CN108696854A - A kind of method of calling and terminal - Google Patents
A kind of method of calling and terminal Download PDFInfo
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- CN108696854A CN108696854A CN201710113426.1A CN201710113426A CN108696854A CN 108696854 A CN108696854 A CN 108696854A CN 201710113426 A CN201710113426 A CN 201710113426A CN 108696854 A CN108696854 A CN 108696854A
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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
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
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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)
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- Environmental & Geological Engineering (AREA)
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- Telephonic Communication Services (AREA)
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Abstract
The invention discloses a kind of method of calling and terminal, this method includes:When in emergency callback mode, the first call instruction is received, and according to the first call instruction, judges whether to support at least two call models;When being judged as supporting at least two call models, priority network is determined according to default call policy, priority network corresponds to the first call model at least two call models, presets call policy for judging the corresponding priority network of the first call model at least two call models;The first call instruction is responded, the first calling is carried out using the first call model;When the first call failure, the first call model is switched into the second call model and carries out the second calling, the second call model is the call model in addition to the first call model at least two call models.
Description
Technical field
The present invention relates to the wireless communication technique of the communications field more particularly to a kind of method of calling and terminals.
Background technology
In the communication technology growing today, mobile terminal plays very important ground in the daily life of user
Position, user can be kept in touch with the external world anywhere or anytime using mobile terminal, and network formats are also moved by second/three generations and led to
Letter technology (2/3G, 2/3rd- Generation) long term evolution (LTE, Long Term Evolution) is evolved into, with communication
The continuous renewal of standard, the speed that user links up with the external world become to be getting faster, be stayed when mobile terminal can not find suitable cell
Stay, or be not inserted into client identification module (SIM, Subscriber Identification Module) card or position step on
When note failure, mobile phone can enter emergency callback mode.
In the prior art, in the network for not supporting LTE callings, the urgent call that mobile terminal is sent uses tradition
The domain circuit (CS, Circuit Switch) calling;In the network for supporting LTE callings, when mobile terminal sends urgent call,
Terminal can complete Internet protocol IP multimedia subsystem, IMS (IMS, Internet Protocol after registering LTE
Multimedia Subsystem) audio call.
However, when IMS emergency voice calls fail, this urgent call failure is characterized, at this point, user needs to send out again
A urgent call is played, causes urgent call success rate low.
Invention content
In order to solve the above technical problems, an embodiment of the present invention is intended to provide a kind of method of calling and terminal, can improve tight
Anxious call successful rate.
The embodiment of the present invention provides a kind of method of calling, the method includes:
When in emergency callback mode, the first call instruction is received, and according to first call instruction, judge whether
Support at least two call models;
When being judged as supporting at least two call model, priority network is determined according to default call policy, it is described
Priority network corresponds to the first call model at least two call model, and the default call policy is described for judging
The corresponding priority network of first call model described at least two call models;
First call instruction is responded, the first calling is carried out using first call model;
When first call failure, first call model is switched into the second call model progress second and is exhaled
It cries, second call model is the call model in addition to first call model at least two call model.
In the above-mentioned methods, described that first call model is switched into the second calling of the second call model progress, packet
It includes:
The first call failure message is sent to network side equipment;
The switching command that the network side equipment is sent is received, the switching command, which is used to indicate, disconnects the priority network
And backup network is switched to, the backup network is the corresponding network of second call model;
First call model backup network corresponding described second is switched to according to the switching command to exhale
It is pattern, and carries out second calling.
In the above-mentioned methods, described to judge whether after supporting at least two call models, the default calling plan of the basis
Before slightly determining priority network, the method further includes:
Judging result is obtained, and the judging result is shown, the judging result includes described at least two exhaling
Cry pattern corresponding at least two current network.
In the above-mentioned methods, the basis presets call policy and determines priority network, including:
According to default priority principle, the priority network is determined from least two current network;Alternatively, according to
Family determines the priority network according to the advance preferential setting of the judging result from least two current network.
In the above-mentioned methods, the basis presets priority principle, and determination is described excellent from least two current network
First network, including:
At least two current network is ranked up according to pre-set level, it is current from least two according to ranking results
Determine the best current network of the pre-set level as the priority network in network.
In the above-mentioned methods, before the first call instruction of the reception, the method further includes:
To network side equipment send network registry request, with request access at least two current networks, described at least two
Current network corresponds at least two call model;
The first response instruction of the response network registry request that the network side equipment is sent is received, and according to described
The access of at least two current network is realized in first response instruction.
In the above-mentioned methods, described to judge whether to support at least two call models, including:
Judge whether to support at least two call model according to the first response instruction.
In the above-mentioned methods, described to judge whether after supporting at least two call models, the method further includes:
When being judged as not supporting at least two call model, third is carried out using the third call model got
Calling, and show the third call model, the third call model is any one at least two call model
Kind call model.
The embodiment of the present invention provides a kind of terminal, and the terminal includes:
Receiving unit is called for when in emergency callback mode, receiving the first call instruction, and according to described first
Instruction judges whether to support at least two call models;
Determination unit, for when being judged as supporting at least two call model, being determined according to default call policy
Priority network, the priority network correspond to the first call model at least two call model, the default calling plan
It is slightly used to judge the corresponding priority network of the first call model described at least two call model;
Calling unit carries out the first calling for responding first call instruction using first call model;
Switch unit, for when first call failure, first call model to be switched to the second calling mould
Formula carry out second calling, second call model be at least two call model in addition to first call model
Call model.
In above-mentioned terminal, the terminal further includes:Transmission unit;
The transmission unit, for sending the first call failure message to network side equipment;
The receiving unit is additionally operable to receive the switching command that the network side equipment is sent, and the switching command is used for
Instruction disconnects the priority network and switches to backup network, and the backup network is the corresponding net of second call model
Network;
The switch unit, it is described spare specifically for being switched to first call model according to the switching command
Corresponding second call model of network, and carry out second calling.
In above-mentioned terminal, the terminal further includes:Display unit;
The display unit shows for obtaining judging result, and by the judging result, the judging result packet
Include corresponding at least two current network of at least two call model.
In above-mentioned terminal, the determination unit is specifically used for according to priority principle is preset, currently from described at least two
The priority network is determined in network;Alternatively, according to user according to the advance preferential setting of the judging result, from it is described at least
The priority network is determined in two current networks.
In above-mentioned terminal, the terminal further includes:Sequencing unit;
The sequencing unit, for being ranked up at least two current network according to pre-set level;
The determination unit is additionally operable to determine the pre-set level most from least two current networks according to ranking results
Good current network is as the priority network.
In above-mentioned terminal, the transmission unit is additionally operable to send network registry request to network side equipment, be connect with request
Enter at least two current networks, at least two current network corresponds at least two call model;
The receiving unit is additionally operable to receive the first of the response network registry request that the network side equipment is sent
Response instruction, and according to the access of the first response instruction realization at least two current network.
In above-mentioned terminal, the terminal further includes:Judging unit;
The judging unit supports at least two callings mould for judging whether according to the first response instruction
Formula.
In above-mentioned terminal, the calling unit is additionally operable to when being judged as not supporting at least two call model,
Third calling is carried out using the third call model got;
The display unit, is additionally operable to and shows the third call model, the third call model be it is described at least
Any one call model in two kinds of call models.
An embodiment of the present invention provides a kind of method of calling and terminal, this method includes:When in emergency callback mode,
The first call instruction is received, and according to the first call instruction, judges whether to support at least two call models;When being judged as supporting
When at least two call models, determine that priority network, priority network correspond at least two call models according to default call policy
In the first call model, preset call policy for judging that the first call model is corresponding preferential at least two call models
Network;The first call instruction is responded, the first calling is carried out using the first call model;When the first call failure, first is exhaled
Pattern switching to the second call model is made to carry out the second calling, the second call model is to remove first at least two call models
Call model outside call model.Using the above scheme, by the case where terminal supports at least two call models, working as end
When end is in emergency callback mode, terminal first uses corresponding first call model of priority network to carry out the first calling, exists in this way
In the case of first call failure, terminal can switch to backup network from priority network, and then, which can use
Corresponding second call model of backup network carries out the second calling, to complete this urgent call flow, so as to improve
The success rate of urgent call.
Description of the drawings
Fig. 1 is a kind of flow chart one of method of calling provided in an embodiment of the present invention;
Fig. 2 is a kind of illustrative schematic diagram for judging terminal and IMS whether being supported to call provided in an embodiment of the present invention;
Fig. 3 is a kind of illustrative schematic diagram for displaying whether to support IMS callings provided in an embodiment of the present invention;
Fig. 4 is two kinds of Setting patterns signal that a kind of illustrative terminal provided in an embodiment of the present invention is arranged on interface
Figure;
Fig. 5 is that a kind of illustrative terminal provided in an embodiment of the present invention initiates showing for urgent call in limited-service pattern
It is intended to;
Fig. 6 is a kind of schematic diagram illustratively switching to the calling of the domains CS from IMS callings provided in an embodiment of the present invention;
Fig. 7 be it is provided in an embodiment of the present invention it is a kind of illustratively from the domains CS calling switch to IMS call schematic diagram;
Fig. 8 is a kind of flowchart 2 of method of calling provided in an embodiment of the present invention;
Fig. 9 is a kind of structural schematic diagram one of terminal provided in an embodiment of the present invention;
Figure 10 is a kind of structural schematic diagram two of terminal provided in an embodiment of the present invention;
Figure 11 is a kind of structural schematic diagram three of terminal provided in an embodiment of the present invention;
Figure 12 is a kind of structural schematic diagram four of terminal provided in an embodiment of the present invention;
Figure 13 is a kind of structural schematic diagram five of terminal provided in an embodiment of the present invention;
Figure 14 is a kind of structural schematic diagram six of terminal provided in an embodiment of the present invention.
Specific implementation mode
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 describes.
Embodiment one
An embodiment of the present invention provides a kind of method of callings, as shown in Figure 1, this method may include:
S101, when in emergency callback mode, receive the first call instruction, and according to the first call instruction, judgement is
At least two call models of no support.
A kind of method of calling provided in an embodiment of the present invention is suitable in terminal under the scene for carrying out urgent call.
In the embodiment of the present invention, when terminal does not have SIM card or terminal is in the limited-services patterns such as offline mode
When, terminal cannot be communicated normally, at this point, terminal can only initiate urgent call.
In the embodiment of the present invention, at least two call models may include the corresponding IMS emergency callback modes of LTE network and
Wideband code division multiple access (WCDMA, Wideband Code Division Multiple Access), CDMA (CDMA, Code
Division Multiple Access), global system for mobile communications (GSM, Global System for Mobile
The corresponding domains the CS call model of networks such as Communication), is specifically selected according to actual conditions, and the present invention is implemented
Example does not do specific restriction.
In the embodiment of the present invention, the condition that terminal initiates urgent call is that terminal supports at least two call models, works as end
When urgent call is initiated at end, first determine whether terminal supports at least two call models, only when terminal supports at least two
When call model, when terminal use the first call model call failure when, terminal can just switch to the second call model continue into
Row calling.
In the embodiment of the present invention, when terminal is in emergency callback mode, terminal receives the first calling of user's transmission
Instruction, terminal starts to judge whether to support at least two call models according to the first call instruction received, specifically, terminal
It can be registered on network side equipment first, when terminal is after network side equipment is completed to register, network side equipment can be sent
First response instruction to terminal, terminal judges whether to support at least two call models according to the first response instruction.
Illustratively, in the case of LTE network and WCDMA network coexisted, terminal is registered on WCDMA networks,
After terminal successful registration WCDMA networks, network side equipment transmission succeeds in registration instruction to terminal, and terminal receives registration
After success instructs, terminal judges to support the calling of the domains CS;As shown in Fig. 2, terminal is asked by Attach request Meg attachments
Message is asked to initiate registration request to LTE network, when terminal completes registration on an LTE network, network side equipment passes through Attach
Accept Meg attachment response messages restore terminal, and carry S1 patterns in Attach accept Meg attachment response messages
Lower support emergency bearing business (EMC_BS, Emergency bearer services in S1Mode supported) field,
The field may indicate that whether support IMS urgent calls, when the field is 1, indicate to support IMS urgent calls, when the field
When being 0, IMS urgent calls are not supported in expression.
S102, when determine support at least two call models when, priority network is determined according to default call policy, preferentially
Network corresponds to the first call model at least two call models, presets call policy for judging at least two call models
In the corresponding priority network of the first call model.
When terminal, which determines, supports at least two call models, terminal will determine the preferential of preferential progress urgent call
Network.
In the embodiment of the present invention, terminal is previously provided with default call policy, is exhaled when terminal determines support at least two
When being pattern, terminal will determine the preferential net preferentially called according to default call policy from least two call models
Corresponding first call model of network.
Optionally, the terminal in the embodiment of the present invention can be according to default priority principle, from least two current networks
Determine priority network, specifically, terminal is ranked up according at least two current network of pre-set level pair, according to ranking results from
The best current network of pre-set level network as priority is determined at least two current networks, alternatively, according to user according to sentencing
The advance preferential setting of disconnected result, priority network is determined from least two current networks, is specifically carried out according to actual conditions
Setting, the embodiment of the present invention do not do specific restriction.
Illustratively, as shown in figure 3, on the setting interface of mobile phone, to the setting of urgent call there are two option, one
" adaptive optimal pattern " that one is " manual setting pattern ", when user select " adaptive optimal pattern " when, mobile phone according to
The network capabilities got selects optimal network network as priority, when user selects " manual setting pattern ", Yong Hucong
It is arranged at least two current networks at interface and voluntarily selects priority network.
It is understood that whether terminal will support the judging result of at least two call models to show, Yong Huke
, can be in the case that user be familiar with network formats voluntarily to select priority network according to judging result, user is voluntarily according to institute
Network environment, setting initiate call model, save initiate urgent call time.
In the embodiment of the present invention, when terminal determine support at least two call models when, terminal according to judging result into
Row display, which includes corresponding at least two current network of at least two call models, at this point, terminal will determine
Priority network.
Illustratively, as shown in figure 4, the Modem bottoms of terminal are disappeared by parsing Attach accept Meg attachment responses
Whether breath is supported IMS urgent calls, terminal to pre-set an interface, and whether Modem bottoms are reported by the interface and propped up
IMS urgent calls are held to user interface (UI, User Interface), after the interfaces UI receive the message that Modem bottoms report,
It increases an icon on status bar newly, prompts the user whether to support IMS urgent calls.
In the embodiment of the present invention, terminal can determine preferential net according to default call policy from least two current networks
Network, when terminal carries out the first call failure using priority network, terminal determines spare net from least two current networks again
Network carries out the second calling;Terminal can also determine priority network and standby according to default call policy from least two current networks
With network, when terminal carries out the first call failure using priority network, terminal directly uses backup network to carry out the second calling,
It is specifically configured according to actual conditions, the embodiment of the present invention does not do specific restriction.
Further, when terminal, which determines, does not support at least two call models, terminal is using at least two calling moulds
Third call model in formula initiates third urgent call, and shows the corresponding third call model of third urgent call.
Illustratively, as shown in figure 5, when mobile phone is in the limited-services patterns such as offline mode, mobile phone is by receiving net
Ims- in the system information block (SIB1, System Information Block Type1) of network side apparatus
EmergencySupport-r9 fields come determine whether support mobile phone limited-service pattern initiate IMS urgent calls;Mobile phone is protected
Ims-EmergencySupport-r9 fields are deposited, when mobile phone initiates urgent call, if ims-EmergencySupport-
R9 fields are 1, then are prompted on interface, IMS urgent calls are breathing out;If ims-EmergencySupport-r9 fields
It is 0, then directly initiates the urgent call in the domains CS, while in interface prompt, the urgent call of the domains CS is breathing out.
It is understood that when terminal determine do not support at least two patterns when, terminal using at least two calling moulds
Third call model in formula initiates third urgent call, and shows the corresponding third call model of third urgent call, can
With when user understand currently available network, improve the success rate for the priority network that user is voluntarily arranged.
S103, the first call instruction of response carry out the first calling using the first call model.
After terminal determines priority network, terminal responds the first call instruction, using priority network corresponding first
Call model carries out the first calling.
In the embodiment of the present invention, when terminal determines that LTE network is priority network, terminal uses IMS urgent call moulds
Formula carries out the first calling;When terminal determines that the networks such as WCDMA, CDMA are priority network, terminal uses the urgent call of the domains CS
Pattern carries out the first calling.
S104, when the first call failure, the first call model is switched into the second call model and carries out the second calling, the
Two call models are the call model in addition to the first call model at least two call models.
When terminal carries out the first calling using the first call model, the first access success and the first call failure will produce
Two kinds as a result, when terminal using the first call model carry out the first call failure when, terminal start determine backup network it is corresponding
Second call model, and the first call model is switched into the second call model and carries out the second calling.
Specifically, in the embodiment of the present invention, when terminal carries out the first call failure using the first call model, terminal hair
Send the first call failure message to network side equipment, network side equipment receive terminal transmission the first call failure message it
Afterwards, network side equipment sends the phase of corresponding second call model of carrying about standby network according to the first call failure message to terminal
The switching command of information is closed to terminal, terminal receives the switching command that network side equipment is sent, and is disconnected according to the switching command excellent
First network, and backup network is switched to, the second calling is carried out using corresponding second call model of backup network.
Illustratively, as shown in fig. 6, mobile phone initiates IMS urgent calls on an LTE network first, when mobile phone receives net
When the IMS urgent calls failure that network side apparatus is sent, mobile phone sends expansion service and asks (ESR, Extended Service
Request) for message to network side equipment, the type of message of ESR message is mobile originating CS fallback
Emergency call, at this point, network side equipment sends wireless heterogeneous networks (RRC, Radio Resource Control)
Connection Release news mobile phones disconnect and the connection of LTE network, and carried terminal carries out on WCDMA networks
The instruction of the domains CS calling, hereafter, terminal completes the urgent call of the domains CS on WCDMA networks.
Illustratively, as shown in fig. 7, when mobile phone is currently registered on an LTE network, user setting priority network is the domains CS
The corresponding network of call model, at this point, mobile phone initiates CS domain urgent calls first on WCDMA networks, when mobile phone receives net
When the domains the CS urgent calls failure that network side apparatus is sent, mobile phone initiates registration on LTE emergency call service devices and to initiate IMS tight
It calls on urgently and cries.
It is understood that in the case where terminal supports at least two call models, when terminal is in urgent call mould
When formula, terminal first uses corresponding first call model of priority network to carry out the first calling, when the first call failure, terminal from
Priority network switches to backup network, carries out the second calling using corresponding second call model of backup network, avoids when eventually
After end carries out the first call failure using corresponding first call model of priority network, user re-initiates urgent call successively,
The success rate of urgent call can be improved.
Embodiment two
The embodiment of the present invention provides a kind of method of calling, as shown in figure 8, this method may include:
S201, terminal send network registry request to network side equipment, access at least two current networks with request, at least
Two current networks correspond at least two call models.
A kind of method of calling provided in an embodiment of the present invention is suitable under the scene that terminal carries out urgent call.
In the embodiment of the present invention, when terminal is opened, terminal can scan for current network, and register current network,
First, terminal sends network registry request to network side equipment, and request network side equipment sends the list that can access network.
S202, terminal receive the first response instruction of the response to network registration request that network side equipment is sent, and according to the
The access of at least two current networks is realized in one response instruction.
After terminal sends network registry to network side equipment asks, network side equipment sends the first response to terminal and refers to
It enables, terminal is successfully accessed at least two current networks according to the first response instruction received.
In the embodiment of the present invention, network side equipment asks to send to terminal according to the network registry that terminal is sent can access net
The list of network, terminal selects at least two current networks from the list of accessible network, and selection result is sent to network
Side apparatus, network side equipment access terminal at least two current networks according to selection result, complete terminal access at least two
A current network.
In the embodiment of the present invention, the judgement letter for judging whether to support at least two call models is carried in the first response instruction
Breath.
In the embodiment of the present invention, at least two current networks correspond at least two call models.
S203, when terminal is in emergency callback mode, terminal receives the first call instruction, and according to the first call instruction
Judge whether to support at least two call models.
Here, the description of the S203 of the embodiment of the present invention is consistent with the description of the S101 in embodiment one, no longer superfluous herein
It states.
S204, terminal obtain judging result, and will determine that result is shown, judging result includes at least two calling moulds
Corresponding at least two current network of formula.
When terminal is judged whether to support at least two call models, terminal obtains judging result, and will determine that result
It is shown.Wherein, the judging result that terminal obtains may include the corresponding at least two current net of at least two call models
Network.
In the embodiment of the present invention, when terminal, which is got, judges whether to support at least two call models, terminal is by terminal
The corresponding current network of each call model is all shown on the display interface of terminal at least two call models supported.
Illustratively, as shown in figure 4, the Modem bottoms of terminal are disappeared by parsing Attach accept Meg attachment responses
Whether breath is supported IMS urgent calls, terminal to pre-set an interface, and whether Modem bottoms are reported by the interface and propped up
IMS urgent calls are held to user interface (UI, User Interface), after the interfaces UI receive the message that Modem bottoms report,
It increases an icon on status bar newly, prompts the user whether to support IMS urgent calls.
S205, when terminal be judged as support at least two call models when, priority network is determined according to default call policy,
Priority network corresponds to the first call model at least two call models, presets call policy for judging at least two callings
The corresponding priority network of first call model in pattern.
Here, the description of the S205 of the embodiment of the present invention is consistent with the description of the S102 in embodiment one, no longer superfluous herein
It states.
S206, terminal respond the first call instruction, and carry out the first calling using the first call model.
Here, the description of the S206 of the embodiment of the present invention is consistent with the description of the S103 in embodiment one, no longer superfluous herein
It states.
S207, when the first call failure, terminal sends the first call failure message to network side equipment.
When terminal carries out the first call failure using the first call model, terminal sends the first call failure message to net
Network side apparatus, to switch over operation.
In the embodiment of the present invention, when terminal carries out the first call failure using the first calling, terminal is to network side equipment
Send the first call failure message.
S208, terminal receive the switching command that network side equipment is sent, and switching command, which is used to indicate, disconnects priority network simultaneously
Backup network is switched to, backup network is the corresponding network of the second call model.
After terminal sends the first call failure message to network side equipment, network side equipment carries standby to terminal transmission
With the switching command of network related information.
In the embodiment of the present invention, network side equipment is when receiving the first call failure of terminal transmission, network side equipment
The switching command for carrying the to be switched relevant information of backup network is sent to terminal.
First call model is switched to corresponding second call model of backup network by S209, terminal according to switching command,
And the second calling is carried out, the second call model is the call model in addition to the first call model at least two call models.
After terminal receives the switching command of network side equipment transmission, terminal is corresponded to according to switching command from priority network
First call model switches to corresponding second call model of backup network, carries out the second calling.
In the embodiment of the present invention, after terminal receives the relevant information of to be switched backup network, cut from priority network
Backup network is shifted to, the second calling is carried out using corresponding second call model of backup network.
Illustratively, as shown in fig. 6, mobile phone initiates IMS urgent calls on an LTE network first, when mobile phone receives net
When the IMS urgent calls failure that network side apparatus is sent, mobile phone sends expansion service and asks (ESR, Extended Service
Request) for message to network side equipment, the type of message of ESR message is mobile originating CS fallback
Emergency call, at this point, network side equipment sends wireless heterogeneous networks (RRC, Radio Resource Control)
Connection Release news mobile phones disconnect and the connection of LTE network, and carry instruction terminal on WCDMA networks
CS domain callings are carried out, hereafter, terminal completes the urgent call of the domains CS on WCDMA networks.
Illustratively, as shown in fig. 7, when mobile phone is currently registered on an LTE network, user setting priority network is the domains CS
The corresponding network of call model, at this point, mobile phone initiates CS domain urgent calls first on WCDMA networks, when mobile phone receives net
When the domains the CS urgent calls failure that network side apparatus is sent, mobile phone initiates registration on LTE emergency call service devices and to initiate IMS tight
It calls on urgently and cries.
S210, when terminal is judged as not supporting at least two call models, terminal using get third calling mould
Formula carries out third calling, and shows third call model, and third call model is any one at least two call models
Call model.
In the embodiment of the present invention, after terminal judges whether to support at least two call models, two kinds of judgements are will produce
As a result, be respectively to support at least two call models and do not support at least two call models, when terminal determine do not support to
When few two kinds of call models, terminal initiates third urgent call using the third call model at least two call models,
And show the corresponding third call model of third urgent call.
Illustratively, as shown in figure 5, when mobile phone is in the limited-services patterns such as offline mode, mobile phone is by receiving net
Ims- in the system information block (SIB1, System Information Block Type1) of network side apparatus
EmergencySupport-r9 fields come determine whether support mobile phone limited-service pattern initiate IMS urgent calls;Mobile phone is protected
Ims-EmergencySupport-r9 fields are deposited, when mobile phone initiates urgent call, if ims-EmergencySupport-
R9 fields are 1, then are prompted on interface, IMS urgent calls are breathing out;If ims-EmergencySupport-r9 fields
It is 0, then directly initiates the urgent call in the domains CS, while in interface prompt, the urgent call of the domains CS is breathing out.
It is understood that when terminal determine do not support at least two patterns when, terminal using at least two calling moulds
Third call model in formula initiates third urgent call, and shows the corresponding third call model of third urgent call, can
With when user understand currently available network, improve the success rate for the priority network that user is voluntarily arranged.
It is understood that in the case where terminal supports at least two call models, when terminal is in urgent call mould
When formula, terminal first uses corresponding first call model of priority network to carry out the first calling, when the first call failure, terminal from
Priority network switches to backup network, carries out the second calling using corresponding second call model of backup network, avoids when eventually
After end carries out the first call failure using corresponding first call model of priority network, user re-initiates urgent call successively,
The success rate of urgent call can be improved.
Embodiment three
The embodiment of the present invention provides a kind of terminal 1, as shown in figure 9, the terminal 1 may include:
Receiving unit 10, for when in emergency callback mode, receiving the first call instruction, and exhale according to described first
Instruction is cried, judges whether to support at least two call models.
Determination unit 11, it is true according to default call policy for when being judged as supporting at least two call model
Determine priority network, the priority network corresponds to the first call model at least two call model, the default calling
Strategy is for judging the corresponding priority network of the first call model described at least two call model.
Calling unit 12 carries out the first calling for responding first call instruction using first call model.
Switch unit 13, for when first call failure, first call model to be switched to the second calling
Pattern carries out the second calling, and second call model is to remove first call model at least two call model
Outer call model.
Optionally, as shown in Figure 10 based on Fig. 9, the terminal 1 further includes:Transmission unit 14.
The transmission unit 14, for sending the first call failure message to network side equipment.
The receiving unit 10 is additionally operable to receive the switching command that the network side equipment is sent, and the switching command is used
The priority network is disconnected in instruction and switches to backup network, and the backup network is the corresponding net of second call model
Network.
The switch unit 13, it is described standby specifically for being switched to first call model according to the switching command
With corresponding second call model of network, and carry out second calling.
Optionally, as shown in figure 11 based on Fig. 9, the terminal 1 further includes:Display unit 15.
The display unit 15 is shown, the judging result for obtaining judging result, and by the judging result
Including corresponding at least two current network of at least two call model.
Optionally, the determination unit 11 is specifically used for according to priority principle is preset, from least two current network
The middle determination priority network;Alternatively, according to user according to the advance preferential setting of the judging result, from described at least two
The priority network is determined in current network.
Optionally, as shown in figure 12 based on Figure 11, the terminal 1 further includes:Sequencing unit 16.
The sequencing unit 16, for being ranked up at least two current network according to pre-set level.
The determination unit 11 is additionally operable to determine the pre-set level from least two current networks according to ranking results
Best current network is as the priority network.
Optionally, the transmission unit 14 is additionally operable to send network registry request to network side equipment, be accessed to request
Few two current networks, at least two current network correspond at least two call model.
The receiving unit 10 is additionally operable to receive the of the response network registry request that the network side equipment is sent
One response instruction, and according to the access of the first response instruction realization at least two current network.
Optionally, as shown in figure 13 based on Figure 12, the terminal 1 further includes:Judging unit 17.
The judging unit 17 supports at least two callings mould for judging whether according to the first response instruction
Formula.
Optionally, the calling unit 12 is additionally operable to when being judged as not supporting at least two call model, is used
The third call model got carries out third calling.
The display unit 15, is additionally operable to and shows the third call model, the third call model be it is described extremely
Any one call model in few two kinds of call models.
As shown in figure 14, in practical applications, above-mentioned determination unit 11, calling unit 12, switch unit 13, display unit
15, sequencing unit 16 and judging unit 17 can be realized by the processor 18 in terminal 1, specially central processing unit (CPU),
The realizations such as microprocessor (MPU), digital signal processor (DSP) or field programmable gate array (FPGA), display unit 11 by
Display 19 realizes that receiving unit 10 can be realized that transmission unit 14 can be realized by transmitter 111 by receiver 110, the terminal 1
Can also include memory 112, the memory 112, display 19, receiver 110 and transmitter 111 can connect with processor 18
It connects, wherein for memory 112 for storing executable program code, which includes computer-managed instruction, memory
112 may include high-speed RAM memory, it is also possible to further include nonvolatile memory, for example, at least one magnetic disk storage.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the present invention
Formula.Moreover, the present invention can be used can use storage in the computer that one or more wherein includes computer usable program code
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of 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 count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (16)
1. a kind of method of calling, which is characterized in that the method includes:
When in emergency callback mode, the first call instruction is received, and according to first call instruction, judge whether to support
At least two call models;
When being judged as supporting at least two call model, priority network is determined according to default call policy, it is described preferential
Network corresponds to the first call model at least two call model, the default call policy for judge it is described at least
The corresponding priority network of first call model described in two kinds of call models;
First call instruction is responded, the first calling is carried out using first call model;
When first call failure, first call model is switched into the second call model and carries out the second calling, institute
It is the call model in addition to first call model at least two call model to state the second call model.
2. according to the method described in claim 1, it is characterized in that, described switch to the second calling by first call model
Pattern carries out the second calling, including:
The first call failure message is sent to network side equipment;
The switching command that the network side equipment is sent is received, the switching command, which is used to indicate, to be disconnected the priority network and cut
Backup network is shifted to, the backup network is the corresponding network of second call model;
First call model is switched into the corresponding second calling mould of the backup network according to the switching command
Formula, and carry out second calling.
3. according to the method described in claim 1, it is characterized in that, it is described judge whether support at least two call models it
Afterwards, before the default call policy of the basis determines priority network, the method further includes:
Judging result is obtained, and the judging result is shown, the judging result includes at least two callings mould
Corresponding at least two current network of formula.
4. according to the method described in claim 3, it is characterized in that, the basis preset call policy determine priority network, wrap
It includes:
According to default priority principle, the priority network is determined from least two current network;Alternatively, according to user's root
According to the advance preferential setting of the judging result, the priority network is determined from least two current network.
5. according to the method described in claim 4, it is characterized in that, the basis presets priority principle, from described at least two
The priority network is determined in current network, including:
At least two current network is ranked up according to pre-set level, according to ranking results from least two current networks
The best current network of the middle determination pre-set level is as the priority network.
6. according to the method described in claim 1, it is characterized in that, before the first call instruction of the reception, the method is also
Including:
Network registry request is sent to network side equipment, at least two current networks are accessed with request, described at least two is current
Network corresponds at least two call model;
The first response instruction of the response network registry request that the network side equipment is sent is received, and according to described first
The access of at least two current network is realized in response instruction.
7. according to the method described in claim 1, it is characterized in that, described judge whether to support at least two call models, packet
It includes:
Judge whether to support at least two call model according to the first response instruction.
8. according to the method described in claim 1, it is characterized in that, it is described judge whether support at least two call models it
Afterwards, the method further includes:
When being judged as not supporting at least two call model, third is carried out using the third call model got and is exhaled
It cries, and shows the third call model, the third call model is any one at least two call model
Call model.
9. a kind of terminal, which is characterized in that the terminal includes:
Receiving unit refers to for when in emergency callback mode, receiving the first call instruction, and according to first calling
It enables, judges whether to support at least two call models;
Determination unit, for when being judged as supporting at least two call model, being determined according to default call policy preferential
Network, the priority network correspond to the first call model at least two call model, and the default call policy is used
The corresponding priority network of the first call model described in judgement at least two call model;
Calling unit carries out the first calling for responding first call instruction using first call model;
Switch unit, for when first call failure, by first call model switch to the second call model into
Row second calls, and second call model is the exhaling in addition to first call model at least two call model
It is pattern.
10. terminal according to claim 9, which is characterized in that the terminal further includes:Transmission unit;
The transmission unit, for sending the first call failure message to network side equipment;
The receiving unit is additionally operable to receive the switching command that the network side equipment is sent, and the switching command is used to indicate
It disconnects the priority network and switches to backup network, the backup network is the corresponding network of second call model;
The switch unit, specifically for first call model is switched to the backup network according to the switching command
Corresponding second call model, and carry out second calling.
11. terminal according to claim 9, which is characterized in that the terminal further includes:Display unit;
The display unit shows that the judging result includes institute for obtaining judging result, and by the judging result
State corresponding at least two current network of at least two call models.
12. terminal according to claim 11, which is characterized in that
The determination unit is specifically used for according to priority principle is preset, and determination is described excellent from least two current network
First network;Alternatively, according to user according to the advance preferential setting of the judging result, from least two current network really
The fixed priority network.
13. terminal according to claim 12, which is characterized in that the terminal further includes:Sequencing unit;
The sequencing unit, for being ranked up at least two current network according to pre-set level;
The determination unit is additionally operable to determine that the pre-set level is best from least two current networks according to ranking results
Current network is as the priority network.
14. terminal according to claim 9, which is characterized in that
The transmission unit is additionally operable to send network registry request to network side equipment, at least two current nets is accessed with request
Network, at least two current network correspond at least two call model;
The receiving unit is additionally operable to receive the first response of the response network registry request that the network side equipment is sent
Instruction, and according to the access of the first response instruction realization at least two current network.
15. terminal according to claim 9, which is characterized in that the terminal further includes:Judging unit;
The judging unit, for judging whether to support at least two call model according to the first response instruction.
16. terminal according to claim 9, which is characterized in that
The calling unit is additionally operable to when being judged as not supporting at least two call model, using the third got
Call model carries out third calling;
The display unit is additionally operable to and shows that the third call model, the third call model are described at least two
Any one call model in call model.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113426.1A CN108696854B (en) | 2017-02-28 | 2017-02-28 | Calling method and terminal |
| PCT/CN2017/102797 WO2018157584A1 (en) | 2017-02-28 | 2017-09-21 | Calling method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113426.1A CN108696854B (en) | 2017-02-28 | 2017-02-28 | Calling method and terminal |
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| Publication Number | Publication Date |
|---|---|
| CN108696854A true CN108696854A (en) | 2018-10-23 |
| CN108696854B CN108696854B (en) | 2021-02-23 |
Family
ID=63369612
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710113426.1A Active CN108696854B (en) | 2017-02-28 | 2017-02-28 | Calling method and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108696854B (en) |
| WO (1) | WO2018157584A1 (en) |
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| CN112887195A (en) * | 2021-01-20 | 2021-06-01 | 努比亚技术有限公司 | Voice calling method, voice calling device and computer readable storage medium |
| WO2022116211A1 (en) * | 2020-12-04 | 2022-06-09 | 宇龙计算机通信科技(深圳)有限公司 | Emergency call method and apparatus, storage medium, and terminal |
| CN114979991A (en) * | 2021-02-24 | 2022-08-30 | 北京小米移动软件有限公司 | Automatic call redialing method, device, equipment and storage medium |
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| CN110996277A (en) * | 2019-12-19 | 2020-04-10 | 联想(北京)有限公司 | Information processing method electronic equipment |
| CN113923756B (en) * | 2020-07-09 | 2023-02-21 | 维沃移动通信有限公司 | Control method and device for obtaining emergency service, terminal and readable storage medium |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018157584A1 (en) | 2018-09-07 |
| CN108696854B (en) | 2021-02-23 |
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