CN105722047B - A kind of method, equipment and system for urgent call eCall - Google Patents
A kind of method, equipment and system for urgent call eCall Download PDFInfo
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- CN105722047B CN105722047B CN201610099792.1A CN201610099792A CN105722047B CN 105722047 B CN105722047 B CN 105722047B CN 201610099792 A CN201610099792 A CN 201610099792A CN 105722047 B CN105722047 B CN 105722047B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
- H04W36/28—Reselection being triggered by specific parameters by agreed or negotiated communication parameters involving a plurality of connections, e.g. multi-call or multi-bearer connections
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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
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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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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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The present invention relates to wireless communication technology fields, in particular to a kind of for supporting the method, equipment and system of urgent call eCall, to solve in the prior art when terminal and network side equipment had both supported IMS domain and the domain CS, network side equipment can not successfully issue the problem of eCall callback, wherein, this method comprises: terminal discharges after the eCall that network side equipment is initiated, start target timing device, then goes to register by the IMS domain that itself is supported；And it sends a notification message to network side equipment, and in the timing length of target timing device, whether monitoring network side apparatus initiates the eCall callback for eCall, this technical solution is since terminal is after starting target timing device, the IMS domain that itself is supported is gone to register, so that network side equipment can not initiate eCall callback by IMS domain, to ensure that UE can timely receive the eCall callback.
Description
Technical field
The present invention relates to wireless communication technology field, in particular to a kind of method for supporting urgent call eCall is set
Standby and system.
Background technique
ECall (Emergency Call, urgent call) is the wireless communication technique being used on automobile that Europe is formulated, and is belonged to
In a part of vehicle intelligent system, it is intended to respond road traffic accident faster by urgent call to save life.
When traffic accident occurs, car-mounted terminal initiates eCall to network side equipment, in addition to establishing driver and passenger and urgent
Voice connection between operator is outer, also by current GPS (Global Positioning System, global positioning system)
The relevant informations such as coordinate, traffic injury time and vehicle description are positioned with MSD (Minimum Set of Data, minimum data
Collection) format is sent to network side equipment so that rescue personnel can targetedly rapid deployment rescue work, network side equipment
After being sent to car-mounted terminal and discharging the eCall that the car-mounted terminal is initiated, if rescue personnel can not be by the data exhibition that receives
When opening rescue, need to initiate network callback to car-mounted terminal by network side equipment, acquisition is relevant to the traffic accident more
Specific some data, referred to as eCall callback, and after eCall of the car-mounted terminal by release initiation, start T9 timer,
T9 timer setting duration in, if receive network side equipment transmission network callback, using the network callback as
ECall callback, if not receiving network callback, then car-mounted terminal thinks that network side is set in the duration of T9 timer setting
It is standby not initiate network callback.
However, since existing car-mounted terminal, network side equipment had largely both supported IMS (IP Multimedia
Subsystem, IP multimedia subsystem) CS (Circuit Switched, circuit switching) domain is supported in domain again, and IMS domain is not propped up
The transmission of the data of MSD format in eCall is held, specifically, when car-mounted terminal is in the calling for detecting that the car-mounted terminal is initiated
When eCall, eCall is initiated to network side equipment by the domain CS, but network side equipment car-mounted terminal and network side equipment both
Support IMS domain when supporting the domain CS again, when needing to car-mounted terminal initiation acquisition relevant to the traffic accident more specifically one
When the eCall callback of a little data, network side equipment can arbitrarily select a domain to initiate eCall callback from IMS domain and the domain CS, if
Network side equipment selection initiates eCall callback by IMS domain, then network side equipment can not successfully issue eCall callback at all, lead
Car-mounted terminal is caused to be possible to not receive the eCall callback at all in the timing range of T9 timer, it is thus regarded that network side
Equipment does not initiate eCall callback at all, so that influencing subsequent rescue work cannot timely and accurately execute.
Summary of the invention
The present invention provide it is a kind of for supporting the method, equipment and system of urgent call eCall, to solve the prior art
In when terminal and network side equipment had both supported IMS domain and the domain CS simultaneously, network side equipment can not successfully issue eCall callback
Problem.
In a first aspect, a kind of method for supporting urgent call eCall is provided, this method comprises:
Terminal discharges after the eCall that network side equipment is initiated, and starts target timing device, starts the target timing device
Afterwards, the IMS domain that itself is supported is gone to register；And send a notification message to the network side equipment, the notification message is used
In notifying terminal described in the network side equipment to go to register the IMS domain；And the timing length in the target timing device
It is interior, monitor whether the network side equipment initiates the eCall callback for being directed to the eCall to the terminal, wherein the terminal
Internet protocol IP multimedia system IMS domain and circuit-switched CS domain, the target are supported respectively with the network side equipment
The timing length of timer is the duration that the network side equipment carries out eCall callback according to the eCall that the terminal is initiated；
With reference to first aspect, optionally, the terminal is re-registered when the timing length of the target timing device reaches
The IMS domain.
With reference to first aspect, optionally, the terminal is after starting the target timing device, Xiang Suoshu network side equipment hair
Before sending notification message, the network formats for supporting the IMS domain are closed；The notification message is also used to that the network side is notified to set
The standby terminal is turned off the network formats for supporting the IMS domain；The terminal monitors under the network formats of non-supporting IMS domain
Whether the network side equipment initiates the eCall callback for being directed to the eCall to the terminal.
With reference to first aspect, optionally, the terminal is reopened when the timing length of the target timing device reaches
Support the network formats of the IMS domain.
Second aspect provides a kind of method for supporting urgent call eCall, this method comprises:
Network side equipment receives the notice that the terminal is sent after notice terminal discharges the eCall that the terminal is initiated
Message, the notification message lead to for notifying terminal described in the network side equipment to go to register the IMS domain according to described
Know message, when needing to initiate to be directed to the eCall callback of the eCall to the terminal, passes through the domain CS of itself support
The eCall callback is initiated to the terminal, wherein the terminal and the network side equipment support Internet protocol respectively
IP multimedia system IMS domain and circuit-switched CS domain.
In conjunction with second aspect, optionally, after the network side equipment initiates the eCall callback to the terminal, connect
Receive the request for re-registering the IMS domain that the terminal is sent；And the terminal is reregistered in the IMS domain.
In conjunction with second aspect, optionally, the notification message is also used to that terminal described in the network side equipment is notified to close
Close the network formats for supporting the IMS domain；The domain CS under the network formats that the network side equipment passes through non-supporting IMS domain is to institute
It states terminal and initiates the eCall callback.
The third aspect provides a kind of for supporting the terminal of urgent call eCall, terminal support network interconnection association
Discuss IP multimedia system IMS domain and circuit-switched CS domain, comprising: processing unit, receiving unit and transmission unit, wherein processing
After unit is used to discharge the eCall initiated to network side equipment, start target timing device, and starting the target timing device
Afterwards, the IMS domain that itself is supported is gone to register, the network side equipment supports IMS domain and the domain CS, the target timing device
Timing length is the duration that the network side equipment carries out eCall callback according to the eCall；Transmission unit is used for the net
Network side apparatus sends a notification message, and the notification message is for notifying terminal described in the network side equipment to be gone described in registration
IMS domain；Receiving unit is used in the timing length of the target timing device, monitors whether the network side equipment initiates to be directed to
The eCall callback of the eCall.
In conjunction with the third aspect, optionally, the processing unit is also used to reach in the timing length of the target timing device
When, re-register the IMS domain.
In conjunction with the third aspect, optionally, the processing unit is also used to after starting the target timing device, to the net
Before network side apparatus sends a notification message, the network formats for supporting the IMS domain are closed；The notification message is also used to notify institute
It states terminal described in network side equipment and is turned off the network formats for supporting the IMS domain；The receiving unit is specifically used in non-branch
It holds and monitors whether the network side equipment initiates the eCall callback for being directed to the eCall under the network formats of IMS domain.
In conjunction with the third aspect, optionally, the processing unit is also used to: being reached in the timing length of the target timing device
When, reopen the network formats for supporting the IMS domain.
Fourth aspect, provides a kind of equipment for supporting urgent call eCall, and the equipment supports network interconnection association
Discuss IP multimedia system IMS domain and circuit-switched CS domain, comprising: receiving unit and transmission unit, wherein receiving unit is used for
After notice terminal discharges the eCall that the terminal is initiated, the notification message that the terminal is sent is received, the notification message is used for
Terminal described in the equipment is notified to go to register the IMS domain, the terminal supports IMS domain and the domain CS；Transmission unit is used for root
Pass through the equipment branch when needing to initiate to be directed to the eCall callback of the eCall to the terminal according to the notification message
The eCall callback is initiated to the terminal in the domain CS held.
In conjunction with fourth aspect, optionally, the receiving unit is also used to initiate institute to the terminal in the transmission unit
After stating eCall callback, the request for re-registering the IMS domain that the terminal is sent is received；Processing list in the equipment
Member is for reregistering with the IMS domain for the terminal.
In conjunction with fourth aspect, optionally, the notification message is also used to that terminal described in the equipment is notified to be turned off support
The network formats of the IMS domain；The transmission unit is specifically used for: by the domain CS under the network formats of non-supporting IMS domain to
The terminal initiates the eCall callback.
5th aspect, provides a kind of system for supporting urgent call eCall, including provided in an embodiment of the present invention
Any terminal and any appliance provided in an embodiment of the present invention.
Since, when terminal and network side equipment all support IMS domain and the domain CS, terminal is in starting mesh in the embodiment of the present invention
After marking timer, the IMS domain that itself is supported is gone to register, so that network side equipment is when initiating eCall callback, Wu Fatong
It crosses IMS domain and initiates eCall callback, but eCall is initiated by the domain CS, to ensure that UE can timely receive the eCall
Callback, it is ensured that the timely development of rescue work.
Detailed description of the invention
Fig. 1 is eCall system architecture diagram applied by the embodiment of the present invention；
Fig. 2 is eCall system architecture diagram applied by the embodiment of the present invention；
Fig. 3 is the flow diagram for the method that the embodiment of the present invention is used to support urgent call eCall；
Fig. 4 is the flow diagram for the method that the embodiment of the present invention is used to support urgent call eCall；
Fig. 5 is the schematic diagram for the terminal that the embodiment of the present invention is used to support urgent call eCall；
Fig. 6 is the hardware structural diagram for the terminal that the embodiment of the present invention is used to support urgent call eCall；
Fig. 7 is the schematic diagram for the equipment that the embodiment of the present invention is used to support urgent call eCall；
Fig. 8 is the hardware structural diagram for the equipment that the embodiment of the present invention is used to support urgent call eCall；
Fig. 9 is the schematic diagram for the system that figure of the embodiment of the present invention is used to support urgent call eCall.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
One step it is described in detail.Fig. 1 show eCall system architecture diagram applied by the embodiment of the present invention, comprising: car-mounted terminal 120,
Network 130 and PSAP (Public Safety Answering Point, public safety response point) 140, wherein in terminal 120
Including IVS (In-Vehicle System, in-vehicle navigation system), when the IVS in car-mounted terminal detects generation traffic accident
When, eCall is initiated, voice data is sent to PSAP, the current GPS (Global of vehicle by voice channel 100
Positioning System, global positioning system) positioning coordinate, traffic injury time and vehicle description etc. relevant informations with
The data of MSD format are sent to PSAP by data channel 110.It should be noted that PSAP can be realized by server.
Specifically, as shown in Fig. 2, the IVS in car-mounted terminal 120 includes MSD information source (MSD information
Source), IVS Data Modern (IVS data modem unit), GPS Receiver (GPS receiver), Micrpohone&
Speakers (loudspeaker), Speech Codec (encoding and decoding speech), Radio Modern (radio modem)；Network
130 include PLMN (Public Land Mobile Network, public land mobile network) and PSTN (Public
Switched Telephone Network, Public Switched Telephone Network)/GSTN (Global Switched Telephone
Network, switched telephone), wherein it include BTS (BaseStationController, base station controller), TRAU in PLMN
(Transcoding and Rate Adaptation Unit, pattern conversion and Rate Adapter Unit), MSC (Mobile
Switching Center, mobile switching centre)；PSAP140 includes PSAP Data Modern (PSAP data modem
Device), MSD Display (MSD display) and Microphone&Speakers (loudspeaker), wherein PSAP Data Modern,
MSD Display and Microphone&Speakers can integrate in the same apparatus, are also possible to individual physics and deposit
?.
When accident occurs for vehicle, terminal initiates eCall to PSAP by network, and by the voice data of the eCall and
The data of MSD format are sent to PASP.
With the development of communication technology, in existing terminal and network network side equipment largely not only supported IMS domain but also
It supports the domain CS, but is still not perfect since IMS domain in the prior art is arranged net, IMS domain can't support eCall, work as vehicle
When accident occurs, terminal can initiate eCall by the domain CS, this is because the terminal can be known by initiating the interface of eCall
The calling that Chu do not initiate is eCall, therefore can initiate eCall to network side equipment by the domain CS, and when terminal release is initiated
ECall after, PSAP need by network side equipment obtain more specifically some data relevant to the accident when, need to lead to
It crosses network side equipment and initiates network callback, referred to as eCall callback also belongs to urgent call, i.e. eCall, however, due to network
Side apparatus can not identify whether the calling of initiation is eCall, if initiating eCall callback by IMS domain, will lead to terminal can not
Receive the eCall callback.
It should be noted that network side equipment can be MSC in the embodiment of the present invention, it can also be that can initiate eCall
Other network side equipments of callback.
Working as terminal and network side equipment while supporting IMS domain and the domain CS, when network side equipment is initiated to terminal
When eCall callback, terminal can receive eCall callback, as shown in figure 3, the embodiment of the invention provides one kind for supporting
The method of urgent call eCall, comprising:
Step 300, the eCall that network side equipment notice terminal release terminal is initiated.
Step 301, terminal discharges the eCall initiated to network side equipment, and starts target timing device.
Terminal discharges the eCall initiated to network side equipment, sends out specifically, terminal is released through network side equipment to PSAP
The eCall risen.
It should be noted that the target timing device can be T9 timer, the timer that can need to be arranged according to,
Wherein, the timing length of target timing device is the duration that network side equipment carries out eCall callback according to the eCall that terminal is initiated.
Step 302, the IMS domain that itself is supported is gone to register by terminal after starting target timing device；
Step 303, terminal sends a notification message to network side equipment, and the notification message is for notifying the network side equipment end
End has been gone to register the IMS domain；
It is somebody's turn to do it should be noted that terminal can be carried by RAU (Route Area Update, Routing Area Update) message
Notification message.
Step 304, network side equipment receives the notification message, need to initiate to initiate for the terminal to the terminal
When the eCall callback of eCall, eCall callback is initiated to terminal by the domain CS itself supported.
Specifically, network side equipment determine PSAP need for the terminal initiate eCall carry out eCall callback when,
ECall callback is initiated to terminal.
Step 305, terminal is in the timing length of target timing device, and whether monitoring network side apparatus to the terminal initiates needle
ECall callback to the eCall.
It should be noted that terminal receives network side by the domain CS when network side equipment initiates eCall callback to terminal
The eCall callback that equipment is initiated to terminal.
Step 306, terminal re-registers IMS domain to network side equipment transmission when target timing device timing length is reached
Request.
Step 307, network side equipment receives the request for re-registering IMS domain, which is reregistered in IMS domain.
It is longer the time required to transmitting eCall due to the method shown in Fig. 3 for supporting eCall, eCall is transmitted to reduce
The required time, as shown in figure 4, the embodiment of the invention also provides a kind of method for supporting urgent call eCall, packet
It includes:
Step 400, the eCall that network side equipment notice terminal release terminal is initiated.
Step 401, terminal discharges the eCall initiated to network side equipment, and starts target timing device.
Terminal discharges the eCall initiated to network side equipment, sends out specifically, terminal is released through network side equipment to PSAP
The eCall risen.
It should be noted that the target timing device can be T9 timer, the timer that can need to be arranged according to,
Wherein, the timing length of target timing device is the duration that network side equipment carries out eCall callback according to the eCall that terminal is initiated.
Step 402, the IMS domain that itself is supported is gone to register by terminal after starting target timing device, and is closed and supported IMS
The network formats (such as LTE standard) in domain.
Step 403, terminal sends a notification message to network side equipment, and the notification message is for notifying the network side equipment end
End has been gone to register the IMS domain, and is turned off the network formats for supporting IMS domain.
It is somebody's turn to do it should be noted that terminal can be carried by RAU (Route Area Update, Routing Area Update) message
Notification message.
Terminal close support IMS domain network formats after, non-supporting IMS domain network formats (such as WCDMA standard or
GSM standard) it carries out searching net, while LAU (location area updating) and RAU are carried out under the network formats of non-supporting IMS domain again, it is complete
At registration, when network side equipment needs to initiate eCall callback, can by the domain CS under the network formats of non-supporting IMS domain to
Terminal initiates eCall callback.
Step 404, network side equipment receives the notification message, need to initiate to initiate for the terminal to the terminal
When the eCall callback of eCall, eCall callback is initiated to terminal by the domain CS under the network formats of non-supporting IMS domain.
Specifically, network side equipment determine PSAP need for the terminal initiate eCall carry out eCall callback when,
ECall callback is initiated to terminal.
Step 405, terminal is in the timing length of target timing device, the monitoring net under the network formats of non-supporting IMS domain
Whether network side apparatus initiates the eCall callback for being directed to eCall to the terminal.
It should be noted that terminal passes through the net for supporting IMS domain when network side equipment initiates eCall callback to terminal
The domain CS under network standard receives the eCall callback that network side equipment is initiated to terminal.
Step 406, terminal reopens the network formats for supporting IMS domain when target timing device timing length reaches, to
Network side equipment sends the request for re-registering IMS domain.
Wherein, it after terminal reopens the network formats for supporting IMS domain, is searched under the network formats for supporting IMS domain
Net, after searching and netting successfully, under the network formats for supporting IMS domain carrying out TAU, (Tracking Area Update, tracking area is more
Newly), it determines that network side equipment supports IMS domain, the request for re-registering IMS domain is then sent to network side equipment.
Step 407, network side equipment receives the request for re-registering IMS domain, which is reregistered in IMS domain.
Not only made by the above-mentioned method for supporting urgent call eCall when terminal and network side equipment are all supported
When IMS domain and the domain CS, the eCall callback for receiving network side equipment initiation is enabled the terminal to, and reach in target timing device
To after timing length, IMS domain can be re-registered, the data of common telephone call are transmitted in IMS domain, are not only mentioned
The high rate of data transmission, and improve the reliability of data transmission.
Based on the same inventive concept, also provided in the embodiment of the present invention it is a kind of for supporting the terminal of urgent call eCall,
Since the corresponding method of terminal for supporting urgent call eCall is the embodiment of the present invention for supporting urgent call eCall
Method, therefore the embodiment of the present invention is for supporting the implementation of the terminal of urgent call eCall to may refer to the implementation of this method,
Overlaps will not be repeated.
As shown in figure 5, the embodiment of the present invention is used to support the terminal of urgent call eCall, terminal support network interconnection
Protocol IP Multimedia system IMS domain and circuit-switched CS domain, comprising: processing unit 500, receiving unit 501 and transmission unit
502, wherein after processing unit 500 is used to discharge the eCall initiated to network side equipment, start target timing device, and starting
After target timing device, the IMS domain that itself is supported is gone to register, network side equipment supports IMS domain and the domain CS, target timing device to determine
Constantly a length of network side equipment carries out the duration of eCall callback according to eCall；Transmission unit 502 is used to send out to network side equipment
Notification message is sent, notification message is for notifying network side equipment terminal to go to registered ims domain；Receiving unit 501 is used in target
In the timing length of timer, whether monitoring network side apparatus initiates the eCall callback for eCall.
Optionally, processing unit 500 is also used to re-register IMS domain when the timing length of target timing device reaches.
Optionally, processing unit 500 is also used to after starting target timing device, sends a notification message it to network side equipment
Before, close the network formats for supporting IMS domain；Notification message is also used to notify network side equipment terminal is turned off to support IMS domain
Network formats；Receiving unit is specifically used for whether the monitoring network side apparatus under the network formats of non-supporting IMS domain initiates to be directed to
The eCall callback of eCall.
Optionally, processing unit 500 is also used to: when the timing length of target timing device reaches, being reopened and is supported IMS
The network formats in domain.
It should be noted that being schematical, only a kind of logic function to the division of unit in the embodiment of the present invention
It divides, there may be another division manner in actual implementation, in addition, each functional unit in each embodiment of the application can be with
It is integrated in one unit, is also possible to physically exist alone, can also be integrated in one unit with two or more units
In.Above-mentioned integrated unit both can take the form of hardware realization, can also realize in the form of software functional units.
Specifically, processing unit 500 can be realized by processor in the embodiment of the present invention, receiving unit 501 can be connect
It receives device to realize, transmission unit 502 can be realized that wherein receiver and transmitter can be integrated in hardware realization by transmitter
In transceiver.
Fig. 6 is the hardware structural diagram for supporting the terminal 60 of urgent call eCall, including processor 610, transmitting-receiving
Device 620 and memory 630.Wherein, memory 630 can be used for the program/code pre-installed when the terminal 60 factory, can also deposit
Code etc. when storage is executed for processor 610.Various components in the terminal 60 are coupled by bus system 640,
Wherein bus system 640 further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.Wherein,
Processor 610 can use general central processing unit (Central Processing Unit, CPU), microprocessor, application
Specific integrated circuit (Application Specific Integrated Circuit, ASIC), or it is one or more integrated
Circuit, for executing relevant operation, to realize technical solution provided by the embodiment of the present invention.
It should be noted that although terminal shown in fig. 6 60 illustrate only processor 610, transceiver 620 and memory 630,
It is during specific implementation, it should be apparent to a person skilled in the art that the terminal 60 is also comprising realizing that normal operation institute is necessary
Other devices.Meanwhile according to specific needs, it should be apparent to a person skilled in the art that the terminal 60 also may include realizing it
The hardware device of his additional function.In addition, it should be apparent to a person skilled in the art that the terminal 60 can also be only comprising realizing this
Device or unit necessary to inventive embodiments, without including whole device shown in Fig. 6.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, above-mentioned program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, above-mentioned storage medium can be magnetic
Disk, CD, read-only memory (ROM:Read-Only Memory) or random access memory (RAM:Random
Access Memory) etc..
Based on the same inventive concept, a kind of equipment for supporting urgent call eCall is also provided in the embodiment of the present invention,
Since the corresponding method of equipment for supporting urgent call eCall is the embodiment of the present invention for supporting urgent call eCall
Method, therefore the embodiment of the present invention is for supporting the implementation of the equipment of urgent call eCall to may refer to the implementation of this method,
Overlaps will not be repeated.
As shown in fig. 7, the equipment that the present invention is used to support urgent call eCall from embodiment, which supports network mutual
Even Protocol IP Multimedia system IMS domain and circuit-switched CS domain, comprising: receiving unit 700 and transmission unit 701, wherein receive
Unit 700 is used for after the eCall that notice terminal release terminal is initiated, and receives the notification message that terminal is sent, notification message is used
Registered ims domain has been gone in notice device end, and terminal supports IMS domain and the domain CS；Transmission unit 701 is used for according to notification message,
When needing to initiate to be directed to the eCall callback of eCall to terminal, eCall callback is initiated to terminal by the domain CS itself supported.
Optionally, receiving unit 700 is also used to after transmission unit initiates eCall callback to terminal, receives terminal hair
That send re-registers the request of IMS domain；Processing unit 702 in the equipment is used to terminal reregistering with IMS domain.
Optionally, notification message is also used to that device end is notified to be turned off the network formats for supporting IMS domain；Transmission unit
701 are specifically used for initiating eCall callback to terminal by the domain CS under the network formats of non-supporting IMS domain.
It should be noted that being schematical, only a kind of logic function to the division of unit in the embodiment of the present invention
It divides, there may be another division manner in actual implementation, in addition, each functional unit in each embodiment of the application can be with
It is integrated in one unit, is also possible to physically exist alone, can also be integrated in one unit with two or more units
In.Above-mentioned integrated unit both can take the form of hardware realization, can also realize in the form of software functional units.
Specifically, processing unit 702 can be realized by processor in the embodiment of the present invention, receiving unit 700 can be connect
It receives device to realize, transmission unit 701 can be realized that wherein receiver and transmitter can be integrated in hardware realization by transmitter
In transceiver.
Fig. 8 is the hardware structural diagram for supporting the equipment 80 of urgent call eCall, including processor 810, transmitting-receiving
Device 820 and memory 830.Wherein, it is pre- when memory 830 can be used for this for supporting the equipment factory of urgent call eCall
Program/code of dress also can store the code etc. when executing for processor 810.This is for supporting urgent call eCall's
Various components in equipment 80 are coupled by bus system 840, wherein bus system 840 remove include data/address bus it
It outside, further include power bus, control bus and status signal bus in addition.Wherein, processor 810 can use general central processing
Device (Central Processing Unit, CPU), microprocessor, application specific integrated circuit (Application
Specific Integrated Circuit, ASIC), or one or more integrated circuits, for executing relevant operation, with
Realize technical solution provided by the embodiment of the present invention.
It should be noted that although it is shown in Fig. 8 for support the equipment 80 of urgent call eCall illustrate only processor 810,
Transceiver 820 and memory 830, but during specific implementation, it should be apparent to a person skilled in the art that this is used to support
The equipment 80 of urgent call eCall also operates normally other necessary devices comprising realizing.Meanwhile according to specific needs, originally
The technical staff in field should be understood that this for supporting that the equipment 80 of urgent call eCall also may include realizing other additional function
The hardware device of energy.In addition, it should be apparent to a person skilled in the art that the equipment 80 for being used to support urgent call eCall
It can be only comprising realizing device or unit necessary to the embodiment of the present invention, without including whole devices shown in fig. 8.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, above-mentioned program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, above-mentioned storage medium can be magnetic
Disk, CD, read-only memory (ROM:Read-Only Memory) or random access memory (RAM:Random
Access Memory) etc..
Based on the same inventive concept, it is additionally provided in the embodiment of the present invention and a kind of is for support urgent call eCall
System, since the corresponding method of system for supporting urgent call eCall is the method for message transmissions of the embodiment of the present invention,
The embodiment of the present invention repeats place not for supporting the implementation of the system of urgent call eCall to may refer to the implementation of this method
It repeats again.
As shown in figure 9, the system that the embodiment of the present invention is used to support urgent call eCall, including the embodiment of the present invention mention
Any terminal 900 and any appliance provided in an embodiment of the present invention 910 of confession.
It can be seen from the above: terminal discharges after the eCall that network side equipment is initiated, and starts target timing device,
After starting target timing device, the IMS domain that itself is supported is gone to register；And send a notification message to network side equipment, notification message
For notifying network side equipment terminal to go to registered ims domain；And in the timing length of target timing device, monitoring network side is set
It is standby whether the eCall callback for being directed to eCall to be initiated to terminal, wherein terminal and network side equipment support network interconnection to assist respectively
IP multimedia system IMS domain and circuit-switched CS domain are discussed, the timing length of target timing device is that network side equipment is sent out according to terminal
The eCall risen carries out the duration of eCall callback.This technical solution due to when terminal and network side equipment all supports IMS domain with
When the domain CS, the IMS domain that itself is supported is gone to register, so that network side equipment is being sent out by terminal after starting target timing device
When playing eCall callback, eCall callback can not be initiated by IMS domain, but eCall is initiated by the domain CS, to ensure that UE energy
Enough timely receive the eCall callback, it is ensured that the timely development of rescue work.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (15)
1. a kind of method for supporting urgent call eCall, which is characterized in that this method comprises:
Terminal discharges after the eCall that network side equipment is initiated, and starts target timing device, the terminal and the network side equipment
Internet protocol IP multimedia system IMS domain and circuit-switched CS domain, the timing length of the target timing device are supported respectively
The duration of eCall callback is carried out according to the eCall that the terminal is initiated for the network side equipment；
The IMS domain that itself is supported is gone to register by the terminal after starting the target timing device；
The terminal sends a notification message to the network side equipment, and the notification message is for notifying the network side equipment institute
Terminal is stated to have gone to register the IMS domain；
The terminal monitors whether the network side equipment initiates to the terminal in the timing length of the target timing device
For the eCall callback of the eCall.
2. the method as described in claim 1, which is characterized in that further include:
The terminal re-registers the IMS domain when the timing length of the target timing device reaches.
3. method according to claim 1 or 2, which is characterized in that the terminal is after starting the target timing device, to institute
It states before network side equipment sends a notification message, further includes:
The terminal closes the network formats for supporting the IMS domain；
The notification message is also used to that terminal described in the network side equipment is notified to be turned off the network system for supporting the IMS domain
Formula；
Whether network side equipment described in the terminal monitoring initiates the eCall callback for being directed to the eCall, packet to the terminal
It includes:
The terminal monitors whether the network side equipment is directed to terminal initiation under the network formats of non-supporting IMS domain
The eCall callback of the eCall.
4. method as claimed in claim 3, which is characterized in that further include:
The terminal reopens the network formats for supporting the IMS domain when the timing length of the target timing device reaches.
5. a kind of method for supporting urgent call eCall, which is characterized in that this method comprises:
Network side equipment receives the notification message that the terminal is sent after notice terminal discharges the eCall that the terminal is initiated,
The notification message is for notifying terminal described in the network side equipment to remove registered ims domain, the terminal and the network side
Equipment supports Internet protocol IP multimedia system IMS domain and circuit-switched CS domain respectively；
The network side equipment is needing to initiate to the terminal to return for the eCall of the eCall according to the notification message
When exhaling, the eCall callback is initiated to the terminal by the domain CS itself supported.
6. method as claimed in claim 5, which is characterized in that the network side equipment initiates the eCall to the terminal
After callback, further includes:
The network side equipment receives the request for re-registering the IMS domain that the terminal is sent；
The network side equipment reregisters with the terminal in the IMS domain.
7. such as method described in claim 5 or 6, which is characterized in that the notification message is also used to that the network side is notified to set
The standby terminal is turned off the network formats for supporting the IMS domain；
The network side equipment initiates the eCall callback to the terminal, comprising:
The eCall is initiated to the terminal and is returned in the domain CS under the network formats that the network side equipment passes through non-supporting IMS domain
It exhales.
8. a kind of for supporting the terminal of urgent call eCall, which is characterized in that the terminal support network interconnection agreement IP is more
Media system IMS domain and circuit-switched CS domain, comprising:
Processing unit starts target timing device, and starting the mesh after discharging the eCall initiated to network side equipment
After marking timer, the IMS domain that itself is supported is gone to register, the network side equipment supports IMS domain and the domain CS, the target
The timing length of timer is the duration that the network side equipment carries out eCall callback according to the eCall；
Transmission unit, for sending a notification message to the network side equipment, the notification message is for notifying the network side
Terminal described in equipment has gone to register the IMS domain；
Receiving unit, for monitoring whether the network side equipment initiates to be directed in the timing length of the target timing device
The eCall callback of the eCall.
9. terminal as claimed in claim 8, which is characterized in that the processing unit is also used to:
When the timing length of the target timing device reaches, the IMS domain is re-registered.
10. terminal as claimed in claim 8 or 9, which is characterized in that the processing unit is also used to:
After starting the target timing device, before Xiang Suoshu network side equipment sends a notification message, closes and support the IMS domain
Network formats；The notification message is also used to notify terminal described in the network side equipment is turned off to support the IMS domain
Network formats；
The receiving unit, is specifically used for:
Monitor whether the network side equipment initiates to return for the eCall of the eCall under the network formats of non-supporting IMS domain
It exhales.
11. terminal as claimed in claim 10, which is characterized in that the processing unit is also used to:
When the timing length of the target timing device reaches, the network formats for supporting the IMS domain are reopened.
12. a kind of equipment for supporting urgent call eCall, which is characterized in that the equipment supports Internet protocol IP
Multimedia system IMS domain and circuit-switched CS domain, comprising:
Receiving unit, for receiving the notice that the terminal is sent and disappearing after notice terminal discharges the eCall that the terminal is initiated
Breath, the notification message for notifying terminal described in the equipment to go to register the IMS domain, the terminal support IMS domain and
The domain CS；
Transmission unit, for needing to initiate to the terminal to return for the eCall of the eCall according to the notification message
When exhaling, the eCall callback is initiated to the terminal by the domain CS that the equipment is supported.
13. equipment as claimed in claim 12, which is characterized in that the receiving unit is also used to:
After the transmission unit initiates the eCall callback to the terminal, re-registering for the terminal transmission is received
The request of the IMS domain；
Processing unit in the equipment, for the terminal to be reregistered with the IMS domain.
14. equipment as described in claim 12 or 13, which is characterized in that the notification message is also used to notify the equipment institute
It states terminal and is turned off the network formats for supporting the IMS domain；
The transmission unit, is specifically used for:
The eCall callback is initiated to the terminal by the domain CS under the network formats of non-supporting IMS domain.
15. a kind of system for supporting urgent call eCall, which is characterized in that including as described in claim 8 to 11 is any
Terminal, and the equipment as described in claim 12 to 14 is any.
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| CN201610099792.1A CN105722047B (en) | 2016-02-23 | 2016-02-23 | A kind of method, equipment and system for urgent call eCall |
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| CN201610099792.1A CN105722047B (en) | 2016-02-23 | 2016-02-23 | A kind of method, equipment and system for urgent call eCall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10595238B2 (en) * | 2017-07-25 | 2020-03-17 | Qualcomm Incorporated | Systems and methods to improve mobility for a mobile device in ecall-only mode |
| CN108012246A (en) * | 2017-12-07 | 2018-05-08 | 三星电子（中国）研发中心 | A kind of on-vehicle emergency call system and its method that vital signs in real time data are provided |
| CN111385784B (en) * | 2018-12-28 | 2021-08-27 | 展讯通信（上海）有限公司 | Communication establishment method and device for emergency call, network equipment and terminal |
| CN113038507B (en) * | 2019-11-28 | 2023-05-19 | 华为技术有限公司 | IMS registration duration management system and terminal equipment |
| CN114554456A (en) * | 2020-11-26 | 2022-05-27 | 华为技术有限公司 | Data transmission method and device |
| CN114245327B (en) * | 2021-10-09 | 2023-01-31 | 展讯通信（上海）有限公司 | Method and device for establishing emergency call, vehicle-mounted mobile terminal and storage medium |
| CN115150761B (en) * | 2022-05-16 | 2024-09-27 | 锐凌无线有限责任公司 | Emergency call callback establishment method, device, equipment and storage medium |
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| CN101998338A (en) * | 2010-11-15 | 2011-03-30 | 中兴通讯股份有限公司 | Implementation method for emergency call callback and emergency call callback system |
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| US9143989B2 (en) * | 2010-10-05 | 2015-09-22 | Nokia Technologies Oy | Single radio voice call continuity for emergency callback or click-to-dial sessions |
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