CN105472785B - A kind of method and apparatus of double-terminal handoff calls network - Google Patents
A kind of method and apparatus of double-terminal handoff calls network Download PDFInfo
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- CN105472785B CN105472785B CN201510795292.7A CN201510795292A CN105472785B CN 105472785 B CN105472785 B CN 105472785B CN 201510795292 A CN201510795292 A CN 201510795292A CN 105472785 B CN105472785 B CN 105472785B
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- identification card
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- lte network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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Abstract
The embodiment of the invention discloses a kind of method and apparatus of double-terminal handoff calls network, the method of double-terminal handoff calls network includes: to judge whether the first subscriber identification card supports VoLTE, wherein first subscriber identification card is currently set as connection LTE network；If the first subscriber identification card does not support VoLTE, then judge whether second user identification card supports VoLTE；If second user identification card supports VoLTE, LTE network is connected using second user identification card.The method and apparatus of a kind of double-terminal handoff calls network of the invention, by judging whether two subscriber identification cards support VOLTE；It automatically selects using the subscriber identification card connection LTE network for supporting VoLTE, to allow user that can use VoLTE voice communication in call.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of method and apparatus of double-terminal handoff calls network.
Background technique
VoLTE (Voice over LTE) is based on IMS (IP Multimedia Subsystem, IP multimedia subsystem
System) voice service, be LTE (Long Term Evolution, long term evolution) control and media level voice service
Standard.IMS becomes the core net standard architecture in full IP epoch due to supporting a variety of accesses and relatively rich media business.VoLTE
Technology brings 4G (the 4th Generation mobile communication, fourth generation mobile phone mobile communication mark
It is quasi-) user most directly experiences and is just to turn on shorter waiting time and higher quality, more natural voice and video telephone effect.
VoLTE and 2G (the 2th Generation mobile communication, second generation mobile phone mobile communication mark
It is quasi-), 3G (the 3th Generation mobile communication, third generation mobile mobile communication standards) language
Sound call is essentially different.VoLTE is end-to-end speech scheme of framework under the conditions of full IP on 4G network.VoLTE phase
Compared with 2G, 3G voice communication, voice quality can improve 40% or so, because it uses high-resolution encoding and decoding technique.VoLTE is to use
Lower access delay (waiting time after dialing) is brought at family, and than 3G drop 50%, probably at 2 seconds or so, and the 2G epoch are in 6-7
Second.In addition, the drop rate under 2G, 3G happens occasionally, but the drop rate of VoLTE is close to zero.
But have the VoLTE voice service of many operators also not commercial in current environment, for most double card
Machine user, a mobile phone can only SIM (Subscriber Identity Module, a client identification module, also referred to as user
Identification) card LTE, in addition SIM card GSM or WCDMA, at this moment if other that card network support VoLTE,
It is not just available VoLTE voice service when so making a phone call, traditional voice mode can only be used.And user is generally not yet
Know whether current network environment supports VoLTE, can only go to attempt to register, cause user experience very poor in this way.
Summary of the invention
The embodiment of the present invention provides a kind of method and apparatus of double-terminal handoff calls network, it is intended to so that terminal is automatic
The network of VoLTE is supported in connection.
In order to solve the above technical problems, the embodiment of the present invention the following technical schemes are provided:
A kind of method of double-terminal handoff calls network, which comprises
Judge whether the first subscriber identification card supports VoLTE, wherein the current quilt of first subscriber identification card
It is set as connection LTE network；
If the first subscriber identification card does not support VoLTE, then judge whether second user identification card is supported
VOLTE；
If second user identification card supports VoLTE, LTE network is connected using second user identification card.
In order to solve the above technical problems, the embodiment of the present invention also the following technical schemes are provided:
A kind of device of double-terminal handoff calls network, described device include:
First judgment module, for judging whether the first subscriber identification card supports VoLTE, wherein first user
Identification card is currently set as connection LTE network；
Second judgment module judges that second user identity is known if not supporting VoLTE for the first subscriber identification card
Do not block and whether supports VOLTE；
Network connecting module uses second user identification if supporting VoLTE for second user identification card
Card connection LTE network.
Compared with the existing technology, the method and apparatus of a kind of double-terminal handoff calls network of the invention, pass through judgement
Whether two subscriber identification cards support VoLTE；It automatically selects using the subscriber identification card connection LTE for supporting VoLTE
Network, to allow user that can use VoLTE voice communication in call.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of method flow diagram of the method for double-terminal handoff calls network that the embodiment of the present invention one provides；
Fig. 2 is a kind of another method process of the method for double-terminal handoff calls network provided by Embodiment 2 of the present invention
Figure；
Fig. 3 is a kind of structure chart of the device for double-terminal handoff calls network that the embodiment of the present invention three provides.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of square law device of double-terminal handoff calls network.It will carry out respectively below detailed
Explanation.
Embodiment one,
Referring to FIG. 1, it illustrates the sides of the method for the double-terminal handoff calls network of the offer of the embodiment of the present invention one
The method of method flow chart, the double-terminal handoff calls network can be used in mobile terminal, the double-terminal handoff calls network
Method include the following steps:
Step 101: judging whether the first subscriber identification card supports VoLTE, if the first subscriber identification card does not prop up
VOLTE is held, then carries out step 102.
Wherein, the first subscriber identification card is currently set as connection LTE network.
Optionally, judge whether the first subscriber identification card supports VoLTE, comprising:
When the registered upper LTE network of the first subscriber identification card, judge whether the first subscriber identification card can be infused
Volume IMS network, if can, the first subscriber identification card supports VoLTE, does not otherwise support for the first subscriber identification card
VOLTE。
Step 102: judging whether second user identification card supports VoLTE；If second user identification card is supported
VoLTE then carries out step 103.
Optionally, judge whether second user identification card supports VoLTE, comprising:
Judge whether second user identification card can register LTE network；
If can, switching second user identification card registers LTE network；
Judge registered LTE network second user identification card whether can registered ims network, if can, second use
Family identification card supports VoLTE.
Step 103: connecting LTE network using second user identification card.
In conclusion a kind of method of double-terminal handoff calls network of the invention, by judging two user identity
Whether identification card supports VOLTE；It automatically selects using the subscriber identification card connection LTE network for supporting VoLTE, to allow use
Family can use VoLTE voice communication in call.
Embodiment two,
Referring to FIG. 2, it illustrates the sides of the method for the double-terminal handoff calls network of the offer of the embodiment of the present invention one
The method of method flow chart, the double-terminal handoff calls network can be used in mobile terminal, the double-terminal handoff calls network
Method include the following steps:
Step 201: judging whether the first subscriber identification card supports VoLTE, if the first subscriber identification card does not prop up
VOLTE is held, then carries out step 202.
Wherein, the first subscriber identification card is the subscriber identification card that connection 4G network is currently set, i.e., this
One subscriber identification card is set as and 4G network connection or 4G mode of priority in the terminal.In double-terminal, general one
Subscriber identification card and 4G are connected to the network, and another subscriber identification card is arranged to 2G or 3G connection at this time.Wherein, eventually
End includes: mobile phone, tablet computer etc..
When subscriber identification card can register LTE network and the network IMS simultaneously, which is supported
VoLTE, that is, the subscriber identification card for registering upper LTE network and IMS network can use VoLTE voice service.Generally in terminal
Side is first to detect whether the subscriber identification card can register LTE network, then detect whether that IMS network can be registered.If energy
LTE network in registration and be unable to the network IMS, then the subscriber identification card can use the data service of LTE network, and cannot make
With VoLTE voice service.
Because the first subscriber identification card is arranged to preferentially use first with 4G network connection or 4G mode of priority, i.e. terminal
Subscriber identification card connects LTE network, when there is LTE network signal, the first subscriber identification card is kept to connect LTE net
Network.
Optionally, judge whether the first subscriber identification card supports VoLTE, comprising:
When the registered upper LTE network of the first subscriber identification card, judge whether the first subscriber identification card can be infused
Volume IMS network, if can, the first subscriber identification card supports VoLTE, does not otherwise support for the first subscriber identification card
VOLTE。
Optionally, or it is arranged to connect the first subscriber identification card of LTE network in terminal, does not connect LTE
When network, as the first subscriber identification card does not support VoLTE.
After terminal, which detects the first subscriber identification card, to support VoLTE, terminal judges the knowledge of second user identity
Do not block and whether supports VoLTE.Judge whether second user identification card supports that VoLTE includes step 202,203 and step
205。
Step 202: judging whether second user identification card can register LTE network；If can, then follow the steps 203.It is no
Then follow the steps 204.
Terminal judges whether second user identification card can register LTE network, i.e. registration LTE network is gone in terminal trial,
To obtain the result that can register LTE network.
Step 203: switching second user identification card registers LTE network；
After terminal detects that second user identification card can register upper LTE network, then the connection of terminal and LTE network
Second user identification card is switched to from the first subscriber identification card.
Step 204: retaining the first subscriber identification card and connect LTE network.
After terminal detects that second user identification card cannot register upper LTE network, then the company of terminal and LTE network
It connects and still keeps with the first subscriber identification card.It is appreciated that step 204 is only preferred, when terminal detects second user
After identification card cannot register LTE network, it is 4G mode of priority that second user identification card, which also can be set, in terminal.This
Invention does not limit this.
Step 205: judging whether subscriber identification card can registered ims network；If can, step 206 is carried out, otherwise,
Carry out step 207.
After second user identification card registers LTE network, terminal with second user identification card by attempting to infuse
Volume IMS network, show whether second user identification card can registered ims network by attempting the result of registration.
After terminal registers upper IMS network with second user identification card, then because LTE network and IMS network second are used
Family identification card can be registered at this time, and when user is conversed using second user identification card, user be can be used
VoLTE voice service.
Step 206: connecting LTE network using second user identification card.
Because terminal can register upper IMS network, that is, know that the core net of the LTE network of second user identification card is
IMS network can use when second user identification card is conversed using LTE network and arrive IMS network.Therefore at this point, terminal
LTE network is connected using second user identification card, when being conversed with second user identification card, VoLTE can be used
Voice service.
Terminal has switched second user identification card connection LTE network in step 203, therefore, it is used at this time using second
Family identification card connection LTE network does not change the subscriber identification card that terminal is connect with LTE network as.
It optionally, the use of the mode of second user identification card connection network is that 4G is preferential, in this way, terminal can keep using
Second user identification card is connect with LTE network, and when not having LTE network signal, the second user identification card of multimode is also
It can fall after rise to 2G or 3G network, when detecting LTE network signal, terminal preferentially uses second user identification card and LTE network
Connection.
Step 207: the first subscriber identification card of switching registers LTE network.
When second user identification card is unable to registered ims network, then second user identification card cannot use VoLTE
Voice service, terminal switching the first subscriber identification card of meeting are connect with LTE network, can not thus change the setting of user,
It avoids making troubles to user.It is appreciated that step 207 is only preferred, which is not limited by the present invention.
In conclusion a kind of method of double-terminal handoff calls network of the invention, by judging two user identity
Whether identification card supports VoLTE；It automatically selects using the subscriber identification card connection LTE network for supporting VoLTE, to allow use
Family can use VoLTE voice communication in call.
Embodiment three,
Referring to FIG. 3, it illustrates the knots of the device of the double-terminal handoff calls network of the offer of the embodiment of the present invention three
The device of composition, the double-terminal handoff calls network can be used in mobile terminal, the dress of the double-terminal handoff calls network
It sets and includes:
First judgment module 301, for judging whether the first subscriber identification card supports VoLTE, wherein the first user
Identification card is currently set as connection LTE network；
Second judgment module 302 judges second user body if not supporting VoLTE for the first subscriber identification card
Whether part identification card supports VOLTE；
Network connecting module 303 uses second user identity if supporting VoLTE for second user identification card
Identification card connects LTE network.It optionally, the use of the mode of second user identification card connection network is that 4G is preferential.
Optionally, in the apparatus,
When the registered upper LTE network of the first subscriber identification card, first judgment module 301 judges the first user identity
Identification card whether can registered ims network, if can, the first subscriber identification card support VoLTE, be otherwise the first user identity
Identification card does not support VoLTE.
Second judgment module 302, is also used to judge whether second user identification card can register LTE network；If can,
Network connecting module 303 switches second user identification card and registers LTE network；
Second judgment module 302, is also used to judge whether the second user identification card of registered LTE network can be registered
IMS network, if can, second user identification card supports VoLTE.
If second user identification card is unable to registered ims network, network connecting module 303 switches back into first user's body
Part identification card registers LTE network；
If second user identification card cannot register LTE network, retain the first subscriber identification card connection LTE net
Network.
In conclusion a kind of device of double-terminal handoff calls network of the invention, by judging two user identity
Whether identification card supports VOLTE；It automatically selects using the subscriber identification card connection LTE network for supporting VoLTE, to allow use
Family can use VoLTE voice communication in call.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random
Access Memory), disk or CD etc..
It is provided for the embodiments of the invention a kind of processing method of traffic data above, device and system have carried out in detail
It introduces, used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments
It is merely used to help understand method and its core concept of the invention；Meanwhile for those skilled in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be understood
For limitation of the present invention.
Claims (9)
1. a kind of method of double-terminal handoff calls network, which is characterized in that the described method includes:
Judge whether the first subscriber identification card supports VoLTE, wherein first subscriber identification card is currently set
To connect LTE network；
If first subscriber identification card does not support VoLTE, then judge whether second user identification card is supported
VOLTE, it is described to judge whether second user identification card supports that VoLTE includes:
Judge whether the second user identification card can register LTE network；
If can, switch the second user identification card registration LTE network, judges that described the second of registered LTE network is used
Family identification card whether can registered ims network, if can, the second user identification card supports VoLTE；If it is not, then
Retain the first subscriber identification card connection LTE network；
If the second user identification card supports VoLTE, LTE net is connected using the second user identification card
Network.
2. the method for double-terminal handoff calls network according to claim 1, which is characterized in that
It is described to judge that the step of whether the first subscriber identification card supports VoLTE specifically includes:
When the registered upper LTE network of first subscriber identification card, whether first subscriber identification card is judged
Energy registered ims network, if can, first subscriber identification card supports VoLTE, is otherwise first user identity knowledge
Do not block and does not support VoLTE.
3. the method for double-terminal handoff calls network according to claim 1, which is characterized in that the second user body
If a part identification card is unable to registered ims network, the first subscriber identification card registration LTE network is switched back into.
4. the method for double-terminal handoff calls network according to claim 1, which is characterized in that if the second user
Identification card cannot register LTE network, then retain the first subscriber identification card connection LTE network.
5. the method for double-terminal handoff calls network according to claim 1, which is characterized in that described to use described the
The step of two subscriber identification cards connection LTE network, specifically includes:
Mode using second user identification card connection network is that 4G is preferential.
6. a kind of device of double-terminal handoff calls network, which is characterized in that described device includes:
First judgment module, for judging whether the first subscriber identification card supports VoLTE, wherein first user identity
Identification card is currently set as connection LTE network；
Second judgment module judges that second user identity is known if not supporting VoLTE for first subscriber identification card
Do not block and whether supports VoLTE, it is described to judge whether second user identification card supports that VoLTE includes: to judge that described second uses
Whether family identification card can register LTE network；If can, switch the second user identification card registration LTE network, judgement
The second user identification card of registered LTE network whether can registered ims network, if can, the second user body
Part identification card supports VoLTE；If it is not, then retaining the first subscriber identification card connection LTE network；
Network connecting module uses the second user identity if supporting VoLTE for the second user identification card
Identification card connects LTE network.
7. the device of double-terminal handoff calls network according to claim 6, which is characterized in that
When the registered upper LTE network of first subscriber identification card, the first judgment module judges first user's body
Part identification card whether can registered ims network, if can, first subscriber identification card supports VOLTE, is otherwise described the
One subscriber identification card does not support VoLTE.
8. the device of double-terminal handoff calls network according to claim 6, which is characterized in that the second user body
If a part identification card is unable to registered ims network, the network connecting module switches back into the first subscriber identification card registration
LTE network；
If the second user identification card cannot register LTE network, retain the first subscriber identification card connection
LTE network.
9. a kind of computer readable storage medium, is stored with computer program, which is characterized in that when the computer program exists
When being run on computer, so that the computer executes double-terminal handoff calls net as described in any one in claim 1-5
The method of network.
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Families Citing this family (8)
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| CN106231654B (en) * | 2016-09-12 | 2019-12-03 | 中国联合网络通信集团有限公司 | Video traffic switching method and device based on dual-card dual-standby terminal |
| CN109302700B (en) * | 2017-07-25 | 2021-03-23 | 展讯通信（上海）有限公司 | Multi-card mobile terminal, service processing method thereof and computer readable storage medium |
| CN109548134B (en) * | 2017-07-28 | 2020-11-17 | 展讯通信（上海）有限公司 | Multi-card mobile terminal and method, device and storage medium for synchronizing multi-card mobile terminal with network |
| CN107820331B (en) * | 2017-10-31 | 2021-05-11 | Oppo广东移动通信有限公司 | Call method, device, computer equipment and readable storage medium |
| US10616929B2 (en) | 2018-04-03 | 2020-04-07 | Qualcomm Incorporated | Method and apparatus for internet resource sharing |
| CN108834089B (en) * | 2018-06-28 | 2021-11-16 | 努比亚技术有限公司 | SIM card switching method, mobile terminal and computer readable storage medium |
| CN108934050B (en) * | 2018-07-13 | 2021-04-06 | 中国联合网络通信集团有限公司 | Voice calling method, UE and network system |
| CN110300404B (en) * | 2019-06-27 | 2022-02-25 | 维沃移动通信有限公司 | Network control method and mobile terminal |
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