CN109348419A - Call handover method, car-mounted terminal and core net - Google Patents
Call handover method, car-mounted terminal and core net Download PDFInfo
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- CN109348419A CN109348419A CN201811261405.5A CN201811261405A CN109348419A CN 109348419 A CN109348419 A CN 109348419A CN 201811261405 A CN201811261405 A CN 201811261405A CN 109348419 A CN109348419 A CN 109348419A
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- car
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present invention discloses a kind of call handover method, car-mounted terminal and core net, it is related to vehicle networking technical field, for solving in the prior art when user is used mobile terminal call and enters vehicle, the technical issues of seamless switching of voice communication can not be carried out between mobile terminal and car-mounted terminal.This method comprises: establishing connection by short haul connection mode with mobile terminal when car-mounted terminal detects that mobile terminal is in preset range；Whether car-mounted terminal detects mobile terminal on call；Wherein, car-mounted terminal is associated in the core network with mobile terminal；If testing result be it is yes, car-mounted terminal to core net send carry first call switching mark first call switching request；Core net receives the first call switching request that car-mounted terminal is sent, and the call of mobile terminal is switched to car-mounted terminal according to the first call switching mark.Call of the present invention for car-mounted terminal switches.
Description
Technical field
The embodiment of the present invention is related to vehicle networking technical field, and in particular to a kind of call handover method, car-mounted terminal with
And core net.
Background technique
Continuous with car-mounted terminal voice calling service applies and popularizes, and user needs car-mounted terminal voice calling service
Ask continuous promotion.Currently, when user is used mobile terminal and converses and enter vehicle, if starting vehicle-mounted end at this time
End, user is often desirable to the call that the car-mounted terminal is capable of the current ongoing mobile terminal of automatic connection, to meet user
Call demand simultaneously be convenient for user execute driver behavior.
However, when the above-described situation occurs, can not be realized between mobile terminal and car-mounted terminal at present in actual conditions
Call switching, so that user is using the process that car-mounted terminal is conversed, there are inconveniences.
Summary of the invention
The embodiment of the present invention provides a kind of call handover method, car-mounted terminal and core net, for solving existing skill
In art when user is used mobile terminal call and enters vehicle, language can not be carried out between mobile terminal and vehicle termination
The technical issues of seamless switching of sound call.
In a first aspect, providing a kind of call handover method, comprising: car-mounted terminal detects that mobile terminal is in preset range
When, connection is established by short haul connection mode with mobile terminal；
Whether car-mounted terminal detects mobile terminal on call；
If testing result be it is yes, car-mounted terminal to core net send carry first call switching mark first call switching
Request；Wherein, the car-mounted terminal is associated in the core network with the mobile terminal；
Core net receives the first call switching request that car-mounted terminal is sent, and conversing switching mark according to first will be mobile whole
The call at end switches to car-mounted terminal.
It can be seen that in call handover method provided by the invention, when car-mounted terminal detects that mobile terminal is in pre-
When determining range, connection can be established by short haul connection mode with mobile terminal, to determine whether user enters vehicle, simultaneously
Whether on call mobile terminal is detected, to determine whether user is used mobile terminal；When the detection of above-mentioned detection
As a result for be when, car-mounted terminal determines that user is used mobile terminal and converses and enter vehicle, at this time car-mounted terminal to
Core net sends the first call switching request for carrying the first call switching mark, and core net will according to the first call switching mark
The call of mobile terminal switches to car-mounted terminal；Wherein car-mounted terminal has been associated with mobile terminal in the core net.It can be seen that
The present invention can determine that user is used mobile terminal and converses and enter vehicle by car-mounted terminal, and pass through vehicle-mounted end
The the first call switching request for sending to core net and carrying the first call switching mark is held, call of the core net by mobile terminal is made
Car-mounted terminal is switched to, in the call demand for meeting user while user being convenient for execute driver behavior.
Optionally, before whether car-mounted terminal detection mobile terminal is on call, method further include:
Car-mounted terminal judges whether car-mounted terminal has been associated with mobile terminal in core net；
If it is not, then car-mounted terminal is associated with mobile terminal in the core network according to default interrelational form.
Optionally, the call of mobile terminal is switched to by car-mounted terminal according to the first call switching mark, comprising:
Car-mounted terminal is added in the call with mobile terminal according to the first call switching mark for core net；
The call of core net cutting mobile terminal.
Optionally, whether car-mounted terminal detection mobile terminal is on call specifically:
Talking state, which is sent, to the mobile terminal every preset time detects message；
When receiving the talking state confirmation message that the mobile terminal returns, car-mounted terminal determines that mobile terminal is in
Talking state.
Optionally, after the call of mobile terminal is switched to car-mounted terminal according to the first call switching mark by core net,
Method further include:
Car-mounted terminal generates the second call switching request for carrying the second call switching mark according to preset trigger condition；Its
Middle car-mounted terminal is on call；
Car-mounted terminal sends the second call switching request for carrying the second session identity to core net；
Core net receives the second call switching request that car-mounted terminal is sent, and switches mark for vehicle-mounted end according to the second call
The call at end switches to mobile terminal.
Optionally, preset trigger condition include: detect user input predetermined registration operation or detect vehicle stall,
Or detect that the car-mounted terminal is less than pre-determined distance at a distance from the mobile terminal.
Optionally, the call of car-mounted terminal is switched to by mobile terminal according to the second call switching mark specifically:
Mobile terminal is added in the call with car-mounted terminal according to the second call switching mark for core net；
The call of core net cutting car-mounted terminal.
Second aspect provides a kind of car-mounted terminal characterized by comprising
Link block when for detecting that mobile terminal is in preset range, passes through short haul connection side with mobile terminal
Formula establishes connection；
Detection module, it is whether on call for detecting mobile terminal；Wherein, the car-mounted terminal and the movement
Terminal is associated in the core network；
Sending module, if the testing result for detection module be it is yes, to core net send carry first call switching mark
The the first call switching request known.
Optionally, car-mounted terminal further include:
Whether judgment module has been associated with for judging in core net car-mounted terminal with mobile terminal；
Relating module, if the judging result for judgment module be it is no, according to preset interrelational form in the core network with
Mobile terminal is associated.
Optionally, detection module is specifically used for:
Talking state, which is sent, to the mobile terminal every preset time detects message；
When receiving the talking state confirmation message that the mobile terminal returns, car-mounted terminal determines that mobile terminal is in
Talking state.
Optionally, car-mounted terminal further include:
Second switching request trigger module carries the of the second call switching mark for generating according to preset trigger condition
Two call switching requests；Wherein car-mounted terminal is on call；
Then sending module is also used to: the second call switching request for carrying the second session identity is sent to core net.
Optionally, trigger condition includes:
Detect user input predetermined registration operation or detect vehicle stall or detect the car-mounted terminal with
The distance of the mobile terminal is less than pre-determined distance.
The third aspect provides a kind of core net characterized by comprising
Receiving module, for receiving the first call switching request of car-mounted terminal transmission；
Switching module, for the call of mobile terminal to be switched to car-mounted terminal according to the first call switching mark.
Optionally, switching module is specifically used for:
Car-mounted terminal is added in the call with mobile terminal according to the first call switching mark；
Cut off the call of mobile terminal.
Fourth aspect provides a kind of car-mounted terminal characterized by comprising one or more processors；Processor is used for
The computer program code in memory is executed, computer program code includes instruction, car-mounted terminal is made to execute such as above-mentioned the
On the one hand the call handover method provided.
5th aspect, provides a kind of core net characterized by comprising one or more processors；Processor is for holding
Computer program code in line storage, computer program code include instruction, car-mounted terminal are made to execute such as above-mentioned first
The call handover method that aspect provides.
6th aspect, provides a kind of storage medium, which is characterized in that storage medium is stored with instruction code, instruction code
For executing the call handover method provided such as above-mentioned first aspect.
7th aspect, provides a kind of computer program product, which is characterized in that computer program product includes instruction generation
Code, instruction code are used to execute the call handover method provided such as above-mentioned first aspect.
It is to be appreciated that the car-mounted terminal and core net of above-mentioned offer are for executing first aspect pair presented above
The method answered, therefore, the attainable beneficial effect method that can refer to first aspect above and embodiment party in detail below
The beneficial effect of corresponding scheme in formula, details are not described herein again.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, 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 only this
Some embodiments of invention, the drawings are only for the purpose of illustrating a preferred embodiment, and is not to be construed as limiting the invention.
Fig. 1 is a kind of method flow diagram for call handover method that the embodiment of the present invention provides；
Fig. 2 is a kind of method flow diagram for call handover method that the embodiment of the present invention provides；
Fig. 3 is a kind of functional block diagram for car-mounted terminal that the embodiment of the present invention provides；
Fig. 4 is a kind of functional block diagram for car-mounted terminal that the embodiment of the present invention provides；
Fig. 5 is a kind of functional block diagram for core net that the embodiment of the present invention provides；
Fig. 6 is a kind of functional block diagram for core net that the embodiment of the present invention 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.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall in the protection scope of this application.The use of term " first " and " second " etc. does not indicate any sequence, can be by above-mentioned art
Language is construed to the title of described object.In the embodiment of the present application, " illustrative " or " such as " etc. words for indicate make
Example, illustration or explanation.Be described as in the embodiment of the present application " illustrative " or " such as " any embodiment or design
Scheme is not necessarily to be construed as than other embodiments or design scheme more preferably or more advantage.Specifically, it uses " exemplary
" or " such as " etc. words be intended to that related notion is presented in specific ways.
Currently, when user is used mobile terminal and converses and enter vehicle, in order to meet call demand simultaneously
Driver behavior is executed convenient for user, user is often desirable to the car-mounted terminal being capable of the current ongoing mobile terminal of automatic connection
Call, however current car-mounted terminal can not be according to the variation of above-mentioned user and vehicle ride relationship by the call of mobile terminal
Car-mounted terminal is automatically switched to, there are inconveniences so that user is using the process that car-mounted terminal is conversed.
To solve the above problems, the present invention provides a kind of call handover method, detects user to realize to work as
Be used mobile terminal carry out converse and enter vehicle when, the call of mobile terminal is automatically switched into car-mounted terminal.
As shown in Figure 1, call handover method provided by the invention includes:
Step S101: logical by short distance with mobile terminal when car-mounted terminal detects that mobile terminal is in preset range
Letter mode establishes connection.
Wherein, short haul connection mode can be bluetooth, NFC (Near Field Communication, near-field communication)
Etc..Preset range can determine that user enters the maximum region range of vehicle.In specific implementation, above-mentioned preset range can be with
It is configured according to the actual situation, as long as can determine that user enters vehicle.When car-mounted terminal detects at mobile terminal
When preset range, car-mounted terminal establishes connection automatically by short haul connection mode and mobile terminal.
Step S102: whether car-mounted terminal detects mobile terminal on call.
Specifically, car-mounted terminal has been associated in the core network with mobile terminal, and interrelational form can be by those skilled in the art
Member is configured according to the actual situation, and this is not limited by the present invention.Whether car-mounted terminal detection mobile terminal is being led to
Words, if testing result is no, it is determined that mobile terminal is in standby, and executes step S103；If testing result be it is yes, really
Determine mobile terminal conversing, i.e., mobile terminal is on call, thens follow the steps S104.
Car-mounted terminal detect mobile terminal detection mode whether on call can there are many.In a kind of preferred side
In formula, car-mounted terminal can send talking state to mobile terminal every preset time and detect confirmation message, when receiving movement
When the talking state confirmation message that terminal returns, determine that mobile terminal is on call；Otherwise determine mobile terminal be in
Machine state.The size of above-mentioned preset time can be configured according to the actual situation by those skilled in the art, for example, it is default when
Between size can be 1 second, 3 seconds, etc., this is not limited by the present invention.
Car-mounted terminal can also detect whether to receive the talking state notification message of mobile terminal transmission, wherein mobile
Terminal send talking state notification message trigger condition may include: mobile terminal in call or mobile terminal by
Machine state is converted to talking state.If testing result is yes, it is determined that the mobile terminal is on call；If testing result
It is no, it is determined that mobile terminal determines that mobile terminal is in standby.Talking state notification message is logical by above-mentioned short distance
Letter mode is sent to car-mounted terminal by mobile terminal.
It is, of course, understood that above-mentioned cited mode is only a kind of preferred embodiment, and in specific implementation, the present invention
Other detection modes in addition to above-mentioned detection mode can also be taken whether on call to detect mobile terminal, as long as
It is able to detect that mobile terminal is on call.
Optionally, before executing this step, car-mounted terminal can also prejudge car-mounted terminal and movement in core net
Whether terminal is associated with, if being associated with, directly executes this step；If not associated, car-mounted terminal exists according to default interrelational form
It is associated in core net with mobile terminal.
Herein, it is to be noted that, in the embodiment of the present invention, the corresponding mobile terminal number of each mobile terminal, often
The corresponding car-mounted terminal number of a car-mounted terminal, therefore car-mounted terminal is whole with movement in the core network according to default interrelational form
End is associated i.e.: car-mounted terminal is according to default interrelational form in the core network by the car-mounted terminal number of car-mounted terminal and movement
The mobile terminal number of terminal is associated.
Wherein, in a kind of preferred embodiment, preset interrelational form can be with are as follows: area to be detected is arranged on car-mounted terminal
Domain obtains the mobile terminal number of the mobile terminal when car-mounted terminal, which is determined, detects mobile terminal in area to be tested,
Car-mounted terminal sends registration message to core net, so that core net is by the car-mounted terminal number of car-mounted terminal and the shifting of mobile terminal
Dynamic termination number is bound, to open the same vibration logic of car-mounted terminal number and mobile terminal number；Or open vehicle-mounted end
Hold the CSC logic of number and mobile terminal number；Wherein, registration message includes the car-mounted terminal number of bind request, car-mounted terminal
The mobile terminal number of code and mobile terminal；And above-mentioned core net is above-mentioned car-mounted terminal number and above-mentioned mobile terminal number
Code is common to provide service.
It should be noted that the function of core net is by IP multimedia subsystem (full name in English: IP Multimedia
Application server Subsystem, referred to as: IMS) in network (full name in English: Application Server, referred to as: AS) provide,
The registration message sent by AS according to car-mounted terminal realizes the binding of network side.
It is, of course, understood that above-mentioned cited mode is only a kind of preferred embodiment, it is preset in specific implementation
Interrelational form can also take other interrelational forms in addition to above-mentioned cited interrelational form, as long as can be by car-mounted terminal
It is associated in the core network with mobile terminal.
Step S103: car-mounted terminal keeps standby mode.
Step S104: car-mounted terminal sends the first call switching request for carrying the first call switching mark to core net.
Specifically, car-mounted terminal passes through 2G (2-Generation communication technology, second generation hand
The machine communication technology) or 3G (3rd-generation communication technology, 3rd generation mobile communication technology) or
4G (the 4Generation mobile communication technology, fourth generation mobile communication technology) or 5G (5-
Generation mobile communication technology, the 5th third-generation mobile communication technology) network is to CSCF (Call
Session Control Function, call session control function) send the first call switching request, with by CSCF by the
One call switching request is sent to core net.
Wherein, the first call switching identifies the switching direction for identifying conversation object, it may be assumed that switches mobile terminal call
To car-mounted terminal.
Step S105: core net receives the first call switching request that car-mounted terminal is sent, according to the first call switching mark
Know and the call of mobile terminal is switched into car-mounted terminal.
Specifically, by the call of mobile terminal switch to car-mounted terminal switching mode can there are many.A kind of preferred
In mode, core net car-mounted terminal can be added in the call with above-mentioned mobile terminal according to the first session identity, then be cut
The call of disconnected mobile terminal, switches seamlessly to car-mounted terminal for the call of mobile terminal；Alternatively, the present invention can also be by core
Net initiates call diversion, and the dial-up of mobile terminal is forwarded to car-mounted terminal.Wherein, due to car-mounted terminal in core net
The specially car-mounted terminal number of car-mounted terminal and being associated with for the mobile terminal number of mobile terminal is associated with mobile terminal, because
The operation for the call switching that this core net carries out between car-mounted terminal and mobile terminal is specially core net to car-mounted terminal
The mobile terminal number of car-mounted terminal number and mobile terminal is operated.
The embodiment of the present invention is described in detail below with reference to concrete application scene.Specifically, if user A uses movement
The number of terminal is 186aaaabbbb, and user A uses the number of car-mounted terminal for 186ccccdddd, and 186aaaabbbb
It has been bound in the core network in advance with 186ccccdddd.When user A uses the number 186aaaabbbb and user B of mobile terminal
When call, connecting detection that car-mounted terminal is established based on the mobile terminal used with user A by short haul connection mode is to moving
Dynamic terminal 186aaaabbbb is on call, and car-mounted terminal sends INVITE request (that is: the first call switching to core net
Request), wherein the first call switching mark ID=replace is carried, to inform core net by mobile terminal 186aaaabbbb's
Call switches to car-mounted terminal 186ccccdddd.
It, will be vehicle-mounted according to the first call switching mark when core net receives the first call switching mark ID=replace
Terminal 186ccccdddd is added in the call with mobile terminal 186aaaabbbb, car-mounted terminal 186ccccdddd and shifting at this time
Dynamic terminal 186aaaabbbb converses with user B simultaneously, and then core net hangs the call of mobile terminal 186aaaabbbb
It is disconnected；Or the dial-up of mobile terminal 186aaaabbbb is forwarded to car-mounted terminal by way of call diversion
186ccccdddd。
It can be seen that in call handover method provided by the invention, when car-mounted terminal detects that mobile terminal is in pre-
When determining range, connection can be established by short haul connection mode with mobile terminal, to determine whether user enters vehicle, simultaneously
Whether on call mobile terminal is detected, to determine whether user is used mobile terminal；When the detection of above-mentioned detection
As a result for be when, car-mounted terminal determines that user is used mobile terminal and converses and enter vehicle, at this time car-mounted terminal to
Core net sends the first call switching request for carrying the first call switching mark, and core net will according to the first call switching mark
The call of mobile terminal switches to car-mounted terminal；Wherein car-mounted terminal has been associated with mobile terminal in the core net.It can be seen that
The present invention can determine that user is used mobile terminal and converses and enter vehicle by car-mounted terminal, and pass through vehicle-mounted end
The the first call switching request for sending to core net and carrying the first call switching mark is held, call of the core net by mobile terminal is made
Car-mounted terminal is switched to, in the call demand for meeting user while user being convenient for execute driver behavior.
Wherein, after car-mounted terminal and mobile terminal are associated, when user is conversed using car-mounted terminal, if
User leaves car-mounted terminal at this time or user needs the call of current car-mounted terminal switching to mobile terminal, at this time in order to full
Sufficient user's the demand then needs to execute the operation that the call of car-mounted terminal is switched to mobile terminal in the core network, then joins
See Fig. 2, after executing step S105, the embodiment of the present invention can also include:
Step S201: the second call switching request for carrying the second call switching mark is generated according to preset trigger condition；
Wherein car-mounted terminal is on call.
Wherein preset trigger condition can be with are as follows: detect the predetermined registration operation of user's input, or detect vehicle stall,
Or detect that car-mounted terminal is less than pre-determined distance at a distance from mobile terminal.In specific implementation, above-mentioned pre-determined distance can be by
Those skilled in the art are configured according to the actual situation, and this is not limited by the present invention.
Above-mentioned predetermined registration operation can click preset call switching push button on car-mounted terminal for user or detect user
The gesture motion etc. executed according to preset rules.Predetermined registration operation and preset rules can be by those skilled in the art according to reality
Border situation is configured, and this is not limited by the present invention.
Second call switching identifies the switching direction for identifying conversation object, it may be assumed that car-mounted terminal call is switched to shifting
Dynamic terminal.
Step S202: car-mounted terminal sends the second call switching request for carrying the second session identity to core net.
Specifically, car-mounted terminal sends the second call switching request to CSCF by 2G or 3G or 4G or 5G network, with logical
CSCF (Call Session Control Function, call session control function) is crossed to send the second call switching request
To core net.
Step S203: core net receives the second call switching request that car-mounted terminal is sent, according to the second call switching mark
Know and the call of car-mounted terminal is switched into mobile terminal.
By the call of car-mounted terminal switch to mobile terminal switching mode can there are many, in a kind of preferred embodiment,
Core net mobile terminal can be added in the call with above-mentioned car-mounted terminal according to the second session identity, then cut off vehicle-mounted end
The call of car-mounted terminal is switched seamlessly to mobile terminal by the call at end；Turn alternatively, calling can also be initiated by core net
It connects, the dial-up of car-mounted terminal is forwarded to mobile terminal.Wherein, due to car-mounted terminal in core net and mobile terminal
Association is specially the car-mounted terminal number of car-mounted terminal and being associated with for the mobile terminal number of mobile terminal, therefore core net is in vehicle
The operation of the call switching carried out between mounted terminal and mobile terminal is specially car-mounted terminal number of the core net to car-mounted terminal
It is operated with the mobile terminal number of mobile terminal.
The embodiment of the present invention is described in detail below with reference to concrete application scene.Specifically, if user A uses movement
The number of terminal is 186aaaabbbb, and user A uses the number of car-mounted terminal for 186ccccdddd, and 186aaaabbbb
It has been bound in the core network in advance with 186ccccdddd.If user A is led to by car-mounted terminal 186ccccdddd and user B
Words, if car-mounted terminal detects vehicle stall at this time, or detect that user has input predetermined registration operation to indicate car-mounted terminal
The call of upper 186ccccdddd switches to mobile terminal, and car-mounted terminal sends INVITE request (that is: the second call to core net
Switching request), wherein carrying the second call switching mark ID=cancelrep；To inform core net by car-mounted terminal
The call of 186ccccdddd switches to mobile terminal 186aaaabbbb.
When core net receives the second call switching mark ID=cancelrep, it will be moved according to the second call switching mark
Dynamic terminal 186aaaabbbb is added in the call with car-mounted terminal 186ccccdddd, at this time car-mounted terminal 186ccccdddd and
Mobile terminal 186aaaabbbb converses with user B simultaneously, and then core net is by the call of car-mounted terminal 186ccccdddd
It hangs up；Or the dial-up of car-mounted terminal 186ccccdddd is forwarded to mobile terminal by way of call diversion
186aaaabbbb。
It can be seen that working as, car-mounted terminal has been associated binding with mobile terminal in the core network and vehicle is used in user
When mounted terminal is conversed, the present invention can also further detect whether user needs to leave vehicle or needs by car-mounted terminal
The call of car-mounted terminal is switched into mobile terminal, when determining that user needs to leave vehicle or need the call of car-mounted terminal
When switching to mobile terminal, the call of car-mounted terminal is switched to automatically by mobile terminal by car-mounted terminal and core net, with
Realize the purpose that the call of car-mounted terminal is switched to mobile terminal.
The present invention also provides a kind of car-mounted terminals, as shown in Figure 3, comprising:
Link block 31 passes through short haul connection with mobile terminal when for detecting that mobile terminal is in preset range
Mode establishes connection；
Detection module 32, it is whether on call for detecting mobile terminal.
Detection module is specifically used for: sending talking state to mobile terminal every preset time and detects message；When receiving
When the talking state confirmation message that mobile terminal returns, car-mounted terminal determines that mobile terminal is on call.
It is, of course, understood that whether detection module 32 detects mobile terminal on call in specific implementation
Detection mode can there are many, as long as being able to detect that mobile terminal is on call.The size of above-mentioned preset time
Can be configured according to the actual situation by those skilled in the art, for example, preset time size can be 1 second, 3 seconds, etc.
Deng this is not limited by the present invention.
Sending module 33, if the testing result for detection module be it is yes, to core net send carry first call switching
First call switching request of mark；Wherein, car-mounted terminal is associated with mobile terminal in core net.
Optionally, car-mounted terminal further include:
Whether judgment module 34 has been associated with for judging in core net car-mounted terminal with mobile terminal；
Relating module 35, if the judging result for judgment module be it is no, according to preset interrelational form in the core network
It is associated with mobile terminal.
Second switching request trigger module 36 carries the second call switching mark for generating according to preset trigger condition
Second call switching request；Wherein car-mounted terminal is on call；Wherein, trigger condition may include: to detect that user is defeated
The predetermined registration operation that enters or detect vehicle stall or detect car-mounted terminal be less than at a distance from mobile terminal it is default away from
From.In specific implementation, above-mentioned pre-determined distance can be configured according to the actual situation by those skilled in the art, and the present invention is to this
It is not construed as limiting.
Then sending module 33 is also used to: sending the second call switching request to core net.
All related contents for each step that above method embodiment is related to can quote the function of corresponding function module
It can describe, details are not described herein for effect.
Using integrated module, car-mounted terminal includes: storage unit, processing unit and interface unit.
Processing unit is for carrying out control management to the movement of car-mounted terminal, for example, processing unit is for supporting car-mounted terminal to execute Fig. 1
And each step in Fig. 2.Interface unit is used for the interaction of car-mounted terminal and other devices；Storage unit, it is vehicle-mounted for storing
Client code and data.
Wherein, using processing unit as processor, storage unit is memory, and interface unit is for communication interface.Wherein,
Car-mounted terminal referring to fig. 4, including communication interface 401, processor 402, memory 403 and bus 404, communication interface
401, processor 402 is connected by bus 404 with memory 403.
Processor 402 can be a general central processor (Central Processing Unit, CPU), micro process
Device, application-specific integrated circuit (Application-Specific Integrated Circuit, ASIC) or one or more
A integrated circuit executed for controlling application scheme program.
Memory 403 can be read-only memory (Read-Only Memory, ROM) or can store static information and instruction
Other kinds of static storage device, random access memory (Random Access Memory, RAM) or letter can be stored
The other kinds of dynamic memory of breath and instruction, is also possible to Electrically Erasable Programmable Read-Only Memory (Electrically
Erasable Programmable Read-only Memory, EEPROM), CD-ROM (Compact Disc Read-
Only Memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal
Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store to have referring to
Enable or data structure form desired program code and can by any other medium of computer access, but not limited to this.
Memory, which can be, to be individually present, and is connected by bus with processor.Memory can also be integrated with processor.
Wherein, memory 403 is used to store the application code for executing application scheme, and is controlled by processor 402
System executes.Communication interface 401 is used to support the interaction of car-mounted terminal Yu other devices.Processor 402 is for executing memory 403
The application code of middle storage, to realize the method in the embodiment of the present invention.
The step of method in conjunction with described in the disclosure of invention or algorithm can realize in a manner of hardware, can also
It is realized in a manner of being to execute software instruction by processor.The embodiment of the present invention also provides a kind of storage medium, which is situated between
Matter may include memory, and for being stored as computer software instructions used in car-mounted terminal, it includes execute switching side of conversing
Program code designed by method.Specifically, software instruction can be made of corresponding software module, software module can be stored
In random access memory (Random Access Memory, RAM), flash memory, read-only memory (Read Only Memory,
ROM), Erasable Programmable Read Only Memory EPROM (Erasable Programmable ROM, EPROM), electric erazable programmable are read-only
Memory (Electrically EPROM, EEPROM), register, hard disk, mobile hard disk, CD-ROM (CD-ROM) or sheet
In the storage medium of any other form known to field.A kind of illustrative storage medium is coupled to processor, to make to locate
Managing device can be from the read information, and information can be written to the storage medium.Certainly, storage medium is also possible to locate
Manage the component part of device.
The present invention also provides a kind of core nets, as shown in Figure 5, comprising:
Receiving module 51, for receiving the first call switching request of car-mounted terminal transmission；
Switching module 52, it is described for being switched to the call of the mobile terminal according to the first call switching mark
Car-mounted terminal.
The switching module 52 specifically can be used for: the car-mounted terminal being added and institute according to the first call switching mark
It states in the call of mobile terminal；Cut off the call of the mobile terminal.
All related contents for each step that above method embodiment is related to can quote the function of corresponding function module
It can describe, details are not described herein for effect.
Using integrated module, core net includes: storage unit, processing unit and interface unit.Place
Reason unit is for carrying out control management to the movement of core net, for example, processing unit is for supporting core net to execute Fig. 1 and figure
Each step in 2.Interface unit is used for the interaction of core net and other devices；Storage unit, for store core net code and
Data.
Wherein, using processing unit as processor, storage unit is memory, and interface unit is for communication interface.Wherein,
Core net referring to fig. 6, including communication interface 601, processor 602, memory 603 and bus 604, communication interface 601,
Processor 602 is connected by bus 604 with memory 603.
Processor 602 can be a general central processor (Central Processing Unit, CPU), micro process
Device, application-specific integrated circuit (Application-Specific Integrated Circuit, ASIC) or one or more
A integrated circuit executed for controlling application scheme program.
Memory 603 can be read-only memory (Read-Only Memory, ROM) or can store static information and instruction
Other kinds of static storage device, random access memory (Random Access Memory, RAM) or letter can be stored
The other kinds of dynamic memory of breath and instruction, is also possible to Electrically Erasable Programmable Read-Only Memory (Electrically
Erasable Programmable Read-only Memory, EEPROM), CD-ROM (Compact Disc Read-
Only Memory, CD-ROM) or other optical disc storages, optical disc storage (including compression optical disc, laser disc, optical disc, digital universal
Optical disc, Blu-ray Disc etc.), magnetic disk storage medium or other magnetic storage apparatus or can be used in carrying or store to have referring to
Enable or data structure form desired program code and can by any other medium of computer access, but not limited to this.
Memory, which can be, to be individually present, and is connected by bus with processor.Memory can also be integrated with processor.
Wherein, memory 603 is used to store the application code for executing application scheme, and is controlled by processor 602
System executes.Communication interface 601 is used to support the interaction of core net Yu other devices.Processor 602 is for executing in memory 603
The application code of storage, to realize the method in the embodiment of the present invention.
The step of method in conjunction with described in the disclosure of invention or algorithm can realize in a manner of hardware, can also
It is realized in a manner of being to execute software instruction by processor.The embodiment of the present invention also provides a kind of storage medium, which is situated between
Matter may include memory, and for being stored as computer software instructions used in core net, it includes execute call handover method
Designed program code.Specifically, software instruction can be made of corresponding software module, software module can be stored on
Random access memory (Random Access Memory, RAM), flash memory, read-only memory (Read Only Memory,
ROM), Erasable Programmable Read Only Memory EPROM (Erasable Programmable ROM, EPROM), electric erazable programmable are read-only
Memory (Electrically EPROM, EEPROM), register, hard disk, mobile hard disk, CD-ROM (CD-ROM) or sheet
In the storage medium of any other form known to field.A kind of illustrative storage medium is coupled to processor, to make to locate
Managing device can be from the read information, and information can be written to the storage medium.Certainly, storage medium is also possible to locate
Manage the component part of device.
The embodiment of the present invention also provides a kind of computer program, which can be loaded directly into memory, and
Containing software code, which is loaded into via computer and can be realized above-mentioned call handover method after executing.
Those skilled in the art are it will be appreciated that in said one or multiple examples, function described in the invention
It can be realized with hardware, software, firmware or their any combination.It when implemented in software, can be by these functions
Storage in computer-readable medium or as on computer-readable medium one or more instructions or code transmitted.
Computer-readable medium includes computer storage media and communication media, and wherein communication media includes convenient for from a place to another
Any medium of one place transmission computer program.Storage medium can be general or specialized computer can access it is any
Usable medium.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (18)
1. a kind of call handover method characterized by comprising
When the car-mounted terminal detects that the mobile terminal is in preset range, pass through short haul connection with the mobile terminal
Mode establishes connection；
Whether the car-mounted terminal detects the mobile terminal on call；Wherein, the car-mounted terminal and the movement
Terminal is associated in the core network；
If testing result be it is yes, the car-mounted terminal to the core net send carry first call switching mark first call
Switching request；
The core net receives the first call switching request that the car-mounted terminal is sent, according to the first call switching mark
The call of the mobile terminal is switched into the car-mounted terminal.
2. call handover method according to claim 1, which is characterized in that the car-mounted terminal detects the mobile terminal
Whether it is on call before, the method also includes:
The car-mounted terminal judges whether car-mounted terminal described in the core net has been associated with the mobile terminal；
If it is not, then the car-mounted terminal is associated with the mobile terminal in the core network according to default interrelational form.
3. call handover method according to claim 1, which is characterized in that identified according to the first call switching by institute
The call for stating mobile terminal switches to the car-mounted terminal, comprising:
The call with the mobile terminal is added according to the first call switching mark by the core net for the car-mounted terminal
In；
The core net cuts off the call of the mobile terminal.
4. call handover method according to claim 1, which is characterized in that whether the car-mounted terminal detection mobile terminal
It is on call specifically:
Talking state, which is sent, to the mobile terminal every preset time detects message；
When receiving the talking state confirmation message that the mobile terminal returns, the car-mounted terminal determines the mobile terminal
It is on call.
5. call handover method according to claim 1 to 4, which is characterized in that the core net is according to described first
After the call of the mobile terminal is switched to the car-mounted terminal by call switching mark, the method also includes:
The car-mounted terminal generates the second call switching request for carrying the second call switching mark according to preset trigger condition；Its
Described in car-mounted terminal it is on call；
The car-mounted terminal sends the second call switching request for carrying the second session identity to the core net；
The core net receives the second call switching request that the car-mounted terminal is sent, according to the second call switching mark
The call of the car-mounted terminal is switched into the mobile terminal.
6. call handover method according to claim 5, which is characterized in that the preset trigger condition includes: to detect
The predetermined registration operation or detect vehicle stall or detect the car-mounted terminal and the mobile terminal that user inputs
Distance is less than pre-determined distance.
7. call handover method according to claim 5, which is characterized in that described according to the second call switching mark
The call of the car-mounted terminal is switched into the mobile terminal specifically:
The call with the car-mounted terminal is added according to the second call switching mark by the core net for the mobile terminal
In；
The core net cuts off the call of the car-mounted terminal.
8. a kind of car-mounted terminal characterized by comprising
Link block, it is logical by short distance with the mobile terminal when for detecting that the mobile terminal is in preset range
Letter mode establishes connection；
Detection module, it is whether on call for detecting the mobile terminal；Wherein, the car-mounted terminal and the movement
Terminal is associated in the core network；
Sending module, if the testing result for detection module be it is yes, to the core net send carry first call switching mark
The the first call switching request known.
9. car-mounted terminal according to claim 8, which is characterized in that further include:
Judgment module, for judging whether car-mounted terminal described in the core net has been associated with the mobile terminal；
Relating module, if the judging result for judgment module be it is no, according to preset interrelational form in the core network with movement
Terminal is associated.
10. car-mounted terminal according to claim 8, which is characterized in that the detection module is specifically used for:
Talking state, which is sent, to the mobile terminal every preset time detects message；
When receiving the talking state confirmation message that the mobile terminal returns, the car-mounted terminal determines the mobile terminal
It is on call.
11. car-mounted terminal according to claim 8, which is characterized in that further include:
Second switching request trigger module leads to for carrying the second of the second call switching mark according to preset trigger condition generation
Talk about switching request；Wherein the car-mounted terminal is on call；
Then the sending module is also used to: sending the second call switching request to the core net.
12. car-mounted terminal according to claim 10, which is characterized in that the trigger condition includes:
Detect user input predetermined registration operation or detect vehicle stall or detect the car-mounted terminal with it is described
The distance of mobile terminal is less than pre-determined distance.
13. a kind of core net characterized by comprising
Receiving module, for receiving the first call switching request of car-mounted terminal transmission；
Switching module, for the call of the mobile terminal to be switched to the vehicle-mounted end according to the first call switching mark
End.
14. core net according to claim 13, which is characterized in that the switching module is specifically used for:
The car-mounted terminal is added in the call with the mobile terminal according to the first call switching mark；
Cut off the call of the mobile terminal.
15. a kind of car-mounted terminal characterized by comprising one or more processors；The processor is for executing memory
In computer program code, computer program code includes instruction, the car-mounted terminal execute claim 1-7 such as to appoint
Call handover method described in one.
16. a kind of core net characterized by comprising one or more processors；The processor is for executing in memory
Computer program code, computer program code includes instruction, the car-mounted terminal executed as claim 1-7 is any
Call handover method described in.
17. a kind of storage medium, which is characterized in that the storage medium is stored with instruction code, and described instruction code is for holding
Row such as the described in any item call handover methods of claim 1-7.
18. a kind of computer program product, which is characterized in that the computer program product includes instruction code, described instruction
Code is for executing such as the described in any item call handover methods of claim 1-7.
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| CN201811261405.5A CN109348419A (en) | 2018-10-26 | 2018-10-26 | Call handover method, car-mounted terminal and core net |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811261405.5A CN109348419A (en) | 2018-10-26 | 2018-10-26 | Call handover method, car-mounted terminal and core net |
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| CN201811261405.5A Pending CN109348419A (en) | 2018-10-26 | 2018-10-26 | Call handover method, car-mounted terminal and core net |
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