CN107124428A - A kind of method, equipment and the storage medium of raising VoLTE call successful rates - Google Patents
A kind of method, equipment and the storage medium of raising VoLTE call successful rates Download PDFInfo
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- CN107124428A CN107124428A CN201710400456.0A CN201710400456A CN107124428A CN 107124428 A CN107124428 A CN 107124428A CN 201710400456 A CN201710400456 A CN 201710400456A CN 107124428 A CN107124428 A CN 107124428A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1069—Session establishment or de-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
Abstract
The invention discloses a kind of method, equipment and the storage medium of raising VoLTE call successful rates.This method includes：When mobile terminal is resident Long Term Evolution LTE network, the voice incoming call of the circuit-switched CS domain of network side is received；Execution circuit domain dropping CSFB processing, sets up voice call in the network that can handle the voice call of CS domains, and after voice call terminates, the message for nullifying VoLTE business is sent to network side.The present invention is after CSFB end of conversations, in the case of no speech business, sent again to network side and nullify VoLTE, the success rate of cancellation can be effectively ensured, so that terminal and network side VoLTE login states are unified, during being prevented effectively from because of endpoint registration VoLTE, because state disunity causes the situation of call failure, the success rate of calling is improved.
Description
Technical field
The present invention relates to network communication field, more particularly to a kind of method of raising VoLTE call successful rates, equipment and deposit
Storage media.
Background technology
VoLTE (Voice over LTE, voice Long Term Evolution) is framework on 4G networks under the conditions of full Internet protocol
Voice solution, is the final solution of LTE epoch voices end to end.For operator, deployment VoLTE is not only
Wireless frequency spectrum utilization rate, reduction network cost are lifted, business such as HD video phone, high definition voice etc. is also introduced, significantly carries
High communication quality.
Speech business under 4G networks, is by being carried out based on PS (Packet Switch, packet switch) domain.But
It is real network due to reasons such as covering and capacity, following phenomenon sometimes occurs：Mobile terminal is resided on 4G networks,
And when VoLTE succeeds in registration, but network indicates that incoming call needs to answer from CS (Circuit Switch, circuit switching) domain；
At this moment mobile terminal returns to CS domains and conversed by performing CSFB (CSFallBack, circuit domain dropping) flow；It is logical in voice
After words terminate, mobile terminal can be resident LTE and re-registration VoLTE again.
But after mobile terminal returns to 4G in CSFB end of conversations, not again before successful registration VoLTE, if now
There is calling to access, network side can carry out paging in the way of VoLTE, and the VoLTE of end side is then the state nullified, and works as network
When the state of side and end side is inconsistent, then call failure can be caused, cause and the situation that user misses phone occur, influence user
Usage experience.
The content of the invention
It is a primary object of the present invention to propose a kind of method, equipment and the storage medium of raising VoLTE call successful rates,
Aim to solve the problem that network side and end side the problem of VoLTE call failures caused by state is inconsistent.
To achieve the above object, the present invention is adopted the following technical scheme that：
According to an aspect of the invention, there is provided a method for improving voice Long Term Evolution VoLTE call successful rates, bag
Include：
When mobile terminal is resident Long Term Evolution LTE network, the voice incoming call of the circuit-switched CS domain of network side is received；
Execution circuit domain dropping CSFB processing, sets up voice call, and work as in the network that can handle the voice call of CS domains
After the voice call terminates, the message for nullifying VoLTE business is sent to the network side.
Optionally, it is described after the voice call terminates, the message for nullifying VoLTE business is sent to the network side,
Including：
After the voice call terminates, inquire about and currently whether there is in the network for handling the voice call of CS domains
Data traffic link；
When there is the data traffic link, then the note is sent to the network side based on the data traffic link
Sell the message of VoLTE business.
Optionally, methods described also includes：
When in the absence of the data traffic link, then a data service link is reactivated, and based on the data
Service link sends the message of the cancellation VoLTE business to the network side.
Optionally, described when setting up voice call in the network that can handle the voice call of CS domains, methods described also includes：
The message for nullifying VoLTE business is sent to the network side；
It is described that the message for nullifying VoLTE business is sent to the network side after voice call terminates, including：
The message for inquiring about VoLTE service conditions is sent to the network side by the data traffic link；
When receiving the registered message of network side transmission, then after the voice call terminates, to the network side
Send the message for nullifying VoLTE business.
Optionally, methods described also includes：
When receiving the canceled message of network side transmission, then after the voice call terminates, no longer to the net
Network side sends the message for nullifying VoLTE business；
According to another aspect of the present invention there is provided a kind of mobile terminal, including memory and processor；Wherein, it is described
Storage is improved the program of voice Long Term Evolution VoLTE call successful rates on memory, when described program is held by the processor
To realize following steps during row：
When mobile terminal is resident Long Term Evolution LTE network, the voice incoming call of the circuit-switched CS domain of network side is received；
Execution circuit domain dropping CSFB processing, sets up voice call, and work as in the network that can handle the voice call of CS domains
After the voice call terminates, the message for nullifying VoLTE business is sent to the network side.
Optionally, when described program is by the computing device to realize following steps：
After the voice call terminates, inquire about and currently whether there is in the network for handling the voice call of CS domains
Data traffic link；
When there is the data traffic link, then the note is sent to the network side based on the data traffic link
Sell the message of VoLTE business.
Optionally, when described program is by the computing device to realize following steps：
When in the absence of the data traffic link, then a data service link is reactivated, and based on the data
Service link sends the message of the cancellation VoLTE business to the network side.
Optionally, when described program is by the computing device also to realize following steps：
When setting up voice call in the network that can handle the voice call of CS domains, sent to the network side and nullify VoLTE
The message of business；
It is described after the voice call terminates, by the data traffic link to the network side send inquire about
The message of VoLTE service conditions；
When receiving the registered message of network side transmission, then after the voice call terminates, to the network side
Send the message for nullifying VoLTE business.
In accordance with a further aspect of the present invention there is provided a kind of computer-readable recording medium, the computer-readable storage
Storage is improved the program of voice Long Term Evolution VoLTE call successful rates on medium, and the raising voice Long Term Evolution VoLTE is exhaled
Above-mentioned raising voice Long Term Evolution VoLTE call successful rate methods are realized when making the program program of success rate be executed by processor
In step.
Such scheme proposed by the present invention can realize following technique effect：
Method, equipment and the storage medium of raising VoLTE call successful rates provided by the present invention, are stayed when mobile terminal
When staying Long Term Evolution LTE network, after the voice incoming call for the circuit-switched CS domain for receiving network side, at execution circuit domain dropping CSFB
Reason, sets up voice call in the network that can handle the voice call of CS domains, and after voice call terminates, sends and note to network side
Sell the message of VoLTE business.Understand, the present invention is after CSFB end of conversations, in the case of no speech business, then to network
Side, which is sent, nullifies VoLTE, and the success rate of cancellation can be effectively ensured so that terminal and network side VoLTE login states are unified, have
During effect is avoided because of endpoint registration VoLTE, because state disunity causes the situation of call failure, the success rate of calling is improved.
Brief description of the drawings
Fig. 1 is the hardware architecture diagram for the mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the flow chart of the method for the raising VoLTE call successful rates of first embodiment of the invention；
Fig. 4 is the flow chart of the method for the raising VoLTE call successful rates of second embodiment of the invention；
Fig. 5 is the flow chart of the method for the raising VoLTE call successful rates of third embodiment of the invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can be mixed
Ground is used.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. are moved
Move the fixed terminals such as terminal, and numeral TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of realization each embodiment of the invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, the part such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal can be included than illustrating more or less parts,
Either combine some parts or different parts arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, up data are sent into base station.Generally, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user's transmitting-receiving electricity by WiFi module 102
Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need
To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 1 00
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, it is that radio frequency unit 101 or WiFi module 102 are received or
The voice data stored in memory 109 is converted into audio signal and is output as sound.Moreover, audio output unit 103
The audio output related to the specific function that mobile terminal 1 00 is performed can also be provided (for example, call signal receives sound, disappeared
Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042,1041 pairs of graphics processor is in video acquisition mode
Or the view data progress of the static images or video obtained in image capture mode by image capture apparatus (such as camera)
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after being handled through graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
The noise produced during frequency signal or interference.
Mobile terminal 1 00 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 1 00 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can be wrapped
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it
(such as user is using any suitable objects such as finger, stylus or annex on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, touch detecting apparatus detects the touch orientation of user, and detects touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can be wrapped
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, with preprocessor 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be input and the output function that mobile terminal is realized as two independent parts, but in certain embodiments, can
By contact panel 1071 and the input that is integrated and realizing mobile terminal of display panel 1061 and output function, not do specifically herein
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 1 00.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 1 00 or can be with
For transmitting data between mobile terminal 1 00 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area
And storage data field, wherein, application program (the such as sound that storing program area can be needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data field can be stored uses created data (such as according to mobile phone
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, it can also include non-easy
The property lost memory, for example, at least one disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by operation or performs and is stored in software program and/or module in memory 109, and calls and be stored in storage
Data in device 109, perform the various functions and processing data of mobile terminal, so as to carry out integral monitoring to mobile terminal.Place
Reason device 110 may include one or more processing units；It is preferred that, processor 110 can integrated application processor and modulatedemodulate mediate
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 1 00 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 1 00 can also will not be repeated here including bluetooth module etc..
In order to realize technical scheme, mobile terminal can by radio frequency unit 101, wifi module and other
The module that mobile terminal is communicated with service end can be allowed to obtain webpage loading configuration from service end；The local net of mobile terminal
Page is recorded configuration and can be stored in memory 109.Webpage loading is being obtained with postponing, processor 110 can utilize acquisition
Webpage loading configuration is updated to the local page loading configuration stored in memory 109, and utilizes the webpage loading updated
Configuration loading webpage；If mobile terminal succeeds obtains webpage loading configuration from service end, processor 110 utilizes local
Webpage loading configuration loading webpage.
For the ease of understanding the embodiment of the present invention, the communications network system that the mobile terminal of the present invention is based on is entered below
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
Unite as the LTE system of universal mobile communications technology, UE (User Equipment, use of the LTE system including communicating connection successively
Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
There is provided carrying and connection management for the control node of signaling between EPC203.HSS2032 is all to manage for providing some registers
Such as function of attaching position register (not shown) etc, and some are preserved about the use such as service features, data rate
The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP
Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., do not limit herein.
When realizing technical scheme, mobile terminal (UE shown in Fig. 2) 201 can be obtained from eNode B
Webpage loading configuration, webpage loading configuration can be generated and updated by the various network equipments.
Based on above-mentioned mobile terminal hardware configuration and communications network system, each embodiment of the inventive method is proposed.
Embodiment 1
The embodiment of the present invention provides a kind of method of raising VoLTE call successful rates, as shown in figure 3, this method is specifically wrapped
Include following steps：
Step S301, when mobile terminal is resident Long Term Evolution LTE network, receives the language of the circuit-switched CS domain of network side
Sound is sent a telegram here；
Step S302, execution circuit domain dropping CSFB processing, voice is set up in the network that can handle the voice call of CS domains
Call, and after voice call terminates, the message for nullifying VoLTE business is sent to network side.
Wherein, when execution circuit domain dropping CSFB is handled, current LTE network, which is switched to, can carry out that CS domains can be handled
In the network of voice call.Here, can handle the network of CS domains voice call for 2G or 3G network (GSM, WCDMA,
TDSCDMA, CDMA) any one in network.Specifically, the mode that switching mode networks according to mobile terminal is determined.
Wherein, in step S301, after the voice incoming call for the circuit-switched CS domain for receiving network side, in addition it is also necessary to judge the shifting
The state of VoLTE business in dynamic terminal；
When the state of mobile terminal VoLTE business is login state, then the specific steps in step S302 are performed；Work as shifting
When the state of dynamic terminal VoLTE business is exit state, in execution circuit domain dropping CSFB processing, lead to CS domains voice can be handled
Voice call is set up in the network of words, and after voice call terminates, no longer does the processing on nullifying VoLTE business.
In this embodiment, mobile terminal be resident LTE network when, it is necessary to judge the login state of VoLTE business.Herein
The login state for judging VoLTE business is when being used to judgement have CS domains incoming call, if need to carry out follow-up cancellation VoLTE business
Processing, it is to avoid during in exit state, then carry out the follow-up flow for repeating to nullify.
Understood based on above-mentioned, in the embodiment of the present invention, the method for raising VoLTE call successful rates provided by the present invention,
Equipment and storage medium, when mobile terminal is resident Long Term Evolution LTE network, receive the language of the circuit-switched CS domain of network side
After sound incoming call, execution circuit domain dropping CSFB processing sets up voice call, and work as in the network that can handle the voice call of CS domains
After voice call terminates, the message for nullifying VoLTE business is sent to network side.Understand, it is of the invention after CSFB end of conversations,
In the case of there is no speech business, then to network side transmission cancellation VoLTE, the success rate of cancellation can be effectively ensured so that eventually
End and network side VoLTE login states are unified, during being prevented effectively from because of endpoint registration VoLTE, because state disunity causes calling
The situation of failure, improves the success rate of calling.
Embodiment 2
In embodiments of the present invention, a kind of method of raising VoLTE call successful rates is additionally provided.In upper embodiment base
On plinth, the method for the raising VoLTE call successful rates of the present embodiment, for mobile terminal after voice terminates, how to network
The implementing for message that side sends cancellation VoLTE business is defined.
Specifically, the method for the raising VoLTE call successful rates that the embodiment of the present invention is provided, as shown in figure 4, including such as
Lower step：
Step S401, when mobile terminal is resident Long Term Evolution LTE network and the success of VoLTE service log-ons, receives net
The voice incoming call of the circuit-switched CS domain of network side；
Step S402, execution circuit domain dropping CSFB processing, voice is set up in the network that can handle the voice call of CS domains
Call；
Whether step S403, after voice call terminates, inquire about in the network that can handle the voice call of CS domains and currently deposit
In data traffic link；If in the presence of execution step S404；Otherwise, step S405 is performed；
Step S404, the data traffic link based on presence sends the message for nullifying VoLTE business to network side, and performs
Step 406.
Step S405, reactivates a data service link, and sent to the network side based on data traffic link
The request of VoLTE business is nullified, step S406 is performed.
Step S406, performs normal handling process.LTE re-registration VoLTE business is for example resident again, or, when not
When meeting resident LTE conditions, then it is being resident the network being currently located and is carrying out related processing.
In this embodiment, after mobile terminal receives the voice incoming call in network side CS domains, voice call is done accordingly
Processing after, be transmitted the need for the message due to nullifying VoLTE business by ps domain, therefore terminate in voice call
Afterwards, it is necessary to detect whether there is data traffic link in the current network for handling the voice call of CS domains；When it is present, then
Directly can be transmitted by the data traffic link, in the absence of when, then need to reactivate the data traffic link and passed
It is defeated.
For example, when mobile terminal is resident LTE network and the success of VoLTE service log-ons, receiving the CS of network side
The voice incoming call in domain, performs CSFB flows, by current network switching into GSM network, and sets up call on a gsm network.
After CSFB end of conversations, mobile terminal continues on a gsm network slightly to stop several seconds, performs following action：In current GSM network
Data link traffic is detected, if when data traffic link is not present, activating a data service link；When detecting the presence of,
" going registration " (deregister) message, that is, above-mentioned described VoLTE are then sent to network side by data traffic link
Message, now in the absence of GSM speech businesses, GSM stays that net is also normal, then " go registration " (nullify and close) VoLTE business into
Power can be guaranteed.Normal flow is then then can perform, such as gravity treatment to LTE etc. is handled.
Understood based on above-mentioned, the mobile terminal that the present invention can not be handled simultaneously suitable for CS domains and ps domain, in CS domains voice
After end of conversation, then the message for nullifying VoLTE business is sent to network side by the data traffic link of ps domain：There is data industry
Be engaged in link when, directly progress message transmission, when in the absence of when, then reactivate a data service link and be transmitted.This
Sample causes the success rate of network-initiated deregistration VoLTE business to be improved, and then causes the login state of VoLTE business in end side
It is consistent with network side, effectively improves the success rate of calling.
Embodiment 3
In embodiments of the present invention, a kind of method of raising VoLTE call successful rates is additionally provided.In upper embodiment base
On plinth, the method for the raising VoLTE call successful rates of the present embodiment, it is adaptable to CS domains and ps domain can parallel processing mobile end
End, the processing speed of data can be effectively improved by the present invention.
Specifically, the method for the raising VoLTE call successful rates that the embodiment of the present invention is provided, as shown in figure 5, including such as
Lower step：
Step S501, when mobile terminal is resident Long Term Evolution LTE network and the success of VoLTE service log-ons, receives net
The voice incoming call of the circuit-switched CS domain of network side；
Step S502, execution circuit domain dropping CSFB processing, voice is set up in the network that can handle the voice call of CS domains
Call, the message for nullifying VoLTE business is sent to network side；
Step S503, after voice call terminates, the data traffic link in the network that can handle the voice call of CS domains
When, the message for inquiring about VoLTE service registration status is sent to network side；When receiving the registered message of network side transmission,
Then perform step S504；When receiving the canceled message of network side transmission, then step S505 is performed；
Step S504, the message for nullifying VoLTE business is sent by data traffic link to network side.
Step S505, performs normal flow (such as LTE etc. is arrived in gravity treatment).
In this embodiment, come for CS domains voice and the concurrent mobile terminal of ps domain (nullifying VoLTE business) can be handled
Say, when setting up voice call, VoLTE business can be sent to network side simultaneously；In order to ensure whether nullifying VoLTE service messages
The message that VoLTE service registration status is successfully inquired about by sending is sent, success or not can be directly determined；When not becoming work(, then
After the follow-up voice call of continuation terminates, the processing of VoLTE service messages is resend；And when successful, then without carrying out again
Follow-up processing.
Understood based on above-mentioned, the consistent of terminal and network side state can effectively be ensured by the program, calling is improved
Success rate.Meanwhile, sent in call setup and nullify VoLTE service messages, when the message is successfully transmitted, without carrying out
Follow-up processing, can also effectively improve the speed of mobile terminal processing calling.
Embodiment 4
The embodiment of the present invention provides a kind of mobile terminal.The mobile terminal includes memory 109 and processor 110；Wherein,
Storage is improved the program of voice Long Term Evolution VoLTE call successful rates on memory 109, when program is performed by processor 110
When to realize following steps：
When resident Long Term Evolution LTE network, the voice incoming call of the circuit-switched CS domain of network side is received；
Row circuit domain dropping CSFB processing, sets up voice call, and work as language in the network that can handle the voice call of CS domains
After sound end of conversation, the message for nullifying VoLTE business is sent to network side.
Wherein, optionally, when execution circuit domain dropping CSFB is handled, current LTE network, which is switched to, can carry out locating
In the network for managing CS domain voice calls.
Here, the network that can handle the voice call of CS domains is 2G or 3G network (GSM, WCDMA, TDSCDMA, CDMA) net
Any one in network.Specifically, the mode that switching mode networks according to mobile terminal is determined.
Wherein, after the voice incoming call for the circuit-switched CS domain for receiving network side, when program is performed by processor 110 also
To realize following steps：
When the state of mobile terminal VoLTE business is login state, then the specific steps in step S302 are performed；Work as shifting
When the state of dynamic terminal VoLTE business is exit state, in execution circuit domain dropping CSFB processing, lead to CS domains voice can be handled
Voice call is set up in the network of words, and after voice call terminates, no longer does the processing on nullifying VoLTE business.
The mobile terminal of the embodiment of the present invention, after CSFB end of conversations, in the case of no speech business, then to net
Network side, which is sent, nullifies VoLTE, and the success rate of cancellation can be effectively ensured so that terminal and network side VoLTE login states are unified,
During being prevented effectively from because of endpoint registration VoLTE, because state disunity causes the situation of call failure, the success rate of calling is improved.
Embodiment 5
In embodiments of the present invention, a kind of mobile terminal is additionally provided, the mobile terminal includes memory 109 and processor
110；Wherein, storage is improved the program of voice Long Term Evolution VoLTE call successful rates on memory 109, when program is processed
To realize following steps during the execution of device 110：
When mobile terminal is resident Long Term Evolution LTE network and the success of VoLTE service log-ons, the circuit of network side is received
Exchange the voice incoming call in CS domains；
Execution circuit domain dropping CSFB processing, sets up voice call in the network that can handle the voice call of CS domains, and
After voice call terminates, inquired about in the network that can handle the voice call of CS domains and currently whether there is data traffic link：
If in the presence of, the data traffic link based on presence sends to network side and nullifies VoLTE business；
When in the absence of when, then reactivate a data service link, and based on data traffic link to the network side
Send the request for nullifying VoLTE business.
In this embodiment, after mobile terminal receives the voice incoming call in network side CS domains, voice call is done accordingly
Processing after, be transmitted the need for the message due to nullifying VoLTE business by ps domain, therefore terminate in voice call
Afterwards, it is necessary to detect whether there is data traffic link in the current network for handling the voice call of CS domains；When it is present,
Directly can be then transmitted by the data traffic link, in the absence of when, then need to reactivate data traffic link progress
Transmission.
The embodiment is applied to the mobile terminal that CS domains and ps domain can not be handled simultaneously, after the voice call of CS domains terminates,
Send the message for nullifying VoLTE business to network side by the data traffic link of ps domain again：When there is data traffic link, directly
Tap into the transmission of row message, when in the absence of when, then reactivate a data service link and be transmitted.So cause network side
The success rate for nullifying VoLTE business is improved, and then the login state of VoLTE business is kept in end side and network side
Unanimously, the success rate of calling is effectively improved.
Embodiment 6
In embodiments of the present invention, a kind of mobile terminal is additionally provided, the mobile terminal includes memory 109 and processor
110；Wherein, storage is improved the program of voice Long Term Evolution VoLTE call successful rates on memory 109, when program is processed
To realize following steps during the execution of device 110：
When mobile terminal is resident Long Term Evolution LTE network and the success of VoLTE service log-ons, the circuit of network side is received
Exchange the voice incoming call in CS domains；
Execution circuit domain dropping CSFB processing, sets up voice call, to net in the network that can handle the voice call of CS domains
Network side sends the message for nullifying VoLTE business；
After voice call terminates, during data traffic link in the network that can handle the voice call of CS domains, to network
Side sends the message of inquiry VoLTE service registration status；
When receiving the registered message of network side transmission, then after voice call terminates, pass through data service chain
Road direction network side sends the message for nullifying VoLTE business；
When receiving the canceled message of network side transmission, then after voice call terminates, no longer sent out to network side
Send the message for nullifying VoLTE business.
Understood based on above-mentioned, in the mobile terminal that the embodiment of the present invention is provided, for CS domains voice and ps domain can be handled
For (nullifying VoLTE business) concurrent mobile terminal, when setting up voice call, VoLTE industry can be sent to network side simultaneously
Business；In order to ensure nullifying whether VoLTE service messages send success, the message of VoLTE service registration status is inquired about by sending,
Success or not can directly be determined；When not becoming work(, then continue after follow-up voice call terminates, to resend VoLTE business and disappear
The processing of breath；And when successful, then without carrying out follow-up processing again.Therefore, by the program can effectively ensure terminal with
Network side state it is consistent, improve the success rate of calling.Meanwhile, sent in call setup and nullify VoLTE service messages,
When the message is successfully transmitted, without carrying out follow-up processing, the speed of mobile terminal processing calling can also be effectively improved.
Embodiment 7
Embodiments in accordance with the present invention, additionally provide a kind of computer-readable recording medium.The computer-readable storage
Storage is improved the program of voice Long Term Evolution VoLTE call successful rates on medium, and the raising voice Long Term Evolution VoLTE is exhaled
Following steps are realized when making the program program of success rate be executed by processor：
When mobile terminal is resident Long Term Evolution LTE network, the voice incoming call of the circuit-switched CS domain of network side is received；
Execution circuit domain dropping CSFB processing, sets up voice call, and work as in the network that can handle the voice call of CS domains
After voice call terminates, the message for nullifying VoLTE business is sent to network side.
Optionally, when program is executed by processor to realize following steps：
After the voice of circuit-switched CS domain of network side incoming call is received, the shape of the VoLTE business of mobile terminal is judged
State；
When VoLTE business is login state, then execution circuit domain dropping CSFB processing can handle the voice call of CS domains
Network in set up voice call, and after voice call terminates, the message for nullifying VoLTE business is sent to network side；
When VoLTE business is exit state, then execution circuit domain dropping CSFB processing can handle the voice call of CS domains
Network in set up voice call, and after voice call terminates, the message for nullifying VoLTE business is no longer sent to network side.
Optionally, when program is executed by processor to realize following steps：
After voice call terminates, inquired about in the network that can handle the voice call of CS domains and currently whether there is data service
Link；When there is data traffic link, then the message for nullifying VoLTE business is sent to network side based on data traffic link.
Optionally, when program is executed by processor to realize following steps：
When in the absence of data traffic link, then a data service link is reactivated, and based on data traffic link
The message for nullifying VoLTE business is sent to network side.
Optionally, when program is executed by processor also to realize following steps：
When setting up voice call in the network that can handle the voice call of CS domains, sent to network side and nullify VoLTE business
Message；After voice call terminates, the message for inquiring about VoLTE service conditions is sent to network side by data traffic link；
When receiving the registered message of network side transmission, then after voice call terminates, sent to network side and nullify VoLTE business
Message.
Optionally, when program is executed by processor also to realize following steps：
When receiving the canceled message of network side transmission, then after voice call terminates, no longer sent to network side
Nullify the message of VoLTE business.
Storage medium provided by the present invention, when mobile terminal is resident Long Term Evolution LTE network, receives network side
After the voice incoming call of circuit-switched CS domain, execution circuit domain dropping CSFB processing, in the network that can handle the voice call of CS domains
Voice call is set up, and after voice call terminates, the message for nullifying VoLTE business is sent to network side.Understand, the present invention exists
After CSFB end of conversations, cancellation VoLTE is sent in the case of no speech business, then to network side, note can be effectively ensured
The success rate of pin so that terminal and network side VoLTE login states are unified, during being prevented effectively from because of endpoint registration VoLTE, because of shape
State disunity causes the situation of call failure, improves the success rate of calling.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property is included, so that process, method, article or device including a series of key elements not only include those key elements, and
And also including other key elements being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Also there is other identical element in process, method, article or the device of key element.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Understood based on such, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each of the invention embodiment.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of method for improving voice Long Term Evolution VoLTE call successful rates, it is characterised in that including：
When mobile terminal is resident Long Term Evolution LTE network, the voice incoming call of the circuit-switched CS domain of network side is received；
Execution circuit domain dropping CSFB processing, sets up voice call in the network that can handle the voice call of CS domains, and when described
After voice call terminates, the message for nullifying VoLTE business is sent to the network side.
2. the method as described in claim 1, it is characterised in that described after the voice call terminates, to the network side
The message for nullifying VoLTE business is sent, including：
After the voice call terminates, inquired about in the network for handling the voice call of CS domains and currently whether there is data
Service link；
When there is the data traffic link, then described nullify is sent to the network side based on the data traffic link
The message of VoLTE business.
3. method as claimed in claim 2, it is characterised in that methods described also includes：
When in the absence of the data traffic link, then a data service link is reactivated, and based on the data service
Network side described in chain road direction sends the message of the cancellation VoLTE business.
4. method as claimed in claim 2 or claim 3, it is characterised in that described to be built in the network that handle the voice call of CS domains
During vertical voice call, methods described also includes：
The message for nullifying VoLTE business is sent to the network side；
It is described that the message for nullifying VoLTE business is sent to the network side after voice call terminates, including：
The message for inquiring about VoLTE service conditions is sent to the network side by the data traffic link；
When receiving the registered message of network side transmission, then after the voice call terminates, sent to the network side
Nullify the message of VoLTE business.
5. method as claimed in claim 4, it is characterised in that methods described also includes：
When receiving the canceled message of network side transmission, then after the voice call terminates, no longer to the network side
Send the message for nullifying VoLTE business；
6. a kind of mobile terminal, it is characterised in that including memory and processor；Wherein, store and be improved on the memory
The program of voice Long Term Evolution VoLTE call successful rates, when described program is by the computing device to realize following step
Suddenly：
When mobile terminal is resident Long Term Evolution LTE network, after the voice incoming call for the circuit-switched CS domain for receiving network side, judge
VoLTE business whether be in registered state；
When the VoLTE business is in registered state, execution circuit domain dropping CSFB processing is led to that can handle CS domains voice
Voice call is set up in the network of words, and after the voice call terminates, is sent to the network side and nullifies VoLTE business
Message.
7. mobile terminal as claimed in claim 6, it is characterised in that when described program is by the computing device to real
Existing following steps：
After the voice call terminates, inquired about in the network for handling the voice call of CS domains and currently whether there is data
Service link；
When there is the data traffic link, then described nullify is sent to the network side based on the data traffic link
The message of VoLTE business.
8. mobile terminal as claimed in claim 7, it is characterised in that when described program is by the computing device to real
Existing following steps：
When in the absence of the data traffic link, then a data service link is reactivated, and based on the data service
Network side described in chain road direction sends the message of the cancellation VoLTE business.
9. mobile terminal as claimed in claim 7 or 8, it is characterised in that when described program is by the computing device also
To realize following steps：
When setting up voice call in the network that can handle the voice call of CS domains, sent to the network side and nullify VoLTE business
Message；
It is described after the voice call terminates, by the data traffic link to the network side send inquiry VoLTE industry
The message of business state；
When receiving the registered message of network side transmission, then after the voice call terminates, sent to the network side
Nullify the message of VoLTE business.
10. a kind of computer-readable recording medium, it is characterised in that storage is improved language on the computer-readable recording medium
The program of sound Long Term Evolution VoLTE call successful rates, the program program of the raising voice Long Term Evolution VoLTE call successful rates
The raising voice Long Term Evolution VoLTE call successful rate sides any one of claim 1 to 5 are realized when being executed by processor
The step of method.
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