CN105873146A - Method and device for processing voice service - Google Patents
Method and device for processing voice service Download PDFInfo
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- CN105873146A CN105873146A CN201610399356.6A CN201610399356A CN105873146A CN 105873146 A CN105873146 A CN 105873146A CN 201610399356 A CN201610399356 A CN 201610399356A CN 105873146 A CN105873146 A CN 105873146A
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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
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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
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
- H04W36/28—Reselection being triggered by specific parameters by agreed or negotiated communication parameters involving a plurality of connections, e.g. multi-call or multi-bearer connections
Abstract
An embodiment of the invention provides a method and a device for processing a voice service. The method comprises the following steps of receiving a voice switching request sent by first network element equipment, wherein the voice switching request includes the identification information of a first terminal corresponding to the first network element equipment; obtaining the type information of a network where a second terminal, talking with the first terminal, is located according to the voice switching request; according to the type information of the network where the second terminal is located, switching the talking of the first terminal to a network of which the type is the same with that of the network where the second terminal is located. According to the method and the device for processing the voice service, which are provided by the embodiment of the invention, a target network domain to which the talking of the first terminal is switched is determined according to the type information of the network where the second terminal, which talks with the first terminal, is located, so as to make the first terminal talk with the second terminal in a same network after the talking is switched; the circuitousness of a speech path is avoided; a network resource is saved.
Description
Technical field
The present embodiments relate to communication technical field, particularly relate to a kind of voice service processing method and dress
Put.
Background technology
Along with the development of the communication technology, mobile terminal has become as indispensable leading in people's daily life
Letter instrument, user can carry out voice call with other users by mobile terminal.
Speech business based on Long Term Evolution (Voice over Long Term Evolution is called for short VoLTE)
Be based on network protocol multi-media sub-system (Internet Protocol Multimedia Subsystem,
Be called for short IMS) voice technology, and VoLTE is the inexorable trend of LTE Phonetic Speech Development, and VoLTE terminal is propped up
Hold LTE network standard, and there is high definition speech business function, when VoLTE terminal is carrying out voice call
While the user of VoLTE terminal out of the coverage of LTE network, then need VoLTE terminal
Voice call be switched to Generation Mobile Telecommunication System (Second Generation, be called for short 2G) network or
3G (Third Generation) Moblie (3rd Generation is called for short 3G) network.
When the distant terminal of VoLTE terminal call supports VoLTE technology, if directly by VoLTE terminal
Voice call be switched to 2G or 3G network, it will cause VoLTE terminal and distant terminal in inhomogeneity
The network of type is conversed, causes alternative channel, waste Internet resources.
Summary of the invention
The embodiment of the present invention provides a kind of voice service processing method and device, roundabout to avoid, and saves net
Network resource.
One aspect of the embodiment of the present invention is to provide a kind of voice service processing method, including:
Receiving the voice handover request that the first network element device sends, described voice handover request includes with described
The identification information of the first terminal that the first network element device is corresponding；
The second terminal place network according to the acquisition of described voice handover request and the call of described first terminal
Type information；
According to the type information of described second terminal place network, the call of described first terminal is switched to
In the network identical with the type of described second terminal place network.
Another aspect of the embodiment of the present invention is to provide a kind of speech business processing means, including:
Receiver module, for receiving the voice handover request that the first network element device sends, described voice switches
Request includes the identification information of the first terminal corresponding with described first network element device；
Acquisition module, for obtaining and the second of the call of described first terminal according to described voice handover request
The type information of terminal place network；
Handover module, for the type information according to described second terminal place network, by described first eventually
The call of end is switched in the network identical with the type of described second terminal place network.
Voice service processing method that the embodiment of the present invention provides and device, according to the of first terminal call
The type information of two terminal place networks, determines the target network domain of the call switching of first terminal, so that
First terminal is conversed in same network with the second terminal after call switching, it is to avoid alternative channel, joint
Save Internet resources.
Accompanying drawing explanation
The voice service processing method flow chart that Fig. 1 provides for the embodiment of the present invention；
The voice service processing method flow chart that Fig. 2 provides for another embodiment of the present invention；
The voice service processing method flow chart that Fig. 3 provides for another embodiment of the present invention；
The voice service processing method flow chart that Fig. 4 provides for another embodiment of the present invention；
The structure chart of the speech business processing means that Fig. 5 provides for the embodiment of the present invention；
The structure chart of the speech business processing means that Fig. 6 provides for another embodiment of the present invention.
Detailed description of the invention
The voice service processing method flow chart that Fig. 1 provides for the embodiment of the present invention.Embodiment of the present invention pin
To when VoLTE terminal while carrying out voice call the user of VoLTE terminal out of LTE network
Coverage, if the distant terminal of VoLTE terminal call supports VoLTE technology, then directly by VoLTE
The voice call of terminal is switched to 2G or 3G network, it will cause VoLTE terminal and distant terminal not
Converse with in the network of type, cause alternative channel, waste Internet resources, it is provided that speech business processes
Method, concrete voice service processing method step is as follows:
Step S101, receive first network element device send voice handover request, described voice handover request
Identification information including the first terminal corresponding with described first network element device；
The executive agent of the embodiment of the present invention is evolved mobile switching centre (Evolved Mobile
Switching Center, is called for short eMSC), eMSC possesses connection internet protocol multimedia subsystem
The function of (Internet Protocol Multimedia Subsystem is called for short IMS), it may have
Connect the function of circuit switching (Circuit Switched is called for short CS) system, i.e. eMSC can position
Between IMS domain and CS territory.
When the VoLTE while carrying out voice call of the VoLTE terminal i.e. first terminal in LTE network is whole
The user of end is out of the coverage of LTE network, then VoLTE terminal passes through evolved Node B
The base station in (Evolved Node B is called for short eNB) i.e. LTE network mobile pipe in LTE network
Reason nodal function (Mobility Management Entity is called for short MME) the i.e. first network element device sends
Voice handover request, the first network element device i.e. MME sends this voice handover request to eMSC, and this voice is cut
The request of changing includes the identification information of VoLTE terminal, and this identification information is specially international mobile subscriber identity
(International Mobile Subscriber Identification Number is called for short IMSI).
Step S102, the second terminal conversed with described first terminal according to the acquisition of described voice handover request
The type information of place network.
When eMSC possesses the function connecting IMS domain or CS territory, return, to MME, the request of acquisition, in order to
The type information of the second terminal place network conversed with described first terminal is obtained from MME.
In embodiments of the present invention, described first terminal is the mobile terminal in Long Term Evolution LTE network,
Described second terminal is Long Term Evolution LTE network, Generation Mobile Telecommunication System network or 3G (Third Generation) Moblie
Mobile terminal in network.
Step S103, type information according to described second terminal place network, by described first terminal
Call is switched in the network identical with the type of described second terminal place network.
When MME gets the type information of the second terminal place network conversed with described first terminal,
The type information of the second terminal place network is sent to eMSC, eMSC according to the second terminal place network
Type information is the target network domain that first terminal determines that voice switches, specifically, if the second terminal place
The type of network is LTE network, then the call of first terminal is switched to IMS domain by eMSC, if second is whole
The type of end place network is 2G or 3G network, then the call of first terminal is switched to CS territory by eMSC.
The embodiment of the present invention, according to the type information of the second terminal place network of first terminal call, determines
First terminal call switching target network domain so that first terminal call switching after and the second terminal
Same network is conversed, it is to avoid alternative channel, save Internet resources.
The voice service processing method flow chart that Fig. 2 provides for another embodiment of the present invention.Corresponding at Fig. 1
Embodiment on the basis of, the specifically comprising the following steps that of voice service processing method that the embodiment of the present invention provides
Step S201, receive first network element device send voice handover request, described voice handover request
Identification information including the first terminal corresponding with described first network element device；
Step S202, the second terminal conversed with described first terminal according to the acquisition of described voice handover request
The type information of the second corresponding network element device；
Described corresponding according to the second terminal that described voice handover request obtains with described first terminal is conversed
The type information of the second network element device, including: send to described first network element device and be used for obtaining described the
The solicited message of the type information of two terminal place networks, so that described first network element device is asked according to described
Second network element device corresponding to described second terminal of asking information to converse with described first terminal communicates,
And the type information of described second network element device is determined according to the information of described second network element device reply；Connect
Receive the type information of described second network element device that described first network element device sends.
MME receives the acquisition of eMSC transmission and the second terminal place network of described first terminal call
After the request of type information, identify according to the IMSI of first terminal, find corresponding with this IMSI mark
Voice link in the network at the second terminal place, and the network equipment in the network at the second terminal place
I.e. second network element device sends information, and the second network element device can be MME or mobile switching centre
(Switching Center is called for short MSC), when MME receives the information that the second network element device returns
Time, the information returned according to the second network element device determines type i.e. MME or MSC of the second network element device,
And the type information of MME or MSC is sent to eMSC.
Step S203, type information according to described second network element device, determine described second terminal place
The type information of network；
When eMSC receives the type information of MME, determine the second terminal in the lte networks；Work as eMSC
When receiving the type information of MSC, determine that the second terminal is in 2G or 3G network.
Step S204, type information according to described second terminal place network, by described first terminal
Call is switched in the network identical with the type of described second terminal place network.
Step S201 is consistent with step S101, and step S204 is consistent with step S103, the most superfluous
State.
The embodiment of the present invention is according to the network equipment that is second network element device in the network at the second terminal place
Type, determines the type of the second terminal place network, it is provided that determine the type of the second terminal place network
Method.
The voice service processing method flow chart that Fig. 3 provides for another embodiment of the present invention.Corresponding at Fig. 2
Embodiment on the basis of, the specifically comprising the following steps that of voice service processing method that the embodiment of the present invention provides
Step S301, receive first network element device send voice handover request, described voice handover request
Identification information including the first terminal corresponding with described first network element device；
Step S302, the second terminal conversed with described first terminal according to the acquisition of described voice handover request
The type information of the second corresponding network element device；
Described corresponding according to the second terminal that described voice handover request obtains with described first terminal is conversed
The type information of the second network element device, including:
To described first network element device transmission for obtaining the type information of described second terminal place network
Solicited message, so that described first network element device is according to described solicited message and the call of described first terminal
Second network element device corresponding to described second terminal communicates, and replys according to described second network element device
Information determine the type information of described second network element device；
Receive the type information of described second network element device that described first network element device sends.
Step S303, type information according to described second network element device, determine described second terminal place
The type information of network；
Step S301-S303 is consistent with step S201-S203 respectively, and here is omitted.
Step S304, the type information of described second terminal place network is sent to described first network element sets
It is standby, so that the call of described first terminal is switched to and described second terminal institute by described first network element device
In the network that the type of network is identical.
When eMSC receives the type information of MME, determine the second terminal in the lte networks, by LTE
The type information of network is sent to the first network element device that first terminal is corresponding, and the first network element device is by first
The call of terminal is switched to and IMS domain；When eMSC receives the type information of MSC, determine second eventually
End in 2G or 3G network, the type information of 2G or 3G network is sent to that first terminal is corresponding the
One network element device, the call of first terminal is switched to and CS territory by the first network element device.
After the embodiment of the present invention determines the type of the second terminal place network by eMSC, by the second terminal institute
Type information at network is sent to the first network element device that first terminal is corresponding, so that the first network element device
The call of first terminal is switched in the network identical with the type of the second terminal place network, so that the
One terminal is conversed in same network with the second terminal after call switching, it is to avoid alternative channel, saves
Internet resources.
The voice service processing method flow chart that Fig. 4 provides for another embodiment of the present invention.The present invention implements
Specifically comprising the following steps that of the voice service processing method that example provides
Call is set up between S401, first terminal and the second terminal；
S402, first terminal are in LTE network and cover edge, initiate voice switching to the first network element device
Request；
S403, the first network element device initiate voice handover request to eMSC；
S404, eMSC are to sending the first network element device for obtaining the type of described second terminal place network
The solicited message of information；
S405, the first network element device send to the second network element device and are used for obtaining described second terminal place net
The solicited message of the type information of network；
S406, the second network element device return the type of described second terminal place network to the first network element device
Information；
S407, the first network element device return, to eMSC, the second terminal place network that first terminal mark is corresponding
Type information；
S408, eMSC select aiming field according to the type information of described second terminal place network, and to mesh
Mark territory sends voice handover request；
S409, aiming field return response message to eMSC；
S410, eMSC send the identification information of aiming field to the first network element device；
The call of first terminal is switched to aiming field by S411, the first network element device；
S412, first terminal are continued and the second terminal speech communication by aiming field.
The method step of S401-S412 is consistent with the step in above-described embodiment, specifically repeats no more.
The embodiment of the present invention, according to the type information of the second terminal place network of first terminal call, determines
First terminal call switching target network domain so that first terminal call switching after and the second terminal
Same network is conversed, it is to avoid alternative channel, save Internet resources.
The structure chart of the speech business processing means that Fig. 5 provides for the embodiment of the present invention.The embodiment of the present invention
The speech business processing means provided can perform the process stream that voice service processing method embodiment provides
Journey, as it is shown in figure 5, speech business processing means 50 includes receiver module 51, acquisition module 52 and cuts
Die change block 53, wherein, the voice handover request that receiver module 51 sends for reception the first network element device,
Described voice handover request includes the identification information of the first terminal corresponding with described first network element device；Obtain
Delivery block 52 is for obtaining and the second terminal of described first terminal call according to described voice handover request
The type information of place network；Handover module 53 is believed for the type according to described second terminal place network
Breath, is switched to the net identical with the type of described second terminal place network by the call of described first terminal
In network.
The speech business processing means that the embodiment of the present invention provides can be carried specifically for performing above-mentioned Fig. 1
The embodiment of the method for confession, here is omitted for concrete function.
The embodiment of the present invention, according to the type information of the second terminal place network of first terminal call, determines
First terminal call switching target network domain so that first terminal call switching after and the second terminal
Same network is conversed, it is to avoid alternative channel, save Internet resources.
The structure chart of the speech business processing means that Fig. 6 provides for another embodiment of the present invention.In above-mentioned reality
On the basis of executing example, acquisition module 52 includes acquiring unit 521 and determines unit 522, acquiring unit 521
For obtaining second corresponding with the second terminal of described first terminal call according to described voice handover request
The type information of network element device；Determine unit 522 for the type information according to described second network element device,
Determine the type information of described second terminal place network.
Acquiring unit 521 is used for obtaining described second terminal specifically for sending to described first network element device
The solicited message of the type information of place network, so that described first network element device is according to described solicited message
Second network element device corresponding to described second terminal conversed with described first terminal communicates, and according to
The information that described second network element device is replied determines the type information of described second network element device.Receiver module
51 are additionally operable to receive the type information of described second network element device that described first network element device sends.
Handover module 53 is described specifically for being sent to by the type information of described second terminal place network
First network element device, so that the call of described first terminal is switched to described by described first network element device
In the network that the type of the second terminal place network is identical.
Described first terminal is the mobile terminal in Long Term Evolution LTE network, and described second terminal is long-term
Mobile terminal in evolution LTE network, Generation Mobile Telecommunication System network or 3 G mobile communication network.
The embodiment of the present invention provide speech business processing means can specifically for perform above-mentioned Fig. 2,3,
4 embodiments of the method provided, here is omitted for concrete function.
The embodiment of the present invention is according to the network equipment that is second network element device in the network at the second terminal place
Type, determines the type of the second terminal place network, it is provided that determine the type of the second terminal place network
Method；Determined the type of the second terminal place network by eMSC after, by the second terminal place network
Type information is sent to the first network element device that first terminal is corresponding, so that the first network element device is by first eventually
The call of end is switched in the network identical with the type of the second terminal place network, so that first terminal exists
Converse in same network with the second terminal after call switching, it is to avoid alternative channel, save Internet resources.
In sum, the embodiment of the present invention is according to the type of the second terminal place network of first terminal call
Information, determines the target network domain of the call switching of first terminal, so that first terminal is after call switching
Converse in same network with the second terminal, it is to avoid alternative channel, save Internet resources；According to second
The type of that is second network element device of the network equipment in the network at terminal place, determines the second terminal place net
The type of network, it is provided that the method determining the type of the second terminal place network；Second is determined by eMSC
After the type of terminal place network, the type information of the second terminal place network is sent to first terminal pair
The first network element device answered, so that the call of first terminal is switched to and the second terminal by the first network element device
In the network that the type of place network is identical so that first terminal after call switching and the second terminal with
One network is conversed, it is to avoid alternative channel, save Internet resources.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method,
Can realize by another way.Such as, device embodiment described above is only schematically,
Such as, the division of described unit, it is only a kind of logic function and divides, actual can have additionally when realizing
Dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another system, or
Some features can be ignored, or does not performs.Another point, shown or discussed coupling each other or
Direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit or communication link
Connect, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, makees
The parts shown for unit can be or may not be physical location, i.e. may be located at a place,
Or can also be distributed on multiple NE.Can select according to the actual needs part therein or
The whole unit of person realizes the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit,
Can also be that unit is individually physically present, it is also possible to two or more unit are integrated in a list
In unit.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds software
The form of functional unit realizes.
The above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in a computer
In read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, including some fingers
Make with so that a computer equipment (can be personal computer, server, or the network equipment etc.)
Or processor (processor) performs the part steps of method described in each embodiment of the present invention.And it is aforementioned
Storage medium include: USB flash disk, portable hard drive, read-only storage (Read-Only Memory, ROM),
Random access memory (Random Access Memory, RAM), magnetic disc or CD etc. are various permissible
The medium of storage program code.
Those skilled in the art are it can be understood that arrive, for convenience and simplicity of description, only with above-mentioned respectively
The division of functional module is illustrated, and in actual application, can above-mentioned functions be divided as desired
Join and completed by different functional modules, the internal structure of device will be divided into different functional modules, with
Complete all or part of function described above.The specific works process of the device of foregoing description is permissible
With reference to the corresponding process in preceding method embodiment, do not repeat them here.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a voice service processing method, it is characterised in that including:
Receiving the voice handover request that the first network element device sends, described voice handover request includes with described
The identification information of the first terminal that the first network element device is corresponding；
The second terminal place network according to the acquisition of described voice handover request and the call of described first terminal
Type information；
According to the type information of described second terminal place network, the call of described first terminal is switched to
In the network identical with the type of described second terminal place network.
Method the most according to claim 1, it is characterised in that described switching according to described voice please
Seek the type information obtaining the second terminal place network with the call of described first terminal, including:
Second corresponding with the second terminal of described first terminal call is obtained according to described voice handover request
The type information of network element device；
According to the type information of described second network element device, determine the type of described second terminal place network
Information.
Method the most according to claim 2, it is characterised in that described switching according to described voice please
Ask the type information obtaining second network element device corresponding with the second terminal of described first terminal call, bag
Include:
To described first network element device transmission for obtaining the type information of described second terminal place network
Solicited message, so that described first network element device is according to described solicited message and the call of described first terminal
Second network element device corresponding to described second terminal communicates, and replys according to described second network element device
Information determine the type information of described second network element device；
Receive the type information of described second network element device that described first network element device sends.
Method the most according to claim 3, it is characterised in that described according to described second terminal institute
At the type information of network, the call of described first terminal is switched to and described second terminal place network
The identical network of type in, including:
The type information of described second terminal place network is sent to described first network element device, so that institute
State the first network element device the call of described first terminal to be switched to and the class of described second terminal place network
In the network that type is identical.
5. according to the method described in any one of claim 1-4, it is characterised in that described first terminal is
Mobile terminal in Long Term Evolution LTE network, described second terminal be Long Term Evolution LTE network, second
Mobile terminal in third generation mobile communication network or 3 G mobile communication network.
6. a speech business processing means, it is characterised in that including:
Receiver module, for receiving the voice handover request that the first network element device sends, described voice switches
Request includes the identification information of the first terminal corresponding with described first network element device；
Acquisition module, for obtaining and the second of the call of described first terminal according to described voice handover request
The type information of terminal place network；
Handover module, for the type information according to described second terminal place network, by described first eventually
The call of end is switched in the network identical with the type of described second terminal place network.
Speech business processing means the most according to claim 6, it is characterised in that described acquisition mould
Block includes:
Acquiring unit, for obtaining and the second of the call of described first terminal according to described voice handover request
The type information of the second network element device that terminal is corresponding；
Determine unit, for the type information according to described second network element device, determine described second terminal
The type information of place network.
Speech business processing means the most according to claim 7, it is characterised in that described acquisition list
Unit specifically for sending the type for obtaining described second terminal place network to described first network element device
The solicited message of information, so that described first network element device is according to described solicited message and described first terminal
The second network element device that described second terminal of call is corresponding communicates, and sets according to described second network element
The standby information replied determines the type information of described second network element device；
Described receiver module is additionally operable to receive described second network element device that described first network element device sends
Type information.
Speech business processing means the most according to claim 8, it is characterised in that described switching mould
Block specifically for the type information of described second terminal place network is sent to described first network element device,
So that the call of described first terminal is switched to and described second terminal place net by described first network element device
In the network that the type of network is identical.
10. according to the speech business processing means described in any one of claim 6-9, it is characterised in that
Described first terminal is the mobile terminal in Long Term Evolution LTE network, and described second terminal is Long Term Evolution
Mobile terminal in LTE network, Generation Mobile Telecommunication System network or 3 G mobile communication network.
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| CN201610399356.6A CN105873146B (en) | 2016-06-07 | 2016-06-07 | Voice service processing method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023134387A1 (en) * | 2022-01-14 | 2023-07-20 | 荣耀终端有限公司 | Communication method and apparatus |
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| CN105873146B (en) | 2019-06-14 |
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