CN105636007B - A kind of called input field determines method and server - Google Patents
A kind of called input field determines method and server Download PDFInfo
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- CN105636007B CN105636007B CN201410616329.0A CN201410616329A CN105636007B CN 105636007 B CN105636007 B CN 105636007B CN 201410616329 A CN201410616329 A CN 201410616329A CN 105636007 B CN105636007 B CN 105636007B
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Abstract
The invention discloses a kind of called input fields to determine method and server, wherein, the described method includes: called access domain selection T-ADS information and IP multimedia subsystem IMS registration state of the application server AS being triggered to home subscriber server HSS request user, and send to the HSS IP multimedia public identity IMPU of the user；The AS receives the request results that the HSS is returned, and the request results include query result, T-ADS information and IMS registration state, and the T-ADS information and the IMS registration state are the information that the HSS is obtained according to IMPU inquiry；The AS determines input field according to the request results.
Description
Technical field
The present invention relates to the communication technologys more particularly to a kind of called input field to determine method and server.
Background technique
Currently, when the application server (Application Server, AS) of called subscriber's ownership receives call request
When (SIP INVITE message), since called subscriber is likely to be at different network coverage status, the network coverage status can
To be divided into support IMS voice, not support IMS voice, IMS is registered, IMS is unregistered, it is therefore desirable to execute called input field choosing
(Terminating-Access Domain Selection, T-ADS) process is selected, so that it is determined that calling from IP multimedia subsystem
The domain (IP Multimedia Subsystem, IMS) access of uniting still is accessed from the circuit switching domain (CS).
But for following situations:
1, user's mark uses MSISDN when inquiring, and the VoLTE that contracted (Voice over LTE) service-user uses
Non- VoLTE terminal (such as CSFB mobile phone, 2/3G mobile phone etc.), which is in, to be supported under the VoLTE network coverage；
2, user's mark uses MSISDN when inquiring, and unsigned VoLTE service-user is in using VoLTE terminal and is supported
Under the VoLTE network coverage；
3, user's mark uses MSISDN when inquiring, and unsigned VoLTE service-user is in branch using non-VoLTE terminal
It holds under the VoLTE network coverage；
4, user's mark uses IMPU when inquiring, and VoLTE service-user of having contracted is in using non-VoLTE terminal and is supported
Under the VoLTE network coverage.
It will appear mistake when using existing T-ADS process selecting input field.
Summary of the invention
To solve existing technical problem, the embodiment of the present invention provides a kind of called input field and determines method and service
Device.
A kind of called input field provided in an embodiment of the present invention determines method, which comprises
Called access domain selection T- of the application server AS being triggered to home subscriber server HSS request user
ADS information and IP multimedia subsystem IMS registration state, and send to the HSS the public mark of IP multimedia of the user
Know IMPU；
The AS receives the request results that the HSS is returned, the request results include query result, T-ADS information and
IMS registration state, the T-ADS information and the IMS registration state are the letters that the HSS is obtained according to IMPU inquiry
Breath；
The AS determines input field according to the request results.
Wherein, the T-ADS information can indicate whether the network that the user is presently in supports IMS voice, described
For query result for indicating whether inquiry succeeds, the AS determines input field according to the request results, comprising:
When query result indicates that successful inquiring, T-ADS information indicate the network support IMS language that the user is presently in
Sound, and IMS registration state be it is registered when, the AS determine input field be IMS domain；
When query result expression successful inquiring, but the network that T-ADS information indicates that the user is presently in does not support IMS
When voice, the AS determines that input field is the domain CS；
When query result indicates that successful inquiring, T-ADS information indicate the network support IMS language that the user is presently in
Sound, but IMS registration state be it is unregistered when, the AS determine input field be the domain CS；
When query result indicates that inquiry is unsuccessful, the AS determines that input field is the domain CS.
Wherein, T-ADS information from the AS being triggered to HSS request user and IMS registration state, and to institute
State the IMPU that HSS sends the user, comprising:
The AS by T-ADS information from user data requests UDR message to user described in the HSS request and
IMS registration state, the UDR message include the IMPU of the user；
Correspondingly, the request results that the HSS is returned are that the HSS passes through user data response UDA message to the AS
It sends.
Wherein, the UDR includes IMPU, T-ADS Information field and IMS User state field, wherein
T-ADS information of the T-ADS Information field for user described in request, the IMS User State word
IMS registration state of the section for user described in request.
Wherein, the method also includes:
Detect whether the AS is triggered.
A kind of server provided in an embodiment of the present invention, the server include:
Request unit, for when the server is triggered to the quilt of home subscriber server HSS request user
It is access domain selection T-ADS information and IP multimedia subsystem IMS registration state, and sends the user's to the HSS
IP multimedia public identity IMPU；
Receiving unit, the request results returned for receiving the HSS, the request results include query result, T-ADS
Information and IMS registration state, the T-ADS information and the IMS registration state are that the HSS is obtained according to IMPU inquiry
Information；
Determination unit, for determining input field according to the request results.
Wherein, the T-ADS information can indicate whether the network that the user is presently in supports IMS voice, described
Query result is for indicating whether inquiry succeeds；
Correspondingly, the determination unit, described in when query result expression successful inquiring, T-ADS information is indicated
The network support IMS voice that user is presently in, and IMS registration state be it is registered when, the AS determine input field be IMS
Domain；
When query result expression successful inquiring, but the network that T-ADS information indicates that the user is presently in does not support IMS
When voice, the AS determines that input field is the domain CS；
When query result indicates that successful inquiring, T-ADS information indicate the network support IMS language that the user is presently in
Sound, but IMS registration state be it is unregistered when, the AS determine input field be the domain CS；
When query result indicates that inquiry is unsuccessful, the AS determines that input field is the domain CS.
Wherein, the request unit is specifically used for passing through user data requests UDR message to the HSS request institute
The T-ADS information and IMS registration state of user are stated, the UDR message includes the IMPU of the user；
Correspondingly, the request results that the HSS is returned are that the HSS passes through user data response UDA message to the AS
It sends.
Wherein, the UDR includes IMPU, T-ADS Information field and IMS User state field, wherein
T-ADS information of the T-ADS Information field for user described in request, the IMS User State word
IMS registration state of the section for user described in request.
Wherein, the server further includes detection unit, for detecting whether the AS is triggered.
From the foregoing, it will be observed that technical solution of the present invention includes: the application server AS that is triggered to home subscriber server HSS
The called access domain selection T-ADS information and IP multimedia subsystem IMS registration state of request user, and to described
HSS sends the IP multimedia public identity IMPU of the user；The AS receives the request results that the HSS is returned, described to ask
Seeking result includes query result, T-ADS information and IMS registration state, and the T-ADS information and the IMS registration state are institutes
State the information that HSS is obtained according to IMPU inquiry；The AS determines input field according to the request results.It is of the invention as a result,
The technical solution of embodiment can determine input field, energy according to the query result, the T-ADS information and IMS registration state
Access domain selection mistake is enough avoided, to guarantee that communication is normally carried out.
Detailed description of the invention
Fig. 1 is the implementation flow chart for the first embodiment that a kind of called input field provided by the invention determines method；
Fig. 2 is the implementation flow chart for the second embodiment that a kind of called input field provided by the invention determines method；
Fig. 3 is the implementation flow chart for the 3rd embodiment that a kind of called input field provided by the invention determines method；
Fig. 4 is the implementation flow chart for determining input field in the embodiment of the present invention according to T-ADS information and IMS registration state；
Fig. 5 is a kind of structural schematic diagram of the embodiment of server provided by the invention.
Specific embodiment
A kind of called input field provided in an embodiment of the present invention determines method, shown in Figure 1, may include following step
It is rapid:
1, the AS of called subscriber's ownership receives call request (SIP INVITE).
2, the AS for receiving the call request is disappeared by user data requests (USER DATA REQUEST, UDR)
Breath, home subscriber server (Home Subscriber Server-HSS) the request T-ADS letter of Xiang Suoshu called subscriber ownership
Breath；
It include the identification information of requested information type, called subscriber in the UDR message, such as the public mark of IP multimedia
Know (IP Multimedia Public Identity, IMPU) or mobile subscriber number (Mobile Subscriber
International ISDN/PSTN number, MSISDN), the ISDN refers to ISDN, is Integrated
The abbreviation of Service Digital Network, the PSTN refer to Public Switched Telephone Network, are Public Switched
The abbreviation of Telephone Network.
3, the HSS obtains T-ADS information according to the information that the identification information-enquiry of called subscriber is stored；And it obtains
IMS registration state.
4, by user data response (USER DATA ANSWER, UDA) message, Xiang Suoshu AS returns to request results, institute
Stating request results includes T-ADS information.
It optionally, can also include: the HSS according to the called subscriber at present in the login state of each network, from
GPRS service node (Serving GPRS Support Node, SGSN) and/or mobile management entity (Mobility
Management Entity, MME) information of the called subscriber is obtained, the GPRS is general packet radio service
The abbreviation of (General Packet Radio Service)；
Correspondingly, the HSS according to from local search to information and obtain from the information that SGSN and/or MME are got
T-ADS information.
5, when in the T-ADS information including IMS-VOICE-OVER-PS-NOT-SUPPORTED, indicate that user is current
Locating network does not support IMS voice, and AS, which is determined, carries out audio access using the domain CS；
When in the T-ADS information including IMS-VOICE-OVER-PS-SUPPORTED, indicate what user was presently in
Network support IMS voice, AS, which is determined, carries out audio access using IMS domain；
When in the T-ADS information including IMS-VOICE-OVER-PS-SUPPORT-UNKNOWN, expression can not be learnt
Whether the network that called subscriber is presently in supports IMS voice, and AS, which is determined, carries out audio access using default policy, for example, silent
Strategy is recognized to carry out audio access using the domain CS.
But for following situations:
User's mark uses MSISDN when queried, and the VoLTE that contracted (Voice over LTE) service-user uses
When non-VoLTE terminal (such as CSFB mobile phone, 2/3G mobile phone etc.) is under the support VoLTE network coverage；
User's mark uses MSISDN when inquiry, and unsigned VoLTE service-user is in using VoLTE terminal and is supported
When under the VoLTE network coverage；
User's mark uses MSISDN when inquiry, and unsigned VoLTE service-user is in using non-VoLTE terminal and is supported
When under the VoLTE network coverage；And
User's mark uses IMPU when inquiry, and VoLTE service-user of having contracted is in using non-VoLTE terminal and is supported
When under the VoLTE network coverage, it will appear mistake when determining that method determines input field using called input field provided in this embodiment,
Ginseng is shown in Table 1.
Table 1
In table 1, indicate not supporting IMS voice (IMS-VOICE-OVER-PS-NOT- for the T-ADS information of return, 0
SUPPORTED)；1 indicates to support IMS voice (IMS-VOICE-OVER-PS-SUPPORTED)；It can indicate obtain using 2
Know whether support IMS voice (IMS-VOICE-OVER-PS-SUPPORT-UNKNOWN).For the query result of return,
SUCCESS indicates successful inquiring, can indicate that inquiry is unsuccessful using USER UNKNOWN.
What needs to be explained here is that in practical application, user type is divided into the VoLTE service-user and unsigned of having contracted
VoLTE service-user, wherein VoLTE service-user of having contracted has IMS subscription data and IMPU code number in a network；Terminal type
It is divided into VoLTE terminal and non-VoLTE terminal, wherein VoLTE terminal can initiate IMS registration；Network coverage status, which is divided into, supports IMS
Voice (4G) and do not support IMS voice (2/3G), IMS registered and unregistered.
A kind of called input field provided by the invention determines the second embodiment of method, as shown in Fig. 2, the method packet
It includes:
The called access of step 201, the application server AS being triggered to home subscriber server HSS request user
Domain selects T-ADS information and IP multimedia subsystem IMS registration state, and the more matchmakers of IP for sending the user to the HSS
Body public identifier IMPU；
Specifically, T-ADS information and IMS registration state of the AS being triggered to HSS request user, packet
It includes:
The AS by T-ADS information from user data requests UDR message to user described in the HSS request and
IMS registration state, the UDR message include the IMPU of the user；
Correspondingly, the request results that the HSS is returned are that the HSS passes through user data response UDA message to the AS
It sends.
What needs to be explained here is that in practical applications, the UDR may include IMPU, T-ADS Information word
Section and IMS User state field, wherein T- of the T-ADS Information field for user described in request
ADS information, IMS registration state of the IMS User state field for user described in request.
Step 202, the AS receive the request results that the HSS is returned, and the request results include query result, T-
ADS information and IMS registration state, the T-ADS information and the IMS registration state are that the HSS is inquired according to the IMPU
The information of acquisition；
What needs to be explained here is that HSS described in this implementation is inquired according to the IMPU obtains T-ADS information and IMS note
The mode of volume state can use the prior art, and details are not described herein again.
Step 203, the AS determine input field according to the request results.
Specifically, the T-ADS information can indicate whether the network that the user is presently in is supported described in IMS voice
Query result is for indicating whether inquiry succeeds；Correspondingly, the AS determines input field according to the request results, comprising:
When query result indicates that successful inquiring, T-ADS information indicate the network support IMS language that the user is presently in
Sound, and IMS registration state be it is registered when, the AS determine input field be IMS domain；
When query result expression successful inquiring, but the network that T-ADS information indicates that the user is presently in does not support IMS
When voice, the AS determines that input field is the domain CS；
When query result indicates that successful inquiring, T-ADS information indicate the network support IMS language that the user is presently in
Sound, but IMS registration state be it is unregistered when, the AS determine input field be the domain CS；
When query result indicates that inquiry is unsuccessful, the AS determines that input field is the domain CS.
Ginseng is shown in Table 2, and the present embodiment can be true according to the query result, the T-ADS information and IMS registration state
Determine input field, can be avoided access domain selection mistake, to guarantee that communication is normally carried out.
Table 2
In table 2, for IMS registration state, it can indicate registered using 1,0 indicates unregistered；For the T- of return
ADS information can not support IMS voice using 0 expression, and 1 indicates that IMS voice, N/A is supported to indicate not applicable；For return
Query result, SUCCESS indicate successful inquiring, can indicate that inquiry is unsuccessful using USER UNKNOWN.
A kind of called input field provided by the invention determines the 3rd embodiment of method, as shown in figure 3, the method packet
It includes:
Whether step 301, detection application server AS are triggered；
Here, described be triggered can be AS and receive call request (SIP INVITE), or meet pre- in the AS
If trigger condition.
Step 302, when activated, T-ADS information from the AS to HSS request user and IMS registration state,
And the IP multimedia public identity IMPU of the user is sent to the HSS；
Specifically, T-ADS information and IMS registration state of the AS being triggered to HSS request user, packet
It includes:
The AS by T-ADS information from user data requests UDR message to user described in the HSS request and
IMS registration state, the UDR message include the IMPU of the user；
Correspondingly, the request results that the HSS is returned are that the HSS passes through user data response UDA message to the AS
It sends.
What needs to be explained here is that in practical applications, the UDR may include T-ADS Information field,
The IP multimedia public identity IMPU of IMS User state field and the user, wherein the T-ADS Information
T-ADS information of the field for user described in request, the IMS User state field described in request for using
The IMS registration state at family.
Step 303, the AS receive the request results that the HSS is returned, and the request results include query result, T-
ADS information and IMS registration state, the T-ADS information and the IMS registration state are that the HSS is inquired according to the IMPU
The information of acquisition；
Step 304, the AS determine input field according to the request results.
Specifically, the T-ADS information can indicate whether the network that the user is presently in supports IMS voice, institute
State query result for indicate inquire whether succeed；
Correspondingly, the AS determines input field according to the T-ADS information and IMS registration state, comprising:
When query result indicates that successful inquiring, T-ADS information indicate the network support IMS language that the user is presently in
Sound, and IMS registration state be it is registered when, the AS determine input field be IMS domain；
When query result expression successful inquiring, but the network that T-ADS information indicates that the user is presently in does not support IMS
When voice, the AS determines that input field is the domain CS；
When query result indicates that successful inquiring, T-ADS information indicate the network support IMS language that the user is presently in
Sound, but IMS registration state be it is unregistered when, the AS determine input field be the domain CS；
When query result indicates that inquiry is unsuccessful, the AS determines that input field is the domain CS.
In practical applications, shown in Figure 4, the AS determines that input field may include following according to the request results
Step:
Step 401, after receiving UDA message, according to the query result of return judge inquiry whether succeed, work as successful inquiring
When, enter step 402；When inquiring unsuccessful, 405 are entered step；
Step 402 judges whether the network that the user is presently in supports IMS voice according to the T-ADS information of return,
When supporting IMS voice, 403 are entered step；When not supporting IMS voice, 405 are entered step；
Step 403 judges the whether registered IMS of the user according to the IMS registration state of return, when registered, into
Enter step 404；When unregistered, 405 are entered step；
Step 404 determines that input field is IMS domain, terminates this process；
Step 405 determines that input field is the domain CS, terminates this process.
That is, T-ADS information is IMS-VOICE-OVER-PS-SUPPORTED when the query result in UDA is SUCCESS,
When IMS registration state is REGISTER, access domain selection is IMS domain；In the case of other, access domain selection is the domain CS.
The embodiment of a kind of server provided by the invention, as shown in figure 5, the server includes:
Request unit 501, for when the server is triggered to home subscriber server HSS request user's
Called access domain selection T-ADS information and IP multimedia subsystem IMS registration state；
Receiving unit 502, the request results returned for receiving the HSS, the request results include query result, T-
ADS information and IMS registration state, the T-ADS information and the IMS registration state are that the HSS is inquired according to the IMPU
The information of acquisition；
Determination unit 503, for determining input field according to the T-ADS information and IMS registration state.
In practical applications, the server can be AS server.
In one embodiment, the T-ADS information can indicate whether the network that the user is presently in supports IMS language
Sound, the query result is for indicating whether inquiry succeeds；
Correspondingly, the determination unit 503, is specifically used for indicating that successful inquiring, T-ADS information indicate institute when query result
State the network support IMS voice that user is presently in, and when IMS registration state is registered, the AS determines that input field is IMS
Domain；
When query result expression successful inquiring, but the network that T-ADS information indicates that the user is presently in does not support IMS
When voice, the AS determines that input field is the domain CS；
When query result indicates that successful inquiring, T-ADS information indicate the network support IMS language that the user is presently in
Sound, but IMS registration state be it is unregistered when, the AS determine input field be the domain CS；
When query result indicates that inquiry is unsuccessful, the AS determines that input field is the domain CS.
In one embodiment, the request unit 501 is specifically used for passing through user data requests UDR message to the HSS
The T-ADS information and IMS registration state of user described in request, the UDR message include the IMPU of the user；
Correspondingly, the request results that the HSS is returned are that the HSS passes through user data response UDA message to the AS
It sends.
In practical applications, the UDR may include IMPU, T-ADS Information field and IMS User
State field, wherein T-ADS information of the T-ADS Information field for user described in request, it is described
IMS registration state of the IMS User state field for user described in request.
In one embodiment, the server further includes detection unit 504, for detecting whether the AS is triggered.
In conclusion technical solution of the present invention includes: the application server AS that is triggered to home subscriber server HSS
The called access domain selection T-ADS information and IP multimedia subsystem IMS registration state of request user；The AS is received
The request results that the HSS is returned, the request results include query result, T-ADS information and IMS registration state, the T-
ADS information and the IMS registration state are the information that the HSS is obtained according to IMPU inquiry；The AS is asked according to
Result is asked to determine input field, user's mark uses IMPU in the present invention；Also, it while inquiring T-ADS information, also needs to inquire
IMS registration state.As a result, the technical solution of the embodiment of the present invention can according to the query result, the T-ADS information and
IMS registration state determines input field, can be avoided access domain selection mistake, to guarantee that communication is normally carried out.In addition, of the invention
Each interface message meets 3GPP standard in process, does not influence the standard networks normal function such as HSS, SGSN, MME.
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, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the present invention
Formula.Moreover, the present invention, which can be used, can use storage in the computer that one or more wherein includes computer usable program code
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
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.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (8)
1. a kind of called input field determines method, which is characterized in that the described method includes:
Called access domain selection T-ADS of the application server AS being triggered to home subscriber server HSS request user
Information and IP multimedia subsystem IMS registration state, and send to the HSS IP multimedia public identity of the user
IMPU；
The AS receives the request results that the HSS is returned, and the request results include query result, T-ADS information and IMS note
Volume state, the T-ADS information and the IMS registration state are the information that the HSS is obtained according to IMPU inquiry；
The AS determines input field according to the request results；
Wherein, the T-ADS information can indicate whether the network that the user is presently in supports IMS voice, the inquiry
As a result for indicating whether inquiry succeeds；
Correspondingly, the AS determines input field according to the request results, comprising:
When query result expression successful inquiring, T-ADS information indicates the network support IMS voice that the user is presently in, and
When IMS registration state is registered, the AS determines that input field is IMS domain；
When query result expression successful inquiring, but T-ADS information indicates that the network that the user is presently in does not support IMS voice
When, the AS determines that input field is the domain CS；
When query result expression successful inquiring, T-ADS information indicates the network support IMS voice that the user is presently in, but
When IMS registration state is unregistered, the AS determines that input field is the domain CS；
When query result indicates that inquiry is unsuccessful, the AS determines that input field is the domain CS.
2. the method according to claim 1, wherein T- of the AS being triggered to HSS request user
ADS information and IMS registration state, and send to the HSS IMPU of the user, comprising:
The AS passes through T-ADS information and IMS of the user data requests UDR message to user described in the HSS request
Login state, the UDR message include the IMPU of the user；
Correspondingly, the request results that the HSS is returned are that the HSS is sent by user data response UDA message to the AS
's.
3. according to the method described in claim 2, it is characterized in that, the UDR includes IMPU, T-ADS Information word
Section and IMS User state field, wherein T- of the T-ADS Information field for user described in request
ADS information, IMS registration state of the IMS User state field for user described in request.
4. the method according to claim 1, wherein the method also includes:
Detect whether the AS is triggered.
5. a kind of server, which is characterized in that the server includes:
Request unit, for called the connecing when the server is triggered to home subscriber server HSS request user
Enter domain selection T-ADS information and IP multimedia subsystem IMS registration state, and the IP for sending the user to the HSS is more
Media public identifier IMPU；
Receiving unit, the request results returned for receiving the HSS, the request results include query result, T-ADS information
With IMS registration state, the T-ADS information and the IMS registration state are letter of the HSS according to IMPU inquiry acquisition
Breath；
Determination unit, for determining input field according to the T-ADS information and IMS registration state；
Wherein, the T-ADS information can indicate whether the network that the user is presently in supports IMS voice, the inquiry
As a result for indicating whether inquiry succeeds；
Correspondingly, the determination unit, is specifically used for indicating that successful inquiring, T-ADS information indicate the user when query result
The network support IMS voice being presently in, and IMS registration state be it is registered when, the server determine input field be IMS
Domain；
When query result expression successful inquiring, but T-ADS information indicates that the network that the user is presently in does not support IMS voice
When, the server determines that input field is the domain CS；
When query result expression successful inquiring, T-ADS information indicates the network support IMS voice that the user is presently in, but
When IMS registration state is unregistered, the server determines that input field is the domain CS；
When query result indicates that inquiry is unsuccessful, the server determines that input field is the domain CS.
6. server according to claim 5, which is characterized in that the request unit, specifically for passing through user data
Request T-ADS information and IMS registration state of the UDR message to user described in the HSS request, the UDR message package
Include the IMPU of the user；
Correspondingly, the request results that the HSS is returned are that the HSS passes through user data response UDA message to the server
It sends.
7. server according to claim 6, which is characterized in that the UDR includes IMPU, T-ADS Information
Field and IMS User state field, wherein the T-ADS Information field is for user's described in request
T-ADS information, IMS registration state of the IMS User state field for user described in request.
8. server according to claim 5, which is characterized in that the server further includes detection unit, for detecting
Whether the server is triggered.
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| CN105897693A (en) * | 2016-03-25 | 2016-08-24 | 宇龙计算机通信科技(深圳)有限公司 | Realization method for supplementary service and terminal |
| CN109005544B (en) * | 2017-06-06 | 2021-08-06 | 中国移动通信有限公司研究院 | False caller identification method and device |
| CN109246058B (en) * | 2017-07-10 | 2021-01-15 | 中国移动通信有限公司研究院 | False caller identification method and device, electronic equipment and storage medium |
| CN109391596B (en) * | 2017-08-09 | 2021-07-16 | 中国移动通信有限公司研究院 | False caller identification method and device, electronic equipment and storage medium |
| CN107509184B (en) * | 2017-08-18 | 2021-05-11 | 中国移动通信集团江苏有限公司 | Determination method, device, equipment, medium and server for access domain |
| CN109818909B (en) * | 2017-11-21 | 2021-04-30 | 中国移动通信集团吉林有限公司 | Call processing method and device |
| CN109996311B (en) * | 2017-12-29 | 2021-08-27 | 中国移动通信集团河南有限公司 | Long-term evolution voice called domain selection method, related network element and medium |
| EP3900450A4 (en) * | 2018-12-19 | 2021-12-22 | Telefonaktiebolaget LM Ericsson (publ.) | Method for management node to page terminal device, and management node for use in wireless communication network |
| CN113630839B (en) * | 2020-05-07 | 2022-06-14 | 华为技术有限公司 | Called domain selection method and device |
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| CN101790897A (en) * | 2007-06-26 | 2010-07-28 | 三星电子株式会社 | Enabling ue access domain selection for terminated speech / video calls |
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