CN106535219B - A kind of user information earth-filling method and device - Google Patents
A kind of user information earth-filling method and device Download PDFInfo
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Abstract
The invention discloses a kind of user information earth-filling method and device, the signaling of the signaling for obtaining first interface transmission and/or second interface transmission is specifically included that；Keyword is generated according to the signaling of the signaling of first interface transmission and/or second interface transmission, establishes the mapping relations between the keyword and the fixed identity of user；Obtain the signaling of third interface transmission, keyword is generated according to the signaling of third interface transmission, mapping relations described in the keyword query generated according to the signaling transmitted based on the third interface, the fixed identity of corresponding user is obtained, the fixed identity of user that inquiry obtains is backfilling into the signaling of the third interface transmission；Wherein, interface of the third interface between MME and base station.Using this method, when can solve prior art progress user information backfill, there is a problem of that acquisition user information is relatively difficult.
Description
Technical field
The present invention relates to the communications field, a kind of user information earth-filling method and device are more particularly related to.
Background technique
LTE (Long Term Evolution, long term evolution) signaling monitoring system obtains signaling source code from network
Stream, and it is decoded and is handled, to optimize analysis for upper layer application system.The considerations of for user security,
Using MME UE S1AP ID, (MME is in S1AP (AP is the English abbreviation of Access Point, wireless access point) agreement
The English abbreviation of Mobility Management Entity, mobile management entity) identity user, and in NAS (Non-Access
Stratum, Non-Access Stratum) M-TMSI (Mobility Management Entity-Temporary Mobile is used in agreement
Subscriber Identity, temporarily moved subscriber identity of the user in MME) identity user.
Information Security for IP (internet protocol, Internet protocol) bearing link considers, in S1-MME chain
Not transmitting IMSI in road, (International Mobile Subscriber Identification Number, the world are mobile
User identity identification code) information.UE (User Equipment, user equipment) initially adheres to, or when UE does not have effective M-
When TMSI, it can be adhered to using IMSI.MME can distribute a GUTI (Globally Unique Temporary for UE
Identifier, global unique temporary identity include S-TMSI information), and safeguard GUTI and IMSI, IMEI
(International Mobile Subscriber/Equipment Identifier, International Mobile Station Equipment Identity) reflects
Penetrate relationship.Hereafter UE can save the S-TMSI (S-TMSI is unique in MME) of the last distribution, and unique using its progress
Identity.According to GUTI distribution principle, MME can not timing be as required that UE redistributes GUTI.
Due to the user identifiers such as UE S1AP ID, M-TMSI all have the characteristics that it is provisional, for the ease of application system into
The analysis of row end-to-end analysis and user's dimension, signaling monitoring system needs connect according to S1-MME interface in business procedure with other
Correlation between mouth signaling procedure, the backfill of IMSI information is carried out to S1-MME interface signaling.Carrying out IMSI information backfill
When, need to capture the signaling initially adhered to obtain the IMSI of user.But in the signaling that capture is initially adhered to, due to
Initial attachment seldom occurs, it is therefore desirable to safeguard the code stream in a very long time of signaling detection system deployment, or according to
The corresponding relationship of the S-TMSI and GUTI of change determine IMSI corresponding with GUTI, once but event occurs for signaling detection system
Barrier, then for the user of the S-TMSI change occurred in failure recovery time section, former mapping relations will fail.
In conclusion in the prior art carry out user information backfill when in the presence of obtaining user information is relatively difficult asks
Topic.
Summary of the invention
The embodiment of the present invention provides a kind of user information earth-filling method and device, carries out user's letter to solve the prior art
When breath backfill, there is a problem of that acquisition user information is relatively difficult.
The embodiment of the present invention provides a kind of user information earth-filling method, comprising:
Obtain the signaling of first interface transmission and/or the signaling of second interface transmission；Wherein, the first interface is movement
Interface between management entity MME and home subscriber server HSS, the second interface connecing between MME and gateway
Mouthful；
Keyword is generated according to the signaling of the signaling of first interface transmission and/or second interface transmission, described in foundation
Mapping relations between keyword and the fixed identity of user；
The signaling for obtaining the transmission of third interface generates keyword according to the signaling of third interface transmission, according to being based on
Mapping relations described in the keyword query that the signaling of the third interface transmission generates obtain the fixed identity mark of corresponding user
Know, the fixed identity of user that inquiry obtains is backfilling into the signaling of the third interface transmission；Wherein, the third connects
Interface of the mouth between MME and base station.
Preferably, being generated in keyword according to the signaling of first interface transmission, comprising: the information of MME, random number and
Authentication token.
Preferably, the information of the MME is the mark of the MME；
The signaling according to first interface transmission generates keyword, comprising:
IP address, random number and the authentication token of MME are extracted from the signaling that the first interface transmits；
According to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, determines and extract
MME the corresponding MME of IP address mark；
Keyword is generated according to the mark of the MME, the random number and the authentication token.
Preferably, the signaling according to second interface transmission generates in keyword, comprising: the information of MME, access
Point title, IP address.
Preferably, the information of the MME is the mark of the MME；
The signaling according to second interface transmission generates keyword, comprising:
IP address, access point name and the IP address of MME are extracted from the signaling that the second interface is transmitted；
According to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, determines and extract
MME the corresponding MME of IP address mark；
Keyword is generated according to the mark of the MME, described access point title and the IP address.
Preferably, the fixed identity of the user, comprising: IMSI or MSISDN.
The embodiment of the present invention also provides a kind of user information backfilling apparatus, comprising:
Signaling acquiring unit: user obtains the signaling of first interface transmission and/or the signaling of second interface transmission；Wherein,
Interface of the first interface between mobile management entity MME and home subscriber server HSS, the second interface are MME
Interface between gateway；
Keyword generating unit: the signaling of signaling and/or second interface transmission for being transmitted according to the first interface
Keyword is generated, the mapping relations between the keyword and the fixed identity of user are established；
Backfilling unit: it for obtaining the signaling of third interface transmission, is generated and is closed according to the signaling of third interface transmission
Key word obtains corresponding use according to mapping relations described in the keyword query for the signaling generation transmitted based on the third interface
Identity is fixed at family, and the fixed identity of user that inquiry obtains is backfilling into the signaling of the third interface transmission；Its
In, interface of the third interface between MME and base station.
Preferably, being generated in keyword according to the signaling of first interface transmission, comprising: the information of MME, random number and
Authentication token.
Preferably, the information of the MME is the mark of the MME；
The keyword generating unit, which has, to be used for:
IP address, random number and the authentication token of MME are extracted from the signaling that the first interface transmits；
According to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, determines and extract
MME the corresponding MME of IP address mark；
Keyword is generated according to the mark of the MME, the random number and the authentication token.
Preferably, the signaling according to second interface transmission generates in keyword, comprising: the information of MME, access
Point title, IP address.
Preferably, the information of the MME is the mark of the MME；
The keyword generating unit is specifically used for:
IP address, access point name and the IP address of MME are extracted from the signaling that the second interface is transmitted；
According to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, determines and extract
MME the corresponding MME of IP address mark；
Keyword is generated according to the mark of the MME, described access point title and the IP address.
Preferably, the fixed identity of the user, comprising: IMSI or MSISDN.
The embodiment of the present invention obtains between MME and HSS (HomeSubscriber Server, home subscriber server)
The signaling of second interface transmission between the signaling and/or MME and gateway of first interface transmission, according to the first interface
The signaling of signaling and/or the second interface transmission of transmission generates keyword, establishes the keyword and the fixed identity of user
Between mapping relations；It, can when needing the signaling to the third interface transmission between MME and base station to carry out user identifier backfill
Keyword is generated according to the signaling of third interface transmission, the key generated according to the signaling transmitted based on the third interface
Word inquires the mapping relations, obtains the fixed identity of corresponding user, and the fixed identity of the user that inquiry is obtained is returned
It fills out in the signaling of the third interface transmission.In above-described embodiment, due to what is transmitted using first interface and/or second interface
Information in signaling generates keyword and establishes the corresponding relationship of the keyword and the fixed identity of user, and the first interface
And/or the signaling of second interface transmission is not necessarily only when UE initially adheres to, it may be multiple after UE initially adhere to
Occur, thus avoid the aforementioned IMSI obtained in the prior art less than UE thus can not for third interface transmission signaling into
The problem of row user information backfills.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the embodiment of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to the attached drawing of offer other
Attached drawing.
Fig. 1 is a kind of user information earth-filling method flow chart provided in an embodiment of the present invention；
Fig. 2 is a kind of user information backfilling apparatus schematic diagram provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, technical solution in the embodiment of the present invention carry out it is clear, it is complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
User information earth-filling method in present invention implementation, can be applied to LTE system framework.LTE system framework mainly wraps
Include EPC (Evolved Packet Core, evolved packet core), E-UTRAN (Evolved UMTS Terrestrial
The wireless access network of Radio Access Network evolution) and UE.
Wherein, the main network elements function in LTE system framework is as follows:
ENode B (evolved NodeB, evolution node B, also referred to as base station) passes through user plane interface S1-U (S1for
The user plane, S1 user plane) and S-GW (Security Gateway, security gateway), for transmitting user data
With corresponding user plane control frame；It is connected by control plane interface S1-MME with MME, using S1AP agreement, completes S1-
The functions such as the radio access bearer control of MME interface, Operation and Maintenance.
MME is that core network uniquely controls planar device, it is mainly responsible for NAS signaling and its safety, and 3GPP difference connects
Mobile management between networking core node, session management, PDN-GW (Packet Data Network Gateway, grouping
Data gateway) it is selected with S-GW network element node, storage user's carrying information.
S-GW is mainly responsible for Route Selection, data forwarding, charging and storage information etc..
HSS is mainly responsible for user contracting data management, customer position information management, mobile management, access restriction etc..
Interface between HSS and MME is S6a interface.
Wherein, S6a interface is the interface between MME and HSS, for providing certification and authorization for user's access, belongs to letter
Enable face interface.S6a interface is known as first interface in the embodiment of the present invention.
S11 interface is the interface between MME and gateway.Bearer management is supported, such as user's attachment or service request
Deng, be based on GTPv2 (GPRS Tunneling Protocol version 2, GPRS channel agreement 2) agreement, belong to signaling plane
Interface.S11 interface is known as second interface in the embodiment of the present invention.
S1-MME interface is the control plane interface between base station and MME, for the transmission of respective signaling control, is based on S1AP
Agreement, while including NAS.S1-MME interface is known as third interface in the embodiment of the present invention.
As shown in Figure 1, being a kind of user information earth-filling method flow chart provided in an embodiment of the present invention, which can be by
LTE signaling detection system executes, as shown, the process mainly comprises the steps that
Step 101, the signaling of first interface transmission and/or the signaling of second interface transmission are obtained from network；Wherein, institute
State interface of the first interface between MME and HSS, interface of the second interface between MME and gateway；
Wherein, the interface prevailing transmission signing between MME and HSS and authorization data, complete the exchange of customer position information
With the management of user signing contract information.Interface between MME and gateway is mainly established between MME and service gateway device
Tunnel, transmission signaling etc..
The signaling of first interface transmission can include: Authentication Information Request and
Authentication Information Answer。
The signaling of the second interface transmission can include: Create Session Request and Create Session
Response。
Step 102, keyword is generated according to the signaling of the signaling of first interface transmission and/or second interface transmission,
Establish the mapping relations between the keyword and the fixed identity of user；
Wherein, the fixed identity of user is the mark for distinguishing mobile subscriber, is the interim use relative to network side distribution
For the user identifier of family.The fixed identity of user can be IMSI (International Mobile Subscriber
Identification Number, international mobile subscriber identity), IMSI storage with SIM card in；Network side distributes interim
User identifier may include M-TMSI, GUTI, UE S1AP ID etc., will not enumerate herein.
Step 103, the signaling for obtaining the transmission of third interface generates keyword according to the signaling of third interface transmission,
Mapping relations described in the keyword query generated according to the signaling transmitted based on the third interface, are obtained corresponding user and fixed
The fixed identity of user that inquiry obtains is backfilling into the signaling of the third interface transmission by identity；Wherein, described
Interface of the third interface between MME and base station.
The signaling of the third interface transmission can include: Authentication Request.
In a step 102, the keyword that the signaling of first interface transmission generates specifically includes that the information of MME, random number
(Random challenge, RAND) and authentication token (Authentication Token, AUTN).Above- mentioned information can be according to
The signaling of one interface transmission directly or indirectly obtains.
Wherein, the information of MME may include the mark of MME and/or the IP address of MME.MME to include in keyword below
For information is the mark of MME, the generating process of keyword is described (following steps 1101 to 1103 are not shown in figure
Out):
Step 1101, IP address, random number and the authentication token of MME are extracted from the signaling that the first interface transmits.
By taking the Authentication Information Answer message sent from HSS to MME as an example, from the message
Middle extraction random number and authentication token specifically can be from Authentication Information Answer message
Random number and authentication token are extracted in Authentication-Info information unit.
Before the Authentication Information Answer message that HSS is sent to MME, can first receive MME to
The Authentication Information Request message that HSS is sent, wherein Authentication
Also carry the information such as IMSI, PLMN Identity of UE in Information Request, HSS is being sent to MME
Before Authentication Information Answer message, need first to confirm Authentication
Whether the IMSI of the UE carried in Information Request is contracted user, if HSS determines Authentication
The IMSI of the UE carried in Information Request is contracted user, then HSS can be sent to MME
Authentication Information Answer message.
Step 1102, according to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, really
The mark of fixed MME corresponding with the IP address of the MME extracted.
Specifically, can according to the corresponding relationship of the IP address of MME and the IP address of MME and the mark of MME, determine with
The mark of the corresponding MME of IP address of the MME extracted from first interface transmission signaling.
Step 1103, keyword is generated according to the mark of the MME, the random number and the authentication token.
Specifically, the first mapping relations can will be established between the keyword of generation and the fixed identity of user, and will
The first mapping relations established are stored into the cache table of first interface.Still with Authentication Information
For Answer message, after generating keyword based on the message, corresponding request message can be obtained according to the message:
Authentication Information Request message.The Authentication sent due to MME to HSS
The IMSI of UE is carried in Information Request message, it is possible to which the mapping for setting up the keyword and IMSI is closed
System.
The information carried into the Authentication Information Answer message that MME is returned due to HSS is extremely
It include less random number and authentication token, MME is into the Authentication Information Request message that HSS is sent
Other information is also carried, so, it can be with according to the keyword that the signaling of first interface transmission generates in the embodiment of the present invention
Including other combinations, will not enumerate herein.
In a step 102, the keyword that the signaling of second interface transmission generates specifically includes that the information of MME, Access Point Name
Claim, IP address.Above- mentioned information can directly or indirectly be obtained according to the signaling that second interface is transmitted.
Wherein, the information of MME may include the mark of MME and/or the IP address of MME.MME to include in keyword below
For information is the mark of MME, the generating process of keyword is described (following steps 1201 to step 1203 are not in figure
Show):
Step 1201, IP address, the access point name, User IP of MME are extracted from the signaling that the second interface is transmitted
Address.
It is sent out with the Create Session Request message sent from MME to gateway and from gateway to MME
For the Create Session Response message sent, access point is extracted from Create Session Request message
Title；IP address is extracted from Create Session Response message, specifically, from Create Session
PDN Address and Prefix, root are extracted in PDN Address Allocation information unit in Response message
IP address can be determined according to PDN Address and Prefix.
Step 1202, according to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, really
The mark of fixed MME corresponding with the IP address of the MME extracted.
Specifically, can according to the corresponding relationship of the IP address of MME and the IP address of MME and the mark of MME, determine with
The mark of the corresponding MME of IP address of the MME extracted from second interface transmission signaling.
Step 1203, keyword is generated according to the mark of the MME, described access point title and the IP address.
Specifically, the second mapping relations can will be established between the keyword of generation and the fixed identity of user, and will
The second mapping relations established are stored into the cache table of second interface.Still Create Session Request message and
For Create Session Response message, after generating keyword to message based on this, since MME is to gateway
MSISDN (the Integrated of IMSI, UE of UE are also carried into the Create Session Request message of transmission
Service Digital Network, user call mobile subscriber phone number), it is possible to set up the keyword with
The mapping relations of IMSI, MSISDN.
By taking the Activate default EPS bearer context request message that base station is sent to MME as an example,
Access point name and PDN can be extracted from Activate default EPS bearer context request message
Type+PDN address；According to the MME Create Session Request message sent to gateway and from service network
Closing can determine to the Create Session Response message that MME is sent: access point name, PDN Address
Allocation.If the Activate default EPS bearer context request message sent from base station to MME
The access point name and PDN Type+PDN address of middle extraction with from Create Session Request message and
The access point name and PDN Address Allocation extracted in Create Session Response message are mutually closed
Connection, and successful match, then can disappear from Create Session Request message and Create Session Response
The MSISDN that IMSI, UE of UE are extracted in breath carries out information backfill.
Due to MME also carried into the Create Session Request message that gateway is sent UE IMSI,
MSISDN the and PDN Type information unit of UE, Create Session Request message of the MME to gateway to transmission
In also carry other information, so, in the embodiment of the present invention according to second interface transmission signaling generate keyword may be used also
To include other combinations, will not enumerate herein.
In step 103, if according in the keyword and first interface cache table generated in the signaling of third interface transmission
Keyword matched, when two set of keyword successful match, then IMSI can be backfilling into third according to the first mapping relations
In the signaling of interface transmission.
If being carried out according to the keyword in the keyword and second interface cache table generated in the signaling of third interface transmission
Matching, when two set of keyword successful match, then can be backfilling into third interface for IMSI and MSISDN according to the second mapping relations
In the signaling of transmission.
In embodiments of the present invention, if the keyword and first interface cache table that are generated from the signaling that third interface transmits
In keyword match success, and by IMSI be backfilling into third interface transmission signaling in after, then can be by first interface
First mapping relations of middle caching are deleted；Alternatively, the cache in first interface first mapping can be closed according to the time of setting
System deletes, and the embodiment of the present invention does not do specific limit for deleting the time span of the first mapping relations cached in first interface
It is fixed.
If from the keyword match in the signaling that third interface transmits in the keyword and second interface cache table that generate at
Function, and after IMSI, MSISDN are backfilling into the signaling of third interface transmission, then can will be cached in second interface the
Two mapping relations are deleted；Alternatively, can delete the second mapping relations cached in second interface according to the time of setting, this
Inventive embodiments are not specifically limited for deleting the time span of the second mapping relations cached in second interface.
In the embodiment of the present invention, closed due to being generated using the information in first interface and/or the signaling of second interface transmission
Key word and the corresponding relationship for establishing the keyword and the fixed identity of user, and the first interface and/or second interface transmission
Signaling may repeatedly occur after UE initially adheres to not necessarily only when UE initially adheres to, therefore before avoiding
It states and obtains the IMSI less than UE in the prior art thus user information backfill can not be carried out for the signaling of third interface transmission
Problem.
Based on identical inventive concept, the embodiment of the present invention also provides a kind of user information backfilling apparatus, below with reference to tool
The embodiment of body is described in detail.
As shown in Fig. 2, being a kind of user information backfilling apparatus schematic diagram provided in an embodiment of the present invention.
The device mainly includes: signaling acquiring unit 21, keyword generating unit 22 and backfilling unit 23.
Signaling acquiring unit 21: user obtains the signaling of first interface transmission and/or the signaling of second interface transmission；Its
In, interface of the first interface between mobile management entity MME and home subscriber server HSS, the second interface is
Interface between MME and gateway；
Keyword generating unit 22: the letter of signaling and/or second interface transmission for being transmitted according to the first interface
It enables and generates keyword, establish the mapping relations between the keyword and the fixed identity of user；
Backfilling unit 23: it for obtaining the signaling of third interface transmission, is generated according to the signaling of third interface transmission
Keyword is obtained corresponding according to mapping relations described in the keyword query for the signaling generation transmitted based on the third interface
User fixes identity, and the fixed identity of user that inquiry obtains is backfilling into the signaling of the third interface transmission；
Wherein, interface of the third interface between MME and base station.
Further, it is generated in keyword according to the signaling of first interface transmission, comprising: information, the random number of MME
And authentication token.
Further, the information of the MME is the mark of the MME；
The keyword generating unit has user:
IP address, random number and the authentication token of MME are extracted from the signaling that the first interface transmits；
According to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, determines and extract
MME the corresponding MME of IP address mark；
Keyword is generated according to the mark of the MME, the random number and the authentication token.
Further, the signaling according to second interface transmission generates in keyword, comprising: the information of MME connects
Access point title, IP address.
Further, the information of the MME is the mark of the MME；
The keyword generating unit is specifically used for:
IP address, access point name and the IP address of MME are extracted from the signaling that the second interface is transmitted；
According to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, determines and extract
MME the corresponding MME of IP address mark；
Keyword is generated according to the mark of the MME, described access point title and the IP address.
Further, the fixed identity of the user, comprising: IMSI or MSISDN.
It should be appreciated that one of the above user information backfilling apparatus include module only according to the device realize function into
Capable logical partitioning in practical application, can carry out the superposition or fractionation of said units.And a kind of use that the embodiment provides
The function and a kind of user information earth-filling method provided by the above embodiment that family information backfilling apparatus is realized correspond, for this
The more detailed process flow that device is realized, has been described in detail in above method embodiment one, herein no longer in detail
Description.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (12)
1. a kind of user information earth-filling method, comprising:
Obtain the signaling of first interface transmission and/or the signaling of second interface transmission；Wherein, the first interface is mobile management
Interface between entity MME and home subscriber server HSS, interface of the second interface between MME and gateway；
It is characterized by further comprising:
Keyword is generated according to the signaling of the signaling of first interface transmission and/or second interface transmission, establishes the key
Mapping relations between word and the fixed identity of user；
The signaling for obtaining the transmission of third interface generates keyword according to the signaling of third interface transmission, according to based on described
Mapping relations described in the keyword query that the signaling of third interface transmission generates obtain the fixed identity of corresponding user, will
The fixed identity of obtained user is inquired to be backfilling into the signaling of the third interface transmission；Wherein, the third interface is
Interface between MME and base station.
2. the method as described in claim 1, which is characterized in that generate keyword according to the signaling of first interface transmission
In, comprising: information, random number and the authentication token of MME.
3. method according to claim 2, which is characterized in that the information of the MME is the mark of the MME；
The signaling according to first interface transmission generates keyword, comprising:
IP address, random number and the authentication token of MME are extracted from the signaling that the first interface transmits；
According to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, determines and extract
The mark of the corresponding MME of the IP address of MME；
Keyword is generated according to the mark of the MME, the random number and the authentication token.
4. the method as described in claim 1, which is characterized in that the signaling according to second interface transmission generates crucial
In word, comprising: the information of MME, access point name, IP address.
5. method as claimed in claim 4, which is characterized in that the information of the MME is the mark of the MME；
The signaling according to second interface transmission generates keyword, comprising:
IP address, access point name and the IP address of MME are extracted from the signaling that the second interface is transmitted；
According to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, determines and extract
The mark of the corresponding MME of the IP address of MME；
Keyword is generated according to the mark of the MME, described access point title and the IP address.
6. the method as described in claim 1, which is characterized in that the fixed identity of the user, comprising: IMSI or
MSISDN。
7. a kind of user information backfilling apparatus, comprising:
Signaling acquiring unit: user obtains the signaling of first interface transmission and/or the signaling of second interface transmission；Wherein, described
Interface of the first interface between mobile management entity MME and home subscriber server HSS, the second interface are MME and clothes
Interface between business gateway；
It is characterized by further comprising:
Keyword generating unit: the signaling of signaling and/or second interface transmission for being transmitted according to the first interface generates
Keyword establishes the mapping relations between the keyword and the fixed identity of user；
Backfilling unit: for obtaining the signaling of third interface transmission, generating keyword according to the signaling of third interface transmission,
Mapping relations described in the keyword query generated according to the signaling transmitted based on the third interface, are obtained corresponding user and fixed
The fixed identity of user that inquiry obtains is backfilling into the signaling of the third interface transmission by identity；Wherein, described
Interface of the third interface between MME and base station.
8. device as claimed in claim 7, which is characterized in that generate keyword according to the signaling of first interface transmission
In, comprising: information, random number and the authentication token of MME.
9. device as claimed in claim 8, which is characterized in that the information of the MME is the mark of the MME；
The keyword generating unit, which has, to be used for:
IP address, random number and the authentication token of MME are extracted from the signaling that the first interface transmits；
According to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, determines and extract
The mark of the corresponding MME of the IP address of MME；
Keyword is generated according to the mark of the MME, the random number and the authentication token.
10. device as claimed in claim 7, which is characterized in that the signaling according to second interface transmission, which generates, closes
In key word, comprising: the information of MME, access point name, IP address.
11. device as claimed in claim 10, which is characterized in that the information of the MME is the mark of the MME；
The keyword generating unit is specifically used for:
IP address, access point name and the IP address of MME are extracted from the signaling that the second interface is transmitted；
According to the corresponding relationship of the mark of the IP address and MME of the IP address of the MME and MME, determines and extract
The mark of the corresponding MME of the IP address of MME；
Keyword is generated according to the mark of the MME, described access point title and the IP address.
12. device as claimed in claim 7, which is characterized in that the fixed identity of the user, comprising: IMSI or
MSISDN。
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| CN107864496B (en) * | 2017-10-19 | 2020-12-25 | 北京中创信测科技股份有限公司 | Method for recording backfill user identification by SRVCC/eSRVCC A interface |
| CN108012262B (en) * | 2017-12-01 | 2020-12-08 | 中国联合网络通信集团有限公司 | IMSI (International Mobile subscriber identity) associated backfill method and platform in LTE (Long term evolution) network |
| CN108650209B (en) * | 2018-03-06 | 2021-05-14 | 北京信安世纪科技股份有限公司 | Single sign-on method, system, device and authentication method |
| CN109089257B (en) * | 2018-09-11 | 2021-10-01 | 北京中创腾锐技术有限公司 | Wireless network call ticket backtracking association method and system |
| CN109257711B (en) * | 2018-09-26 | 2021-03-26 | 上海欣方智能系统有限公司 | System and method for backfilling number based on communication charging ticket |
| CN111182531B (en) * | 2019-12-30 | 2022-08-30 | 中国移动通信集团江苏有限公司 | Associated information backfilling method, device, equipment and storage medium |
| CN111935699B (en) * | 2020-07-27 | 2023-05-30 | 珠海世纪鼎利科技股份有限公司 | 5G-based user information backfilling method, device, equipment and storage medium |
| CN112822649B (en) * | 2020-12-31 | 2021-09-21 | 北京赛思信安技术股份有限公司 | Method for realizing user identity information association based on incomplete signaling data |
| CN115237609B (en) * | 2022-09-22 | 2022-12-27 | 深圳市优网科技有限公司 | Method, device and storage medium for user information quick association backfill |
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| US10075420B2 (en) * | 2010-05-04 | 2018-09-11 | Qualcomm Incorporated | Shared circuit switched security context |
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