system comprises: SGSN1 and GGSN2, and data traffic transmission specificity analysis device 3, wherein, connect by gn interface between SGSN1 and the GGSN2, data traffic transmission specificity analysis device 3 is arranged in SGSN1, perhaps be arranged in GGSN2, perhaps independence exists and is connected (as example with GGSN2 or SGSN1 by gn interface, as shown in Figure 3), wherein, the data traffic transmission specificity analysis device that provides in the embodiment of the invention can be provided data traffic transmission specificity analysis device 3, and SGSN1 and GGSN2 can adopt SGSN and the GGSN that relates in the embodiment of the invention.
Function and the handling process of each module in the data traffic transmission characteristic analysis system that present embodiment provides can be referring to the embodiments of the method shown in above-mentioned, and it realizes that principle and technique effect are similar, repeats no more herein.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a data traffic transmission characteristic analysis method is characterized in that, comprising:
Obtain the business data packet that comprises source IP address and purpose IP address that portable terminal sends from the gn interface between GPRS serving GPRS support node SGSN and the GPRS Support Node GGSN;
If the IP address pool of inquiring about among the described GGSN comprises described purpose IP address, determine that then described business data packet is localized business data packet, obtain the source terminal positional information corresponding with described source IP address according to the terminal positional information in described IP address pool and the attaching position register, and the target terminal positional information corresponding with described purpose IP address;
The information that flows to of obtaining the localization data business according to source terminal positional information and the target terminal positional information of each localized business data packet in the Preset Time.
2. data traffic transmission characteristic analysis method according to claim 1, it is characterized in that, describedly obtain the source terminal positional information corresponding with described source IP address according to the terminal positional information in described IP address pool and the attaching position register, and the target terminal positional information corresponding with described purpose IP address comprises:
Inquire about described IP address pool and obtain the source terminal sign corresponding with described source IP address, and the target terminal corresponding with described purpose IP address sign;
Inquire about described terminal positional information and obtain the source terminal positional information corresponding with described source terminal sign, and the target terminal positional information corresponding with described target terminal sign.
3. data traffic transmission characteristic analysis method according to claim 1, it is characterized in that, describedly obtain the source terminal positional information corresponding with described source IP address according to the terminal positional information in described IP address pool and the attaching position register, and the target terminal positional information corresponding with described purpose IP address comprises:
Inquiry IP address obtains the source terminal positional information corresponding with described source IP address with the mapping table of positional information, and the target terminal positional information corresponding with described purpose IP address, wherein, described mapping table is to set up according to the corresponding relation of positional information and terminal iidentification in the corresponding relation of IP address and terminal iidentification in the described IP address pool and the described terminal positional information.
4. arbitrary described data traffic transmission characteristic analysis method according to claim 1-3 is characterized in that described business data packet also comprises: flow information, and described method also comprises:
Flow information according to each localized business data packet in the described Preset Time obtains the flow information corresponding with the information that flows to of described localization data business.
5. a data traffic transmission specificity analysis device is characterized in that, comprising:
Acquisition module is used for obtaining the business data packet that comprises source IP address and purpose IP address that portable terminal sends from the gn interface between GPRS serving GPRS support node SGSN and the GPRS Support Node GGSN;
Judge module if comprise described purpose IP address for the IP address pool of inquiring about described GGSN, determines that then described business data packet is localized business data packet;
Processing module is used for obtaining the source terminal positional information corresponding with described source IP address according to the terminal positional information of described IP address pool and attaching position register, and the target terminal positional information corresponding with described purpose IP address;
Analysis module is used for the information that flows to of obtaining the localization data business according to source terminal positional information and the target terminal positional information of each localized business data packet in the Preset Time.
6. data traffic transmission specificity analysis device according to claim 5 is characterized in that,
Described processing module specifically is used for:
Inquire about described IP address pool and obtain the source terminal sign corresponding with described source IP address, and the target terminal corresponding with described purpose IP address sign;
Inquire about described terminal positional information and obtain the source terminal positional information corresponding with described source terminal sign, and the target terminal positional information corresponding with described target terminal sign.
7. data traffic transmission specificity analysis device according to claim 5 is characterized in that described processing module specifically is used for:
Inquiry IP address obtains the source terminal positional information corresponding with described source IP address with the mapping table of positional information, and the target terminal positional information corresponding with described purpose IP address, wherein, described mapping table is to set up according to the corresponding relation of positional information and terminal iidentification in the corresponding relation of IP address and terminal iidentification in the described IP address pool and the described terminal positional information.
8. arbitrary described data traffic transmission specificity analysis device according to claim 5-7 is characterized in that described business data packet also comprises: flow information,
Described analysis module also is used for: the flow information according to each localized business data packet in the described Preset Time obtains the flow information corresponding with the information that flows to of described localization data business.
9. data traffic transmission characteristic analysis system, it is characterized in that, comprise: SGSN and GGSN, and such as the arbitrary described data traffic transmission specificity analysis device of claim 5-8, wherein, connect by gn interface between described SGSN and the described GGSN, described data traffic transmission specificity analysis device is arranged in described SGSN or is arranged in described GGSN or independently exists and be connected with described GGSN or described SGSN by described gn interface.
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