CN106488519A - A kind of method of voice call and terminal - Google Patents
A kind of method of voice call and terminal Download PDFInfo
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- CN106488519A CN106488519A CN201510528248.XA CN201510528248A CN106488519A CN 106488519 A CN106488519 A CN 106488519A CN 201510528248 A CN201510528248 A CN 201510528248A CN 106488519 A CN106488519 A CN 106488519A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 44
- 230000006854 communication Effects 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims description 19
- 230000011664 signaling Effects 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 4
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- 102100021245 G-protein coupled receptor 183 Human genes 0.000 description 2
- 101710101406 G-protein coupled receptor 183 Proteins 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009087 cell motility Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
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- 238000012913 prioritisation Methods 0.000 description 1
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Classifications
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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
- H04W36/142—Reselecting a network or an air interface over the same radio air interface technology
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- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The present invention provides a kind of method of voice call and terminal, and the method includes：Monitoring terminal is from VOLTE network switching to non-VOLTE network in communication process；The transmission of voice traffic information is carried out using the designated bearing on network, or when monitoring carrying changes, is reselected and carried the transmission for carrying out voice traffic information.By present invention can ensure that the call security of VOLTE terminal, i.e., from VOLTE network to non-VOLTE network switching after call drop do not ensure speech quality.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of method of voice call and terminal.
Background technology
With the development of LTE (Long Term Evolution, long evolving system) network, LTE net
Voice solution under network mainly has several as follows：CSFB (CSFallback, circuit domain dropping),
Single-card double-standby and VOLTE are (based on IMS (IP Multimedia Subsystem, IP multimedia subsystem
System) speech business), wherein, VOLTE is only the voice solution of real LTE network.
Whether VOLTE is supported for a network, is that terminal is informed by network signal, if not supporting,
Terminal can not carry out VOLTE business under the network.
Therefore, when carrying out VOLTE voice call for one under the network for supporting VOLTE function,
Come the new different TA's (Tracking area, tracking area) for not supporting VOLTE function again
Under network, and terminal has got the tenability of network for, after not supporting VOLTE, terminal may
Directly disconnect and link with the voice call of network, or holding is linked but it is impossible to ensure that voice service, such as
Voiceless sound or speech quality poor.If additionally, initiating or hanging up in VOLTE communication process to send out in terminal
Raw cell switching, then the terminal when network is responded has arrived in former cell transmitting signaling to there is terminal
New cell, it is impossible to which to receive signaling need to transmit again and cause mouth-to-ear delay.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of method of voice call and terminal, to ensure
The call security of VOLTE terminal.
In order to solve above-mentioned technical problem, the invention provides a kind of method of voice call, including：
Monitoring terminal is from VOLTE network switching to non-VOLTE network in communication process；
The transmission of voice traffic information is carried out using the designated bearing on network, or monitoring is carried and become
During change, reselect and carry the transmission for carrying out voice traffic information.
Further, said method also has following feature：Described reselect carrying and carry out speech business
The transmission of information, including：
The state for carrying the carrying in list is searched, according to priority order is selected to carry and asks resource to carry out language
The transmission of sound business information；If can not find available carrying, request sets up dedicated bearer to carry out voice industry
The transmission of business information；Or
Directly request sets up dedicated bearer to carry out the transmission of voice traffic information.
Further, said method also has following feature：The request sets up dedicated bearer to carry out language
After the transmission of sound business information, also include：
If response message not being received in specified duration or receiving refusal instruction, hang up voice call, or
Person searches the state for carrying the carrying in list, and according to priority order is selected to carry and asks resource to carry out voice
The transmission of business information.
Further, said method also has following feature：After the monitoring carrying changes, also wrap
Include：
The speech data of the terminal is expanded to general-purpose attribute.
Further, said method also has following feature：Also include,
Whether monitoring carries and changes, if change, extracts the information of the carrying for changing, according to
Assigned priority more new bearer list.
Further, said method also has following feature：Whether the monitoring carries and changes, bag
Include：
The loaded state of terminal to report is extracted, the loaded state includes in Routing Area Update demand signalling the
One evolved packet system loaded state cell value (EBI)；
The loaded state that network issues terminal is extracted, the loaded state includes that Routing Area Update receives in signaling
The 2nd EBI cell value；
If an EBI cell value and the 2nd EBI cell value inconsistent, judge carry occur
Change.
In order to solve the above problems, present invention also offers a kind of terminal, wherein, including：
Network monitoring module, for monitoring terminal from VOLTE network switching to non-in communication process
VOLTE network；
Session processing module, for utilizing the designated bearing on new network to carry out the transmission of voice traffic information,
Or monitoring carrying is reselected and carries the transmission for carrying out voice traffic information when changing.
Further, above-mentioned terminal also has following feature：
The session processing module, reselects and carries the transmission for carrying out voice traffic information, including：Look into
The state for carrying the carrying in list is looked for, according to priority order is selected to carry and asks resource to carry out speech business
The transmission of information；If can not find available carrying, request sets up dedicated bearer to carry out voice traffic information
Transmission, or directly request sets up dedicated bearer to carry out the transmission of voice traffic information.
Further, above-mentioned terminal also has following feature：
The session processing module, after request sets up dedicated bearer to carry out the transmission of voice traffic information,
Also include：If response message not being received in specified duration or receiving refusal instruction, hang up voice call,
Or the state for carrying the carrying in list is searched, according to priority order is selected to carry and asks resource to carry out language
The transmission of sound business information.
Further, above-mentioned terminal also has following feature：
The session processing module, after monitoring carrying changes, also includes：Voice by the terminal
Data expansion is general-purpose attribute.
Further, above-mentioned terminal also has following feature：Also include,
Monitoring modular is carried, whether is changed for monitoring to carry, such as changes, then extract and change
Carrying information, according to assigned priority more new bearer list.
Further, above-mentioned terminal also has following feature：
The carrying monitoring modular, monitoring carry whether change including：Extract the carrying of terminal to report
State, the loaded state include the first evolved packet system loaded state in Routing Area Update demand signalling
Cell value (EBI)；The loaded state that network issues terminal is extracted, the loaded state includes Route Area more
Newly receive the 2nd EBI cell value in signaling；If an EBI cell value and the 2nd EBI
Cell value is inconsistent, then judge that carrying changes.
To sum up, the present invention provides a kind of method of voice call and terminal, it is ensured that VOLTE terminal
Call security, i.e., from VOLTE network to non-VOLTE network switching after call drop do not ensure to lead to
Words quality.
Description of the drawings
Fig. 1 is the schematic diagram of the terminal of the embodiment of the present invention；
Fig. 2 is a kind of flow chart of the method for voice call of the embodiment of the present invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing
Embodiments of the invention are described in detail.It should be noted that in the case of not conflicting, this Shen
Please in embodiment and the feature in embodiment mutually can be combined.
As shown in figure 1, the terminal of the embodiment of the present invention includes：Network monitoring module, carrying monitoring modular
And session processing module, wherein,
Network monitoring module, for monitoring terminal in communication process whether from VOLTE network switching to
Non- VOLTE network, mainly realizes whether detection terminal moves to a non-VOLTE cell, voice
Call is with the presence or absence of risk.
The carrying monitoring modular includes：Carry list update submodule and variation monitoring submodule carried,
Loaded state after the main network change by analysis, to determine how terminal ensures voice call, wherein,
Carry list update submodule, for the carrying between monitoring terminal and network, including carry set up/
Modification/delete, extracts corresponding carrying information and upgrades in time in carrying list according to certain priority.Institute
Stating carrying information includes to carry ID and its corresponding QCI (QoS Class Identifier, quality of service class
Not Biao Shi), TFT (Traffic flow template, data service flow template) equivalent-load parameter.Described
Include dedicated bearer front according to certain priority, default bearing is rear；GBR(Guaranteed Bit
Rate, it is ensured that bit rate) be carried on before, after non-GBR is carried on；Voice relevant bearer is front, non-
Voice relevant bearer is rear etc..
Whether the carrying variation monitoring submodule, change for carrying after monitoring network change.
VOLTE business is substantially a kind of special data service, needs to transmit on dedicated bearer.
And for a non-VOLTE network, the currently used dedicated bearer of offer can be continued to terminal and work as
Do not have clear stipulaties in front agreement, therefore, after network state changes, how call continues to depend on
Whether yet suffer from dedicated bearer, and carry out TAU (Tracking area update, Routing Area Update)
Afterwards, whether corresponding carrying changes, and terminal and network can all pass through TAU Request (TAU request)
And EBI cell informs other side in TAU Accept (TAU reception) signaling.
The session processing module, selects submodule and call to keep submodule including carrying, for basis
The particular state of network determines how to ensure call safety, for utilizing the designated bearing on new network to carry out
The transmission of voice traffic information, or when the carrying monitoring module monitors are changed to carrying, weight
New selection is carried or application is set up and carries the transmission for carrying out voice traffic information, in the carrying monitoring modular
When monitoring that carrying does not change, then continue to keep voice call on original carrying.
For example, when network passes through VOPS (the IMS voice over PS session in TAU Accept signaling
Indicator, the voice based on IMS) cell informs that terminal current network does not support VOLTE function,
And VOLTE corresponds to used dedicated bearer and has also discharged, then need to reselect carrying and
The transmission of voice traffic information is carried out in selected carrying.If corresponding dedicated bearer is yet suffered from,
Ensure that call continues rather than call drop or voiceless sound.
Described carrying selects submodule to reselect carrying, carries current loaded state in list including searching,
Select optimum carrying and consult request resource with network, confirm whether the carrying can be protected according to network condition
Card terminal speech call.If it is, terminal transmits voice traffic information in the carrying, otherwise
Second priority is carried and asks resource.If can not find available carrying, request network set up dedicated bearer with
Ensure call.If cannot also set up carrying, kill-call simultaneously provides information.
In a preferred embodiment, the session processing module, in the carrying monitoring module monitors to holding
After load changes, also include：The speech data of the terminal is expanded to general-purpose attribute.
Need to be filtered with TFT filter as which network data transmission carried using, certain data can be
In particular bearer, transmission has to comply with carrying TFT parameter request, and therefore, if ensureing, speech data can
Transmit in selected carrying, then must assure that the data can be by selecting the TFT parameter for carrying, therefore
In this case, will give speech data general TFT attribute.
Described carrying selects also to include that carry disappearance when terminal is original, the call keeps submodule to build
Vertical dedicated bearer, including：Terminal request network carries out resource allocation, after network receives terminal request, root
Being confirmed whether according to network condition can be to one dedicated bearer that can be used for VOLTE of terminal distribution, such as
Really permissible, then start dedicated bearer Establishing process；Otherwise network is not responded terminal or responds refusal instruction.
Terminal does not receive information within a certain period of time or receives refusal instruction, then kill-call, or searches carrying
The state of the carrying in list, according to priority order selection carry request resource and carry out voice traffic information
Transmission.
Fig. 2 is a kind of flow chart of the method for voice call of the embodiment of the present invention, comprises the steps：
Step 11, terminal monitoring is from VOLTE network switching to non-VOLTE network in communication process.
Step 12, carries out the transmission of voice traffic information using the designated bearing on network, or monitoring is held
When load changes, reselect and carry the transmission for carrying out voice traffic information.
Wherein, terminal is reselected before carrying the transmission for carrying out voice traffic information, can also be included：
Terminal speech Data expansion is general-purpose attribute, and general-purpose attribute has the ability that transmits on all carrying.
In the present embodiment, several carryings, terminal monitoring net can be set up when terminal and network are established the link
Network bearer update information, sets up/modification/deletion as carried, then the corresponding information for carrying of extraction, and according to
Certain priority is upgraded in time in list is carried.The carrying information includes to carry ID and its corresponding
QCI, TFT equivalent-load parameter.Carrying includes dedicated bearer and default bearing, different QCI, TFT
Parameter flag the type of service that the carrying can undertake.
Described include dedicated bearer front according to certain priority, default bearing is rear；Before GBR is carried on,
After non-GBR is carried on；Front, non-voice relevant bearer is rear etc. for voice relevant bearer.
When terminal enter a new cell after, when the cell TAI (Tracking Area Identity,
Tracking area identification) not in terminal TA I list, then terminal can initiate normal TAU (Tracking area
Update, tracing section updating) flow process.By TAU accept signaled terminal current network state it is
No support VOLTE, the i.e. value of VOPS (1 for supporting, 0 for not supporting).Network in embodiment
Variation monitoring comprises the steps：
Step S101：VOLTE terminal starts VOLTE voice call and in movement；
Step S102：VOLTE terminal starts the cell whether monitoring terminal moves to different TA, such as
Fruit is to enter step 103, does not otherwise do action；
Step S103：Extract network whether running parameter, such as VOPS cell in TAU Accept signaling
Value；
Step S104：Judge whether current network props up by network state running parameter (as VOPS value)
VOLTE is held, action is not if so, then done, otherwise start and ensure voice call flow process.
Whether described terminal network changes whether including but not limited to terminal occurs TAU process, and
Whether corresponding network parameter changes.Described network parameter includes but is not limited to TAU Accept
VOPS cell value in signaling.
Illustrate that wireless terminal is moved to from the cell of a support VOLTE with a specific example below
One non-VOLTE, after the cell of different TA, how monitoring network EPS carries the stream for whether changing
Journey, specifically includes following steps：
Step S201：If network change module monitors are changed to network, start and carry variation monitoring
Flow process；
Step S202：Extract the loaded state of terminal to report；
Step S203：Extract the loaded state of network signals terminal；
Step S204：Relatively carry and whether change, bearer update flow process is if so, then entered, otherwise
Enter call and ensure module.
The loaded state of described terminal to report includes EBI (EPS bearer in TAU Request signaling
Context status information element, EPS (evolved packet system) loaded state cell value)
EBI1, the loaded state that described network is issued include the EBI EBI2 in TAU Accept signaling, institute
Whether the comparison that states carries to change compares whether EBI1 and EBI2 changes, such as voice call
Whether required reprinting discharges, and decides to continue with, with this, the scheme for keeping call.
Hereinafter cell movement of the wireless terminal from a support VOLTE is illustrated with a specific example
To a non-VOLTE, after the cell of different TA, it is ensured that the flow process of normal talking, including following step
Suddenly：
Step S401：Terminal starts VOLTE voice call；
Step S402：Whether monitoring network state changes, if do not changed, repeat step S402,
If change, step S403 is entered；
Step S403：Whether monitoring loaded state changes, if change, enters step S404,
If do not changed, step S405 is entered；
Step S404：Ensure not call drop on original carrying, it is ensured that speech quality；
Step S405：Search current network to carry, and prioritization is carried out according to certain rule；
Step S406：Select optimum carrying and consult with network, be confirmed whether to can ensure that voice call.
If it is, step S408 is entered, step S407 is otherwise entered.
Step S407：Select second to carry and consult with network, be confirmed whether voice call is can ensure that,
If it is, entering step S408；Step S409 is otherwise entered.
Step S408：In the transmission of speech information that carries out of the carrying for selecting, continue to keep call；
Step S409：Whether request network can set up dedicated bearer, if it is, setting up dedicated bearer
And here is carried and keeps call；Otherwise hang up the telephone, and make corresponding prompting.
The embodiment of the present invention is for whether the network carrying changes to decide whether to re-establish dedicated bearer
Also continue to keep call, in addition it is also contemplated that in new cell default bearing certainly exist, using acquiescence
Ensure the continuation of terminal VOLTE call in carrying.
One of ordinary skill in the art will appreciate that all or part of step in said method can pass through program
Complete to instruct related hardware, described program can be stored in computer-readable recording medium, such as read-only
Memory, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also be used
One or more integrated circuits are realizing.Correspondingly, each module/unit in above-described embodiment can be adopted
The form of hardware is realized, it would however also be possible to employ the form of software function module is realized.The present invention is not restricted to appoint
The combination of the hardware and software of what particular form.
The preferred embodiments of the present invention are these are only, certainly, the present invention can also have other various embodiments,
In the case of without departing substantially from present invention spirit and its essence, those of ordinary skill in the art work as can be according to this
Various corresponding changes and deformation are made in invention, but these corresponding changes and deformation should all belong to the present invention
Appended scope of the claims.
Claims (12)
1. a kind of method of voice call, including：
Monitoring terminal is from VOLTE network switching to non-VOLTE network in communication process；
The transmission of voice traffic information is carried out using the designated bearing on network, or monitoring is carried and become
During change, reselect and carry the transmission for carrying out voice traffic information.
2. the method for claim 1, it is characterised in that：Described reselect carrying and carry out voice
The transmission of business information, including：
The state for carrying the carrying in list is searched, according to priority order is selected to carry and asks resource to carry out language
The transmission of sound business information；If can not find available carrying, request sets up dedicated bearer to carry out voice industry
The transmission of business information；Or
Directly request sets up dedicated bearer to carry out the transmission of voice traffic information.
3. method as claimed in claim 2, it is characterised in that：The request sets up dedicated bearer to enter
After the transmission of row voice traffic information, also include：
If response message not being received in specified duration or receiving refusal instruction, hang up voice call, or
Person searches the state for carrying the carrying in list, and according to priority order is selected to carry and asks resource to carry out voice
The transmission of business information.
4. the method for claim 1, it is characterised in that：After the monitoring carrying changes,
Also include：
The speech data of the terminal is expanded to general-purpose attribute.
5. the method as described in any one of claim 1-4, it is characterised in that：Also include,
Whether monitoring carries and changes, if change, extracts the information of the carrying for changing, according to
Assigned priority more new bearer list.
6. method as claimed in claim 5, it is characterised in that：Whether the monitoring carries and changes,
Including：
The loaded state of terminal to report is extracted, the loaded state includes in Routing Area Update demand signalling the
One evolved packet system loaded state cell value (EBI)；
The loaded state that network issues terminal is extracted, the loaded state includes that Routing Area Update receives in signaling
The 2nd EBI cell value；
If an EBI cell value and the 2nd EBI cell value inconsistent, judge carry occur
Change.
7. a kind of terminal, it is characterised in that include：
Network monitoring module, for monitoring terminal from VOLTE network switching to non-in communication process
VOLTE network；
Session processing module, for utilizing the designated bearing on new network to carry out the transmission of voice traffic information,
Or monitoring carrying is reselected and carries the transmission for carrying out voice traffic information when changing.
8. terminal as claimed in claim 7, it is characterised in that：
The session processing module, reselects and carries the transmission for carrying out voice traffic information, including：Look into
The state for carrying the carrying in list is looked for, according to priority order is selected to carry and asks resource to carry out speech business
The transmission of information；If can not find available carrying, request sets up dedicated bearer to carry out voice traffic information
Transmission, or directly request sets up dedicated bearer to carry out the transmission of voice traffic information.
9. terminal as claimed in claim 8, it is characterised in that：
The session processing module, after request sets up dedicated bearer to carry out the transmission of voice traffic information,
Also include：If response message not being received in specified duration or receiving refusal instruction, hang up voice call,
Or the state for carrying the carrying in list is searched, according to priority order is selected to carry and asks resource to carry out language
The transmission of sound business information.
10. terminal as claimed in claim 7, it is characterised in that：
The session processing module, after monitoring carrying changes, also includes：Voice by the terminal
Data expansion is general-purpose attribute.
11. terminals as described in any one of claim 7-10, it is characterised in that：Also include,
Monitoring modular is carried, whether is changed for monitoring to carry, such as changes, then extract and change
Carrying information, according to assigned priority more new bearer list.
12. terminals as described in any one of claim 7-11, it is characterised in that：
The carrying monitoring modular, monitoring carry whether change including：Extract the carrying of terminal to report
State, the loaded state include the first evolved packet system loaded state in Routing Area Update demand signalling
Mark (EBI) cell value；The loaded state that network issues terminal is extracted, the loaded state includes route
Area updates the 2nd EBI cell value received in signaling；If an EBI cell value and described second
EBI cell value is inconsistent, then judge that carrying changes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528248.XA CN106488519B (en) | 2015-08-25 | 2015-08-25 | Voice call method and terminal |
| PCT/CN2016/073520 WO2016165458A1 (en) | 2015-08-25 | 2016-02-04 | Voice call method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528248.XA CN106488519B (en) | 2015-08-25 | 2015-08-25 | Voice call method and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106488519A true CN106488519A (en) | 2017-03-08 |
| CN106488519B CN106488519B (en) | 2020-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510528248.XA Active CN106488519B (en) | 2015-08-25 | 2015-08-25 | Voice call method and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106488519B (en) |
| WO (1) | WO2016165458A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108632805A (en) * | 2017-03-20 | 2018-10-09 | 中国移动通信有限公司研究院 | A kind of idle method and terminal of double-terminal |
| CN108811144A (en) * | 2017-04-28 | 2018-11-13 | 成都鼎桥通信技术有限公司 | The dispatching method and equipment of voice and signaling |
| CN109429350A (en) * | 2017-08-28 | 2019-03-05 | 成都鼎桥通信技术有限公司 | Business scheduling method and equipment |
| WO2020030068A1 (en) * | 2018-08-09 | 2020-02-13 | Mediatek Inc. | Handling of ip multimedia subsystem vops indication |
| CN111526321A (en) * | 2020-04-16 | 2020-08-11 | Oppo广东移动通信有限公司 | Voice communication method, voice communication device, storage medium and electronic equipment |
| CN111565441A (en) * | 2020-04-29 | 2020-08-21 | Oppo（重庆）智能科技有限公司 | Cell residence method and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790211A (en) * | 2009-01-23 | 2010-07-28 | 华为技术有限公司 | Mobility management method of voice conversation and device thereof |
| US20120281685A1 (en) * | 2011-05-02 | 2012-11-08 | Verizon Patent And Licensing Inc. | Handling multiple voice over internet protocol (voip) calls via a single bearer |
| CN103202065A (en) * | 2010-11-05 | 2013-07-10 | 株式会社Ntt都科摩 | Mobile device, communication control device, and handover control method |
| CN103858484A (en) * | 2013-06-14 | 2014-06-11 | 华为技术有限公司 | CSFB achieving method and device for same |
| CN104823512A (en) * | 2013-12-04 | 2015-08-05 | 三星电子株式会社 | Method and device for improving quality of call service in mobile communication system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103747483A (en) * | 2014-01-22 | 2014-04-23 | 大唐移动通信设备有限公司 | Regulation and control method, device and terminal for business combining |
-
2015
- 2015-08-25 CN CN201510528248.XA patent/CN106488519B/en active Active
-
2016
- 2016-02-04 WO PCT/CN2016/073520 patent/WO2016165458A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101790211A (en) * | 2009-01-23 | 2010-07-28 | 华为技术有限公司 | Mobility management method of voice conversation and device thereof |
| CN103202065A (en) * | 2010-11-05 | 2013-07-10 | 株式会社Ntt都科摩 | Mobile device, communication control device, and handover control method |
| US20120281685A1 (en) * | 2011-05-02 | 2012-11-08 | Verizon Patent And Licensing Inc. | Handling multiple voice over internet protocol (voip) calls via a single bearer |
| CN103858484A (en) * | 2013-06-14 | 2014-06-11 | 华为技术有限公司 | CSFB achieving method and device for same |
| CN104823512A (en) * | 2013-12-04 | 2015-08-05 | 三星电子株式会社 | Method and device for improving quality of call service in mobile communication system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108632805A (en) * | 2017-03-20 | 2018-10-09 | 中国移动通信有限公司研究院 | A kind of idle method and terminal of double-terminal |
| CN108811144A (en) * | 2017-04-28 | 2018-11-13 | 成都鼎桥通信技术有限公司 | The dispatching method and equipment of voice and signaling |
| CN109429350A (en) * | 2017-08-28 | 2019-03-05 | 成都鼎桥通信技术有限公司 | Business scheduling method and equipment |
| WO2020030068A1 (en) * | 2018-08-09 | 2020-02-13 | Mediatek Inc. | Handling of ip multimedia subsystem vops indication |
| US11212324B2 (en) | 2018-08-09 | 2021-12-28 | Mediatek Inc. | Handling of IP multimedia subsystem VoPS indication |
| CN111526321A (en) * | 2020-04-16 | 2020-08-11 | Oppo广东移动通信有限公司 | Voice communication method, voice communication device, storage medium and electronic equipment |
| CN111526321B (en) * | 2020-04-16 | 2021-04-23 | Oppo广东移动通信有限公司 | Voice communication method, voice communication device, storage medium and electronic equipment |
| CN111565441A (en) * | 2020-04-29 | 2020-08-21 | Oppo（重庆）智能科技有限公司 | Cell residence method and device |
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| WO2016165458A1 (en) | 2016-10-20 |
| CN106488519B (en) | 2020-10-20 |
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