CN109451549A - Voice backing method, device and terminal device - Google Patents
Voice backing method, device and terminal device Download PDFInfo
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- CN109451549A CN109451549A CN201910003933.9A CN201910003933A CN109451549A CN 109451549 A CN109451549 A CN 109451549A CN 201910003933 A CN201910003933 A CN 201910003933A CN 109451549 A CN109451549 A CN 109451549A
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- Prior art keywords
- community
- voice
- target cell
- terminal device
- call service
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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
-
- 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
-
- 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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
-
- 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
-
- 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
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present application discloses a kind of voice backing method, device and terminal device, this method comprises: receiving the system message from first community, wherein, the system message includes the frequency point information of voice sign and N number of second community, which is used to indicate network belonging to first community and does not support voice call service；According to the frequency point information of voice sign and N number of second community, N number of second community is measured；If detect voice call service, according to the measurement result for stating N number of second community, reselection request is sent to Target cell, and then guarantee independently to dispose in 5G SA, it neither supports VoNR, and does not support under the scene of EPS fallback, voice service is normally carried out, and then the reliability of voice service is provided, improve user speech experience.
Description
Technical field
The invention relates to field of communication technology more particularly to a kind of voice backing methods, device and terminal device.
Background technique
With 3GPP (the 3rd Generation Partner Project, third generation partner program) 5G
(5fifth-Generation, the 5th third-generation mobile communication technology) standard is further speeded up, the voice solution of 5G terminal
Increasingly by the attention of industry.Prior art generally uses EPS ((Evolved Packet under independence networking mode
System, the grouping system of evolution) scheme of fallback (retracting) falls back to 4G core to solve voice service from 5G core net
Heart net, to realize the continuous of voice.But existing method, for SA (Standalone, independence networking), scheme
It is complex, and equipment cost is high.
Summary of the invention
The embodiment of the present application provides a kind of voice backing method, device and terminal device.
In a first aspect, the embodiment of the present application provides a kind of voice backing method, the method is suitable for terminal device, described
Terminal device resides in first community, which comprises
Receive the system message from the first community, wherein the system message includes voice sign and N number of
The frequency point information of second community, the standard of the first community are higher than the standard of the second community, the voice sign
It is used to indicate network belonging to the first community and does not support voice call service；
According to the frequency point information of the voice sign and N number of second community, N number of second community is carried out
Measurement；
If detect voice call service, according to the measurement result of N number of second community, weight is sent to Target cell
Choosing request, wherein the Target cell is a cell in N number of second community, and the reselection request connects for requesting
Enter the Target cell.
In a kind of implementation of first aspect, if described when detecting voice call service, according to described N number of second
The measurement result of cell sends reselection request to Target cell, comprising:
If initiate to arrive voice call service, according to the measurement result of N number of second community, Xiang Suoshu Target cell hair
Send reselection request；
Alternatively,
If receive paging message, according to the measurement result of N number of second community, Xiang Suoshu Target cell sends weight
Choosing request, wherein the paging message has been used to indicate other terminal devices and has sent audio call to the terminal device.
It is described that N number of second community is measured in another implementation of first aspect, comprising:
According to preset measurement period, the network information of N number of second community is periodically measured.
In another implementation of first aspect, the network information of the second community includes the second community
Network quality.
In another implementation of first aspect, the Target cell is network quality in N number of second community
Best second community.
In another implementation of first aspect, N number of second community is the adjacent cell of the first community.
In another implementation of first aspect, if described when detecting voice call service, according to described N number of
The measurement result of two cells, Xiang Suoshu Target cell send reselection request, comprising:
If described detect voice call service, and detects that the terminal device is in Idle state, then according to described N number of
The measurement result of second community, Xiang Suoshu Target cell send reselection request.
In another implementation of first aspect, if described when detecting voice call service, according to described N number of
The measurement result of two cells, Xiang Suoshu Target cell send reselection request, comprising:
If detect voice call service, and detect that the terminal device is in connected state or deactivated state, by institute
It states terminal device and switches to Idle state；
The Target cell is determined according to the measurement result of N number of second community, and sends weight to the Target cell
Choosing request.
Second aspect, the embodiment of the present application provide a kind of voice rollback device, and described device is suitable for terminal device, described
Terminal device resides in first community, and described device includes:
Receiving module, for receiving the system message from the first community, wherein the system message includes voice
The frequency point information of sign and N number of second community, the standard of the first community is higher than the standard of the second community, described
Voice sign is used to indicate network belonging to the first community and does not support voice call service；
Processing module, for the frequency point information according to the voice sign and N number of second community, to the N
A second community measures；
Sending module, if detect voice call service for the processing module, according to N number of second community
Measurement result sends reselection request to Target cell, wherein the Target cell is one small in N number of second community
Area, the reselection request access the Target cell for requesting.
In a kind of possible implementation of second aspect, if described when detecting voice call service, according to the N
The measurement result of a second community sends reselection request to Target cell, comprising:
The sending module, if be specifically used for initiating to arrive voice call service, according to the measurement of N number of second community
As a result, sending reselection request to the Target cell；
Alternatively,
The sending module, if when specifically for receiving paging message, according to the measurement knot of N number of second community
Fruit, Xiang Suoshu Target cell send reselection request, wherein the paging message has been used to indicate other terminal devices to the end
End equipment sends audio call.
It is described that N number of second community is measured in the alternatively possible implementation of second aspect, packet
It includes:
The processing module is specifically used for periodically measuring N number of second community according to preset measurement period
The network information.
In the alternatively possible implementation of second aspect, the network information of the second community includes described second
The network quality of cell.
In the alternatively possible implementation of second aspect, the Target cell is net in N number of second community
The top-quality second community of network.
In the alternatively possible implementation of second aspect, N number of second community is the neighbour of the first community
Cell.
In the alternatively possible implementation of second aspect, the processing module, if being specifically used for the processing mould
Block detects voice call service, and detects that the terminal device is in Idle state, then according to the survey of N number of second community
Amount is as a result, send reselection request to the Target cell.
In the alternatively possible implementation of second aspect, the processing module, if being also used to detect, voice is exhaled
When being business, and detecting that the terminal device is in connected state or deactivated state, the terminal device is switched into Idle state；
The sending module, specifically for determining the Target cell according to the measurement result of N number of second community, and
Reselection request is sent to the Target cell.
The third aspect, the embodiment of the present application provide a kind of terminal device, and the terminal device resides in first community, described
Terminal device includes:
Receiver, for receiving the system message from the first community, wherein the system message includes that voice refers to
Indicating knows and the frequency point information of N number of second community, and the standard of the first community is higher than the standard of the second community, institute's predicate
Sound sign is used to indicate network belonging to the first community and does not support voice call service；
Processor, for the frequency point information according to the voice sign and N number of second community, to described N number of
Second community measures；
Transmitter, if detect voice call service for the processing module, according to the survey of N number of second community
Amount is as a result, send reselection request to Target cell, wherein and the Target cell is a cell in N number of second community,
The reselection request accesses the Target cell for requesting.
In a kind of possible implementation of the third aspect, if described when detecting voice call service, according to the N
The measurement result of a second community sends reselection request to Target cell, comprising:
The transmitter, if be specifically used for initiating to arrive voice call service, according to the measurement knot of N number of second community
Fruit, Xiang Suoshu Target cell send reselection request；
Alternatively,
The transmitter, if when specifically for receiving paging message, according to the measurement result of N number of second community,
Reselection request is sent to the Target cell, wherein the paging message has been used to indicate other terminal devices to the terminal
Equipment sends audio call.
It is described that N number of second community is measured in the alternatively possible implementation of the third aspect, packet
It includes:
The processor is specifically used for periodically measuring the net of N number of second community according to preset measurement period
Network information.
In the alternatively possible implementation of the third aspect, the network information of the second community includes described second
The network quality of cell.
In the alternatively possible implementation of the third aspect, the Target cell is net in N number of second community
The top-quality second community of network.
In the alternatively possible implementation of the third aspect, N number of second community is the neighbour of the first community
Cell.
In the alternatively possible implementation of the third aspect, the processor, if being specifically used for the processing module
It detects voice call service, and detects that the terminal device is in Idle state, then according to the measurement of N number of second community
As a result, sending reselection request to the Target cell.
In the alternatively possible implementation of the third aspect, the processor, if being also used to detect audio call
Business, and when detecting that the terminal device is in connected state or deactivated state, the terminal device is switched into Idle state；
The transmitter, specifically for determining the Target cell according to the measurement result of N number of second community, and to
The Target cell sends reselection request.
Fourth aspect, a kind of computer storage medium of the embodiment of the present application store computer program in the storage medium,
The computer program realizes such as the described in any item voice backing methods of first aspect when being executed.
5th aspect, a kind of computer program product of the embodiment of the present application, described program product includes computer program, institute
It states computer program to be stored in readable storage medium storing program for executing, at least one processor of voice backing method readable can be deposited from described
Storage media reads the computer program, at least one described processor executes the computer program and makes voice backing method
Implement voice backing method as described in relation to the first aspect.
Voice backing method, device and terminal device provided by the embodiments of the present application, when to reside in first small for terminal device
Area passes through and receives the system message from the first community, wherein the system message includes voice sign and N number of
The frequency point information of second community, the standard of the first community are higher than the standard of the second community, the voice sign
It is used to indicate network belonging to the first community and does not support voice call service；And according to the voice sign and described
The frequency point information of N number of second community measures N number of second community；If detect voice call service, according to institute
The measurement result for stating N number of second community sends reselection request to Target cell, wherein the Target cell is described N number of second
A cell in cell, the reselection request access the Target cell for requesting.It is achieved in 5G SA independent part
Administration, neither support VoNR, and do not support under the scene of EPS fallback, voice service is normally carried out, and then provides language
The reliability of sound business improves user speech experience.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this Shen
Some embodiments please for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the flow chart for the voice backing method that one embodiment of the application provides；
Fig. 2 is a kind of application scenario diagram of the present embodiment method；
Fig. 3 is the structural schematic diagram for the voice rollback device that one embodiment of the application provides；
Fig. 4 is the structural schematic diagram for the terminal device that one embodiment of the application provides.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.
In the application, "at least one" refers to one or more, and " multiple " refer to two or more."and/or",
The incidence relation of affiliated partner is described, indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A,
Exist simultaneously A and B, the case where individualism B, wherein A, B can be odd number or plural number.Character "/" typicallys represent front and back and closes
Connection object is a kind of relationship of "or".At least one of " following (a) " or its similar expression, refer to these in any group
It closes, any combination including individual event (a) or complex item (a).For example, at least one (a) in a, b or c, can indicate:
A, b, c, a-b, a-c, b-c or a-b-c, wherein a, b, c can be individually, be also possible to multiple.
Hereinafter, the part term in the application is explained, in order to those skilled in the art understand that:
The network equipment is the equipment in wireless network, such as terminal is linked into the wireless access network of wireless network
(radio access network, RAN) node.Currently, the citing of some RAN nodes are as follows: gNB, transmission receiving point
(transmission reception point, TRP), evolved node B (evolved Node B, eNB), wireless network control
Device (radio network controller, RNC) processed, node B (Node B, NB), base station controller (base station
Controller, BSC), base transceiver station (base transceiver station, BTS), Home eNodeB is (for example, home
Evolved NodeB or home Node B, HNB), Base Band Unit (base band unit, BBU) or Wireless Fidelity
(wireless fidelity, Wifi) access point (access point, AP) etc..In a kind of network structure, the network equipment can
With include centralized unit (centralized unit, CU) node or distribution unit (distributed unit, DU) node,
Or the RAN equipment including CU node and DU node, it does not limit herein.
Terminal device: it can be wireless terminal device and be also possible to line termination unit, wireless terminal device can refer to
A kind of equipment with radio transmission-receiving function, can be deployed in land, including indoor or outdoors, hand-held or vehicle-mounted；It can also be with
(such as steamer) is deployed on the water surface；It can also dispose in the sky (such as on aircraft, balloon and satellite etc.).The terminal device
It can be mobile phone (mobile phone), tablet computer (Pad), the computer with radio transmission-receiving function, virtual reality (Virtual
Reality, VR) terminal device, augmented reality (Augmented Reality, AR) terminal device, Industry Control
Wireless terminal device in (industrial control), the wireless terminal device in unmanned (self driving),
The wireless terminal in wireless terminal device, smart grid (smart grid) in tele-medicine (remote medical) is set
The nothing in wireless terminal device, smart city (smart city) in standby, transportation safety (transportation safety)
Wireless terminal device etc. in line terminal equipment, wisdom family (smart home), is not limited thereto.It is understood that
It is that in the embodiment of the present application, terminal device is referred to as user equipment (user equipment, UE).
Technical solution described in the embodiment of the present application can be used for plurality of communication systems, including, 2G, 3G, 4G, 5G communication system
System or next-generation (next generation) communication system, such as global system for mobile communications (Global System for
Mobil ecommunications, GSM), CDMA (Code Division Multiple Access, CDMA) system,
Time division multiple acess (Time Division Multiple Access, TDMA) system, wideband code division multiple access (Wideband Code
Division Multiple Access Wireless, WCDMA), frequency division multiple access (Frequency Division Multiple
Addressing, FDMA) system, orthogonal frequency division multiple access (Orthogonal Frequency-Division Multiple
Access, OFDMA) system, Single Carrier Frequency Division Multiple Access (SC-FDMA) system, General Packet Radio Service (General Packet
Radio Service, GPRS) system, long term evolution (Long Term Evolution, LTE) system, newly eat dishes without rice or wine (new
Radio, NR) communication system etc..
The method of the present embodiment can be adapted for independently disposing in 5G SA, neither support VoNR (Voice over NR, base
In the voice of NR), and the scene of EPS fallback is not supported.
With further speeding up for 3GPP 5G standard, the voice solution of 5G terminal is also increasingly by the weight of industry
Depending on.Due to the deployment scheme multiplicity of 5G network: NSA (Non-Standalone, dependent deployment), SA (Standalone, independence
Deployment), the 5G voice scheme that 3GPP is defined at present is still VoLTE when continuing to use 4G (Voice over LTE, the language based on LTE
Sound) technology path, be taken based on the 5G voice scheme of IMS (IP Multimedia Subsystem, IP multimedia system),
That is VoNR.However 5G dispose initial stage, few operators be ready dispose VoNR, first is that because lower deployment cost it is higher, difficulty compared with
Greatly, because this has been related to the docking and transformation of NR, NGC (core net of 5G) and IMS system.Moreover, 5G application is in the early stage
Should be using data service as core, voice service is difficult to bring income increase, therefore be badly in need of it is a kind of cost is relatively low, but can expire
The voice solution of sufficient 5G voice service.
The present invention is independently disposed for 5G SA, i.e., Option2 deployment way, NR-RAN (5G wireless access network) are not supported
VoNR, but in the case where IMS system support VoIMS (i.e. IMS domain supports the voice based on IMS, but 5G NR access net is not supported,
But same coverage area 4G LTE access net supports VoLTE), 5G system does not support redirection and the switching flow of 4G system
In the case of, 5G UE is by initiating terminal, the method and system that VoLTE converses in re-selection procedure gravity treatment to 4G system.
It is described in detail below with technical solution of the specifically embodiment to the application.These specific implementations below
Example can be combined with each other, and the same or similar concept or process may be repeated no more in some embodiments.
Fig. 1 is the flow chart for the voice backing method that one embodiment of the application provides, as shown in Figure 1, the side of the present embodiment
Method may include:
S101, the system message from the first community is received, wherein the system message includes voice sign
With the frequency point information of N number of second community, the standard of the first community is higher than the standard of the second community, the voice instruction
Mark is used to indicate network belonging to the first community and does not support voice call service.
The executing subject of the present embodiment is terminal device, for example, 5G UE.
Fig. 2 be the present embodiment method a kind of application scenario diagram, when 5G UE " UE usage setting, UE use is set
Set " it is set as " Voice centric, centered on voice ", but " the IMS that network transmits is received in access 5G network development process
Voice over PS session not supported, does not support the IMS voice of PS session " (according to primary condition, network
Do not support VoNR, also do not support EPS fallback) after, then terminal device can find that current 5G system does not support VoNR and EPS
Fallback, so that autonomous gravity treatment accesses net such as 4G to other, 3G is to guarantee that voice is preferential.
In a kind of example, 5G UE is switched under the overlay area 5G/4G, and each subdistrict frequency point is scanned in start process
Information receives cell system message, and selects cell resident.Normal flow, 5G native region priority are greater than 4G cell, therefore, eventually
End equipment resides in 5G cell, which is denoted as first community.
Wherein, which includes the frequency point information of voice sign and N number of second community.The voice sign
It is used to indicate network belonging to the first community and does not support voice call service.
For example, the voice sign is " IMS Voice over LTE supported during
Reselection supports the IMS voice of LTE during gravity treatment " refer to and meet precondition noted earlier in the case where, UE exists
It will receive this service identification after being attached to 5G cell, then represent 5G terminal device and the network equipment and all support to pass through gravity treatment on 5G
VoLTE is realized to 4G, to carry out voice service.
S102, according to the frequency point information of the voice sign and N number of second community, it is small to described N number of second
Area measures.
Specifically, when terminal device reads network with " IMS Voice over LTE from the system message of 5G cell
After supported during reselection " mark, obtains the 5G cell and do not support voice call service.
It is N number of second small to this in this way, frequency point information of the terminal device according to the N number of second community carried in system message
Area measures, and obtains the measured value of this N number of second community.
Optionally, in order to guarantee the accuracy measured, then N number of second community is measured in above-mentioned S102, is wrapped
It includes:
According to preset measurement period, the network information of N number of second community is periodically measured.For example, periodically
To N number of 4G cell initiate measure, obtain the cell information of N number of 4G cell, such as network quality, cell ID, frequency point information etc..
Optionally, the period of above-mentioned measurement according to power consumption and can act the timeliness exhaled and compromise, select one it is relatively reasonable
Value, such as 2s, i.e., if every 2s measures the cell information of primary different system (such as 4G), it can power saving, and can be initiated in UE
The signal quality of current neighbor is judged when calling accurately to initiate gravity treatment, reselection success rate is high.
Optionally, terminal device can also in real time measure N number of second community, alternatively, terminal device is during idle time
N number of second community is measured.
If S103, when detecting voice call service, according to the measurement result of N number of second community, to Target cell
Send reselection request, wherein the Target cell is a cell in N number of second community, and the reselection request is used for
Request accesses the Target cell.
Specifically, terminal device under 5G network be resident after, when terminal device carry out voice service when, terminal device according to
The measurement result of the N number of second community of above-mentioned steps selects a second community as Target cell from N number of second community.It connects
, reselection request is sent to the Target cell, the Target cell is accessed for requesting, to carry out voice industry in the Target cell
Business.It is achieved and is independently disposed in 5G SA, neither support VoNR, and do not support under the scene of EPS fallback, voice service
Be normally carried out, and then provide the reliability of voice service, improve user speech experience.
Voice backing method provided by the embodiments of the present application is come from by receiving when terminal device resides in first community
The system message of the first community, wherein the system message includes the frequency point letter of voice sign and N number of second community
Breath, the standard of the first community are higher than the standard of the second community, and the voice sign is used to indicate described first
Network belonging to cell does not support voice call service；And according to the frequency of the voice sign and N number of second community
Point information, measures N number of second community；If detect voice call service, according to N number of second community
Measurement result sends reselection request to Target cell, wherein the Target cell is one small in N number of second community
Area, the reselection request access the Target cell for requesting.It is achieved and is independently disposed in 5G SA, neither support VoNR,
And do not support under the scene of EPS fallback, voice service is normally carried out, and then provides the reliability of voice service, is mentioned
High user speech experience.
In some embodiments, when terminal device is calling party, if then detecting voice call service in above-mentioned S103
When, according to the measurement result of N number of second community, reselection request is sent to Target cell, may include:
If initiate to arrive voice call service, according to the measurement result of N number of second community, Xiang Suoshu Target cell hair
Send reselection request.
Optionally, the Target cell of the present embodiment can be any cell in N number of second community.
In a kind of example, above-mentioned Target cell can be the adjacent cell of first community in N number of second community.
Optionally, the network information of second community includes the network quality of the second community.
At this point, Target cell is the second community that network quality is best in N number of second community.
If terminal device is initiated to voice call service, can determine Target cell according to the above method, and to this
Target cell sends reselection request, to reselect to Target cell, and voice call service is carried out in the Target cell.
In some embodiments, when terminal device is callee, if then detecting voice call service in above-mentioned S103
When, according to the measurement result of N number of second community, reselection request is sent to Target cell, may include:
If receive paging message (i.e. paging message), according to the measurement result of N number of second community, Xiang Suoshu
Target cell sends reselection request, wherein the paging message has been used to indicate other terminal devices to the terminal device
Send audio call.
Specifically, the network equipment receives the audio call that other users are initiated to 5G UE, paging message is sent to 5G
UE, and in paging message carry caller call information (IMPU of such as caller, routing iinformation etc.).Terminal device receives
It after paging message, learns and meets voice sign, such as " IMS Voice over LTE supported during
Reselection " condition, then terminal device initiates gravity treatment to Target cell at once.
It should be noted that the invention relates to method of the terminal device from first community gravity treatment to Target cell
Identical as existing method, details are not described herein.
In some embodiments, if detect voice call service in above-mentioned S103, according to N number of second community
Measurement result, Xiang Suoshu Target cell send reselection request, comprising:
If described detect voice call service, and detects that the terminal device is in Idle state, then according to described N number of
The measurement result of second community, Xiang Suoshu Target cell send reselection request.
In some embodiments, if detect voice call service in above-mentioned S103, according to N number of second community
Measurement result, Xiang Suoshu Target cell send reselection request, comprising:
If detect voice call service, and detect that the terminal device is in connected state or deactivated state, by institute
It states terminal device and switches to Idle state；
The Target cell is determined according to the measurement result of N number of second community, and sends weight to the Target cell
Choosing request.
Specifically, because only that gravity treatment could be initiated under Idle state, if UE when initiating calling, is in RRC
Perhaps RRC inactive (i.e. RRC activated state) UE first passes through Connection Release or RNA to connected (i.e. RRC connected state)
Update (i.e. RNA update) process, returns to RRC Idle (i.e. RRC Idle state), then carries out step 3 again.
If UE when receiving calling paging, is in RRC idle state, UE initiates gravity treatment to Target cell at once；If
UE receive call paging when, be in RRC inactive state, UE at once RNA Update to returning to idle state, then to
Target cell initiates gravity treatment；If UE is in RRC connected state when receiving calling paging, UE is independently carried out at once
Connection Release is operated hence into idle state, then initiates gravity treatment to Target cell.
Any voice backing method provided by the embodiments of the present application can have data-handling capacity by any suitable
Equipment execute, including but not limited to: terminal device and server etc..Alternatively, any voice provided by the embodiments of the present application
Backing method can be executed by processor, be implemented as processor executes the application by the command adapted thereto for calling memory to store
Any voice backing method that example refers to.Hereafter repeat no more.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through
The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program
When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned includes: ROM, RAM, magnetic disk or light
The various media that can store program code such as disk.
Fig. 3 is the structural schematic diagram for the voice rollback device that one embodiment of the application provides, the voice rollback device 100
Suitable for terminal device, the terminal device resides in first community, as shown in Figure 1, the voice rollback device 100 of the present embodiment
Include:
Receiving module 110, for receiving the system message from the first community, wherein the system message includes
The frequency point information of voice sign and N number of second community, the standard of the first community are higher than the standard of the second community,
The voice sign is used to indicate network belonging to the first community and does not support voice call service；
Processing module 120, for the frequency point information according to the voice sign and N number of second community, to institute
N number of second community is stated to measure；
Sending module 130 is small according to described N number of second if detect voice call service for the processing module
The measurement result in area sends reselection request to Target cell, wherein the Target cell is one in N number of second community
A cell, the reselection request access the Target cell for requesting.
The voice rollback device of the embodiment of the present application can be used for executing the technical solution of above-mentioned shown embodiment of the method,
That the realization principle and technical effect are similar is similar for it, and details are not described herein again.
In a kind of possible implementation of the present embodiment, above-mentioned sending module 130, if being specifically used for initiating to arrive voice
When call business, according to the measurement result of N number of second community, Xiang Suoshu Target cell sends reselection request；
Alternatively,
Above-mentioned sending module 130, if when specifically for receiving paging message, according to the survey of N number of second community
Amount as a result, to the Target cell send reselection request, wherein the paging message be used to indicate other terminal devices to
The terminal device sends audio call.
In a kind of possible implementation of the present embodiment, above-mentioned processing module 120 is specifically used for according to preset survey
The period is measured, the network information of N number of second community is periodically measured.
Optionally, the network information of the second community includes the network quality of the second community.
Optionally, the Target cell is the second community that network quality is best in N number of second community.
Optionally, N number of second community is the adjacent cell of the first community.
In a kind of possible implementation of the present embodiment, above-mentioned processing module 120, if being specifically used for the processing mould
Block detects voice call service, and detects that the terminal device is in Idle state, then according to the survey of N number of second community
Amount is as a result, send reselection request to the Target cell.
In a kind of possible implementation of the present embodiment, above-mentioned processing module 120, if being also used to detect, voice is exhaled
When being business, and detecting that the terminal device is in connected state or deactivated state, the terminal device is switched into Idle state；
The sending module 130, specifically for determining that the target is small according to the measurement result of N number of second community
Area, and reselection request is sent to the Target cell.
The voice rollback device of the embodiment of the present application can be used for executing the technical solution of above-mentioned shown embodiment of the method,
That the realization principle and technical effect are similar is similar for it, and details are not described herein again.
Fig. 4 is the structural schematic diagram for the terminal device that one embodiment of the application provides, as shown in figure 4, the end of the present embodiment
End equipment 200 resides in first community, which includes:
Receiver 210, for receiving the system message from the first community, wherein the system message includes language
The frequency point information of sound sign and N number of second community, the standard of the first community are higher than the standard of the second community, institute
Predicate sound sign is used to indicate network belonging to the first community and does not support voice call service；
Processor 220, for the frequency point information according to the voice sign and N number of second community, to the N
A second community measures；
Transmitter 230, if detect voice call service for the processing module, according to N number of second community
Measurement result, to Target cell send reselection request, wherein the Target cell be N number of second community in one
Cell, the reselection request access the Target cell for requesting.
The terminal device of the embodiment of the present application can be used for executing the technical solution of above-mentioned shown embodiment of the method, in fact
Existing principle is similar with technical effect, and details are not described herein again.
In a kind of possible implementation of the present embodiment, above-mentioned transmitter 230, if specifically for initiating to voice to exhale
When being business, according to the measurement result of N number of second community, Xiang Suoshu Target cell sends reselection request；
Alternatively,
Above-mentioned transmitter 230, if when specifically for receiving paging message, according to the measurement of N number of second community
As a result, sending reselection request to the Target cell, wherein the paging message has been used to indicate other terminal devices to institute
It states terminal device and sends audio call.
In a kind of possible implementation of the present embodiment, above-mentioned processor 220 is specifically used for according to preset measurement
Period periodically measures the network information of N number of second community.
Optionally, the network information of the second community includes the network quality of the second community.
Optionally, the Target cell is the second community that network quality is best in N number of second community.
Optionally, N number of second community is the adjacent cell of the first community.
In a kind of possible implementation of the present embodiment, above-mentioned processor 220, if being specifically used for the processing module
It detects voice call service, and detects that the terminal device is in Idle state, then according to the measurement of N number of second community
As a result, sending reselection request to the Target cell.
In a kind of possible implementation of the present embodiment, above-mentioned processor 220, if being also used to detect audio call
Business, and when detecting that the terminal device is in connected state or deactivated state, the terminal device is switched into Idle state；
The transmitter 230, specifically for determining the Target cell according to the measurement result of N number of second community,
And reselection request is sent to the Target cell.
The terminal device of the embodiment of the present application can be used for executing the technical solution of above-mentioned shown embodiment of the method, in fact
Existing principle is similar with technical effect, and details are not described herein again.
Based on this understanding, the technical solution of the application substantially in other words the part that contributes to existing technology or
The all or part of person's technical solution can be embodied in the form of software products, which is stored in one
In a storage medium, including some instructions are used so that computer equipment (it can be personal computer, server, or
Network equipment etc.) or processor (processor) execute each embodiment the method for the application all or part of the steps.And
Storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory
The various media that can store program code such as device (Random Access Memory, RAM), magnetic or disk.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program
Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or
It partly generates according to process or function described in the embodiment of the present application.The computer can be general purpose computer, dedicated meter
Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium
In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer
Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center
User's line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer, server or
Data center is transmitted.The computer readable storage medium can be any usable medium that computer can access or
It is comprising data storage devices such as one or more usable mediums integrated server, data centers.The usable medium can be with
It is magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk
Solid State Disk (SSD)) etc..
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the application, rather than its limitations；To the greatest extent
Pipe is described in detail the application referring to foregoing embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, each embodiment technology of the application that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (12)
1. a kind of voice backing method, which is characterized in that the method is suitable for terminal device, and the terminal device resides in the
One cell, which comprises
Receive the system message from the first community, wherein the system message includes voice sign and N number of second
The frequency point information of cell, the standard of the first community are higher than the standard of the second community, and the voice sign is used for
Indicate that network belonging to the first community does not support voice call service；
According to the frequency point information of the voice sign and N number of second community, N number of second community is surveyed
Amount；
If detect voice call service, according to the measurement result of N number of second community, gravity treatment is sent to Target cell and is asked
It asks, wherein the Target cell is a cell in N number of second community, and the reselection request is for requesting access institute
State Target cell.
2. if the method according to claim 1, wherein described when detecting voice call service, according to the N
The measurement result of a second community sends reselection request to Target cell, comprising:
If initiate to arrive voice call service, according to the measurement result of N number of second community, Xiang Suoshu Target cell sends weight
Choosing request；
Alternatively,
If receive paging message, according to the measurement result of N number of second community, Xiang Suoshu Target cell sends gravity treatment and asks
It asks, wherein the paging message has been used to indicate other terminal devices and has sent audio call to the terminal device.
3. the method according to claim 1, wherein described measure N number of second community, comprising:
According to preset measurement period, the network information of N number of second community is periodically measured.
4. the method according to claim 1, wherein the network information of the second community includes described second small
The network quality in area.
5. according to the method described in claim 4, it is characterized in that, the Target cell is network in N number of second community
Top-quality second community.
6. the method according to claim 1, wherein N number of second community is the adjacent small of the first community
Area.
7. if the method according to claim 1, wherein described when detecting voice call service, according to the N
The measurement result of a second community, Xiang Suoshu Target cell send reselection request, comprising:
If described detect voice call service, and detects that the terminal device is in Idle state, then according to described N number of second
The measurement result of cell, Xiang Suoshu Target cell send reselection request.
8. if the method according to claim 1, wherein described when detecting voice call service, according to the N
The measurement result of a second community, Xiang Suoshu Target cell send reselection request, comprising:
If detect voice call service, and detect that the terminal device is in connected state or deactivated state, by the end
End equipment switches to Idle state；
The Target cell is determined according to the measurement result of N number of second community, and is sent gravity treatment to the Target cell and asked
It asks.
9. a kind of voice rollback device, which is characterized in that described device is suitable for terminal device, and the terminal device resides in the
One cell, described device include:
Receiving module, for receiving the system message from the first community, wherein the system message includes voice instruction
The frequency point information of mark and N number of second community, the standard of the first community are higher than the standard of the second community, the voice
Sign is used to indicate network belonging to the first community and does not support voice call service；
Processing module, for the frequency point information according to the voice sign and N number of second community, to described N number of
Two cells measure；
Sending module, if detect voice call service for the processing module, according to the measurement of N number of second community
As a result, sending reselection request to Target cell, wherein the Target cell is a cell in N number of second community, institute
State reselection request for request the access Target cell.
10. a kind of terminal device, which is characterized in that the terminal device resides in first community, and the terminal device includes:
Receiver, for receiving the system message from the first community, wherein the system message includes voice indicateing arm
Know and the frequency point information of N number of second community, the standard of the first community are higher than the standard of the second community, the voice refers to
Indicating knowledge is used to indicate network belonging to the first community and does not support voice call service；
Processor, for the frequency point information according to the voice sign and N number of second community, to described N number of second
Cell measures；
Transmitter, if detect voice call service for the processing module, according to the measurement knot of N number of second community
Fruit sends reselection request to Target cell, wherein the Target cell is a cell in N number of second community, described
Reselection request accesses the Target cell for requesting.
11. a kind of computer storage medium, which is characterized in that store computer program, the computer in the storage medium
Program realizes such as voice backing method of any of claims 1-8 when being executed.
12. a kind of computer program product, which is characterized in that described program product includes computer program, the computer journey
Sequence is stored in readable storage medium storing program for executing, at least one processor of voice identified off-line device can be from the readable storage medium storing program for executing
The computer program is read, at least one described processor executes the computer program and makes voice identified off-line device real
Apply voice backing method a method as claimed in any one of claims 1-8.
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| CN201910003933.9A CN109451549B (en) | 2019-01-03 | 2019-01-03 | Voice backspacing method and device and terminal equipment |
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