CN105704768A - Processing method and apparatus for failed establishment of voice service - Google Patents
Processing method and apparatus for failed establishment of voice service Download PDFInfo
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- CN105704768A CN105704768A CN201610140674.0A CN201610140674A CN105704768A CN 105704768 A CN105704768 A CN 105704768A CN 201610140674 A CN201610140674 A CN 201610140674A CN 105704768 A CN105704768 A CN 105704768A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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Abstract
The invention provides a processing method and an apparatus for the failed establishment of the voice service. The method comprises the steps of during the establishment of a first call, acquiring the current domain information of a called terminal and the first time for updating the current domain information; on the condition that the first call is failed due to the failed domain selection, acquiring the latest domain information of the called terminal and the second time for updating the latest domain information; comparing the sequence of the first time and the second time, and initiating a second call through selecting a routing domain acquired for the second call based on the comparison result. Based on the method, the sequence of the first time and the second time is judged, and then the domain change condition of the called terminal during the calling process of the called terminal can be determined. Therefore, the domain information of the called terminal, selected for the second call, can be determined based on the domain change condition of the called terminal. As a result, the domain judgment accuracy is ensured, so that the success rate of the call connection is further ensured.
Description
Technical field
The present invention relates to communication technology, particularly relate to a kind of speech business and set up failed processing method and device。
Background technology
Speech business (VoiceoverLTE is called for short VoLTE) based on Long Term Evolution is based on what IP multimedia system (IPMultimediaSubsystem is called for short IMS) realized。VoLTE terminal both can be registered in circuit switching (CircuitSwitched is called for short CS) network in actual registered, can be registered in again IMS network。
In prior art, for being not only registered in CS network but also the VoLTE user of IMS network can be registered in, provide access domain selection function, when VoLTE terminal carries out speech business, territory, place according to called VoLTE terminal selects the network routeing, to guarantee call connection successfully, and it is roundabout to reduce route。
But, in prior art when selecting, according to the territory, place of called VoLTE terminal, the network routeing, in fact it could happen that territory, the place misjudgment of called VoLTE terminal, thus causing call proceeding failure。
Summary of the invention
The present invention provides a kind of speech business to set up failed processing method and device, the wrongheaded problem in territory, place being used for solving in prior art to terminal called。
First aspect present invention provides a kind of speech business to set up failed processing method, including: obtain terminal called be currently located domain information and described in be currently located domain information renewal time the very first time；
Set up and first time of described terminal called call, described first time call the territory routeing be described in be currently located the territory that domain information is corresponding；
The first time call setup failed message that Receiving Agent CSCF P-CSCF sends, and obtain the second time when described terminal called up-to-date place domain information and described up-to-date place domain information update, wherein, described first time call setup failed message identification field selects unsuccessfully；
Relatively described second time and the sequencing of the described very first time, determine aiming field to be route according to comparative result；
Setting up the second time to described terminal called to call, the territory that the calling of described second time route is described aiming field。
In conjunction with first aspect, in the first possible embodiment of first aspect, described determine aiming field to be route according to comparative result, including:
If described second time than the described very first time closer to current time, then using the territory, described up-to-date place corresponding described second time as described aiming field。
In conjunction with first aspect, in the embodiment that the second of first aspect is possible, described determine aiming field to be route according to comparative result, including:
If described second time is equal to the described very first time, then using another territory outside the territory, described up-to-date place corresponding described second time as described aiming field。
In conjunction with any one in the embodiment that the second of first aspect, the first possible embodiment of first aspect and first aspect is possible, in the third possible embodiment of first aspect, described foundation also includes after the second time of terminal called is called:
Receive second time call setup success message；
If the described aiming field that the calling of described second time route is different from the territory, described up-to-date place of terminal called, then described up-to-date place domain information is updated to described aiming field mark。
In conjunction with any one in the embodiment that the second of first aspect, the first possible embodiment of first aspect and first aspect is possible, in the 4th kind of possible embodiment of first aspect, described foundation also includes after the second time of terminal called is called:
Receive second time call setup failed message；
Instruction terminal called place network element performs terminal called and re-registers。
Second aspect present invention provides a kind of speech business to set up failed process device, including acquisition module, for obtain terminal called be currently located domain information and described in be currently located domain information renewal time the very first time；
First sets up module, call for setting up the first time to described terminal called, described first time call the territory routeing be described in be currently located the territory that domain information is corresponding；
First receiver module, for the Receiving Agent CSCF P-CSCF first time call setup failed message sent, and obtain the second time when described terminal called up-to-date place domain information and described up-to-date place domain information update, wherein, described first time call setup failed message identification field selects unsuccessfully；
Comparison module, for relatively described second time and the sequencing of the described very first time, determines aiming field to be route according to comparative result；
Second sets up module, calls for setting up the second time to described terminal called, and the territory that the calling of described second time route is described aiming field。
In conjunction with second aspect, in the first possible embodiment of second aspect, described comparison module, specifically for: if described second time than the described very first time closer to current time, then using the territory, described up-to-date place corresponding described second time as described aiming field。
In conjunction with second aspect, in the embodiment that the second of second aspect is possible, described comparison module, specifically for: if described second time is equal to the described very first time, then using another territory outside the territory, described up-to-date place corresponding described second time as described aiming field。
In conjunction with any one in the embodiment that the second of second aspect, the first possible embodiment of second aspect and second aspect is possible, in the third possible embodiment of first aspect, this device also includes:
Second receiver module, for, after described second sets up the module foundation second time calling to terminal called, receiving second time call setup success message；
More new module, if it is different from the territory, described up-to-date place of terminal called to call, for described second time, the described aiming field routeing, is then updated to described aiming field mark by described up-to-date place domain information。
In conjunction with any one in the embodiment that the second of second aspect, the first possible embodiment of second aspect and second aspect is possible, in the 4th kind of possible embodiment of first aspect, this device also includes:
3rd receiver module, for, after described second sets up the module foundation second time calling to terminal called, receiving second time call setup failed message；
Indicating module, is used for indicating terminal called place network element to perform terminal called and re-registers。
Failed processing method is set up in speech business provided by the present invention, when first time calls, first obtains very first time during place domain information and the renewal of place domain information of terminal called, these information is preserved。When first time calling is failed owing to territory selects unsuccessfully, then the second time when obtaining a terminal called place domain information and the renewal of place domain information。By judging the very first time and the sequencing of the second time, may determine that the territory situation of change of terminal called in the process of calling terminal called, thus determining according to the territory situation of change of terminal called and calling the called place domain information that select for the second time, thus ensure the accuracy that territory judges, and then the success rate guaranteed call connection。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the configuration diagram of the embodiment of the present invention；
Fig. 2 is the interaction diagrams that failed processing method embodiment one is set up in speech business provided by the invention；
Fig. 3 is the interaction diagrams that failed processing method embodiment two is set up in speech business provided by the invention；
Fig. 4 is the interaction diagrams that failed processing method embodiment three is set up in speech business provided by the invention；
Fig. 5 is the module diagram that failed process device embodiment one is set up in speech business provided by the invention；
Fig. 6 is the module diagram that failed process device embodiment two is set up in speech business provided by the invention；
Fig. 7 is the module diagram that failed process device embodiment two is set up in speech business provided by the invention。
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
Fig. 1 is the configuration diagram of the embodiment of the present invention, as it is shown in figure 1, calling terminal is UE1, terminal called is that UE2, UE1 and UE2 communicate with base station 1 and base station 2 respectively。Home subscriber server (HomeSubscriberServer, it is called for short HSS) and attaching position register (HomeLocationRegister, it is called for short HLR) for depositing the data base of user profile, user profile includes user and is currently located domain information。Wherein, when there is territory switching, the user preserved in HSS/HLR is currently located domain information and can update accordingly。With application server for continuity (ApplicationServer in services set, it is called for short SCCAS) for application server, as when exhaling access eventually, SCCAS can carry out territory selection according to factors such as Access Network situation, the ability of terminal, IMS registration situation, CS state and carrier policy。P-CSCF is the Proxy Call Session Control Function in IMS, S-CSCF is the service call conversation control function in IMS, P-CSCF and S-CSCF belongs to the CSCF (CallSessionControlFunction in IMS, it is called for short CSCF), it is the core of IMS network, for session control。When as callee side S-CSCF, S-CSCF is after receiving the call request that calling terminal sends, by obtaining called place domain information alternately with HSS/HLR and SCCASS, and the calling to terminal called can be set up according to called place domain information, P-CSCF carry out call proceeding。Present invention is generally directed to the call treatment of callee side S-CSCF。
Fig. 2 is the interaction diagrams that failed processing method embodiment one is set up in speech business provided by the invention。As in figure 2 it is shown, the method flow process includes:
S101, S-CSCF receive calling terminal call request。
Specifically, the S-CSCF of the present embodiment is the S-CSCF of called terminal side, when calling terminal is initiated after call request, call request message can through the base station of calling terminal side, the process of P-CSCF, S-CSCF receives by the S-CSCF of called terminal side corresponding to the present embodiment after forwarding。
S102, S-CSCF obtain terminal called and are currently located domain information and are currently located very first time when domain information updates。
Specifically, S-CSCF, after the call request receiving calling terminal, sends message to HSS/HLR and SCCASS, is currently located domain information obtaining terminal called, and HSS/HLR and SCCASS being updated to time when being currently located domain information, the i.e. very first time by place domain information。
The first time of terminal called is called by S103, S-CSCF foundation, and the territory that the calling of this first time route is the territory that described place domain information is corresponding。
S-CSCF, after getting the current field information of terminal called, generates a call instruction, and in this call instruction, instruction should by this call routing to the current field。This call instruction is sent to P-CSCF, P-CSCF route the call to the terminal called of the current field and correspondence。
S104, P-CSCF send first time call setup failed message to S-CSCF。
When to the first time call failure of terminal called, P-CSCF sends first time call setup failed message to S-CSCF, and the failure cause in this failed message is that territory selects unsuccessfully。
S105, S-CSCF receive the P-CSCF first time call setup failed message sent, and obtain the second time when terminal called up-to-date place domain information and up-to-date place domain information update, and wherein, first time call setup failed message identification field selects unsuccessfully。
When S-CSCF find first time calling failure cause be territory select unsuccessfully time, message can be sent again to HSS/HLR and SCCASS, to obtain terminal called up-to-date place domain information, and the time that HSS/HLR and SCCASS when being updated to up-to-date place domain information by place domain information, i.e. the second time。
S106, HSS/HLR and SCCASS return the second time when terminal called up-to-date place domain information and the renewal of up-to-date place domain information。
S107, S-CSCF more above-mentioned second time and the sequencing of the above-mentioned very first time, determine aiming field to be route according to comparative result。
Second time is likely identical with the second time, it is also possible to different。By comparing the very first time and the second time, it can be determined that going out after initiating first time calling, whether the territory, place of terminal called change occurred。
S108, S-CSCF set up the second time to terminal called and call, and the territory that the calling of this second time route is above-mentioned aiming field。
In the present embodiment, when first time calls, S-CSCF obtains very first time during place domain information and the renewal of place domain information of terminal called, these information is preserved。When first time calling failure owing to territory selects unsuccessfully, S-CSCF obtains the second time when a terminal called place domain information and the renewal of place domain information again。The very first time is likely identical, it is also possible to different。By judging the very first time and the sequencing of the second time, S-CSCF may determine that the territory situation of change of terminal called in the process of calling terminal called, thus determining according to the territory situation of change of terminal called and calling the called place domain information that select for the second time, thus ensure the accuracy that territory judges, and then the success rate guaranteed call connection。
In another embodiment, a kind of detailed description of the invention of above-mentioned steps S107 is:
If above-mentioned second time than the above-mentioned very first time closer to current time, then using the territory, above-mentioned up-to-date place corresponding above-mentioned second time as above-mentioned aiming field。
That is, if the second time is than the very first time closer to current time, then illustrating to call in the process carried out for the first time, the territory, place of terminal called there occurs change, so the territory of first time calling just can be caused to select unsuccessfully。In this case, as long as call is initiated in the territory after changing for terminal called again。So, using the territory, above-mentioned up-to-date place corresponding above-mentioned second time as above-mentioned aiming field in the present embodiment, it is possible to ensure that the territory of second time calling selects to be correct。
In another embodiment, the another kind of detailed description of the invention of above-mentioned steps S107 is:
If above-mentioned second time is equal to the above-mentioned very first time, then using another territory outside the territory, above-mentioned up-to-date place corresponding above-mentioned second time as described aiming field。
Namely, if the second time was equal to the very first time, then illustrate that territory, terminal called place does not change in the process of first time call setup, call when territory, terminal called place does not change and but have failed, the territory mistake that calling is selected is described, another territory outside the territory selected by first time calling now should be selected to initiate second time calling again, it is ensured that the territory selection of second time calling is correct。
Fig. 3 is the interaction diagrams that failed processing method embodiment two is set up in speech business provided by the invention, as it is shown on figure 3, the method includes:
S201-S208: identical with S101-S108 in above-described embodiment one, repeats no more herein。
S209, P-CSCF send second time call setup success message to S-CSCF。
S2010, S-CSCF judge that whether the territory, up-to-date place calling aiming field and the terminal called routeing for the second time is identical, if identical, do not process, if difference, perform S2011。
S2011, S-CSCF update instruction to HSS/HLR and SCCAS sending domain, and instruction HSS/HLR and SCCAS updates the territory, up-to-date place of terminal called。
S2012, HSS/HLR and SCCAS, according to the domain information carried in area update instruction, update the territory, up-to-date place of terminal called。
In the present embodiment, when, after second time access success, S-CSCF notifies that HSS/HLR and SCCAS updates the territory, up-to-date place of terminal called so that the follow-up calling for terminal called can use this up-to-date place domain information to be successfully routed to territory, called place。
Fig. 4 is the interaction diagrams that failed processing method embodiment three is set up in speech business provided by the invention, and as shown in Figure 4, the method includes:
S301-S308: identical with S101-S108 in above-described embodiment one, repeats no more herein。
S309, P-CSCF send second time call setup failed message to S-CSCF。
S3010, S-CSCF send the re-register instruction of terminal called to the S-CSCF of terminal called place network element。
S3011, terminal called place network element instruction terminal called re-register。
HSS/HLR and SCCAS sending domain information updating instruction after the success of S3012, terminal called re-register。
In the present embodiment, if second time calling is still failed, then S-CSCF initiates the re-register instruction of terminal called to called place network element, to obtain the up-to-date place domain information of terminal called, thus ensureing the follow-up call proceeding success for terminal called。
Fig. 5 is the module diagram that failed process device embodiment one is set up in speech business provided by the invention, as it is shown in figure 5, this device includes:
Acquisition module 501, for obtain terminal called be currently located domain information and this be currently located domain information update time the very first time。
First sets up module 502, call for setting up the first time to terminal called, and it is above-mentioned be currently located the territory that domain information is corresponding that this first time calls the territory routeing。
First receiver module 503, for receiving the P-CSCF first time call setup failed message sent, and obtain terminal called up-to-date place domain information and the second time when this up-to-date place domain information updates, wherein, this first time call setup failed message identification field selects unsuccessfully。
Comparison module 504, for relatively above-mentioned second time and the sequencing of the above-mentioned very first time, determines aiming field to be route according to comparative result。
Second sets up module 505, calls for setting up the second time to terminal called, and the territory that the calling of this second time route is above-mentioned aiming field。
This device is used for performing preceding method embodiment, and it is similar with technique effect that it realizes principle, does not repeat them here。
In another embodiment, comparison module 504 specifically for: if described second time than the described very first time closer to current time, then using the territory, described up-to-date place corresponding described second time as described aiming field。
In another embodiment, comparison module 504 is specifically additionally operable to: if described second time is equal to the described very first time, then using another territory outside the territory, described up-to-date place corresponding described second time as described aiming field。
Fig. 6 is the module diagram that failed process device embodiment two is set up in speech business provided by the invention, and as shown in Figure 6, on the basis of Fig. 5, this device also includes:
Second receiver module 506, for second set up module 505 set up the second time to terminal called calling after, receive second time call setup success message。
More new module 507, if the territory, up-to-date place for calling aiming field and the terminal called routeing for the second time is different, are then updated to aiming field mark by up-to-date place domain information。
Fig. 7 is the module diagram that failed process device embodiment two is set up in speech business provided by the invention, as it is shown in fig. 7, on the basis of Fig. 6, this device also includes:
3rd receiver module 508, for second set up module 505 set up the second time to terminal called calling after, receive second time call setup failed message。
Indicating module 509, is used for indicating terminal called place network element to perform terminal called and re-registers。
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can be completed by the hardware that programmed instruction is relevant。Aforesaid program can be stored in a computer read/write memory medium。This program upon execution, performs to include the step of above-mentioned each embodiment of the method；And aforesaid storage medium includes: the various media that can store program code such as ROM, RAM, magnetic disc or CDs。
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme。
Claims (10)
1. failed processing method is set up in a speech business, it is characterised in that including:
Obtain terminal called be currently located domain information and described in be currently located domain information update time the very first time；
Set up and first time of described terminal called call, described first time call the territory routeing be described in be currently located the territory that domain information is corresponding；
The first time call setup failed message that Receiving Agent CSCF P-CSCF sends, and obtain the second time when described terminal called up-to-date place domain information and described up-to-date place domain information update, wherein, described first time call setup failed message identification field selects unsuccessfully；
Relatively described second time and the sequencing of the described very first time, determine aiming field to be route according to comparative result；
Setting up the second time to described terminal called to call, the territory that the calling of described second time route is described aiming field。
2. method according to claim 1, it is characterised in that described determine aiming field to be route according to comparative result, including:
If described second time than the described very first time closer to current time, then using the territory, described up-to-date place corresponding described second time as described aiming field。
3. method according to claim 1, it is characterised in that described determine aiming field to be route according to comparative result, including:
If described second time is equal to the described very first time, then using another territory outside the territory, described up-to-date place corresponding described second time as described aiming field。
4. the method according to any one of claim 1-3, it is characterised in that described foundation also includes after the second time of terminal called is called:
Receive second time call setup success message；
If the described aiming field that the calling of described second time route is different from the territory, described up-to-date place of terminal called, then described up-to-date place domain information is updated to described aiming field mark。
5. the method according to any one of claim 1-3, it is characterised in that described foundation also includes after the second time of terminal called is called:
Receive second time call setup failed message；
Instruction terminal called place network element performs terminal called and re-registers。
6. failed process device is set up in a speech business, it is characterised in that including:
Acquisition module, for obtain terminal called be currently located domain information and described in be currently located domain information update time the very first time；
First sets up module, call for setting up the first time to described terminal called, described first time call the territory routeing be described in be currently located the territory that domain information is corresponding；
First receiver module, for the Receiving Agent CSCF P-CSCF first time call setup failed message sent, and obtain the second time when described terminal called up-to-date place domain information and described up-to-date place domain information update, wherein, described first time call setup failed message identification field selects unsuccessfully；
Comparison module, for relatively described second time and the sequencing of the described very first time, determines aiming field to be route according to comparative result；
Second sets up module, calls for setting up the second time to described terminal called, and the territory that the calling of described second time route is described aiming field。
7. device according to claim 6, it is characterised in that described comparison module, specifically for: if described second time than the described very first time closer to current time, then using the territory, described up-to-date place corresponding described second time as described aiming field。
8. device according to claim 6, it is characterised in that described comparison module, specifically for: if described second time is equal to the described very first time, then using another territory outside the territory, described up-to-date place corresponding described second time as described aiming field。
9. the device according to any one of claim 6-8, it is characterised in that also include:
Second receiver module, for, after described second sets up the module foundation second time calling to terminal called, receiving second time call setup success message；
More new module, if it is different from the territory, described up-to-date place of terminal called to call, for described second time, the described aiming field routeing, is then updated to described aiming field mark by described up-to-date place domain information。
10. the device according to any one of claim 6-8, it is characterised in that also include:
3rd receiver module, for, after described second sets up the module foundation second time calling to terminal called, receiving second time call setup failed message；
Indicating module, is used for indicating terminal called place network element to perform terminal called and re-registers。
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2291029A1 (en) * | 2008-06-13 | 2011-03-02 | Huawei Technologies Co., Ltd. | Method, device and system for accessing the called |
| CN102404708A (en) * | 2010-09-07 | 2012-04-04 | 中国移动通信集团公司 | Method and system for choosing domain of called user and HLR (Home Location Register) in system |
| CN103561441A (en) * | 2013-10-22 | 2014-02-05 | 河南理工大学 | Dynamic strategy updating method and device based on timestamp |
| CN104113536A (en) * | 2014-07-07 | 2014-10-22 | 中国联合网络通信集团有限公司 | Selection method and device for called access domain |
| CN104135755A (en) * | 2013-05-02 | 2014-11-05 | 中国移动通信集团公司 | Termination call network selection method and system, termination call selection server, and terminal |
| CN104469738A (en) * | 2014-12-04 | 2015-03-25 | 中国联合网络通信集团有限公司 | Updating method and network devices for terminal domain information |
-
2016
- 2016-03-11 CN CN201610140674.0A patent/CN105704768B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2291029A1 (en) * | 2008-06-13 | 2011-03-02 | Huawei Technologies Co., Ltd. | Method, device and system for accessing the called |
| CN102404708A (en) * | 2010-09-07 | 2012-04-04 | 中国移动通信集团公司 | Method and system for choosing domain of called user and HLR (Home Location Register) in system |
| CN104135755A (en) * | 2013-05-02 | 2014-11-05 | 中国移动通信集团公司 | Termination call network selection method and system, termination call selection server, and terminal |
| CN103561441A (en) * | 2013-10-22 | 2014-02-05 | 河南理工大学 | Dynamic strategy updating method and device based on timestamp |
| CN104113536A (en) * | 2014-07-07 | 2014-10-22 | 中国联合网络通信集团有限公司 | Selection method and device for called access domain |
| CN104469738A (en) * | 2014-12-04 | 2015-03-25 | 中国联合网络通信集团有限公司 | Updating method and network devices for terminal domain information |
Non-Patent Citations (2)
| Title |
|---|
| 王志松等: "《VoLTE中的业务域部署方案》", 《移动通信》 * |
| 马金兰等: "《VoLTE接入域选择方案》", 《中国通信学会信息通信网络技术委员会2015年年会论文集》 * |
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