CN104754551B - A kind of the voice flux routing optimization method and equipment of user terminal - Google Patents
A kind of the voice flux routing optimization method and equipment of user terminal Download PDFInfo
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- CN104754551B CN104754551B CN201310752510.XA CN201310752510A CN104754551B CN 104754551 B CN104754551 B CN 104754551B CN 201310752510 A CN201310752510 A CN 201310752510A CN 104754551 B CN104754551 B CN 104754551B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
- H04W8/08—Mobility data transfer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
Abstract
The invention discloses a kind of voice flux routing optimization methods of user terminal, it is connected by removing the current PDN of the UE when judging across MME mobile UE without voice service and indicates that the UE is rebuild, to make the UE when carrying out voice service, connection called party will be gone by the P-GW on target ground, to improve the resource utilization of P-GW, the performance of UE voice service under mobile context is improved, voice service flow detour is avoided, is enhanced user experience.
Description
Technical field
The present invention relates to field of communication technology, in particular to the voice flux routing optimization method of a kind of user terminal.This
Invention also relates to a kind of network side equipment.
Background technique
In the prior art, when UE(User Equipment, user terminal) be attached to visited network after, P-GW(PDN
Gateway, grouped data network gateway node) selection in MME(Mobility Management Entity, mobility pipe
Manage entity) in realize.MME selects P-GW according to the information obtained from HSS in position updating process for UE.It contracts to one
UE, an APN and the instruction to the APN can be saved in HSS, this instruction explanation whether allow to be distributed by visited network
P-GW.Visited network also needs to judge whether the APN that UE is desired access to allows to access by visited network.If the APN allows
It is accessed by visited network, while the instruction in HSS allows visited network to distribute P-GW, then visited network can distribute P-GW.
In the above process, visited network is the protocol capability for needing to consider P-GW when user distributes P-GW and supporting.If
User only supports the netsurfing of GTP agreement only to support the network of PMIP agreement to one from one, and the P-GW of selection is to local
The business dredged needs support PMIP agreement, and to use GTP agreement when access belonging area business；Likewise, if user from
One network for only supporting the netsurfing of PMIP agreement only to support GTP agreement to one, the P-GW of selection is to local break-out
Business needs support GTP agreement, and needs when access belonging area business using PMIP agreement.
As shown in Figure 1, mobile phone ownership place is provinces and regions 1 for the voice service schematic diagram of roaming scence under the prior art, work as hand
Machine user is in roaming scence when provinces and regions 2 carry out voice service, at this point, selection is saved the S-GW(Serving of net 2 by MME
Gateway, service gateway nodes), request is then sent to the P-GW of ownership place (as province's net 1) to, by the P-GW of ownership place
Establish the connection with called party.
In the implementation of the present invention, at least there is following technical problem in the discovery prior art to inventor:
The voice service of existing roaming scence is established by the P-GW of the S-GW on selection target ground and ownership place and quilt
The connection cried, the consuming time is longer, and P-GW resource utilization is low, and user experience is undesirable.
Summary of the invention
In order to improve the flow detour problem after across the MME movement of user, the invention proposes a kind of voices of user terminal
Flow routing optimization method, comprising:
UE after judging across mobile management entity MME movement currently whether there is voice service；
If it is not, removing the current voice public data network PDN connection of the UE, and indicate the UE according to original
Network protocol multi-media sub-system access point name IMS APN carries out reconnection, so that the Packet Data Network of the UE and target ground
Gateway P-GW establishes voice PDN connection and carries out voice service with being connected to the target using the voice PDN.
Correspondingly, the invention also provides a kind of network side equipments, comprising:
Judgment module, for judging that the UE after across mobile management entity MME movement currently whether there is voice service；
Module is rebuild, for removing the current public affairs of the UE in the case where the judging result of the judgment module is no
Data network PDN connection altogether, and indicate the UE according to original network protocol multi-media sub-system access point name IMS APN
Reconnection is carried out, so that the UE and the packet data network gateway P-GW on target ground establish voice PDN and connect and utilize the voice
PDN carries out voice service with being connected to the target.
It can be seen that by applying above technical scheme, by being removed when judging across MME mobile UE without voice service
The UE current PDN is connected and is indicated that the UE is rebuild, to make the UE when carrying out voice service, it will pass through target
The P-GW on ground goes connection called party to improve UE voice under mobile context to improve the resource utilization of P-GW
The performance of business avoids voice service flow detour, is enhanced user experience.
Detailed description of the invention
Fig. 1 is the voice service schematic diagram of roaming scence in the prior art；
Fig. 2 is a kind of voice flux routing optimization method flow diagram of user terminal proposed by the present invention；
Fig. 3 is the voice service schematic diagram of the specific embodiment of the invention under roaming scence；
Fig. 4 is the voice flux routing optimization method process signal for the user terminal that specific embodiments of the present invention one propose
Figure；
Fig. 5 is the voice flux routing optimization method process signal for the user terminal that specific embodiments of the present invention two propose
Figure；
Fig. 6 is the voice flux routing optimization method process signal for the user terminal that specific embodiments of the present invention three propose
Figure；
Fig. 7 is a kind of structural schematic diagram of network side equipment proposed by the present invention.
Specific embodiment
To solve the problems, such as that the voice flux of user after scene switching in the prior art generates detour, the invention proposes one
The voice flux routing optimization method of kind user terminal.It is removed when judging user after scene switching without voice service by network side
The PDN of voice is connected and UE is required to be rebuild, so that new P-GW be selected to realize routing optimality.
As shown in Fig. 2, this method specifically includes the following steps:
S201, the UE after judging across mobile management entity MME movement currently whether there is voice service.
In order to determine whether the UE is across MME movement, before this step, the P- that the UE is currently connected will also ensure that
Whether GW and the S-GW on the target ground are in the same area；
If so, stopping judging that the UE currently whether there is voice service；
If it is not, then continuing to judge that the UE currently whether there is voice service.
Based on the specific difference for executing equipment, the present invention proposes corresponding area information for variant equipment and determines
Scheme:
(1) MME: the MME on the target ground receives the location updating TAU or switching that the UE is initiated after across MME movement
Process, to confirm the S-GW of P-GW that the UE is currently connected and the target ground whether in the same area.
(2) target P-GW: the UE that the MME that the P-GW on the target ground receives the target ground is reported region letter
Breath, to confirm the S-GW of P-GW that the UE is currently connected and the target ground whether in the same area；Wherein, the region
Information is that the MME is generated after the location updating TAU or switching flow initiated after receiving across the MME movement of UE.
(3) area information for the UE that the P-GW that PCRF:PCRF receives the target ground is reported, to confirm that the UE works as
Whether the P-GW of preceding connection and the S-GW on the target ground are in the same area；The area information is on the MME on the target ground
It reports to the P-GW, and is the MME after the location updating TAU or switching flow initiated after receiving across the MME movement of UE
It generates.
S202 if it is not, removing the current voice public data network PDN connection of the UE, and indicates the UE according to original
Some network protocol multi-media sub-system access point name IMS APN carry out reconnection, so that the packet count of the UE and target ground
Voice PDN connection is established according to net gateway P-GW and carries out voice service with being connected to the target using the voice PDN.
Particularly, if the UE current voice PDN is connected as the last one PDN connection of the UE, described in instruction
UE attachment removal processing, and indicate that the UE re-starts attachment processing.
In addition, if judging UE, there is currently voice services, then rejudge the UE after preset time threshold and work as
It is preceding to whether there is voice service.
For the technical idea that the present invention is further explained, now in conjunction with specific application scenarios as shown in Figure 3, to the present invention
Specific implementation step be illustrated, according to initiate delete voice PDN connection process network element difference, be divided into following three kinds of sides
Case:
Scheme one: whether target network and P-GW belong to the same area where judging UE by MME, if the two belongs to not same district
Domain, and currently without ongoing voice service, then it is connected by the PDN that MME deletes voice and UE is required to be rebuild, such as
Shown in Fig. 4, the specific steps are as follows:
S401. across the MME movement of user, launch position update (TAU) or switching (Handover) process.
S402. target MME judges whether target network where UE and PGW belong to the same area, for example, compare target SGW and
Whether PGW is in the same area, if so, carrying out S403a；If it is not, then carrying out S403b.
S403a. normal process flow carries out voice-and-data business.
S403b. target MME by judge it is no have whether voice PDN connection judgment has ongoing voice service, if
Have, then carry out S404a, if nothing, carries out S404b.
S404a. the methods of voice PDN connection has been detected whether by the way that timer period is arranged, when detecting voice industry
At the end of business, S404b is carried out.
S404b.MME instruction terminal deletes original voice PDN connection, and instruction terminal re-establish voice PDN connection (if
Voice PDN connection is the last one PDN connection, then MME instruction terminal carries out attachment removal, and instruction terminal is adhered to again), it uses
It is connect in foundation and with target MME in the PDN of the P-GW of the same area.
At this point, by voice service is carried out using new PDN connection, voice flux will be from the MME on target ground to target
P-GW finally arrive called party, embody this programme proposition the advantage for avoiding voice flux detour.
Scheme two: whether target network and P-GW belong to the same area where judging UE by P-GW, if the two belongs to difference
Region, and currently without ongoing voice service, then it is connected by the PDN that P-GW deletes voice and UE is required to be rebuild,
As shown in Figure 5, the specific steps are as follows:
S501. across the MME movement of user, launch position update (TAU) or switching (Handover) process.
S502.P-GW obtains the user region information that MME is reported.
S503.P-GW judges whether it belongs to the same area with target network where UE, if so, carrying out S504a；If no
It is then to carry out S504b.
S504a. normal process flow carries out voice-and-data business.
S504b.P-GW by judge it is no have whether voice PDN connection judgment has ongoing voice service, if so, then
It carries out S505a and carries out S505b if nothing.
S505a. the methods of voice PDN connection has been detected whether by the way that timer period is arranged, when detecting voice industry
At the end of business, S505b is carried out.
S505b.P-GW instruction terminal deletes original voice PDN connection, and instruction terminal re-establishes voice PDN connection
If (voice PDN connection is the last one PDN connection, and MME instruction terminal carries out attachment removal, and instruction terminal is again attached
), for establishing and being connect with target MME in the PDN of the P-GW of the same area.
At this point, by voice service is carried out using new PDN connection, voice flux will be from the MME on target ground to target
P-GW finally arrive called party, embody this programme proposition the advantage for avoiding voice flux detour.
Scheme three: if deploying PCRF, whether target network and P-GW belong to the same area where judging UE by PCRF,
If the two belongs to different zones, and currently without ongoing voice service, is connected and required by the PDN that PCRF deletes voice
UE is rebuild, as shown in Figure 6, the specific steps are as follows:
S601. across the MME movement of user, launch position update (TAU) or switching (Handover) process.
S602.P-GW obtains the user region information that MME is reported.
S603.PCRF obtains the user region information that P-GW is reported.
Whether target network and P-GW belong to the same area where S604.PCRF judges UE, if so, carrying out S605a；
If it is not, then carrying out S605b.
S605a. normal process flow carries out voice-and-data business.
S605b.PCRF by judge it is no have whether voice PDN connection judgment has ongoing voice service, if
Have, then carry out S606a, if nothing, carries out S606b.
S606a. the methods of voice PDN link has been detected whether by the way that timer period is arranged, when detecting voice industry
At the end of business, S606b is carried out.
S606b.PCRF instruction terminal deletes original voice PDN connection, and instruction terminal re-establishes voice PDN connection
If (voice PDN connection is the last one PDN connection, and MME instruction terminal carries out attachment removal, and instruction terminal is again attached
), for establishing and being connect with target MME in the PDN of the P-GW of the same area.
At this point, by voice service is carried out using new PDN connection, voice flux will be from the MME on target ground to target
P-GW finally arrive called party, embody this programme proposition the advantage for avoiding voice flux detour.
To reach the above technical purpose, the invention also provides a kind of network side equipments, as shown in fig. 7, comprises:
Judgment module 710, for judging that the UE after across mobile management entity MME movement currently whether there is voice service；
Module 720 is rebuild, for the UE being removed and being worked as in the case where the judging result of the judgment module 710 is no
Preceding public data network PDN connection, and indicate the UE according to original network protocol multi-media sub-system access point name
IMS APN carries out reconnection, so that the UE and the packet data network gateway P-GW on target ground establish voice PDN and connect and utilize institute
Predicate sound PDN carries out voice service with being connected to the target.
In specific application scenarios, the reconstruction module 720 is also used to be connected as the current voice PDN of the UE
The UE attachment removal processing is indicated when the last one PDN connection of the UE, and indicates that the UE re-starts attachment processing.
In specific application scenarios, the reconstruction module 720 is also used in the judging result of the judgment module be yes
In the case where, indicate that the judgment module rejudges the UE currently after preset time threshold and whether there is voice industry
Business.
It further include confirmation module in specific application scenarios, for judging across MME movement in the judgment module 710
Before UE afterwards currently whether there is voice service, confirm that the S-GW for the P-GW and the target ground that the UE is currently connected is
It is no in the same area；If so, the confirmation module indicates that the stopping of judgment module 710 judges that the UE currently whether there is language
Sound business；If it is not, the confirmation module indicates that the judgment module 710 judges that the UE currently whether there is voice service.
In specific application scenarios, when the network side equipment is specially MME, further includes: receiving module, for connecing
The location updating TAU or switching flow that the UE is initiated after across MME movement are received, so that the confirmation module confirms that the UE works as
Whether the P-GW of preceding connection and the S-GW on the target ground are in the same area.
In specific application scenarios, when the network side equipment is specially P-GW, further includes: receiving module is used for
The area information for the UE that the MME on the target ground is reported is received, so that the confirmation module confirms that the UE is currently connected
P-GW and the target ground S-GW whether in the same area；Wherein, the area information is that the MME is receiving the UE
It is generated after the location updating TAU or switching flow that are initiated after across MME movement.
In specific application scenarios, when the network side equipment is specially PCRF, further includes: receiving module is used for
The area information for the UE that the P-GW on the target ground is reported is received, so that the confirmation module confirms that the UE is currently connected
P-GW and the target ground S-GW whether in the same area；The area information reports to institute for the MME on the target ground
P-GW is stated, and is generated after the location updating TAU or switching flow initiated after receiving across the MME movement of UE for the MME.
It is current by removing the UE when judging across MME mobile UE without voice service by applying above technical scheme
PDN connect and indicate that the UE is rebuild, to make the UE when carrying out voice service, it will gone by the P-GW on target ground
It connects called party and improves the performance of UE voice service under mobile context to improve the resource utilization of P-GW,
Voice service flow detour is avoided, user experience is enhanced.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can lead to
Hardware realization is crossed, the mode of necessary general hardware platform can also be added to realize by software.Based on this understanding, this hair
Bright technical solution can be embodied in the form of software products, which can store in a non-volatile memories
In medium (can be CD-ROM, USB flash disk, mobile hard disk etc.), including some instructions are used so that a computer equipment (can be
Personal computer, server or network equipment etc.) execute method described in each implement scene of the present invention.
It will be appreciated by those skilled in the art that the accompanying drawings are only schematic diagrams of a preferred implementation scenario, module in attached drawing or
Process is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene into
Row is distributed in the device of implement scene, can also be carried out corresponding change and is located at the one or more dresses for being different from this implement scene
In setting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
Aforementioned present invention serial number is for illustration only, does not represent the superiority and inferiority of implement scene.
Disclosed above is only several specific implementation scenes of the invention, and still, the present invention is not limited to this, Ren Heben
What the technical staff in field can think variation should all fall into protection scope of the present invention.
Claims (14)
1. a kind of voice flux routing optimization method of user terminal characterized by comprising
User terminal UE after judging across mobile management entity MME movement currently whether there is voice service；
If it is not, removing the current voice public data network PDN connection of the UE, and indicate that the UE is assisted according to original network
It discusses IP multimedia subsystem, IMS access point name IMS APN and carries out reconnection, so that the packet data network gateway P- of the UE and target ground
GW establishes voice PDN connection and carries out voice service with being connected to the target using the voice PDN.
2. the method as described in claim 1, which is characterized in that described to remove the current voice public data network of the UE
PDN connection, and indicate that the UE carries out reconnection according to original network protocol multi-media sub-system access point name IMS APN,
Specifically:
If the UE current voice PDN is connected as the last one PDN connection of the UE, indicate at the UE attachment removal
Reason, and indicate that the UE re-starts attachment processing.
3. the method as described in claim 1, which is characterized in that further include:
If there is currently voice services by the UE, the UE is rejudged after preset time threshold currently whether there is language
Sound business.
4. the method according to claim 1, which is characterized in that UE after judging across MME movement currently whether
There are before voice service, further includes:
Confirm the S-GW for the P-GW and the target ground that the UE is currently connected whether in the same area；
If so, stopping judging that the UE currently whether there is voice service；
If it is not, then continuing to judge that the UE currently whether there is voice service.
5. method as claimed in claim 4, which is characterized in that with confirming P-GW that the UE is currently connected and the target
S-GW whether before the same area, further includes:
The MME on the target ground receives the location updating TAU or switching flow that the UE is initiated after across MME movement, with confirmation
Whether the S-GW of P-GW and the target ground that the UE is currently connected are in the same area.
6. method as claimed in claim 4, which is characterized in that with confirming P-GW that the UE is currently connected and the target
S-GW whether before the same area, further includes:
The area information for the UE that the MME that the P-GW on the target ground receives the target ground is reported, to confirm that the UE works as
Whether the P-GW of preceding connection and the S-GW on the target ground are in the same area；
Wherein, the area information is the location updating TAU or switching that the MME is initiated after receiving across the MME movement of UE
It is generated after process.
7. method as claimed in claim 4, which is characterized in that with confirming P-GW that the UE is currently connected and the target
S-GW whether before the same area, further includes:
The area information for the UE that the P-GW that Policy and Charging Rules Function PCRF receives the target ground is reported, with true
Whether the S-GW of P-GW and the target ground that the UE is currently connected are recognized in the same area；
The area information is that the MME on the target ground reports to the P-GW, and is receiving the UE across MME for the MME
It is generated after the location updating TAU or switching flow that are initiated after movement.
8. a kind of network side equipment characterized by comprising
Judgment module, for judging that the UE after across mobile management entity MME movement currently whether there is voice service；
Module is rebuild, for removing the current public number of the UE in the case where the judging result of the judgment module is no
According to network PDN connection, and indicate that the UE is carried out according to original network protocol multi-media sub-system access point name IMS APN
Reconnection, so that the UE and the packet data network gateway P-GW on target ground establish voice PDN and connect and the voice PDN is utilized to connect
It connects and in the target carries out voice service.
9. network side equipment as claimed in claim 8, which is characterized in that
The reconstruction module, when the last one PDN connection specifically for being connected as the UE as the current voice PDN of the UE
It indicates the UE attachment removal processing, and indicates that the UE re-starts attachment processing.
10. network side equipment as claimed in claim 8, which is characterized in that the reconstruction module is also used to:
In the case where the judging result of the judgment module, which is, is, judgment module weight after preset time threshold is indicated
Newly judge that the UE currently whether there is voice service.
11. such as the described in any item network side equipments of claim 8-10, which is characterized in that further include:
Confirmation module, for before judging that the UE after across MME movement currently whether there is voice service in the judgment module, really
Whether the S-GW of P-GW and the target ground that the UE is currently connected are recognized in the same area；
If so, the confirmation module indicates that the judgment module stopping judges that the UE currently whether there is voice service；
If it is not, the confirmation module indicates that the judgment module judges that the UE currently whether there is voice service.
12. network side equipment as claimed in claim 11, which is characterized in that when the network side equipment is specially MME, also
Include:
Receiving module, for receiving the location updating TAU or switching flow that the UE is initiated after across MME movement, so that described
Whether confirmation module confirms the S-GW on P-GW that the UE is currently connected and the target ground in the same area.
13. network side equipment as claimed in claim 11, which is characterized in that when the network side equipment is specially P-GW,
Further include:
Receiving module, the area information for the UE that the MME for receiving the target ground is reported, so that the confirmation module is true
Whether the S-GW of P-GW and the target ground that the UE is currently connected are recognized in the same area；
Wherein, the area information is the location updating TAU or switching that the MME is initiated after receiving across the MME movement of UE
It is generated after process.
14. network side equipment as claimed in claim 11, which is characterized in that when the network side equipment is specially PCRF,
Further include:
Receiving module, the area information for the UE that the P-GW for receiving the target ground is reported, so that the confirmation module
Confirm the S-GW for the P-GW and the target ground that the UE is currently connected whether in the same area；
The area information is that the MME on the target ground reports to the P-GW, and is receiving the UE across MME for the MME
It is generated after the location updating TAU or switching flow that are initiated after movement.
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| WO2017113829A1 (en) * | 2015-12-31 | 2017-07-06 | 华为技术有限公司 | Data service management method and device |
| CN107124745B (en) * | 2016-02-24 | 2020-02-28 | 中国移动通信集团广东有限公司 | VoLTE traffic routing method, device and system |
| CN106332204A (en) * | 2016-08-19 | 2017-01-11 | 广东工业大学 | PGW switching method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101466083A (en) * | 2007-12-18 | 2009-06-24 | 华为技术有限公司 | Emergency call method and apparatus |
| CN101523938A (en) * | 2006-11-03 | 2009-09-02 | 华为技术有限公司 | Mobile communication method, mobile communication system and access entity |
| CN101784027A (en) * | 2009-01-19 | 2010-07-21 | 中兴通讯股份有限公司 | Method and system for switching emergent session |
| WO2010127530A1 (en) * | 2009-05-08 | 2010-11-11 | 中兴通讯股份有限公司 | Method and system for establishing service of ip multimedia subsystem |
-
2013
- 2013-12-31 CN CN201310752510.XA patent/CN104754551B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101523938A (en) * | 2006-11-03 | 2009-09-02 | 华为技术有限公司 | Mobile communication method, mobile communication system and access entity |
| CN101466083A (en) * | 2007-12-18 | 2009-06-24 | 华为技术有限公司 | Emergency call method and apparatus |
| CN101784027A (en) * | 2009-01-19 | 2010-07-21 | 中兴通讯股份有限公司 | Method and system for switching emergent session |
| WO2010127530A1 (en) * | 2009-05-08 | 2010-11-11 | 中兴通讯股份有限公司 | Method and system for establishing service of ip multimedia subsystem |
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