CN105959301A

CN105959301A - Method and system for optimizing multimedia call

Info

Publication number: CN105959301A
Application number: CN201610488575.1A
Authority: CN
Inventors: 刘小猛
Original assignee: Nubia Technology Co Ltd
Current assignee: Guangdong jiahuisheng Technology Co.,Ltd.
Priority date: 2016-06-29
Filing date: 2016-06-29
Publication date: 2016-09-21
Anticipated expiration: 2036-06-29
Also published as: CN105959301B

Abstract

The invention provides a method and a system for optimizing a multimedia call. The method and the system for optimizing the multimedia call are applied to a terminal; and the method for optimizing the multimedia call comprises the steps of sending a multimedia call service supported by a current terminal to a current network; obtaining a multimedia call service usability indicator sent by the current network; and selecting the multimedia call or a common call based on the type of an incoming call and the multimedia call service usability indicator. The system for optimizing the multimedia call comprises a message field sending unit used for sending the multimedia call service supported by the current terminal to the current network; a network service usability obtaining unit used for obtaining the multimedia call service usability indicator sent by the current network; and a call network selecting unit used for selecting the multimedia call or the common call based on the type of the incoming call and the multimedia call service usability indicator. As the final call way is selected based on the type of the incoming call, the current terminal and the and the multimedia call service usability of the current network, the experience in the multimedia call is improved.

Description

The optimization method of a kind of multimedia session and optimization system thereof

Technical field

The present invention relates to communicating tech field, particularly relate to the optimization method of a kind of multimedia session and be System.

Background technology

Along with the continuous covering of LTE network, increasing people begins to use VOLTE technology to carry out height The clear multimedia session mode such as voice, video, this mode changes conventional normal speech low quality, nothing The traditional call form of picture, and with the transmission form of a kind of high-definition digital call+picture, more clear to people The tonequality of Chu, can aspectant video calling new paragon.But along with using the people of this talking mode increasingly Many, the base station server of carrying VOLTE call also can become more and more busy, because VOLTE call is Need first to initiate to base station registration request, be handed down to being successfully registered on VOLTE network and obtaining network After the service instruction of terminal, use that can be real.And the service instruction that network issues includes high definition language Sound VOIP and video calling VT, current network is not because certain reason provides these two services wherein sometimes One even both of which do not provide, but terminal still can be registered on this network, and this may use The VOLTE function that terminal is provided by family throws doubt upon and thinks that terminal is problematic, and Consumer's Experience is the best.Also have Time a certain item that need not in these two services of user the most all need not, and have only to be registered to this net On network, now user still can be received by VOLTE network and send SMS, and user needs clearly to know end Which kind of VOLTE service the most whether end can provide, but current terminal does not has this function.

Summary of the invention

Present invention is primarily targeted at optimization method and the optimization system thereof proposing a kind of multimedia session, The multimedia session being intended to improve user is experienced.

For achieving the above object, the present invention provides the optimization method of a kind of multimedia session, is applied to terminal, It is characterized in that, including step: the multimedia session sending present terminal support services current network； Obtain the multimedia session service availability instruction that described current network issues；Institute is combined according to incoming call type State the instruction of multimedia session service availability select multimedia session or commonly converse.

Preferably, after the multimedia session service availability instruction that the described current network of described acquisition issues, Further comprise the steps of: the operated key that the described multimedia session service availability obtained instruction is changed into correspondence； Described operated key includes for showing that current network supports the upstate of a certain multimedia session service, use In showing that current network does not support the down state of a certain multimedia session service, for showing described working as Front terminal does not support at least one in the not status of support that a certain multimedia session services.

Preferably, described the multimedia session service of present terminal support is sent to current network before, Further comprise the steps of: the multimedia session service being turned on and off the support of described present terminal by arranging key.

Preferably, if described current network is CA network, then described present terminal is further comprised the steps of: to institute State the main plot under CA network and secondary cell registers different multimedia session services respectively.

Preferably, described incoming call type include the multimedia session such as video calling, high definition voice call and Common call；The instruction of described multimedia session service availability includes current network and present terminal support Talking mode；Described according to incoming call type combine described multimedia session service availability instruction select many Media call or common call specifically include:

When described incoming call type is video calling: if institute in the instruction of described multimedia session service availability State current network and present terminal all supports video calling, then in the way of video calling, set up session； If at least one is not in current network described in the instruction of described multimedia session service availability or present terminal Support video calling, and described current network or present terminal all support high definition voice call, then with high definition The mode of voice call sets up session；If current net described in the instruction of described multimedia session service availability In network or present terminal, at least one does not support video calling, and in described current network or present terminal extremely Do not support high definition voice call, then in the way of common call, set up session for few one；

When described incoming call type is high definition voice call: if the instruction of described multimedia session service availability Described in current network and present terminal all support high definition voice call, then with the side of high definition voice call Formula sets up session；If current network or present terminal described in the instruction of described multimedia session service availability In at least one does not support high definition voice call, then in the way of common call, set up session；

When described incoming call type is for commonly conversing: set up session in the way of common call.

Additionally, for achieving the above object, the present invention also proposes the optimization system of a kind of multimedia session, should For terminal, it is characterised in that including: message field transmitting element, it is used for sending present terminal support Multimedia session service current network；Network service availability acquiring unit, is used for obtaining described working as The multimedia session service availability instruction that front network issues；Speech path network selects unit, for according to coming Electricity type combines the multimedia session service availability instruction selection multimedia session that described current network issues Or commonly converse.

Preferably, also include operated key signal generating unit, can for the described multimedia session service that will obtain The operated key of correspondence is changed into property instruction；Described operated key includes for showing that current network is supported a certain The upstate of multimedia session service, it is used for showing that current network does not support a certain multimedia session service Down state, for showing that described present terminal does not support not supporting of a certain multimedia session service At least one in state.

Preferably, also include service setting unit, for being turned on and off described current end by arranging key The multimedia session service that end is supported.

Preferably, if described current network is CA network, the most also include registering unit respectively, for institute State the main plot under CA network and secondary cell registers different multimedia session services respectively.

Preferably, described incoming call type include the multimedia session such as video calling, high definition voice call and Common call；The instruction of described multimedia session service availability includes current network and present terminal support Talking mode；Described speech path network select unit specifically for:

The optimization method of the multimedia session being applied to terminal that the present invention proposes and system thereof, by the future Electricity type combines the media session services availability of present terminal and current network and selects final correspondent Formula, improve the experience of multimedia session.

Accompanying drawing explanation

Fig. 1 is the hardware architecture diagram of the mobile terminal realizing each embodiment of the present invention；

Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；

Fig. 3 is the optimization system knot of the multimedia session being applied to mobile terminal of first embodiment of the invention Composition；

Fig. 4 is the optimization system knot of the multimedia session being applied to mobile terminal of second embodiment of the invention Composition；

Fig. 5 be third embodiment of the invention the optimization system of the multimedia session being applied to mobile terminal Structure chart；

Fig. 6 be fourth embodiment of the invention the optimization system of the multimedia session being applied to server end Structure chart；

Fig. 7 is the optimization method of the multimedia session being applied to mobile terminal of fifth embodiment of the invention Schematic flow sheet；

Fig. 8 is the optimization method of the multimedia session being applied to mobile terminal of sixth embodiment of the invention Schematic flow sheet；

Fig. 9 is the optimization method of the multimedia session being applied to mobile terminal of seventh embodiment of the invention Schematic flow sheet；

Figure 10 is the optimization method of the multimedia session being applied to server end of eighth embodiment of the invention Schematic flow sheet；

The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further Explanation.

Detailed description of the invention

Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit Determine the present invention.

The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description In, use the suffix being used for representing such as " module ", " parts " or " unit " of element only for having It is beneficial to the explanation of the present invention, itself does not has specific meaning.Therefore, " module " is permissible with " parts " Mixedly use.

Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include (individual digital helps for such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA Reason), PAD (panel computer), PMP (portable media player), the mobile end of guider etc. The fixed terminal of end and such as numeral TV, desk computer etc..Hereinafter it is assumed that terminal is mobile whole End.However, it will be understood by those skilled in the art that, in addition to being used in particular for the element of mobile purpose, Structure according to the embodiment of the present invention can also apply to the terminal of fixed type.

Fig. 1 is the hardware configuration signal of the mobile terminal realizing each embodiment of the present invention.

Mobile terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120, User input unit 130, sensing unit 140, output unit 150, memorizer 160, interface unit 170, Controller 180 and power subsystem 190 etc..Fig. 1 shows the mobile terminal with various assembly, but should It is understood by, it is not required that implement all assemblies illustrated.Can alternatively implement more or less of group Part.Will be discussed in more detail below the element of mobile terminal.

Wireless communication unit 110 generally includes one or more assembly, and it allows mobile terminal 100 with wireless Radio communication between communication system or network.Such as, wireless communication unit can include broadcast reception Module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and position At least one in information module 115.

Broadcast reception module 111 via broadcast channel from external broadcasting management server receive broadcast singal and/ Or broadcast related information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast control services Device can be to generate and send broadcast singal and/or the server of broadcast related information or the previous existence of reception The broadcast singal become and/or broadcast related information and send it to the server of terminal.Broadcast singal can To include TV broadcast singal, radio signals, data broadcasting signal etc..And, broadcast singal May further include the broadcast singal combined with TV or radio signals.Broadcast related information also may be used To provide via mobile communications network, and in this case, broadcast related information can be by mobile communication Module 112 receives.Broadcast singal can exist in a variety of manners, and such as, it can be with digital multimedia The broadcast electronic program guides (EPG) of (DMB), the electronic service guidebooks of digital video broadcast-handheld (DVB-H) Etc. (ESG) form and exist.Broadcast reception module 111 can be by using various types of broadcast system System receives signal broadcast.Especially, broadcast reception module 111 can by use such as multimedia broadcasting- Ground (DMB-T), DMB-satellite (DMB-S), DVB-hand-held (DVB-H), Forward link media (MediaFLO^@) Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T) Etc. digit broadcasting system receive digital broadcasting.Broadcast reception module 111 may be constructed such that and is adapted to provide for The various broadcast systems of broadcast singal and above-mentioned digit broadcasting system.Receive via broadcast reception module 111 Broadcast singal and/or broadcast related information can be stored in memorizer 160 (or other type of storage Medium) in.

Mobile communication module 112 send radio signals to base station (such as, access point, node B etc.), In exterior terminal and server at least one and/or receive from it radio signal.Such radio Signal can include voice call signal, video calling signal or according to text and/or Multimedia Message The various types of data sent and/or receive.

Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can internal or Externally it is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can include that WLAN is (wireless LAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA are (under Gao Su Downlink packet accesses) etc..

Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology Including bluetooth^TM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybee^TMDeng Deng.

Positional information module 115 is the module of positional information for checking or obtain mobile terminal.Position is believed The typical case of breath module is GPS (global positioning system).According to current technology, GPS module 115 calculates From the range information of three or more satellites and correct time information and for the Information application calculated Triangulation, thus according to longitude, latitude and highly accurately calculating three-dimensional current location information.When Before, use three satellites and by using other one for calculating the method for position and temporal information Satellite corrects the position and the error of temporal information calculated.Additionally, GPS module 115 can be by real time Ground Continuous plus current location information calculates velocity information.

A/V input block 120 is used for receiving audio or video signal.A/V input block 120 can include phase Machine 121 and mike 122, camera 121 in Video Capture pattern or image capture mode by image capturing Static images or the view data of video that device obtains process.Picture frame after process can show On display unit 151.Picture frame after camera 121 processes can be stored in memorizer 160 (or other Storage medium) in or be transmitted via wireless communication unit 110, can be according to the structure of mobile terminal Two or more cameras 121 are provided.Mike 122 can be at telephone calling model, logging mode, voice Recognition mode etc. operational mode receives sound (voice data) via mike, and can be by so Acoustic processing be voice data.Audio frequency (voice) data after process can be in the feelings of telephone calling model Be converted to be sent to via mobile communication module 112 the form output of mobile communication base station under condition.Mike 122 can implement various types of noise eliminates (or suppression) algorithm and is receiving to eliminate (or suppression) and sending out The noise produced during sending audio signal or interference.

It is mobile to control that user input unit 130 can generate key input data according to the order of user's input The various operations of terminal.User input unit 130 allows user to input various types of information, and permissible Including keyboard, metal dome, touch pad (such as, detection due to touched and cause resistance, pressure, electricity The sensitive component of change held etc.), roller, rocking bar etc..Especially, when touch pad as a layer When being superimposed upon on display unit 151, touch screen can be formed.

Sensing unit 140 detects the current state of mobile terminal 100, (such as, the opening of mobile terminal 100 Or closed mode), the position of mobile terminal 100, user for mobile terminal 100 contact (that is, touch Input) presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc. Deng, and generate the order or signal being used for controlling the operation of mobile terminal 100.Such as, mobile terminal is worked as 100 when being embodied as sliding-type mobile phone, and it is to open also that sensing unit 140 can sense this sliding-type phone It is to close.It addition, sensing unit 140 can detect whether power subsystem 190 provides electric power or interface list Whether unit 170 couples with external device (ED).Sensing unit 140 can include that proximity transducer 141 will be tied below Close touch screen this is described.

Interface unit 170 is used as at least one external device (ED) and is connected connecing of can passing through with mobile terminal 100 Mouthful.Such as, external device (ED) can include wired or wireless head-band earphone port, external power source (or battery Charger) port, wired or wireless FPDP, memory card port, for connect there is identification module The port of device, audio frequency input/output (I/O) port, video i/o port, ear port etc..Identify Module can be to store for verifying that user uses the various information of mobile terminal 100 and can include using Family identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc..Separately Outward, have identification module device (hereinafter referred to as " identify device ") can to take the form of smart card, because of This, identify that device can be connected with mobile terminal 100 via port or other attachment means.Interface unit 170 May be used for receiving from the input (such as, data message, electric power etc.) of external device (ED) and by reception To one or more elements of being transferred in mobile terminal 100 of input or may be used at mobile terminal And between external device (ED), transmit data.

It addition, when mobile terminal 100 is connected with external base, interface unit 170 can serve as allowing to lead to Cross it provide the path of mobile terminal 100 by electric power from base or can serve as allowing to input from base Various command signals be transferred to the path of mobile terminal by it.Various command signals from base input Or electric power may serve as identifying whether mobile terminal is accurately fitted within the signal on base.Output is single Unit 150 be configured to vision, audio frequency and/or tactile manner provide output signal (such as, audio signal, Video signal, alarm signal, vibration signal etc.).Output unit 150 can include display unit 151, Dio Output Modules 152, alarm unit 153 etc..

Display unit 151 may be displayed on the information processed in mobile terminal 100.Such as, mobile terminal is worked as 100 when being in telephone calling model, display unit 151 can show and call or other communicate (such as, civilian This information receiving and transmitting, multimedia file download etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151 Can show capture image and/or the image of reception, illustrate video or image and the UI of correlation function or GUI etc..

Meanwhile, when display unit 151 and touch pad the most superposed on one another to form touch screen time, aobvious Show that unit 151 can serve as input equipment and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT) LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, Flexible Displays At least one in device, three-dimensional (3D) display etc..Some in these display may be constructed such that Transparence is to allow user to watch from outside, and this is properly termed as transparent display, typical transparent display Can for example, TOLED (transparent organic light emitting diode) display etc..According to the specific embodiment party wanted Formula, mobile terminal 100 can include two or more display units (or other display device), such as, move Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch screen can For detecting touch input pressure and touch input position and touch input area.

Dio Output Modules 152 can be in call signal at mobile terminal and receive pattern, call mode, note Time under the isotypes such as record pattern, speech recognition mode, broadcast reception mode, wireless communication unit 110 is connect Receive or in memorizer 160 storage voice data transducing audio signal and be output as sound.And And, the audio frequency that dio Output Modules 152 can provide relevant to the specific function of mobile terminal 100 execution is defeated Go out (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can wrap Include speaker, buzzer etc..

Alarm unit 153 can provide output to notify event to mobile terminal 100.Typically Event can include calling reception, message sink, key signals input, touch input etc..Except audio frequency Or outside video frequency output, alarm unit 153 can provide in a different manner and export sending out with notification event Raw.Such as, alarm unit 153 can with vibration form provide output, when receive calling, message or During some other entrance communication (incomingcommunication), alarm unit 153 can provide sense of touch Output (that is, vibration) is to notify to user.By providing such sense of touch to export, even if user Mobile phone when being in the pocket of user, user also is able to identify the generation of various event.Alarm Unit 153 can also provide the generation of notification event via display unit 151 or dio Output Modules 152 Output.

Memorizer 160 can store the process performed by controller 180 and control the software program etc. of operation Deng, or can temporarily store oneself through output maybe will export data (such as, telephone directory, message, Still image, video etc.).And, memorizer 160 can store and be applied to touch screen about when touch Time the vibration of various modes of output and the data of audio signal.

Memorizer 160 can include the storage medium of at least one type, described storage medium include flash memory, Hard disk, multimedia card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device (RAM), static random-access memory (SRAM), read only memory (ROM), electrically erasable are only Read memorizer (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc. Deng.And, mobile terminal 100 can be connected the net of the storage function performing memorizer 160 with by network Network storage device cooperation.

Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs and voice Control that call, data communication, video calling etc. are relevant and process.It addition, controller 180 can wrap Including the multi-media module 1810 for reproducing (or playback) multi-medium data, multi-media module 1810 can be with structure Make in controller 180, or it is so structured that separate with controller 180.Controller 180 can perform mould Formula identifying processing, to be identified as character by the handwriting input performed on the touchscreen or picture drafting input Or image.

Power subsystem 190 receives external power or internal power under the control of controller 180 and provides behaviour Make the suitable electric power needed for each element and assembly.

Various embodiment described herein can be to use such as computer software, hardware or its any group The computer-readable medium closed is implemented.Implementing for hardware, embodiment described herein can pass through Use application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, control Device, microcontroller, microprocessor, it is designed to perform in the electronic unit of function described herein extremely Few one is implemented, and in some cases, such embodiment can be implemented in controller 180.Right Implementing in software, the embodiment of such as process or function can perform at least one function or behaviour with permission The single software module made is implemented.Software code can be by writing with any suitable programming language Software application (or program) is implemented, and software code can be stored in memorizer 160 and by controlling Device 180 performs.

So far, oneself is through describing mobile terminal according to its function.Below, for the sake of brevity, will describe Various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. In slide type mobile terminal as example.Therefore, the present invention can be applied to any kind of mobile whole End, and it is not limited to slide type mobile terminal.

As shown in Figure 1 mobile terminal 100 may be constructed such that and utilizes via frame or packet transmission data The most wired and wireless communication system and satellite-based communication system operate.

The communication system being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.

Such communication system can use different air interfaces and/or physical layer.Such as, by communication system The air interface that system uses includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA And UMTS (UMTS) (especially, Long Term Evolution (LTE)), global mobile communication (CDMA) System (GSM) etc..As non-limiting example, explained below relates to cdma communication system, but this The teaching of sample is equally applicable to other type of system.

With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 100, multiple base station (BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 be configured to Public Switched Telephony Network (PSTN) 290 forms interface.MSC280 is also structured to and can be via flyback line Road is couple to the BSC275 of base station 270 and forms interface.If in the interface that back haul link can be known according to Ganji Any one constructs, and described interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL Or xDSL.It will be appreciated that system as shown in Figure 2 can include multiple BSC2750.

Each BS270 can service one or more subregion (or region), by multidirectional antenna or sensing certain party To antenna cover each subregion radially away from BS270.Or, each subregion can be by for dividing Two or more antennas that collection receives cover.Each BS270 may be constructed such that support multiple frequencies distribution, And the distribution of each frequency has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).

Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station and receive Send out device subsystem (BTS) or other equivalent terms.In this case, term " base station " may be used for Broadly represent single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, Each subregion of specific BS270 can be referred to as multiple cellular station.

As shown in Figure 2, broadcast singal is sent in system the shifting operated by broadcsting transmitter (BT) 295 Dynamic terminal 100.Broadcast reception module 111 is arranged on mobile terminal 100 and sentences reception as shown in Figure 1 The broadcast singal sent by BT295.In fig. 2 it is shown that several global positioning systems (GPS) satellite 300. Satellite 300 helps to position at least one in multiple mobile terminals 100.

In fig. 2, depict multiple satellite 300, it is understood that be, it is possible to use any number of defend Star obtains useful location information.GPS module 115 is generally configured to and satellite 300 as shown in Figure 1 Coordinate the location information wanted with acquisition.Substitute GPS tracking technique or outside GPS tracking technique, can To use other technology of the position that can follow the tracks of mobile terminal.It addition, at least one gps satellite 300 can Optionally or additionally to process satellite dmb transmission.

As a typical operation of wireless communication system, BS270 receives from various mobile terminals 100 Reverse link signal.Mobile terminal 100 generally participates in call, information receiving and transmitting communicates with other type of.Special The each reverse link signal determining base station 270 reception is processed in specific BS270.The data obtained It is forwarded to the BSC275 being correlated with.BSC provides call resource distribution and the soft handover mistake included between BS270 The mobile management function of the coordination of journey.The data received also are routed to MSC280 by BSC275, and it provides For forming the extra route service of interface with PSTN290.Similarly, PSTN290 Yu MSC280 is formed Interface, MSC Yu BSC275 forms interface, and BSC275 correspondingly controls BS270 to be believed by forward link Number it is sent to mobile terminal 100.

Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the inventive method is proposed.

As it is shown on figure 3, first embodiment of the invention proposes the optimization system of a kind of multimedia session, application In terminal, including: message field transmitting element 11, for sending the multimedia session that present terminal is supported Service is to current network；Network service availability acquiring unit 12, issues many for obtaining current network Media session services availability indicates；Speech path network selects unit 13, for combining according to incoming call type State the instruction of multimedia session service availability select multimedia session or commonly converse.

Specifically, above-mentioned multimedia session service includes high definition voice call and video calling, message word Section transmitting element 11 sends sip message field to current network, and this sip message field includes high definition voice Call and the service availability of video calling, such as present terminal do not support a certain video calling service, then The sip message field sent is carried " certain service is unavailable " field and is sent to network, such as HD_Voice= 1, VT=0, i.e. video calling is unavailable.In the specific implementation, message field transmitting element 11 is permissible Instruction is sent at regular intervals, to obtain service availability and to update current service need to current network Asking, network can respond available COS and availability after receiving instruction.

Usually, incoming call type includes the multimedia session such as video calling, high definition voice call and common Call；The instruction of multimedia session service availability includes the correspondent that current network and present terminal are supported Formula；When incoming call arrives network, speech path network selects unit 13 can combine current network according to incoming call type The multimedia session service availability instruction issued selects multimedia session or commonly converses, specifically:

When send a telegram here type be video calling time: if multimedia session service availability instruction in current network with And present terminal all supports video calling, then in the way of video calling, set up session；If multimedia session In service availability instruction, in current network or present terminal, at least one does not support video calling, and currently Network or present terminal all support high definition voice call, then set up session in the way of high definition voice call； If in current network or present terminal, at least one does not support video in the instruction of multimedia session service availability In call, and current network or present terminal, at least one does not support high definition voice call, then with common logical The mode of words sets up session；

When type of sending a telegram here is high definition voice call: if current net in the instruction of multimedia session service availability Network and present terminal all support high definition voice call, then set up session in the way of high definition voice call； If in current network or present terminal, at least one does not support high definition in the instruction of multimedia session service availability Voice call, then set up session in the way of common call；

When type of sending a telegram here is for commonly conversing: set up session in the way of common call.

In the present embodiment, terminal needs the media that incoming call type combines present terminal and current network to lead to Words service availability selects final talking mode, provide the user good experience.

As shown in Figure 4, second embodiment of the invention proposes the optimization system of a kind of multimedia session, application In terminal, including: message field transmitting element 11, for sending the multimedia session that present terminal is supported Service is to current network；Network service availability acquiring unit 12, issues many for obtaining current network Media session services availability indicates；Speech path network selects unit 13, for combining according to incoming call type State the instruction of multimedia session service availability select multimedia session or commonly converse.

Unlike a upper embodiment, in the present embodiment, also include operated key signal generating unit 14 and service Arranging at least one in unit 15, wherein, operated key signal generating unit 14 is for the multimedia that will obtain The instruction of session services availability changes into the operated key of correspondence；Operated key includes for showing that current network is propped up Hold the upstate of a certain multimedia session service, for showing that current network does not support that a certain multimedia is led to Talk about the down state of service, for showing that present terminal does not support not propping up of a certain multimedia session service Hold at least one in state.In the specific implementation, operated key signal generating unit 14 can be by under current network The multimedia session service availability instruction sent out reports UI, UI and corresponding service and availability is converted into The operated key specified also presents upstate and down state；Wherein, down state, can show Lycoperdon polymorphum Vitt can not be by.Additionally, the state do not supported of operated key, can show with exclamation mark.Service is arranged Unit 15 for being turned on and off the multimedia session service of present terminal support by arranging key.Specifically, The switch that in terminal VOLTE arranges menu, can increase multimedia session service arranges key, including height Clear voice and video key is set.When the multimedia being turned on and off present terminal support by arranging key is led to During words service, the operated key of its correspondence is in not status of support.

Above-mentioned multimedia session service includes high definition voice call and video calling, and message field sends single Unit 11 sends sip message field to current network, and this sip message field includes high definition voice call and regards The service availability of frequency call, such as present terminal does not support a certain video calling service, the then SIP sent Message field is carried " certain service is unavailable " field and is sent to network, such as HD_Voice=1, VT=0, I.e. video calling is unavailable.In the specific implementation, message field transmitting element 11 can be at regular intervals Sending instruction to current network, to obtain service availability and to update current demand for services, network is being received Available COS and availability can be responded after instruction.

In the present embodiment, terminal needs the media that incoming call type combines present terminal and current network to lead to Words service availability selects final talking mode, provide the user good experience, more by service Unit is set and independently can be turned on and off corresponding multimedia session service.

As it is shown in figure 5, third embodiment of the invention proposes the optimization system of a kind of multimedia session, application In terminal, including: message field transmitting element 11, for sending the multimedia session that present terminal is supported Service is to current network；Network service availability acquiring unit 12, issues many for obtaining current network Media session services availability indicates；Speech path network selects unit 13, for combining according to incoming call type State the instruction of multimedia session service availability select multimedia session or commonly converse.

In the present embodiment, include in operated key signal generating unit 14 and service setting unit 15 at least equally One, wherein, operated key signal generating unit 14 turns for the multimedia session service availability instruction that will obtain The operated key that chemical conversion is corresponding；Operated key includes for showing that current network supports a certain multimedia session service Upstate, for show down state that current network do not supports that a certain multimedia session services, For showing at least one in the not status of support that present terminal does not support a certain multimedia session to service. In the specific implementation, the multimedia session service that current network can be issued by operated key signal generating unit 14 can Report UI, UI with property instruction and corresponding service and availability are converted into the operated key specified and present can With state and down state；Wherein, down state, can show that Lycoperdon polymorphum Vitt can not be by.Additionally, behaviour Make the state do not supported of key, can show with exclamation mark.Service setting unit 15 is for by arranging key It is turned on and off the multimedia session service that present terminal is supported.Specifically, can set in terminal VOLTE Putting in menu, the switch increasing multimedia session service arranges key, including high definition voice and the setting of video Key.When the multimedia session being turned on and off present terminal support by arranging key services, its correspondence Operated key is in not status of support.

Unlike a upper embodiment, in the present embodiment, if current network is CA network, the most also include Registering unit 16 respectively, registers different multimedias respectively for the main plot under CA network and secondary cell Session services.Specifically, can be according to the demand of user, as selected video priority, then terminal can be preferential Selection signal more preferable cell registration Video service, and the cell registration high definition voice service taken second place to signal. Otherwise, terminal is to signal preferable cell registration high definition voice service.When being embodied as, registering unit respectively 16 can include being arranged on the option " video priority " of terminal, " high definition voice is preferential ", " automatically selecting ", Because these services are higher for the bandwidth requirement of LTE, there is signal when detecting between main and side road community When quality gap is bigger, for make active user can for the fastest resource of the service acquisition of preecedence requirement, According to the COS of user priority, preferential service is selected between main plot and secondary cell signal matter Measuring best cell registration to obtain, above-mentioned signal quality is not only signal intensity, also includes bandwidth of cell Available quantity, cell signal launches power etc..

In the present embodiment, terminal needs the media that incoming call type combines present terminal and current network to lead to Words service availability selects final talking mode, provide the user good experience.More by service Unit is set and independently can be turned on and off corresponding multimedia session service.More can be by under CA network Different service registrys to the most different community to obtain more speech quality.

As shown in Figure 6, the present invention also provides for the optimization system of a kind of multimedia session, is applied to server End, including: receive unit 21, for receiving its multimedia session service supported that present terminal sends； Issue memory element 22, for sending the instruction of multimedia session service availability or the storage that current network issues Deposit the multimedia session service that present terminal is supported；Dispensing unit 23, for support according to present terminal Multimedia session service configures accordingly.

Specifically, if present terminal is closed or do not supports video calling service, then dispensing unit can be preferential High definition voice is used to set up session；If present terminal is closed or is not supported high definition voice call service, the most excellent Video calling is first used to set up session；If both closing or not supporting, the most preferentially use CSFB pattern i.e. The mode of common call sets up session.

As it is shown in fig. 7, the present invention also provides for the optimization method of a kind of multimedia session, it is applied to terminal, Including step: S10, the multimedia session of transmission present terminal support service current network；S20, obtain Take the multimedia session service availability instruction that current network issues；S30, according to incoming call type combine many matchmakers The instruction of body session services availability selects multimedia session or commonly converses.

Wherein, in step slo, the multimedia session service that present terminal is supported can be with sip message Field is transmitted, and this sip message field includes the service availability of high definition voice call and video calling, Such as present terminal does not support a certain video calling service, then the sip message field sent carries " certain clothes It is engaged in unavailable " field is sent to network, and such as HD_Voice=1, VT=0, i.e. video calling can not With.In the specific implementation, can at regular intervals to current network send instruction, with obtain service can By property and update current demand for services, network can respond available COS and can after receiving instruction The property used.

In step S20, after obtaining the multimedia session service availability instruction that current network issues, Further comprise the steps of: and the multimedia session service availability of acquisition is indicated the operated key changing into correspondence；Behaviour Include for showing that current network supports the upstate of a certain multimedia session service, for showing as key Current network is not supported the down state of a certain multimedia session service, is used for showing that present terminal does not props up Hold at least one in the not status of support of a certain multimedia session service.When being embodied as, can will work as The multimedia session service availability instruction that front network issues reports UI, UI and by corresponding service and can use Property is converted into the operated key specified and presents upstate and down state；Wherein, down state, Can show that Lycoperdon polymorphum Vitt can not be by.Additionally, the state do not supported of operated key, can show with exclamation mark.

Usually, incoming call type includes the multimedia session such as video calling, high definition voice call and common Call；The instruction of multimedia session service availability includes the correspondent that current network and present terminal are supported Formula；Above-mentioned steps S30 specifically includes:

As shown in Figure 8, another embodiment of the present invention also provides for the optimization method of a kind of multimedia session, It is applied to terminal, including step: S10, the multimedia session of transmission present terminal support service current net Network；The multimedia session service availability instruction that S20, acquisition current network issue；S30, according to incoming call Type combines the multimedia session service availability instruction selection multimedia session or common that current network issues Call.

Unlike a upper embodiment, in the present embodiment, before step S10, also include step S1, It is turned on and off the multimedia session service that present terminal is supported by arranging key.Specifically, can be at end End VOLTE arranges in menu, and the switch increasing multimedia session service arranges key, including high definition voice and Video key is set.When the multimedia session being turned on and off present terminal support by arranging key services, The operated key of its correspondence is in not status of support.

In the present embodiment, terminal needs the media that incoming call type combines present terminal and current network to lead to Words service availability selects final talking mode, provide the user good experience；More can be at end End is independently turned on and off corresponding multimedia session service.

As it is shown in figure 9, further embodiment of this invention also provides for the optimization method of a kind of multimedia session, It is applied to terminal, including step: S10, the multimedia session of transmission present terminal support service current net Network；The multimedia session service availability instruction that S20, acquisition current network issue；S30, according to incoming call Type combines the multimedia session service availability instruction selection multimedia session or common that current network issues Call.

Before step S10, also include step S1, be turned on and off present terminal support by arranging key Multimedia session service.Specifically, multimedia can be increased and leads in terminal VOLTE arranges menu The switch of words service arranges key, arranges key including high definition voice and video.When by arrange key open or When closing the multimedia session service that present terminal is supported, the operated key of its correspondence is in not status of support.

Unlike a upper embodiment, in the present embodiment, if current network is CA network, the most also include Step S2: present terminal main plot under CA network and secondary cell register different multimedia sessions respectively Service.Specifically, can be according to the demand of user, as selected video priority, then terminal can prioritizing selection Signal more preferable cell registration Video service, and the cell registration high definition voice service taken second place to signal.Instead It, terminal is to signal preferable cell registration high definition voice service.When being embodied as, terminal can be included in Setting options " video priority ", " high definition voice is preferential ", " automatically selecting ", because these services are for LTE Bandwidth requirement higher, when detect exist between main and side road community signal quality gap bigger time, for making Active user can be for the fastest resource of the service acquisition of preecedence requirement, according to the service of user priority Type, the cell registration selecting signal quality best between main plot and secondary cell preferential service obtains Taking, above-mentioned signal quality is not only signal intensity, also includes bandwidth of cell available quantity, and cell signal is sent out Penetrate power etc..It should be noted that above-mentioned steps S1 or S2 do not have absolute precedence relationship.

In the present embodiment, terminal needs the media that incoming call type combines present terminal and current network to lead to Words service availability selects final talking mode, provide the user good experience；More can be at end End is independently turned on and off corresponding multimedia session service；More can be by different services under CA network It is registered to different communities to obtain more speech quality.

As shown in Figure 10, the present invention also proposes the optimization method of a kind of multimedia session, is applied to server End, including step: its multimedia session service supported that A10, reception present terminal send；A20、 Send the multimedia session service availability instruction that current network issues or the many matchmakers storing present terminal support Body session services；A30, multimedia session service according to present terminal support configure accordingly.

In step A30, specifically, if present terminal is closed or do not supports video calling service, then may be used High definition voice is used to set up session with preferential；If present terminal is closed or is not supported high definition voice call service, Video calling is the most preferentially used to set up session；If both closing or not supporting, the most preferentially use CSFB mould The mode of the most common call of formula sets up session.

The optimization method of the media call that the present invention provides and optimization system thereof, using multimedia to user During session services, the service instruction issued in conjunction with present terminal and current network, it is judged that user is current Demand, shows in real time and allows user understand on UI, improves user's experience to multimedia session function.

It should be noted that in this article, term " include ", " comprising " or its any other variant Be intended to comprising of nonexcludability so that include the process of a series of key element, method, article or Person's device not only includes those key elements, but also includes other key elements being not expressly set out, or also Including the key element intrinsic for this process, method, article or device.In the feelings not having more restriction Under condition, statement " including ... " key element limited, it is not excluded that include this key element process, Method, article or device there is also other identical element.

The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.

Through the above description of the embodiments, those skilled in the art is it can be understood that arrive above-mentioned Embodiment method can add the mode of required general hardware platform by software and realize, naturally it is also possible to logical Cross hardware, but a lot of in the case of the former is more preferably embodiment.Based on such understanding, the present invention's The part that prior art is contributed by technical scheme the most in other words can be with the form body of software product Revealing to come, this computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, CD) In, including at least two instruction with so that a station terminal equipment (can be mobile phone, computer, service Device, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.

These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every Utilize equivalent structure or equivalence flow process conversion that description of the invention and accompanying drawing content made, or directly or Connect and be used in other relevant technical fields, be the most in like manner included in the scope of patent protection of the present invention.

Claims

1. an optimization method for multimedia session, is applied to terminal, it is characterised in that include step:

The multimedia session sending present terminal support services current network；

Obtain the multimedia session service availability instruction that described current network issues；

Combine the instruction of described multimedia session service availability according to incoming call type and select multimedia session or general All talk about.

The optimization method of multimedia session the most according to claim 1, it is characterised in that described in obtain After taking the multimedia session service availability instruction that described current network issues, further comprise the steps of: and will obtain The described multimedia session service availability instruction taken changes into the operated key of correspondence；Described operated key includes For showing that current network supports the upstate of a certain multimedia session service, for showing current network Do not support the down state of a certain multimedia session service, be used for showing that described present terminal does not support certain At least one in the not status of support of one multimedia session service.

The optimization method of multimedia session the most according to claim 1, it is characterised in that described Before the multimedia session service of present terminal support is sent to current network, further comprises the steps of: and pass through Key is set and is turned on and off the multimedia session service that described present terminal is supported.

The optimization method of multimedia session the most according to claim 1, it is characterised in that if described Current network is CA network, then further comprise the steps of: described present terminal master under described CA network little District and secondary cell register different multimedia session services respectively.

The optimization method of multimedia session the most according to claim 1, it is characterised in that described next Electricity type includes video calling, high definition voice call and commonly converses；Described multimedia session service can The talking mode that current network and present terminal are supported is included with property instruction；Described according to incoming call type knot Closing the instruction of described multimedia session service availability selects multimedia session or common call to specifically include:

6. an optimization system for multimedia session, is applied to terminal, it is characterised in that including:

Message field transmitting element, services current net for sending the multimedia session of present terminal support Network；

Network service availability acquiring unit, for obtaining the multimedia session clothes that described current network issues Business availability instruction；

Speech path network selects unit, for combining described multimedia session service availability according to incoming call type Instruction selects multimedia session or commonly converses.

The optimization system of multimedia session the most according to claim 6, it is characterised in that also include Operated key signal generating unit, for changing into correspondence by the described multimedia session service availability obtained instruction Operated key；Described operated key include for show current network support a certain multimedia session service can With state, for show down state that current network do not supports that a certain multimedia session services, for Show at least one in the not status of support that described present terminal does not support a certain multimedia session to service.

The optimization system of multimedia session the most according to claim 6, it is characterised in that also include Service setting unit, for being turned on and off the multimedia session of described present terminal support by arranging key Service.

The optimization system of multimedia session the most according to claim 6, it is characterised in that if described Current network is CA network, the most also includes registering unit respectively, little for the master under described CA network District and secondary cell register different multimedia session services respectively.

The optimization system of multimedia session the most according to claim 6, it is characterised in that described Incoming call type includes video calling, high definition voice call and commonly converses；Described multimedia session service Availability instruction includes the talking mode that current network and present terminal are supported；Described speech path network selects Unit specifically for: