CN102404708A - Method and system for choosing domain of called user and HLR (Home Location Register) in system - Google Patents
Method and system for choosing domain of called user and HLR (Home Location Register) in system Download PDFInfo
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- CN102404708A CN102404708A CN2010102744018A CN201010274401A CN102404708A CN 102404708 A CN102404708 A CN 102404708A CN 2010102744018 A CN2010102744018 A CN 2010102744018A CN 201010274401 A CN201010274401 A CN 201010274401A CN 102404708 A CN102404708 A CN 102404708A
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Abstract
The invention provides a method and a system for choosing domain of called user and HLR (Home Location Register) responsible for domain choosing. The method for choosing domain of called user comprises the following steps of: the HLR acquires that the calling user in the CS domain calls the called user; the HLR confirms the registered state of the called user in the CS domain; the HLR inquires the home location server HLS to confirm the terminal type of the called user and the registered state in the IMS domain; the HLR routs the call according to the registered state of the confirmed called user in the CS domain, the terminal type of the called user and the registered state of the called user in the IMS domain. The method and system can realize domain choose of called user when the users in CS domain initiate calls by configuring the HLR for inquiring the HSS to acquire the terminal type of the called user and the registered state in the IMS domain without changing the existing network structure and increasing new servers.
Description
Technical field
The application relates to moving communicating field, relates in particular to a kind of called subscriber's area selecting method and system, and the HLR in the system.
Background technology
Voice call continuity service (VCC, Voice Call Continuity) is meant the continuity of audio call between circuit switching (CS territory) and the IP Multimedia System (IMS territory) in the second generation/third generation (2G/3G) mobile radio communication.The subject matter that VCC solves is to switch, and comprises that the IMS territory switches to the CS territory and switches to the IMS territory from the CS territory.The territory of VCC is selected to solve the cross-domain problem of voice, and it can not solve the problem of called subscriber's network selection.
Altogether number is a system of when there are many core networks in operator, sharing same set of sign indicating number number, in coding system altogether identical yard number can be resident in many core networks at the same time or separately.For example, signatory simultaneously CS territory of user and CM-IMS territory, and at these two territories use duplicate numberses.For the user who is total to number, the problem that existence domain is selected.For example, there is the user of number altogether, needs to solve the land network selection problem of called subscriber in CS territory and IMS territory for CS territory and IMS territory.
Core network system and the method for calling of supporting different field general terminal, application number are disclosed in being 200810226499.2 one Chinese patent application.In this patent; The service control point SCP of CS domain core net can with attaching position register (HLR; Home Location Register) and home subscriber server (HSS; Home Subscriber Server) mutual, and increased the network selection application server in the IMS territory, network selection application server and HLR and HSS alternately and with CSCF (CSCF; Call Session Control Function) communication connects, according to the log-on message and the network selection policy information instruction CSCF network selection at terminal.Yet the core network system in this application need increase the network selection application server, and need improve SCP SCP, structure more complicated simultaneously.
Summary of the invention
The technical problem that the application will solve is; To above-mentioned defective of the prior art; A kind of called subscriber's area selecting method and system are provided, can realize that called subscriber's when CS territory user makes a call territory is selected, and avoid changing the structure server new of existing network with increase.
According to the application's a aspect, a kind of called subscriber's area selecting method is provided, comprise that attaching position register HLR knows that CS territory calling subscriber makes a call to the called subscriber; Said HLR confirms the login state of said called subscriber in the CS territory; Said HLR inquiry home subscriber server HSS confirms said called subscriber's terminal type and at the login state in IMS territory; And said HLR according to determined called subscriber in the login state in CS territory, called subscriber's terminal type and called subscriber login state, the said calling of route in the IMS territory.
Another aspect according to the application; A kind of attaching position register HLR is provided; Comprise determination module; When the called subscriber makes a call, confirm the login state of said called subscriber CS territory calling subscriber in the CS territory, and to home subscriber server HSS inquiry with the terminal type of confirming said called subscriber and at the login state in IMS territory; And the routing decision module, according to determined called subscriber in the login state in CS territory, called subscriber's terminal type and called subscriber login state, the said calling of route in the IMS territory.
Another aspect according to the application; A kind of called subscriber's domain selecting system is provided; Comprise attaching position register HLR and home subscriber server HSS; It is characterized in that, when CS territory calling subscriber when the called subscriber makes a call, said HLR confirms the login state of said called subscriber in the CS territory; Said HLR inquires about that said HSS confirms said called subscriber's terminal type and at the login state in IMS territory; And said HLR according to determined called subscriber in the login state in CS territory, called subscriber's terminal type and called subscriber login state, the said calling of route in the IMS territory.
According to the application, inquire about HSS through configuration HLR and obtain called subscriber's the terminal type and the login state in IMS territory thereof, need not to change the structure server new of existing network with increase, just can realize that called subscriber's when CS territory user makes a call territory is selected.
Description of drawings
When Fig. 1 shows CS territory user according to a kind of execution mode of the application and makes a call, the method flow diagram that called user domain is selected.
When Fig. 2 shows CS territory user according to the application's another kind of execution mode and makes a call, the flow chart that called user domain is selected.
Fig. 3 shows the framework that comprises according to the core net of called subscriber's domain selecting system of the application.
Fig. 4 shows the module map according to the attaching position register HLR of a kind of execution mode of the application.
Fig. 5 shows the module map according to the attaching position register HLR of the application's another kind of execution mode.
Embodiment
With reference to the accompanying drawings to called subscriber's in the application disclosed CS territory and the IMS territory area selecting method and system, and the HLR in this system is elaborated.
When Fig. 1 shows CS territory user according to a kind of execution mode of the application and makes a call, the method flow diagram that called user domain is selected.
As shown in Figure 1, in step 110, attaching position register HLR knows that CS territory calling subscriber makes a call to the called subscriber.For example, when the calling subscriber made a call in the CS territory, mobile switching center server MSC S sent message to attaching position register HLR, and indication HLR calling subscriber makes a call in the CS territory.
In step 120, HLR confirms the login state of called subscriber in the CS territory.Be appreciated that HLR can confirm the login state of called subscriber in the CS territory through the registration status information of inquiring about the terminal, CS territory of self storing.
In step 130, HLR inquiry home subscriber server HSS confirms called subscriber's terminal type and at the login state in IMS territory.
According to a kind of execution mode, step 130 may further include: HLR sends query messages to HSS; In response to query messages, HSS returns acknowledge message to HLR, has carried called subscriber's terminal type and the called subscriber registration status information in the IMS territory in this acknowledge message; And HLR is according to the affirmation message that receives from HSS, confirms called subscriber's terminal type and at the login state in IMS territory.Be appreciated that the registration status information that in HSS, stores terminal, IMS territory, also can the storage terminal type in HSS.Alternatively, when among the HSS not during the storage terminal type, the mode of the application server AS that HSS can be through inquiry IMS territory is obtained terminal type.According to the application, HLR can confirm called subscriber's terminal type and at the login state in IMS territory through the mode of inquiry HSS.
In step 140, HLR can be according to determined called subscriber in the login state in CS territory, called subscriber's terminal type and the called subscriber login state in the IMS territory, routing call.
According to a kind of execution mode,, can directly confirm routing mode at the login state of CS territory and IMS according to the called subscriber for singly treating the terminal.
That is to say, when called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is registered, and the login state in the IMS territory is when being unregistered, HLR routes the call to the CS territory user that continues.When called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is unregistered, and the login state in the IMS territory is when being registered, HLR routes the call to the IMS territory user that continues.When called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is unregistered, and the login state in the IMS territory does not carry out route to this calling when being unregistered.At this moment, HLR is for example can subscriber call called unregistered.
According to a kind of execution mode; When called subscriber's terminal type is double-standby terminal; HLR inquiry HSS confirms the voice service login state of called subscriber in the IMS territory, further according to the called subscriber in the voice service login state in IMS territory and called subscriber login state, routing call in the CS territory.Because for double-standby terminal, not allly can both support voice service, thereby can answer the call in the IMS territory at registered terminal, IMS territory, therefore need to confirm the voice service login state of terminal called.In addition, even also can there be current situation about only registering in a territory in double-standby terminal, therefore, need confirm routing mode according to the login state of reality.
According to a kind of embodiment, when the voice service login state of called subscriber in the IMS territory is unregistered, when the login state in the CS territory was registered, HLR routed the call to the CS territory user that continues.When the voice service login state of called subscriber in the IMS territory is unregistered, when the login state in the CS territory is unregistered, route is not carried out in this calling.At this moment, can think the for example current off-mode that is in of called subscriber.
According to another kind of embodiment, when the voice service login state of called subscriber in the IMS territory is registered, when the login state in the CS territory was unregistered, HLR routed the call to the IMS territory user that continues.When the voice service login state of called subscriber in the IMS territory is registered, when the login state in the CS territory was registered, HLR indicated triggering intelligent network service.That is to say that when the called subscriber is in two treating, and two territory be all can answer the call the time, HLR can indicate triggering intelligent network service.For example, in intelligent network business, can carry out follow-up Business Processing, for example trigger one number service by the service control point SCP of CS domain core net.
According to a kind of execution mode, HLR routes the call to continue user's step of CS territory and can comprise: HLR sends terminal unit contractual information or mobile station roaming number to mobile switching center server MSC S.MSCS is according to the terminal unit contractual information or the mobile station roaming number that receive, and advise called subscriber CS territory answers the call.
According to a kind of execution mode, HLR routes the call to continue user's step of IMS territory and can comprise: HLR sends the indication that continues of IMS territory to mobile switching center server MSC S.For example, send routing number+called number (RN+B) message, indication IMS continues in the territory.MSCS receives from the IMS territory of HLR and continues after the indication, sends the initial session request to MGCF MGCF, answers the call with advise called subscriber IMS territory.For example, after MGCF receives the message from MSCS, send indication, answer the call through the IMS territory by CSCF to CSCF CSCF.
When Fig. 2 shows CS territory user according to a kind of execution mode of the application and makes a call, the idiographic flow that called subscriber UE2 territory is selected.
When calling subscriber UE1 made a call in the CS territory, in step 201, initial address message was sent to mobile switching center server MSC S.Wherein, carry in the initial address message called subscriber UE2 the sign indicating number number.In step 202, MSCS sends message to attaching position register HLR, and indication CS territory calling subscriber makes a call to called subscriber UE2.
HLR is known CS territory calling subscriber after called subscriber UE2 makes a call from MSCS, and in step 203, the registration status information at the terminal, CS territory of HLR inquiry self storage is confirmed the login state of called subscriber UE2 in the CS territory.
In step 204, HLR sends query messages to HSS, the terminal type of inquiry called subscriber UE2 and at the login state in IMS territory.
In step 205, HSS returns acknowledge message to HLR, wherein, has carried terminal type in the acknowledge message and at the login state in IMS territory.
HLR can be according to determined called subscriber UE2 in the terminal type of the login state in CS territory, called subscriber UE2 and the called subscriber UE2 login state in the IMS territory, routing call.
For example, when the terminal type of called subscriber UE2 for singly treating the terminal, the login state in the CS territory is registered, and the login state in the IMS territory is when being unregistered, HLR routes the call to the CS territory user that continues.At this moment; In step 206; HLR sends normal terminal unit contractual information T-CSI or mobile station roaming number MSRN to MSCS; Thereby in step 207, MSCS sends the initial session request according to terminal unit contractual information T-CSI or mobile station roaming number MSRN to called subscriber UE2, and advise called subscriber UE2CS territory answers the call.
When the terminal type of called subscriber UE2 for singly treating the terminal, the login state in the CS territory is unregistered, and the login state in the IMS territory is when being registered, HLR routes the call to the IMS territory user that continues.At this moment, in step 206 ' in, HLR sends the indication that continues of IMS territory to MSCS, for example, and transmission routing number+called number (RN+B) message.MSCS receives from the IMS territory of HLR and continues after the indication, in step 208, sends the initial session request to MGCF MGCF, answers the call with advise called subscriber IMS territory.After MGCF received the message from MSCS, in step 209, advise called subscriber UE2 answered the call through the IMS territory.For example, MGCF can send indication to CSCF CSCF (not shown), is answered the call through the IMS territory by the further advise called subscriber UE2 of CSCF.
When said called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is unregistered, and the login state in the IMS territory does not carry out route to this calling when being unregistered.
When the terminal type of in step 205, confirming the called subscriber is double-standby terminal, HLR will further send query messages to HSS in step 210, and inquiry called subscriber UE2 is at the voice service login state in IMS territory.In step 211, HSS returns acknowledge message to HLR, wherein, has carried the voice service registration status information of called subscriber UE2 in the IMS territory in the acknowledge message.At this moment, HLR can be according to the called subscriber in the voice service login state in IMS territory and the called subscriber login state in the CS territory, routing call.
For example, when the voice service login state of called subscriber in the IMS territory is unregistered, when the login state in the CS territory was registered, HLR execution in step 206 routed the call to the CS territory user that continues.When the voice service login state of called subscriber in the IMS territory is unregistered, when the login state in the CS territory was unregistered, HLR did not carry out route to this calling.
When the voice service login state of called subscriber in the IMS territory is registered, when the login state in the CS territory was unregistered, HLR execution in step 206 ' routed the call to the IMS territory user that continues.
When the voice service login state of called subscriber in the IMS territory is registered, when the login state in the CS territory was registered, HLR indicated triggering intelligent network service.Wherein, the execution and the prior art of intelligent network business are similar, repeat no more at this.
Fig. 3 shows the framework that has according to the core net of called subscriber's domain selecting system of the application.
As shown in Figure 3, the system of selecting according to the application's called user domain comprises: attaching position register HLR300 and home subscriber server HSS400.When CS territory calling subscriber when the called subscriber makes a call, HLR300 confirms the login state of called subscriber in the CS territory; HLR300 inquiry HSS400 confirms called subscriber's terminal type and at the login state in IMS territory; And HLR300 according to determined called subscriber in the login state in CS territory, called subscriber's terminal type and called subscriber login state, routing call in the IMS territory.
According to a kind of execution mode; The system that the application's called user domain is selected may further include mobile switching center server MSC S500; Said HLR according to determined called subscriber at the login state in CS territory, called subscriber's terminal type and called subscriber login state in the IMS territory; Behind the routing mode of having confirmed to call out, send the route indication to said MSCS, said MSCS notifies said called subscriber CS territory or IMS territory to answer the call according to receiving the route indication.
According to a kind of execution mode; The system that the application's called user domain is selected may further include MGCF MGCF600 and CSCF CSCF700; When said MSCS notifies said called subscriber IMS territory to answer the call according to the route indication that receives; Said MSCS sends the initial session request to said MGCF, and said MGCF is the said CSCF of indication further, is answered the call through the IMS territory by the CSCF advise called subscriber.
Fig. 4 shows the module map according to the attaching position register HLR of a kind of execution mode of the application.
As shown in the figure, attaching position register HLR comprises determination module 310 and routing decision module 320.When the called subscriber made a call, determination module 310 was confirmed the login state of called subscribers in the CS territory CS territory calling subscriber, and to home subscriber server HSS inquiry with the terminal type of confirming the called subscriber and at the login state in IMS territory.Routing decision module 320 according to determined called subscriber in the login state in CS territory, called subscriber's terminal type and called subscriber login state, routing call in the IMS territory.
According to a kind of execution mode, when called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is registered, and the login state in the IMS territory is when being unregistered, the routing decision module routes the call to the CS territory user that continues; When called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is unregistered, and the login state in the IMS territory is when being registered, the routing decision module routes the call to the IMS territory user that continues; And when called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is unregistered, and the login state in the IMS territory is when being unregistered, the routing decision module is not carried out route to this calling.
According to another kind of execution mode; When called subscriber's terminal type is double-standby terminal; Determination module inquiry HSS confirms the voice service login state of called subscriber in the IMS territory; The routing decision module according to the called subscriber in the voice service login state in IMS territory and called subscriber login state, routing call in the CS territory.According to a kind of embodiment, when the voice service login state of called subscriber in the IMS territory is unregistered, when the login state in the CS territory was registered, the routing decision module routed the call to the CS territory user that continues; And when the voice service login state of called subscriber in the IMS territory be unregistered, when the login state in the CS territory was unregistered, the routing decision module was not carried out route to this calling.According to another kind of embodiment, when the voice service login state of called subscriber in the IMS territory is registered, when the login state in the CS territory is registered, routing decision module indication triggering intelligent network service; And when the voice service login state of called subscriber in the IMS territory be registered, when the login state in the CS territory was unregistered, the routing decision module routed the call to the IMS territory user that continues.
Fig. 5 shows the module map according to the attaching position register HLR of the application's another kind of execution mode.
As shown in Figure 5, among the HLR really cover half piece 310 may further include query unit 311 and definite unit 312.Query unit 311 can be sent query messages to HSS.Confirm that unit 312 can be according to the affirmation message that receives from HSS, confirm called subscriber's terminal type and at the login state in IMS territory.
In addition, the routing decision module 320 among the HLR300 may further include route judging unit 321 and route indicating member 322.Route judging unit 321 can be according to determined called subscriber the login state in CS territory, called subscriber's terminal type and called subscriber at the login state in IMS territory, judge routing mode.Route indicating member 322 can be according to the routing mode of being judged, indication mobile switching center server MSC S routing call.
Abovely be described with reference to the exemplary embodiment of accompanying drawing to the application.Those skilled in the art should understand that; Above-mentioned embodiment only is for illustrative purposes and the example of being lifted; Rather than be used for limiting; Any modification of being done under all instruction and claim protection ranges in the application, be equal to replacement etc., all should be included in the scope that the application requires to protect.
Claims (18)
1. a called subscriber area selecting method comprises
Attaching position register HLR knows that CS territory calling subscriber makes a call to the called subscriber;
Said HLR confirms the login state of said called subscriber in the CS territory;
Said HLR inquiry home subscriber server HSS confirms said called subscriber's terminal type and at the login state in IMS territory; And
Said HLR according to determined called subscriber in the login state in CS territory, called subscriber's terminal type and called subscriber login state, the said calling of route in the IMS territory.
2. method according to claim 1 further comprises:
When said called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is registered, and the login state in the IMS territory is when being unregistered, said HLR routes to the CS territory user that continues with said calling;
When said called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is unregistered, and the login state in the IMS territory is when being registered, said HLR routes to the IMS territory user that continues with said calling; And
When said called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is unregistered, and the login state in the IMS territory does not carry out route to this calling when being unregistered.
3. method according to claim 1; Further comprise: when said called subscriber's terminal type is double-standby terminal; Said HLR inquires about said HSS and confirms the voice service login state of said called subscriber in the IMS territory; According to said called subscriber in the voice service login state in IMS territory and called subscriber login state, the said calling of route in the CS territory.
4. method according to claim 3 further comprises:
When the voice service login state of said called subscriber in the IMS territory is unregistered, when the login state in the CS territory was registered, said HLR routed to the CS territory user that continues with said calling; And
When the voice service login state of said called subscriber in the IMS territory is unregistered, when the login state in the CS territory is unregistered, route is not carried out in this calling.
5. method according to claim 3 further comprises:
When the voice service login state of said called subscriber in the IMS territory is registered, when the login state in the CS territory is registered, said HLR indication triggering intelligent network service; And
When the voice service login state of said called subscriber in the IMS territory is registered, when the login state in the CS territory was unregistered, said HLR routed to the IMS territory user that continues with said calling.
6. method according to claim 1, wherein, HLR inquiry HSS confirms said called subscriber's terminal type and comprises in the step of the login state in IMS territory:
Said HLR sends query messages to said HSS;
In response to said query messages, said HSS returns acknowledge message to said HLR, wherein, has carried called subscriber's terminal type and the called subscriber registration status information in the IMS territory in the said acknowledge message; And
Said HLR is according to the affirmation message that receives from said HSS, confirms called subscriber's terminal type and at the login state in IMS territory.
7. method according to claim 1, wherein, HLR routes to continue user's step of CS territory with said calling and comprises:
Said HLR sends terminal unit contractual information or mobile station roaming number to mobile switching center server MSC S; And
Said MSCS notifies said called subscriber CS territory to answer the call according to the terminal unit contractual information or the mobile station roaming number that receive.
8. method according to claim 1, wherein HLR routes to continue user's step of IMS territory with said calling and comprises:
Said HLR sends the indication that continues of IMS territory to mobile switching center server MSC S; And
Said MSCS receives from the IMS territory of said HLR and continues after the indication, sends the initial session request to MGCF MGCF, answers the call to notify said called subscriber IMS territory.
9. an attaching position register HLR comprises
Determination module when the called subscriber makes a call, is confirmed the login state of said called subscriber in the CS territory CS territory calling subscriber, and to home subscriber server HSS inquiry with the terminal type of confirming said called subscriber and at the login state in IMS territory; And
The routing decision module, according to determined called subscriber in the login state in CS territory, called subscriber's terminal type and called subscriber login state, the said calling of route in the IMS territory.
10. HLR according to claim 9; Wherein, when said called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is registered; And the login state in the IMS territory is when being unregistered, and said routing decision module routes to the CS territory user that continues with said calling; When said called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is unregistered, and the login state in the IMS territory is when being registered, said routing decision module routes to the IMS territory user that continues with said calling; And when said called subscriber's terminal type for singly treating the terminal, the login state in the CS territory is unregistered, and the login state in the IMS territory is when being unregistered, said routing decision module is not carried out route to this calling.
11. HLR according to claim 9; Wherein, When said called subscriber's terminal type is double-standby terminal; Said determination module is inquired about said HSS and is confirmed the voice service login state of said called subscriber in the IMS territory, said routing decision module according to said called subscriber in the voice service login state in IMS territory and called subscriber login state, the said calling of route in the CS territory.
12. HLR according to claim 11, wherein, when the voice service login state of said called subscriber in the IMS territory is unregistered, when the login state in the CS territory was registered, said routing decision module routed to the CS territory user that continues with said calling; And
When the voice service login state of said called subscriber in the IMS territory is unregistered, when the login state in the CS territory was unregistered, said routing decision module was not carried out route to this calling.
13. HLR according to claim 11, wherein, when the voice service login state of said called subscriber in the IMS territory is registered, when the login state in the CS territory is registered, said routing decision module indication triggering intelligent network service; And
When the voice service login state of said called subscriber in the IMS territory is registered, when the login state in the CS territory was unregistered, said routing decision module routed to the IMS territory user that continues with said calling.
14. HLR according to claim 9, said determination module further comprises
Query unit is sent query messages to said HSS;
Confirm the unit,, confirm called subscriber's terminal type and at the login state in IMS territory according to the affirmation message that receives from said HSS.
15. HLR according to claim 9, said routing decision module further comprises
The route judging unit, according to determined called subscriber the login state in CS territory, called subscriber's terminal type and called subscriber at the login state in IMS territory, judge routing mode;
The route indicating member, according to the routing mode of being judged, the said calling of indication mobile switching center server MSC S route.
16. a called subscriber domain selecting system comprises attaching position register HLR and home subscriber server HSS, it is characterized in that, when CS territory calling subscriber when the called subscriber makes a call, said HLR confirms the login state of said called subscriber in the CS territory; Said HLR inquires about that said HSS confirms said called subscriber's terminal type and at the login state in IMS territory; And said HLR according to determined called subscriber in the login state in CS territory, called subscriber's terminal type and called subscriber login state, the said calling of route in the IMS territory.
17. system as claimed in claim 16; Further comprise mobile switching center server MSC S; Said HLR sends the route indication to said MSCS, and said MSCS notifies said called subscriber CS territory to answer the call according to the route indication that receives or the IMS territory answers the call.
18. system as claimed in claim 17; Further comprise MGCF MGCF and CSCF CSCF; When said MSCS notifies said called subscriber IMS territory to answer the call according to the route indication that receives; Said MSCS sends the initial session request to said MGCF, and said MGCF is the said CSCF of indication further, is answered the call through the IMS territory by the CSCF advise called subscriber.
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| CN201010274401.8A CN102404708B (en) | 2010-09-07 | 2010-09-07 | Method and system for choosing domain of called user and HLR (Home Location Register) in system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104205886A (en) * | 2013-12-03 | 2014-12-10 | 华为技术有限公司 | Method and apparatus for maintaining call continuity |
| CN105704768A (en) * | 2016-03-11 | 2016-06-22 | 中国联合网络通信集团有限公司 | Processing method and apparatus for failed establishment of voice service |
| CN106559871A (en) * | 2015-09-30 | 2017-04-05 | 中兴通讯股份有限公司 | Call request reorientation method, call request connecting method and its device |
| CN107645723A (en) * | 2016-07-22 | 2018-01-30 | 中国电信股份有限公司 | VoLTE access domain selection method and systems |
| CN108882220A (en) * | 2017-05-16 | 2018-11-23 | 中兴通讯股份有限公司 | A kind of IMS callee function domain choosing method, device, system and storage medium |
| CN110708274A (en) * | 2018-07-10 | 2020-01-17 | 中兴通讯股份有限公司 | Domain selection method, device and storage medium of called service |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101001441A (en) * | 2006-01-10 | 2007-07-18 | 华为技术有限公司 | Method of continuing called subscriber and its network system |
| CN101043701A (en) * | 2006-03-23 | 2007-09-26 | 华为技术有限公司 | Method for IP multimedia subsystem to provide register and call continuousness for mobile circuit domain user and system thereof |
| CN101267577A (en) * | 2007-03-13 | 2008-09-17 | 华为技术有限公司 | Method, system and device for call relay and intelligent service |
| WO2008150749A1 (en) * | 2007-06-01 | 2008-12-11 | Research In Motion Limited | System and method for managing mobile-terminated (mt) calls in ims network environment using alternative signaling |
| CN101466155A (en) * | 2007-12-21 | 2009-06-24 | 华为软件技术有限公司 | Method and system for call connection between CS domain and IMS domain |
-
2010
- 2010-09-07 CN CN201010274401.8A patent/CN102404708B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101001441A (en) * | 2006-01-10 | 2007-07-18 | 华为技术有限公司 | Method of continuing called subscriber and its network system |
| CN101043701A (en) * | 2006-03-23 | 2007-09-26 | 华为技术有限公司 | Method for IP multimedia subsystem to provide register and call continuousness for mobile circuit domain user and system thereof |
| CN101267577A (en) * | 2007-03-13 | 2008-09-17 | 华为技术有限公司 | Method, system and device for call relay and intelligent service |
| WO2008150749A1 (en) * | 2007-06-01 | 2008-12-11 | Research In Motion Limited | System and method for managing mobile-terminated (mt) calls in ims network environment using alternative signaling |
| CN101466155A (en) * | 2007-12-21 | 2009-06-24 | 华为软件技术有限公司 | Method and system for call connection between CS domain and IMS domain |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104205886A (en) * | 2013-12-03 | 2014-12-10 | 华为技术有限公司 | Method and apparatus for maintaining call continuity |
| WO2015081477A1 (en) * | 2013-12-03 | 2015-06-11 | 华为技术有限公司 | Method and device for keeping call continuity |
| CN106559871A (en) * | 2015-09-30 | 2017-04-05 | 中兴通讯股份有限公司 | Call request reorientation method, call request connecting method and its device |
| CN105704768A (en) * | 2016-03-11 | 2016-06-22 | 中国联合网络通信集团有限公司 | Processing method and apparatus for failed establishment of voice service |
| CN105704768B (en) * | 2016-03-11 | 2019-02-15 | 中国联合网络通信集团有限公司 | The processing method and processing device of failure is established in voice service |
| CN107645723A (en) * | 2016-07-22 | 2018-01-30 | 中国电信股份有限公司 | VoLTE access domain selection method and systems |
| CN107645723B (en) * | 2016-07-22 | 2020-11-13 | 中国电信股份有限公司 | VoLTE access domain selection method and system |
| CN108882220A (en) * | 2017-05-16 | 2018-11-23 | 中兴通讯股份有限公司 | A kind of IMS callee function domain choosing method, device, system and storage medium |
| CN108882220B (en) * | 2017-05-16 | 2022-05-06 | 中兴通讯股份有限公司 | IMS terminal call service domain selection method, device, system and storage medium |
| CN110708274A (en) * | 2018-07-10 | 2020-01-17 | 中兴通讯股份有限公司 | Domain selection method, device and storage medium of called service |
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