CN105682082A - Terminal identification method and device - Google Patents
Terminal identification method and device Download PDFInfo
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- CN105682082A CN105682082A CN201610046805.9A CN201610046805A CN105682082A CN 105682082 A CN105682082 A CN 105682082A CN 201610046805 A CN201610046805 A CN 201610046805A CN 105682082 A CN105682082 A CN 105682082A
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
Abstract
The invention discloses a terminal identification method and device; wherein the method comprises following steps of obtaining transmission signaling sent by each network element in an LTE (Long Term Evolution) system, wherein identity information of each terminal identified by each network element side is carried in the transmission signaling; obtaining target identity information for identifying same user equipment from the obtained identity information; and identifying the user equipment according to the target identity information. According to the method and the device provided by the invention, the technical problem in the prior art that the user equipment cannot be identified accurately because the terminal identifiers on different network elements are inconsistent is solved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of terminal identification method and device.
Background technology
In order to ensure the communication security of user, avoid privacy of user compromised, at design forth generation mobile communication system Long Term Evolution (LTE/LTE-A, LongTermEvolution/LongTermEvolution-Advanced) time, just specify the terminal iidentification that storage and maintenance is different between the different network elements of system, and the corresponding informance of the not terminal iidentification of storage and maintenance to some extent in each network element. Such as, LTE base station has terminal (UE, UserEquipment) community casual network mark (C-RNTI, CellRadioNetworkTemporaryIdentifier), and mobile management module (MME, MobilityManagementEntity) international mobile subscriber identity (IMSI of terminal UE is had, InternationalMobileSubscriberIdentity), but, in existing LTE system, but cannot know whether the terminal of the C-RNTI terminal identified and IMSI mark is same terminal. It is to say, when application developer is in the process for certain service of User Exploitation, owing to the terminal iidentification in different network elements cannot be mapped, thus causing accurately identifying the same terminal used in different network elements.
For above-mentioned problem, effective solution is not yet proposed at present.
Summary of the invention
Embodiments provide a kind of terminal identification method and device, at least to solve due to inconsistent the caused technical problem that cannot accurately identify terminal of the terminal iidentification in different network elements in prior art.
An aspect according to embodiments of the present invention, provide a kind of terminal identification method, including: obtain the transmission signaling that each network element sends in LTE system, wherein, above-mentioned transmission signaling carries for identifying at each the network element side network element above-mentioned identification information to each terminal; The above-mentioned identification information got obtains the target identification information for identifying identical terminal; According to the above-mentioned above-mentioned terminal of target identification information identification.
Alternatively, above-mentioned identification information includes: the carrying mark corresponding respectively with each network element above-mentioned, and above-mentioned acquisition in the above-mentioned identification information got includes for the target identification information identifying identical terminal: obtain the data traffic of transmission in the EPS carrying that above-mentioned carrying mark corresponding respectively with each network element above-mentioned in the first predetermined amount of time is indicated;Above-mentioned target identification information is obtained according to above-mentioned data traffic.
Alternatively, above-mentioned obtain above-mentioned target identification information according to above-mentioned data traffic and include: obtain the above-mentioned carrying mark of above-mentioned data traffic is equal in above-mentioned first predetermined amount of time above-mentioned EPS carrying; Using the network element ID respectively corresponding with above-mentioned carrying mark as above-mentioned target identification information.
Alternatively, after obtaining above-mentioned target identification information according to above-mentioned data traffic, also include: obtain the above-mentioned data traffic of transmission in the above-mentioned EPS carrying that above-mentioned carrying mark corresponding respectively with each network element above-mentioned in the second predetermined amount of time is indicated, wherein, after above-mentioned second predetermined amount of time is positioned at above-mentioned first predetermined amount of time; Whether the checking above-mentioned carrying that above-mentioned data traffic is equal in above-mentioned first predetermined amount of time mark is equal in the above-mentioned data traffic of above-mentioned second predetermined amount of time; If above-mentioned data traffic is equal in above-mentioned first predetermined amount of time above-mentioned carrying mark is equal in the above-mentioned data traffic of above-mentioned second predetermined amount of time, then using the network element ID corresponding respectively with above-mentioned carrying mark as above-mentioned target identification information.
Alternatively, above-mentioned identification information includes: the network element ID of each network element above-mentioned, and the transmission signaling that in above-mentioned acquisition LTE system, each network element sends includes: acquisition accesses the NAS signaling of the base station transmission of above-mentioned terminal and the first terminal for the configuration of above-mentioned terminal identifies.
Alternatively, above-mentioned acquisition in the above-mentioned identification information got includes for the target identification information identifying identical terminal: judge whether carry the second terminal iidentification in above-mentioned NAS signaling, wherein, above-mentioned second terminal iidentification identifies above-mentioned terminal for unique; If above-mentioned NAS signaling carries above-mentioned second terminal iidentification, then above-mentioned second terminal iidentification is identified as above-mentioned target identification information with above-mentioned first terminal.
Alternatively, the transmission signaling that in above-mentioned acquisition LTE system, each network element sends includes: obtain the third terminal mark that core network element is the configuration of above-mentioned terminal; Above-mentioned first terminal mark, above-mentioned second terminal iidentification and above-mentioned third terminal are identified as above-mentioned target identification information.
Another aspect according to embodiments of the present invention, additionally provide a kind of terminal identification means, including: the first acquiring unit, for obtaining the transmission signaling that in LTE system, each network element sends, wherein, above-mentioned transmission signaling carries for identifying at each the network element side network element above-mentioned identification information to each terminal; Second acquisition unit, for obtaining the target identification information for identifying identical terminal in the above-mentioned identification information got; Recognition unit, for according to the above-mentioned above-mentioned terminal of target identification information identification.
Alternatively, above-mentioned identification information includes: the carrying mark corresponding respectively with each network element above-mentioned, above-mentioned second acquisition unit includes: the first acquisition module, the data traffic of transmission in the EPS carrying indicated for obtaining above-mentioned carrying mark corresponding respectively with each network element above-mentioned in the first predetermined amount of time; Second acquisition module, for obtaining above-mentioned target identification information according to above-mentioned data traffic.
Alternatively, above-mentioned second acquisition module includes: obtain submodule, for obtaining the above-mentioned carrying mark of the above-mentioned EPS carrying that above-mentioned data traffic is equal in above-mentioned first predetermined amount of time; Determine submodule, for using the network element ID respectively corresponding with above-mentioned carrying mark as above-mentioned target identification information.
Alternatively, also include: the 3rd acquiring unit, for after obtaining above-mentioned target identification information according to above-mentioned data traffic, obtain the above-mentioned data traffic of transmission in the above-mentioned EPS carrying that above-mentioned carrying mark corresponding respectively with each network element above-mentioned in the second predetermined amount of time is indicated, wherein, after above-mentioned second predetermined amount of time is positioned at above-mentioned first predetermined amount of time; Authentication unit, for verifying that whether the above-mentioned carrying mark that above-mentioned data traffic is equal in above-mentioned first predetermined amount of time is equal in the above-mentioned data traffic of above-mentioned second predetermined amount of time; Determine unit, identify when the above-mentioned data traffic of above-mentioned second predetermined amount of time is equal for the equal above-mentioned carrying of above-mentioned data traffic in above-mentioned first predetermined amount of time, using the network element ID corresponding respectively with above-mentioned carrying mark as above-mentioned target identification information.
Alternatively, above-mentioned identification information includes: the network element ID of each network element above-mentioned, and above-mentioned first acquiring unit includes: the 3rd acquisition module, for obtaining the NAS signaling that the base station accessing above-mentioned terminal sends and the first terminal mark configured for above-mentioned terminal.
Alternatively, above-mentioned second acquisition unit includes: judge module, is used for judging whether carry the second terminal iidentification in above-mentioned NAS signaling, and wherein, above-mentioned second terminal iidentification identifies above-mentioned terminal for unique; First determines module, during for carrying above-mentioned second terminal iidentification in above-mentioned NAS signaling, is identified as above-mentioned target identification information with above-mentioned first terminal by above-mentioned second terminal iidentification.
Alternatively, above-mentioned first acquiring unit includes: the 4th acquisition module, for obtaining the third terminal mark that core network element is the configuration of above-mentioned terminal; Second determines module, for identifying above-mentioned first terminal mark, above-mentioned second terminal iidentification and above-mentioned third terminal as above-mentioned target identification information.
In embodiments of the present invention, in LTE system, each network element is transmitting beyond its standard information, can also pass through to identifying that server sends and carry for identifying in each network element side network element transmission signaling to the identification information of each terminal for identification terminal, to obtain the target identification information for identifying identical terminal, thus realizing the same terminal accurately identifying out in LTE system according to above-mentioned target identification information. And then solve due to inconsistent the caused technical problem that cannot accurately identify terminal of the terminal iidentification in different network elements in prior art.
Further, by the acquisition of terminal iidentification is safeguarded, it can also be ensured that do not affect the safety of communication system under the premise that network capabilities is open.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is the flow chart of a kind of optional terminal identification method according to embodiments of the present invention;
Fig. 2 is the application scenarios schematic diagram of a kind of optional terminal identification method according to embodiments of the present invention;
Fig. 3 is the schematic diagram of a kind of optional terminal identification method according to embodiments of the present invention;
Fig. 4 is the schematic diagram of another kind of optional terminal identification method according to embodiments of the present invention;
Fig. 5 is the schematic diagram of the optional terminal identification method of according to embodiments of the present invention another;
Fig. 6 is the schematic diagram of the optional terminal identification method of according to embodiments of the present invention another; And
Fig. 7 is the schematic diagram of a kind of optional terminal identification means according to embodiments of the present invention.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a present invention part, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, without being used for describing specific order or precedence. Should be appreciated that the data of so use can be exchanged in the appropriate case, in order to embodiments of the invention described herein can with except here diagram or describe those except order implement. In addition, term " includes " and " having " and their any deformation, it is intended to cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or equipment be not necessarily limited to those steps or the unit clearly listed, but can include clearly not listing or for intrinsic other step of these processes, method, product or equipment or unit.
Embodiment 1
According to embodiments of the present invention, provide a kind of terminal identification method embodiment, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although illustrate logical order in flow charts, but in some cases, it is possible to perform shown or described step with the order being different from herein.
Fig. 1 is terminal identification method according to embodiments of the present invention, as it is shown in figure 1, the method comprises the steps:
Step S102, obtains the transmission signaling that each network element sends in LTE system, wherein, carries for identifying at each network element side network element identification information to each terminal in transmission signaling;
Step S104, obtains the target identification information for identifying identical terminal in the identification information got;
Step S106, according to target identification information identification terminal.
Alternatively, in the present embodiment, above-mentioned terminal identification method can be, but not limited to be applied in LTE mobile communication system, as shown in Figure 2, in said system, terminal 202 is by access network equipment (base station) 204, connects core net 206 through return link, it is achieved mutual with the Internet 208. Wherein, in mobile communication system, each network element is transmitting beyond its standard information, can also to identifying that server sends and carry for identifying in each network element side network element transmission signaling to the identification information of each terminal for identification terminal, it is transferred to identification server for corresponding user at the identification information of different levels, it is achieved identifying, server identifies a terminal from multiple identification informations thereby through by predefined.
It should be noted that, in the present embodiment, due in LTE mobile communication system, base station belongs to non-trusted device, and the different network elements of core network internal belongs to credible equipment, thus, full detail can be shared in the present embodiment between each network element of core net, and between base station, then can not share the identification information of user terminal.
Alternatively, in the present embodiment, in above-mentioned LTE mobile communication system, each network element can multiple network elements as shown in Figure 3.Wherein, the in store different identification information for terminal of each network element. E-UTRAN in network, i.e. base station (eNB), it preserves the community casual network mark (C-RNTI of terminal, CellRadioNetworkTemporaryIdentifier), the mark (RBID, RadioBearerID) etc. of the radio bearer that particular terminal is set up; Mobile management entity (MME in core net, MobilityManagementEntity) international mobile subscriber identity (IMSI of terminal is then preserved, InternationalMobileSubscriberIdenticationnumber), and the grouping system of evolution (EPS, EvolvedPacketSystem) carries mark etc.; HSS (HomeSubscriberSystem) preserves the mobile subscriber International Integrated Services Digital Network numbers (MSISDN of user, MobileSubscriberInternationalISDN/PSTNNumber) number, i.e. cell-phone number, additionally, HSS also preserves the information such as the authentication vector of terminal.
Alternatively, in the present embodiment, the terminal identification information corresponding to each network element can be as shown in table 1.
Table 1
Table 1 (Continued)
Alternatively, in the present embodiment, above-mentioned terminal identification method can be, but not limited in the network equipment being applied in LTE system, as identified server. Wherein, this identification server can be network capabilities open server. The basic thought of network opening service is in that operator or network equipment provider are by a part of communication capacity of network infrastructure and information opening out, use for third party, it is that user brings more valuable business and experience by the mode cooperated, the income of himself can also be increased simultaneously further. Such as, communication network side is the more open basic network interfaces of third party, or some standardized application interfaces (API) are provided, and the 3rd developer is by using these abilities or information, thus optimizing the performance of its software, hardware further, it is provided that the service of hommization more. The structural representation that the network capabilities of 3GPP definition is open it is shown in Fig. 4.
Alternatively, in the present embodiment, each network element by with the identification information corresponding to terminal, it is aggregated into identification server (such as network capabilities open server), unified coupling is carried out by network capabilities open server, obtaining the terminal multiple identification informations in core-network side and air interface side, thus realizing obtaining the target identification information for identifying same terminal according to above-mentioned identification information, and then realizing the innovation support that better network capabilities is open.
Alternatively, in the present embodiment, the above-mentioned target identification information obtained in the identification information got for identifying identical terminal can include but not limited at least one of:
1) data traffic transmitted in corresponding EPS carrying respectively by each network element in statistics predetermined amount of time obtains target identification information.
It should be noted that, in the present embodiment, the data traffic of transmission in being carried by comparison difference EPS, judge that whether the data traffic that the carrying of the EPS corresponding to each network element is transmitted is identical, if it is identical, then represent the data that data are same terminal transmission transmitted in each network element, thus identifying this terminal.
2) the NAS signaling that the base station accessing terminal sends and the terminal iidentification configured for this terminal are obtained.
It should be noted that, in the present embodiment, access the base station of terminal after receiving any NAS signaling that terminal sends, the C-RNTI NAS signaling and for the configuration of this terminal is sent simultaneously to core net and network capabilities open server, wherein, NAS signaling carries the information such as IMSI.So that identifying that server can determine IMSI and C-RNTI with corresponding relation according to C-RNTI and the NAS signaling of the terminal obtained simultaneously for what identify, thus realizing accurately identifying this terminal.
By the embodiment that the application provides, in LTE system, each network element is transmitting beyond its standard information, can also pass through to identifying that server sends and carry for identifying in each network element side network element transmission signaling to the identification information of each terminal for identification terminal, to obtain the target identification information for identifying identical terminal, thus realizing the same terminal accurately identifying out in LTE system according to above-mentioned target identification information. Further, by the acquisition of terminal iidentification is safeguarded, it can also be ensured that do not affect the safety of communication system under the premise that network capabilities is open.
As the optional scheme of one, identification information includes: the carrying mark corresponding respectively with each network element, obtains and include for the target identification information identifying identical terminal in the identification information got:
S1, obtains the data traffic of transmission in the EPS carrying that carrying mark corresponding respectively with each network element in the first predetermined amount of time is indicated;
S2, obtains target identification information according to data traffic.
Alternatively, in the present embodiment, obtain target identification information according to data traffic to include:
S22, obtains the carrying mark of the EPS carrying that data traffic is equal in the first predetermined amount of time;
S24, using the network element ID respectively corresponding with carrying mark as target identification information.
Alternatively, in the present embodiment, network capabilities open server is only unidirectional with base station, communicating of core-network side, namely base station and core-network side is only had can be sent to the corresponding information of network capabilities open server according to predetermined rule, network capabilities open server can not actively read information, can not support the operations such as write.
Specifically it is described in conjunction with the example below, as shown in Figure 5, base station 502 and core net 504 are in the process that terminal communicates, add up the data traffic passed through in the EPS carrying that this terminal use is be configured such that according to first time period, and be sent simultaneously to network capabilities open server 506 (namely identifying server) according to carrying mark and the data traffic of this first predetermined amount of time terminal iidentification by base station self maintained and EPS carrying. It is to say, base station 502 is by the C-RNTI of terminal, the EPS that this C-RNTI is configured carries the data traffic passed through in ID and this EPS carrying and is sent to network capabilities open server 506; Core net 504 is same by IMSI, and the EPS that is configured of terminal corresponding to this IMSI carries the data traffic passed through in ID and this EPS carrying and is sent to network capabilities open server 506. Further, after network capabilities open server 506 receives above-mentioned information, the data traffic of transmission in comparison EPS carrying, from base station identical with the data traffic that the EPS from core net carries time, think that the match is successful, then it is believed that the corresponding relation according to C-RNTI and the IMSI of above-mentioned terminal realizes accurately identifying this terminal.
By the embodiment that the application provides, by the data traffic of transmission in the EPS carrying that each network element of comparison is corresponding respectively, when judging that data traffic is consistent, show that just the identification information of transmission is the target identification information for identifying identical terminal in LTE mobile communication system, and then realize accurately identifying this terminal.
As the optional scheme of one, after obtaining target identification information according to data traffic, also include:
S1, obtains the data traffic of transmission in the EPS carrying that carrying mark corresponding respectively with each network element in the second predetermined amount of time is indicated, wherein, after the second predetermined amount of time is positioned at the first predetermined amount of time;
S2, whether the carrying mark that checking data traffic in the first predetermined amount of time is equal is equal in the data traffic of the second predetermined amount of time;
S3, if the carrying mark that data traffic is equal in the first predetermined amount of time is equal in the data traffic of the second predetermined amount of time, then using the network element ID respectively corresponding with carrying mark as target identification information.
It should be noted that, in order to provide the probability that the match is successful, the matching error avoiding multiple terminal the same in the lucky data traffic of special time period and to bring, in the present embodiment, can also repeatedly mate, namely by the comparison of repeatedly different time sections, the corresponding relation of C-RNTI and IMSI is determined. Such as, two C-RNTI and IMSI that N continuous time coupling is all coincide think have corresponding relation, for same terminal.
Alternatively, in the present embodiment, also the mark of base station self can being sent to network capabilities open server as shown in Figure 5, core net 504 is also Base Station Identification notice network capabilities open server 506 corresponding for EPS carrying simultaneously, thus realizing mating more accurately.
By the embodiment that the application provides, the data traffic of transmission in the EPS carrying indicated by obtaining carrying mark corresponding respectively with each network element in the second predetermined amount of time, realize recognition result before is verified further, thus improving the accuracy of recognition result further.
As the optional scheme of one, above-mentioned identification information includes: the network element ID of each network element, obtains the transmission signaling that in LTE system, each network element sends and includes:
S1, obtains the NAS signaling that the base station accessing terminal sends and the first terminal mark configured for terminal.
Alternatively, in the present embodiment, base station is community casual network mark (C-RNTI, CellRadioNetworkTemporaryIdentifier) that the first terminal mark that terminal configures can include but not limited to terminal.
As the optional scheme of one, obtain in the identification information got and include for the target identification information identifying identical terminal:
S1, it is judged that whether carry the second terminal iidentification in NAS signaling, wherein, the second terminal iidentification is for uniquely identifying terminal;
S2, if carrying the second terminal iidentification in NAS signaling, then identifies the second terminal iidentification as target identification information with first terminal.
Specifically illustrating in conjunction with the example below, as shown in Figure 6, C-RNTI corresponding for this terminal, after getting any NAS signaling that terminal sends, is all sent simultaneously to core net 504 and network capabilities open server 506 by base station 502. When core net 504 resolves NAS signaling, if NAS signaling comprises the information such as IMSI, then check corresponding C-RNTI, mutually corresponding IMSI and C-RNTI is sent to network capabilities open server 506, corresponding relation can be completed.
It should be noted that owing to C-RNTI is an interim mark of air interface side, it is possible to be changed in the process of application, as terminal there occurs RRC connection reconstruction, when there occurs switching between community etc., C-RNTI is it may happen that change.So, carry out in the process of NAS signaling resolution in core net 504, if it find that other core network user mark, such as S-TMSI (SAE-TemporaryMobileSubscriberIdentity) etc., need first S-TMSI and IMSI is made corresponding relation, then the C-RNTI after corresponding IMSI and renewal is sent simultaneously to network capabilities open server 506.
Additionally, Fig. 5 show the scheme of transmission IMSI+C-RNTI, the present embodiment can also include pushed over out IMSI by TMSI, then draw the scheme of the corresponding relation of IMSI+C-RNTI, this is not done any restriction by the present embodiment.
Alternatively, in the present embodiment, above-mentioned NAS signaling mainly includes resident request, i.e. EPSMobileidentity in AttachRequest, and concrete signaling format can such as table 2 and table 3:
Table 2
Table 2 (Continued)
Table 3
By the embodiment that the application provides, identify by obtaining the NAS signaling of base station transmission and the first terminal for terminal configuration, utilize the incidence relation of self between identification information, it is achieved accurately identifying terminal.
As the optional scheme of one, obtain the transmission signaling that in LTE system, each network element sends and include:
S1, obtains the third terminal mark that core network element is terminal configuration;
S2, identifies first terminal mark, the second terminal iidentification and third terminal as target identification information.
It should be noted that, in the present embodiment, due in LTE mobile communication system, base station belongs to non-trusted device, and the different network elements of core network internal belongs to credible equipment, thus, full detail can be shared in the present embodiment between each network element of core net, and between base station, then can not share the identification information of user terminal.
Alternatively, in the present embodiment, by directly obtaining the third terminal mark that core network element is terminal configuration, it is achieved utilize the incidence relation between multiple mark, it is determined that for identifying the target identification information of identical terminal, thus reaching the purpose of identification terminal.
Embodiment 2
According to embodiments of the present invention, it is provided that a kind of terminal identification means embodiment, wherein, as it is shown in fig. 7, this device includes:
1) the first acquiring unit 702, for obtaining the transmission signaling that each network element in LTE system sends, wherein, carries for identifying at each network element side network element identification information to each terminal in transmission signaling;
2) second acquisition unit 704, for obtaining the target identification information for identifying identical terminal in the identification information got;
3) recognition unit 706, for according to target identification information identification terminal.
Alternatively, in the present embodiment, above-mentioned terminal identification method can be, but not limited to be applied in LTE mobile communication system, as shown in Figure 2, in said system, terminal 202 is by access network equipment (base station) 204, connects core net 206 through return link, it is achieved mutual with the Internet 208. Wherein, in mobile communication system, each network element is transmitting beyond its standard information, can also to identifying that server sends and carry for identifying in each network element side network element transmission signaling to the identification information of each terminal for identification terminal, it is transferred to identification server for corresponding user at the identification information of different levels, it is achieved identifying, server identifies a terminal from multiple identification informations thereby through by predefined.
It should be noted that, in the present embodiment, due in LTE mobile communication system, base station belongs to non-trusted device, and the different network elements of core network internal belongs to credible equipment, thus, full detail can be shared in the present embodiment between each network element of core net, and between base station, then can not share the identification information of user terminal.
Alternatively, in the present embodiment, in above-mentioned LTE mobile communication system, each network element can multiple network elements as shown in Figure 3. Wherein, the in store different identification information for terminal of each network element. E-UTRAN in network, i.e. base station (eNB), it preserves the community casual network mark (C-RNTI of terminal, CellRadioNetworkTemporaryIdentifier), the mark (RBID, RadioBearerID) etc. of the radio bearer that particular terminal is set up; Mobile management entity (MME in core net, MobilityManagementEntity) international mobile subscriber identity (IMSI of terminal is then preserved, InternationalMobileSubscriberIdenticationnumber), and the grouping system of evolution (EPS, EvolvedPacketSystem) carries mark etc.; HSS (HomeSubscriberSystem) preserves the mobile subscriber International Integrated Services Digital Network numbers (MSISDN of user, MobileSubscriberInternationalISDN/PSTNNumber) number, i.e. cell-phone number, additionally, HSS also preserves the information such as the authentication vector of terminal.
Alternatively, in the present embodiment, the terminal identification information corresponding to each network element can be as shown in table 4.
Table 4
Table 4 (Continued)
Alternatively, in the present embodiment, above-mentioned terminal identification method can be, but not limited in the network equipment being applied in LTE system, as identified server. Wherein, this identification server can be network capabilities open server. The basic thought of network opening service is in that operator or network equipment provider are by a part of communication capacity of network infrastructure and information opening out, use for third party, it is that user brings more valuable business and experience by the mode cooperated, the income of himself can also be increased simultaneously further. Such as, communication network side is the more open basic network interfaces of third party, or some standardized application interfaces (API) are provided, and the 3rd developer is by using these abilities or information, thus optimizing the performance of its software, hardware further, it is provided that the service of hommization more. The structural representation that the network capabilities of 3GPP definition is open it is shown in Fig. 4.
Alternatively, in the present embodiment, each network element by with the identification information corresponding to terminal, it is aggregated into identification server (such as network capabilities open server), unified coupling is carried out by network capabilities open server, obtaining the terminal multiple identification informations in core-network side and air interface side, thus realizing obtaining the target identification information for identifying same terminal according to above-mentioned identification information, and then realizing the innovation support that better network capabilities is open.
Alternatively, in the present embodiment, the above-mentioned target identification information obtained in the identification information got for identifying identical terminal can include but not limited at least one of:
1) data traffic transmitted in corresponding EPS carrying respectively by each network element in statistics predetermined amount of time obtains target identification information.
It should be noted that, in the present embodiment, the data traffic of transmission in being carried by comparison difference EPS, judge that whether the data traffic that the carrying of the EPS corresponding to each network element is transmitted is identical, if it is identical, then represent the data that data are same terminal transmission transmitted in each network element, thus identifying this terminal.
2) the NAS signaling that the base station accessing terminal sends and the terminal iidentification configured for this terminal are obtained.
It should be noted that, in the present embodiment, access the base station of terminal after getting any NAS signaling that terminal sends, the C-RNTI NAS signaling and for the configuration of this terminal is sent simultaneously to core net and network capabilities open server, wherein, NAS signaling carries the information such as IMSI. So that identifying that server can determine IMSI and C-RNTI with corresponding relation according to C-RNTI and the NAS signaling of the terminal obtained simultaneously for what identify, thus realizing accurately identifying this terminal.
By the embodiment that the application provides, in LTE system, each network element is transmitting beyond its standard information, can also pass through to identifying that server sends and carry for identifying in each network element side network element transmission signaling to the identification information of each terminal for identification terminal, to obtain the target identification information for identifying identical terminal, thus realizing the same terminal accurately identifying out in LTE system according to above-mentioned target identification information. Further, by the acquisition of terminal iidentification is safeguarded, it can also be ensured that do not affect the safety of communication system under the premise that network capabilities is open.
As the optional scheme of one, identification information includes: the carrying mark corresponding respectively with each network element, and second acquisition unit includes:
1) the first acquisition module, the data traffic of transmission in the EPS carrying indicated for obtaining carrying mark corresponding respectively with each network element in the first predetermined amount of time;
2) the second acquisition module, for obtaining target identification information according to data traffic.
Alternatively, in the present embodiment, the second acquisition module includes:
3) submodule is obtained, for obtaining the carrying mark of the EPS carrying that data traffic is equal in the first predetermined amount of time;
4) determine submodule, for using the network element ID respectively corresponding with carrying mark as target identification information.
Alternatively, in the present embodiment, network capabilities open server is only unidirectional with base station, communicating of core-network side, namely base station and core-network side is only had can be sent to the corresponding information of network capabilities open server according to predetermined rule, network capabilities open server can not actively read information, can not support the operations such as write.
Specifically it is described in conjunction with the example below, as shown in Figure 5, base station 502 and core net 504 are in the process that terminal communicates, add up the data traffic passed through in the EPS carrying that this terminal use is be configured such that according to first time period, and be sent simultaneously to network capabilities open server 506 (namely identifying server) according to carrying mark and the data traffic of this first predetermined amount of time terminal iidentification by base station self maintained and EPS carrying. It is to say, base station 502 is by the C-RNTI of terminal, the EPS that this C-RNTI is configured carries the data traffic passed through in ID and this EPS carrying and is sent to network capabilities open server 506; Core net 504 is same by IMSI, and the EPS that is configured of terminal corresponding to this IMSI carries the data traffic passed through in ID and this EPS carrying and is sent to network capabilities open server 506. Further, after network capabilities open server 506 receives above-mentioned information, the data traffic of transmission in comparison EPS carrying, from base station identical with the data traffic that the EPS from core net carries time, think that the match is successful, then it is believed that the corresponding relation according to C-RNTI and the IMSI of above-mentioned terminal realizes accurately identifying this terminal.
By the embodiment that the application provides, by the data traffic of transmission in the EPS carrying that each network element of comparison is corresponding respectively, when judging that data traffic is consistent, show that just the identification information of transmission is the target identification information for identifying identical terminal in LTE mobile communication system, and then realize accurately identifying this terminal.
As the optional scheme of one, also include:
1) the 3rd acquiring unit, for after obtaining target identification information according to data traffic, obtain the data traffic of transmission in the EPS carrying that carrying mark corresponding respectively with each network element in the second predetermined amount of time is indicated, wherein, after the second predetermined amount of time is positioned at the first predetermined amount of time;
2) whether authentication unit is equal in the data traffic of the second predetermined amount of time for verifying the carrying mark that data traffic is equal in the first predetermined amount of time;
3) unit is determined, for the equal carrying mark of data traffic in the first predetermined amount of time when the data traffic of the second predetermined amount of time is equal, using the network element ID respectively corresponding with carrying mark as target identification information.
It should be noted that, in order to provide the probability that the match is successful, the matching error avoiding multiple terminal the same in the lucky data traffic of special time period and to bring, in the present embodiment, can also repeatedly mate, namely by the comparison of repeatedly different time sections, the corresponding relation of C-RNTI and IMSI is determined. Such as, two C-RNTI and IMSI that N continuous time coupling is all coincide think have corresponding relation, for same terminal.
Alternatively, in the present embodiment, also the mark of base station self can being sent to network capabilities open server as shown in Figure 5, core net 504 is also Base Station Identification notice network capabilities open server 506 corresponding for EPS carrying simultaneously, thus realizing mating more accurately.
By the embodiment that the application provides, the data traffic of transmission in the EPS carrying indicated by obtaining carrying mark corresponding respectively with each network element in the second predetermined amount of time, realize recognition result before is verified further, thus improving the accuracy of recognition result further.
As the optional scheme of one, identification information includes: the network element ID of each network element, and the first acquiring unit includes:
1) the 3rd acquisition module, for obtaining the NAS signaling that the base station accessing terminal sends and the first terminal mark configured for terminal.
Alternatively, in the present embodiment, base station is community casual network mark (C-RNTI, CellRadioNetworkTemporaryIdentifier) that the first terminal mark that terminal configures can include but not limited to terminal.
As the optional scheme of one, second acquisition unit includes:
1) judge module, is used for judging whether to carry in NAS signaling the second terminal iidentification, and wherein, the second terminal iidentification is for uniquely identifying terminal;
2) first determines module, during for carrying the second terminal iidentification in NAS signaling, is identified as target identification information with first terminal by the second terminal iidentification.
Specifically illustrating in conjunction with the example below, as shown in Figure 6, C-RNTI corresponding for this terminal, after getting any NAS signaling that terminal sends, is all sent simultaneously to core net 504 and network capabilities open server 506 by base station 502. When core net 504 resolves NAS signaling, if NAS signaling comprises the information such as IMSI, then check corresponding C-RNTI, mutually corresponding IMSI and C-RNTI is sent to network capabilities open server 506, corresponding relation can be completed.
It should be noted that owing to C-RNTI is an interim mark of air interface side, it is possible to be changed in the process of application, as terminal there occurs RRC connection reconstruction, when there occurs switching between community etc., C-RNTI is it may happen that change.So, carry out in the process of NAS signaling resolution in core net 504, if it find that other core network user mark, such as S-TMSI (SAE-TemporaryMobileSubscriberIdentity) etc., need first S-TMSI and IMSI is made corresponding relation, then the C-RNTI after corresponding IMSI and renewal is sent simultaneously to network capabilities open server 506.
Additionally, Fig. 5 show the scheme of transmission IMSI+C-RNTI, the present embodiment can also include pushed over out IMSI by TMSI, then draw the scheme of the corresponding relation of IMSI+C-RNTI, this is not done any restriction by the present embodiment.
Alternatively, in the present embodiment, above-mentioned NAS signaling mainly includes resident request, i.e. EPSMobileidentity in AttachRequest, and concrete signaling format can such as table 5 and table 6:
Table 5
Table 5 (Continued)
Table 6
By the embodiment that the application provides, identify by obtaining the NAS signaling of base station transmission and the first terminal for terminal configuration, utilize the incidence relation of self between identification information, it is achieved accurately identifying terminal.
As the optional scheme of one, the first acquiring unit includes:
1) the 4th acquisition module, for obtaining the third terminal mark that core network element is terminal configuration;
2) second determines module, for identifying first terminal mark, the second terminal iidentification and third terminal as target identification information.
It should be noted that, in the present embodiment, due in LTE mobile communication system, base station belongs to non-trusted device, and the different network elements of core network internal belongs to credible equipment, thus, full detail can be shared in the present embodiment between each network element of core net, and between base station, then can not share the identification information of user terminal.
Alternatively, in the present embodiment, by directly obtaining the third terminal mark that core network element is terminal configuration, it is achieved utilize the incidence relation between multiple mark, it is determined that for identifying the target identification information of identical terminal, thus reaching the purpose of identification terminal.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, certain embodiment there is no the part described in detail, it is possible to referring to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents, can realize by another way. Wherein, device embodiment described above is merely schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not perform. Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, unit or module, it is possible to be electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple unit. Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit. Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, it is possible to be stored in a computer read/write memory medium. Based on such understanding, part or all or part of of this technical scheme that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can for personal computer, server or the network equipment etc.) performs all or part of step of method described in each embodiment of the present invention. And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a terminal identification method, it is characterised in that including:
Obtain the transmission signaling that each network element sends in LTE system, wherein, described transmission signaling carries for identifying at each the network element side network element described identification information to each terminal;
The described identification information got obtains the target identification information for identifying identical terminal;
Terminal according to described target identification information identification.
2. method according to claim 1, it is characterised in that described identification information includes: the carrying mark corresponding respectively with each network element described, described acquisition in the described identification information got includes for the target identification information identifying identical terminal:
Obtain the data traffic of transmission in the EPS carrying that described carrying mark corresponding respectively with each network element described in the first predetermined amount of time is indicated;
Described target identification information is obtained according to described data traffic.
3. method according to claim 2, it is characterised in that described according to described data traffic obtain described target identification information include:
Obtain the described carrying mark of the described EPS carrying that described data traffic is equal in described first predetermined amount of time;
Using the network element ID respectively corresponding with described carrying mark as described target identification information.
4. method according to claim 3, it is characterised in that after obtaining described target identification information according to described data traffic, also include:
Obtain the described data traffic of transmission in the described EPS carrying that described carrying mark corresponding respectively with each network element described in the second predetermined amount of time is indicated, wherein, after described second predetermined amount of time is positioned at described first predetermined amount of time;
Whether the described carrying mark that checking described data traffic in described first predetermined amount of time is equal is equal in the described data traffic of described second predetermined amount of time;
If the described carrying mark that described data traffic is equal in described first predetermined amount of time is equal in the described data traffic of described second predetermined amount of time, then using the network element ID respectively corresponding with described carrying mark as described target identification information.
5. method according to claim 1, it is characterised in that described identification information includes: the network element ID of each network element described, the transmission signaling that in described acquisition LTE system, each network element sends includes:
Acquisition accesses the NAS signaling of the base station transmission of described terminal and is that the first terminal that described terminal configures identifies.
6. method according to claim 5, it is characterised in that described acquisition in the described identification information got includes for the target identification information identifying identical terminal:
Judging whether carry the second terminal iidentification in described NAS signaling, wherein, described second terminal iidentification identifies described terminal for unique;
If described NAS signaling carries described second terminal iidentification, then described second terminal iidentification is identified as described target identification information with described first terminal.
7. method according to claim 6, it is characterised in that the transmission signaling that in described acquisition LTE system, each network element sends includes:
Obtain the third terminal mark that core network element is the configuration of described terminal;
Described first terminal mark, described second terminal iidentification and described third terminal are identified as described target identification information.
8. a terminal identification means, it is characterised in that including:
First acquiring unit, for obtaining the transmission signaling that each network element in LTE system sends, wherein, carries for identifying at each the network element side network element described identification information to each terminal in described transmission signaling;
Second acquisition unit, for obtaining the target identification information for identifying identical terminal in the described identification information got;
Recognition unit, for terminal according to described target identification information identification.
9. device according to claim 8, it is characterised in that described identification information includes: the carrying mark corresponding respectively with each network element described, described second acquisition unit includes:
First acquisition module, the data traffic of transmission in the EPS carrying indicated for obtaining described carrying mark corresponding respectively with each network element described in the first predetermined amount of time;
Second acquisition module, for obtaining described target identification information according to described data traffic.
10. device according to claim 8, it is characterised in that described identification information includes: the network element ID of each network element described, described first acquiring unit includes:
3rd acquisition module, for obtaining the NAS signaling that the base station accessing described terminal sends and the first terminal mark configured for described terminal.
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