CN105101325A - Speech switching method, terminal, server and system - Google Patents
Speech switching method, terminal, server and system Download PDFInfo
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- CN105101325A CN105101325A CN201510283507.7A CN201510283507A CN105101325A CN 105101325 A CN105101325 A CN 105101325A CN 201510283507 A CN201510283507 A CN 201510283507A CN 105101325 A CN105101325 A CN 105101325A
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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
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
- H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
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Abstract
The invention discloses a speech switching method, a terminal, a server and a system. The method comprises the following steps: connecting to a Wifi network; when a dialing operation is detected, sending a test speech to a mean opinion score (MOS) evaluation system through the Wifi network; after the MOS evaluation system performs MOS evaluation on the test speech, obtaining an evaluation result; and determining whether a speech call is made by use of the Wifi network or a GSM network according to the evaluation result.
Description
Technical field
The present invention relates to the voice technology in communication, particularly relate to a kind of method for switching languages, terminal, server and system.
Background technology
Along with the intelligent development of terminal, intelligent terminal is used by increasing user.When user uses intelligent terminal, Wireless Fidelity (Wifi, WirelessFidelity) voice, because of its convenience and price advantage, can become the important speech business mode of enterprise, family and special group future.Such as, but in some scenarios, when user is without Wifi resource, user also needs to use the speech business modes such as global system for mobile communications (GSM, GlobalSystemforMobileCommunication).Based on this, when user comes back under the scene with Wifi resource, need current GSM voice to switch to Wifi voice, the technology that there is no at present can provide the automatic switching mode of voice such as Wifi voice and conventional GSM.
Summary of the invention
Main purpose of the present invention is to propose a kind of method for switching languages, terminal, server and system, is intended to solve how to switch between GSM voice and Wifi voice.
For achieving the above object, embodiments provide a kind of method for switching languages, be applied to end side, described method comprises:
Be connected to Wifi network;
When dial-up operation being detected, Wifi network is utilized tested speech to be sent to average suggestion value (MOS, MeanOpinionScore) evaluating system;
When described MOS evaluating system to carry out described tested speech after MOS divides assessment, obtaining assessment result;
According to described assessment result, determine whether adopt described Wifi network to carry out voice call or adopt GSM network to carry out voice call.
In the embodiment of the present invention, described according to described assessment result, determine whether adopt described Wifi network to carry out voice call or adopt GSM network to carry out voice call, comprising:
When described assessment result meets predetermined condition, described Wifi network is utilized to carry out voice call;
When described assessment result does not meet predetermined condition, GSM network is utilized to carry out voice call.
In the embodiment of the present invention, described in be connected to Wifi network, comprising:
Registration request is sent to Wifi voice system;
After described Wifi voice system is to terminal authentication, receive the user ID that described Wifi voice system distributes.
In the embodiment of the present invention, described method also comprises: arrange selection according to user for same application (APP), determine the network type carrying out voice call; Described network type at least comprises: GSM network, Wifi network, Wifi and GSM automatically switching network.
The method for switching languages that another embodiment of the present invention provides, is applied to server side, and described method comprises:
The connection of Wifi network is set up with terminal;
When terminal carries out dial-up operation, the tested speech that receiving terminal sends;
MOS is carried out to described tested speech and divides assessment, obtain assessment result;
Described assessment result is sent to described terminal.
In the embodiment of the present invention, described connection of setting up Wifi network with terminal, comprising:
When receiving the registration request that terminal sends, authentication is carried out to described terminal, and distributing user identifies to described terminal, and set up Wifi network with terminal and be connected.
The terminal that the embodiment of the present invention provides comprises:
Linkage unit, for being connected to Wifi network;
Transmitting element, during for dial-up operation being detected, utilizes Wifi network that tested speech is sent to MOS evaluating system;
Acquiring unit, after MOS divides assessment, obtains assessment result for carrying out described tested speech when described MOS evaluating system;
Control unit, for according to described assessment result, determines whether adopt described Wifi network to carry out voice call or adopt GSM network to carry out voice call.
In the embodiment of the present invention, described control unit, also for when described assessment result meets predetermined condition, utilizes described Wifi network to carry out voice call; When described assessment result does not meet predetermined condition, GSM network is utilized to carry out voice call.
In the embodiment of the present invention, described linkage unit, also for sending registration request to Wifi voice system; After described Wifi voice system is to terminal authentication, receive the user ID that described Wifi voice system distributes.
In the embodiment of the present invention, described terminal also comprises: APP unit, arranges selection, determine the network type carrying out voice call according to user for same APP; Described network type at least comprises: GSM network, Wifi network, Wifi and GSM automatically switching network.
The server that the embodiment of the present invention provides comprises:
Linkage unit, for setting up the connection of Wifi network with terminal;
Receiving element, for when terminal carries out dial-up operation, the tested speech that receiving terminal sends;
Assessment unit, dividing assessment for carrying out MOS to described tested speech, obtaining assessment result;
Transmitting element, for being sent to described terminal by described assessment result.
In the embodiment of the present invention, described linkage unit, time also for receiving registration request that terminal sends, carry out authentication, and distributing user identifying to described terminal, and set up Wifi network with terminal and be connected described terminal.
The voice system that the embodiment of the present invention provides comprises above-mentioned terminal described arbitrarily, and server described arbitrarily.
The method for switching languages that the present invention proposes, terminal, server and system, assess by dividing the MOS of tested speech, carry out the Wifi network environment that test terminal is current, thus determine to adopt Wifi network to carry out voice call, or adopt GSM network to carry out voice call.Achieve automatic detection and the handoff functionality of Wifi voice availability and reliability, when can both support Wifi voice between terminal, automatically switch to Wifi network and carry out voice call, so namely can ensure speech quality, can cost be saved again.When Wifi voice between terminal are unavailable, the networks such as conventional GSM are used to carry out voice call.
Accompanying drawing explanation
Fig. 1 is the hardware configuration schematic 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 schematic flow sheet of the method for switching languages of the embodiment of the present invention one;
Fig. 4 is the schematic flow sheet of the method for switching languages of the embodiment of the present invention two;
Fig. 5 is the schematic flow sheet of the method for switching languages of the embodiment of the present invention three;
Fig. 6 is the structure composition schematic diagram of the terminal of the embodiment of the present invention;
Fig. 7 is the structure composition schematic diagram of the server of the embodiment of the present invention;
Fig. 8 is the structure composition schematic diagram of the voice switching system of the embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description, use the suffix of such as " module ", " parts " or " unit " for representing element only in order to be conducive to the explanation of the embodiment of the present invention, itself is specific meaning not.Therefore, " module " and " parts " can mixedly use.
Terminal can be implemented in a variety of manners.Such as, the terminal described in the embodiment of the present invention can comprise such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, personal digital assistant (PDA, PersonalDigitalAssistant), the terminal of panel computer (PAD), portable media player (PMP, PortableMediaPlayer), guider etc. and the fixed terminal of such as digital TV, desktop computer etc.Below, suppose that terminal is mobile terminal.But it will be appreciated by those skilled in the art that except the element except being used in particular for mobile object, structure according to the embodiment of the present invention also can be applied 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 comprise wireless communication unit 110, audio/video (A/V) input unit 120, user input unit 130, sensing cell 140, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc.Fig. 1 shows the mobile terminal with various assembly, it should be understood that, does not require to implement all assemblies illustrated.Can alternatively implement more or less assembly.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 the radio communication between mobile terminal 100 and wireless communication system or network.Such as, wireless communication unit can comprise at least one in broadcast reception module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and positional information module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receiving broadcast signal and/or broadcast related information.Broadcast channel can comprise satellite channel and/or terrestrial channel.Broadcast management server can be generate and send the server of broadcast singal and/or broadcast related information or the broadcast singal generated before receiving and/or broadcast related information and send it to the server of terminal.Broadcast singal can comprise 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 can provide via mobile communications network, and in this case, broadcast related information can be received by mobile communication module 112.Broadcast singal can exist in a variety of manners, such as, it can with DMB (DMB, DigitalMultimediaBroadcasting) electronic program guides (EPG, ElectronicProgramGuide), digital video broadcast-handheld (DVB-H, the form of electronic service guidebooks (ESG, ElectronicServiceGuide) DigitalVideoBroadcasting-Handheld) etc. and existing.Broadcast reception module 111 can by using the broadcast of various types of broadcast system Received signal strength.Especially, broadcast reception module 111 can by using such as multimedia broadcasting-ground (DMB-T, DigitalMultimediaBroadcasting-Terrestrial), DMB-satellite (DMB-S, DigitalMultimediaBroadcasting-Satellite), digital video broadcast-handheld (DVB-H), forward link media (MediaFLO, MediaForwardLinkOnly) Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T, etc. IntegratedServicesDigitalBroadcasting-Terrestrial) digit broadcasting system receiving digital broadcast.Broadcast reception module 111 can be constructed to be applicable to providing the various broadcast system of broadcast singal and above-mentioned digit broadcasting system.The broadcast singal received via broadcast reception module 111 and/or broadcast related information can be stored in memory 160 (or storage medium of other type).
Radio signal is sent at least one in base station (such as, access point, Node B etc.), exterior terminal and server and/or receives radio signals from it by mobile communication module 112.Various types of data that such radio signal can comprise voice call signal, video calling signal or send according to text and/or Multimedia Message and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can be inner or be externally couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can comprise WLAN (WLAN, WirelessLocalAreaNetworks) (Wi-Fi), WiMAX (Wibro), worldwide interoperability for microwave access (Wimax), high-speed downlink packet access (HSDPA, HighSpeedDownlinkPacketAccess) etc.
Short range communication module 114 is the modules for supporting junction service.Some examples of short-range communication technology comprise bluetooth, radio-frequency (RF) identification (RFID, RadioFrequencyIdentification), Infrared Data Association (IrDA, InfraredDataAssociation), ultra broadband (UWB, UltraWideband), purple honeybee etc.
Positional information module 115 is the modules of positional information for checking or obtain mobile terminal.The typical case of positional information module is global positioning system (GPS, GlobalPositioningSystem).According to current technology, GPS module 115 calculates from the range information of three or more satellite and correct time information and for the Information application triangulation calculated, thus calculates three-dimensional current location information according to longitude, latitude and pin-point accuracy.Current, the method for calculating location and temporal information uses three satellites and by the error of the position that uses an other satellite correction calculation to go out and temporal information.In addition, GPS module 115 can carry out computational speed information by Continuous plus current location information in real time.
A/V input unit 120 is for audio reception or vision signal.A/V input unit 120 can comprise camera 121 and microphone 1220, and the view data of camera 121 to the static images obtained by image capture apparatus in Video Capture pattern or image capture mode or video processes.Picture frame after process may be displayed on display unit 151.Picture frame after camera 121 processes can be stored in memory 160 (or other storage medium) or via wireless communication unit 110 and send, and can provide two or more cameras 1210 according to the structure of mobile terminal.Such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by microphone 122.Audio frequency (voice) data after process can be converted to the formatted output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model.Microphone 122 can be implemented various types of noise and eliminate (or suppress) algorithm and receiving and sending to eliminate (or suppression) noise or interference that produce in the process of audio signal.
User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input.User input unit 130 allows user to input various types of information, and keyboard, the young sheet of pot, touch pad (such as, detecting the touch-sensitive assembly of the change of the resistance, pressure, electric capacity etc. that cause owing to being touched), roller, rocking bar etc. can be comprised.Especially, when touch pad is superimposed upon on display unit 151 as a layer, touch-screen can be formed.
Sensing cell 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or close state), the position of mobile terminal 100, user for mobile terminal 100 contact (namely, touch input) presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc., and generate order or the signal of the operation for controlling mobile terminal 100.Such as, when mobile terminal 100 is embodied as sliding-type mobile phone, sensing cell 140 can sense this sliding-type phone and open or close.In addition, whether whether sensing cell 140 can detect power subsystem 190 provides electric power or interface unit 170 to couple with external device (ED).Sensing cell 140 can comprise proximity transducer 1410 and will be described this in conjunction with touch-screen below.
Interface unit 170 is used as at least one external device (ED) and is connected the interface that can pass through with mobile terminal 100.Such as, external device (ED) can comprise wired or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, memory card port, for connecting the port, audio frequency I/O (I/O) port, video i/o port, ear port etc. of the device with identification module.Identification module can be that storage uses the various information of mobile terminal 100 for authentication of users and can comprise subscriber identification module (UIM, UserIdentifyModule), client identification module (SIM, SubscriberIdentityModule), Universal Subscriber identification module (USIM, UniversalSubscriberIdentityModule) etc.In addition, the device (hereinafter referred to " recognition device ") with identification module can take the form of smart card, and therefore, recognition device can be connected with mobile terminal 100 via port or other jockey.Interface unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and the input received be transferred to the one or more element in mobile terminal 100 or may be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connected with external base, interface unit 170 can be used as to allow by it electric power to be provided to the path of mobile terminal 100 from base or can be used as the path that allows to be transferred to mobile terminal by it from the various command signals of base input.The various command signal inputted from base or electric power can be used as and identify whether mobile terminal is arranged on the signal base exactly.Output unit 150 is constructed to provide output signal (such as, audio signal, vision signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner.Output unit 150 can comprise display unit 151, dio Output Modules 152, alarm unit 153 etc.
Display unit 151 may be displayed on the information of process in mobile terminal 100.Such as, when mobile terminal 100 is in telephone calling model, display unit 151 can show with call or other communicate (such as, text messaging, multimedia file are downloaded etc.) relevant user interface (UI, or graphic user interface (GUI, GraphicalUserInterface) UserInterface).When mobile terminal 100 is in video calling pattern or image capture mode, display unit 151 can the image of display capture and/or the image of reception, UI or GUI that video or image and correlation function are shown etc.
Meanwhile, when display unit 151 and touch pad as a layer superposed on one another to form touch-screen time, display unit 151 can be used as input unit and output device.Display unit 151 can comprise liquid crystal display (LCD, LiquidCrystalDisplay), thin-film transistor LCD (TFT-LCD, ThinFilmTransistor-LCD) at least one, in Organic Light Emitting Diode (OLED, OrganicLight-EmittingDiode) display, flexible display, three-dimensional (3D) display etc.Some in these displays can be constructed to transparence and watch from outside to allow user, and this can be called transparent display, and typical transparent display can be such as transparent organic light emitting diode (TOLED) display etc.According to the specific execution mode wanted, mobile terminal 100 can comprise two or more display units (or other display unit), such as, mobile terminal can comprise outernal display unit (not shown) and inner display unit (not shown).Touch-screen can be used for detecting touch input pressure and touch input position and touch and inputs area.
When dio Output Modules 152 can be under the isotypes such as call signal receiving mode, call mode, logging mode, speech recognition mode, broadcast reception mode at mobile terminal, voice data convert audio signals that is that wireless communication unit 110 is received or that store in memory 160 and exporting as sound.And dio Output Modules 152 can provide the audio frequency relevant to the specific function that mobile terminal 100 performs to export (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can comprise loud speaker, buzzer etc.
Alarm unit 153 can provide and export that event informed to mobile terminal 100.Typical event can comprise calling reception, message sink, key signals input, touch input etc.Except audio or video exports, alarm unit 153 can provide in a different manner and export with the generation of notification event.Such as, alarm unit 153 can provide output with the form of vibration, when receive calling, message or some other enter communication (incomingcommunication) time, alarm unit 153 can provide sense of touch to export (that is, vibrating) to notify to user.By providing such sense of touch to export, even if when the mobile phone of user is in the pocket of user, user also can identify the generation of various event.Alarm unit 153 also can provide the output of the generation of notification event via display unit 151 or dio Output Modules 152.
Memory 160 software program that can store process and the control operation performed by controller 180 etc., or temporarily can store oneself through exporting the data (such as, telephone directory, message, still image, video etc.) that maybe will export.And, memory 160 can store about when touch be applied to touch-screen time the vibration of various modes that exports and the data of audio signal.
Memory 160 can comprise the storage medium of at least one type, described storage medium comprises flash memory, hard disk, multimedia card, card-type memory (such as, SD or DX memory etc.), random access storage device (RAM, RandomAccessMemory), static random-access memory (SRAM, StaticRandomAccessMemory), read-only memory (ROM, ReadOnlyMemory), Electrically Erasable Read Only Memory (EEPROM, ElectricallyErasableProgrammableReadOnlyMemory), programmable read only memory (PROM, ProgrammableReadOnlyMemory), magnetic storage, disk, CD etc.And mobile terminal 100 can be connected the memory function of execute store 160 network storage device with by network cooperates.
Controller 180 controls the overall operation of mobile terminal usually.Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.In addition, controller 180 can comprise the multi-media module 1810 for reproducing (or playback) multi-medium data, and multi-media module 1810 can be configured in controller 180, or can be configured to be separated with controller 180.Controller 180 can pattern recognition process, is identified as character or image so that input is drawn in the handwriting input performed on the touchscreen or picture.
Power subsystem 190 receives external power or internal power and provides each element of operation and the suitable electric power needed for assembly under the control of controller 180.
Various execution mode described herein can to use such as computer software, the computer-readable medium of hardware or its any combination implements.For hardware implementation, execution mode described herein can by using application-specific IC (ASIC, ApplicationSpecificIntegratedCircuit), digital signal processor (DSP, DigitalSignalProcessing), digital signal processing device (DSPD, DigitalSignalProcessingDevice), programmable logic device (PLD, ProgrammableLogicDevice), field programmable gate array (FPGA, FieldProgrammableGateArray), processor, controller, microcontroller, microprocessor, be designed at least one performed in the electronic unit of function described herein implement, in some cases, such execution mode can be implemented in controller 180.For implement software, the execution mode of such as process or function can be implemented with allowing the independent software module performing at least one function or operation.Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memory 160 and to be performed by controller 180.
So far, oneself is through the mobile terminal according to its functional description.Below, for the sake of brevity, by the slide type mobile terminal that describes in various types of mobile terminals of such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily.Therefore, the present invention can be applied to the mobile terminal of any type, and is not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 can be constructed to utilize and send the such as wired and wireless communication system of data via frame or grouping and satellite-based communication system operates.
Describe wherein according to the communication system that the mobile terminal of the embodiment of the present invention can operate referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, the air interface used by communication system comprises such as frequency division multiple access (FDMA, FrequencyDivisionMultipleAccess), time division multiple access (TDMA, TimeDivisionMultipleAccess), code division multiple access (CDMA, and universal mobile telecommunications system (UMTS CodeDivisionMultipleAccess), UniversalMobileTelecommunicationsSystem) (especially, Long Term Evolution (LTE, LongTermEvolution)), global system for mobile communications (GSM) etc.As non-limiting example, description below relates to cdma communication system, but such instruction is equally applicable to the system of other type.
With reference to figure 2, cdma wireless communication system can comprise multiple mobile terminal 100, multiple base station (BS, BaseStation) 270, base station controller (BSC, BaseStationController) 275 and mobile switching centre (MSC, MobileSwitchingCenter) 280.MSC280 is constructed to form interface with Public Switched Telephony Network (PSTN, PublicSwitchedTelephoneNetwork) 290.MSC280 is also constructed to form interface with the BSC275 that can be couple to base station 270 via back haul link.Back haul link can construct according to any one in some interfaces that oneself knows, described interface comprises such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.Will be appreciated that system as shown in Figure 2 can comprise multiple BSC2750.
Each BS270 can serve one or more subregion (or region), by multidirectional antenna or point to specific direction each subregion of antenna cover radially away from BS270.Or each subregion can by two or more antenna covers for diversity reception.Each BS270 can be constructed to support multiple parallel compensate, and each parallel compensate has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Subregion can be called as CDMA Channel with intersecting of parallel compensate.BS270 also can be called as base station transceiver subsystem (BTS, BaseTransceiverStation) or other equivalent terms.Under these circumstances, term " base station " may be used for broadly representing single BSC275 and at least one BS270.Base station also can be called as " cellular station ".Or each subregion of particular B S270 can be called as multiple cellular station.
As shown in Figure 2, broadcast singal is sent to the mobile terminal 100 at operate within systems by broadcsting transmitter (BT, BroadcastTransmitter) 295.Broadcast reception module 111 as shown in Figure 1 is arranged on mobile terminal 100 and sentences the broadcast singal receiving and sent by BT295.In fig. 2, several global positioning system (GPS) satellite 300 is shown.Satellite 300 helps at least one in the multiple mobile terminal 100 in location.
In fig. 2, depict multiple satellite 300, but understand, the satellite of any number can be utilized to obtain useful locating information.GPS module 115 as shown in Figure 1 is constructed to coordinate to obtain the locating information wanted with satellite 300 usually.Substitute GPS tracking technique or outside GPS tracking technique, can use can other technology of position of tracking mobile terminal.In addition, at least one gps satellite 300 optionally or extraly can process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives the reverse link signal from various mobile terminal 100.Mobile terminal 100 participates in call usually, information receiving and transmitting communicates with other type.Each reverse link signal that certain base station 270 receives is processed by particular B S270.The data obtained are forwarded to relevant BSC275.BSC provides call Resourse Distribute and comprises the mobile management function of coordination of the soft switching process between BS270.The data received also are routed to MSC280 by BSC275, and it is provided for the extra route service forming interface with PSTN290.Similarly, PSTN290 and MSC280 forms interface, and MSC and BSC275 forms interface, and BSC275 correspondingly control BS270 so that forward link signals 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.
Fig. 3 is the schematic flow sheet of the embodiment of the present invention one method for switching languages, and the method for switching languages in this example is applied to end side, and as shown in Figure 3, described method for switching languages comprises the following steps:
Step 301: be connected to Wifi network.
In the embodiment of the present invention, can be registered to the mobile operator networks such as GSM after starting up of terminal, simultaneously after unlatching Wifi, Login Register is to Wifi voice system, and Wifi voice system can distribute a user ID to terminal, to bind each login user.
Particularly, registration request is sent to Wifi voice system; After described Wifi voice system is to terminal authentication, receive the user ID that described Wifi voice system distributes.
In the embodiment of the present invention, Wifi voice system is realized by the server of correspondence.
If the use scenes of enterprise, family and specific group, terminal completes automatic identification and the switching of network.This switching is only supported in the switching of voice call advance row voice mode, and support voice call is not carried out in process from Wifi network to the switching of GSM network.
In the embodiment of the present invention, Wifi voice gateways are built in operator network system, not only terminal can complete automatic identification and the switching of network, in time there are congested and quality problems in Wifi gateway, can seamlessly switch in GSM network, can accomplish that support voice call is carried out in process from Wifi network to the switching of GSM network.This interconnected networking being operator provides the facility of speech business.
Step 302: when dial-up operation being detected, utilizes Wifi network that tested speech is sent to MOS evaluating system.
In the embodiment of the present invention, after connection Wifi network, if user starts dialing, the voice document of one section of test passes through Wifi Internet Transmission to MOS evaluating system, here, MOS evaluating system can but be not limited to following deployment way: MOS evaluating system is arranged on end side or network side or end side and network side distributed deployment.The standard of MOS scoring can divide points-scoring system by normative reference MOS, especially pays close attention to time delay and packet loss.
Step 303: when described MOS evaluating system to carry out described tested speech after MOS divides assessment, obtaining assessment result.
Step 304: according to described assessment result, determines whether adopt described Wifi network to carry out voice call or adopt GSM network to carry out voice call.
Particularly, when described assessment result meets predetermined condition, described Wifi network is utilized to carry out voice call; When described assessment result does not meet predetermined condition, GSM network is utilized to carry out voice call.
In the embodiment of the present invention, predetermined condition can be the index such as packet loss, time delay, arranges the parameters such as the packet loss in normal talking situation, time delay as predetermined condition.
Described method also comprises: according to user for same application APP selection is set, determine the network type carrying out voice call; Described network type at least comprises: GSM network, Wifi network, Wifi and GSM automatically switching network.Particularly, the interface that realizes of the network automatic switchover of voice call depends on unified access application (APP).This will simplify the convenience of voice call greatly, and user, without the need to being removed the talking mode selecting speech business by multiple APP, namely can complete the automatic selection of Wifi network and GSM network.
In the embodiment of the present invention, assign to judge by the MOS calculating the tested speech be under Wifi environment, whether carry out the automatic switchover of Wifi network and GSM network.The APP of end side unifies entrance provides convenient, and the cooperation deployment of network side provides registration, access, switches and MOS point of evaluation services, thus can reach under the prerequisite ensureing voice quality, provides the speech business mode that cost performance is high as far as possible.
Fig. 4 is the schematic flow sheet of the method for switching languages of the embodiment of the present invention two, and the method for switching languages in this example is applied to server side, and as shown in Figure 4, described method for switching languages comprises the following steps:
Step 401: set up the connection of Wifi network with terminal.
Particularly, when receiving the registration request that terminal sends, authentication is carried out to described terminal, and distributing user identifies to described terminal, and set up Wifi network with terminal and be connected.
Step 402: when terminal carries out dial-up operation, the tested speech that receiving terminal sends.
In the embodiment of the present invention, the tested speech that server receiving terminal sends, and the assessment that MOS divides is carried out to it.Server also can the voice of acquisition terminal current talking, carry out the assessment that MOS divides in real time to voice.
Step 403: MOS is carried out to described tested speech and divides assessment, obtain assessment result.
Step 404: described assessment result is sent to described terminal.
Here, terminal, according to described assessment result, determines whether adopt described Wifi network to carry out voice call or adopt GSM network to carry out voice call.Particularly, when described assessment result meets predetermined condition, described Wifi network is utilized to carry out voice call; When described assessment result does not meet predetermined condition, GSM network is utilized to carry out voice call.
Fig. 5 is the schematic flow sheet of the method for switching languages of the embodiment of the present invention three, and as shown in Figure 5, described method for switching languages comprises the following steps:
Step 501: initiating terminal triggers MOS and divides testing process.
Step 502: initiating terminal sends tested speech to server, and the MOS that server calculates initiating terminal divides, and meets the demands, then continues following steps, otherwise directly return results if MOS divides.
503: receiving terminal sends tested speech to server, and the MOS that server calculates receiving terminal divides, and meets the demands, then continues following steps, otherwise directly return results if MOS divides.
504: divide according to MOS and go out final judging result with COMPREHENSIVE CALCULATING such as time delays.
505: court verdict is sent to initiating terminal and receiving terminal by server.
Fig. 6 is the structure composition schematic diagram of the terminal of the embodiment of the present invention, and as shown in Figure 6, described terminal comprises:
Linkage unit 61, for being connected to Wifi network;
Transmitting element 62, during for dial-up operation being detected, utilizes Wifi network that tested speech is sent to MOS evaluating system;
Acquiring unit 63, after MOS divides assessment, obtains assessment result for carrying out described tested speech when described MOS evaluating system;
Control unit 64, for according to described assessment result, determines whether adopt described Wifi network to carry out voice call or adopt GSM network to carry out voice call.
Described control unit 64, also for when described assessment result meets predetermined condition, utilizes described Wifi network to carry out voice call; When described assessment result does not meet predetermined condition, GSM network is utilized to carry out voice call.
Described linkage unit 61, also for sending registration request to Wifi voice system; After described Wifi voice system is to terminal authentication, receive the user ID that described Wifi voice system distributes.
Described terminal also comprises: APP unit 65, arranges selection, determine the network type carrying out voice call according to user for same APP; Described network type at least comprises: GSM network, Wifi network, Wifi and GSM automatically switching network.
It will be appreciated by those skilled in the art that the associated description that function that each unit in above-mentioned terminal realizes can refer to aforementioned voice changing method is understood.
Fig. 7 is the structure composition schematic diagram of the server of the embodiment of the present invention, and as shown in Figure 7, described server comprises:
Linkage unit 71, for setting up the connection of Wifi network with terminal;
Receiving element 72, for when terminal carries out dial-up operation, the tested speech that receiving terminal sends;
Assessment unit 73, dividing assessment for carrying out MOS to described tested speech, obtaining assessment result;
Transmitting element 74, for being sent to described terminal by described assessment result.
Described linkage unit 71, time also for receiving registration request that terminal sends, carry out authentication, and distributing user identifying to described terminal, and set up Wifi network with terminal and be connected described terminal.
It will be appreciated by those skilled in the art that the associated description that function that each unit in above-mentioned server realizes can refer to aforementioned voice changing method is understood.
Fig. 8 is the structure composition schematic diagram of the voice system of the embodiment of the present invention, and as shown in Figure 8, described system comprises: terminal 81, server 82;
Described terminal 81, for being connected to Wifi network; When dial-up operation being detected, utilize Wifi network that tested speech is sent to MOS evaluating system; When described MOS evaluating system to carry out described tested speech after MOS divides assessment, obtaining assessment result; According to described assessment result, determine whether adopt described Wifi network to carry out voice call or adopt GSM network to carry out voice call;
Described server 82, for setting up the connection of Wifi network with terminal; When terminal carries out dial-up operation, the tested speech that receiving terminal sends; MOS is carried out to described tested speech and divides assessment, obtain assessment result; Described assessment result is sent to described terminal.
It will be appreciated by those skilled in the art that the terminal 81 in said system, associated description that function that server 82 realizes can refer to aforementioned voice changing method understands.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the device comprising this key element and also there is 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 can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a method for switching languages, is applied to end side, it is characterized in that, described method comprises:
Be connected to Wireless Fidelity Wifi network;
When dial-up operation being detected, Wifi network is utilized tested speech to be sent to average suggestion value MOS evaluating system;
When described MOS evaluating system to carry out described tested speech after MOS divides assessment, obtaining assessment result;
According to described assessment result, determine whether adopt described Wifi network to carry out voice call or adopt global system for mobile communications GSM network to carry out voice call.
2. method for switching languages according to claim 1, is characterized in that, described according to described assessment result, determines whether adopt described Wifi network to carry out voice call or adopt GSM network to carry out voice call, comprising:
When described assessment result meets predetermined condition, described Wifi network is utilized to carry out voice call;
When described assessment result does not meet predetermined condition, GSM network is utilized to carry out voice call.
3. method for switching languages according to claim 1 and 2, is characterized in that, described in be connected to Wifi network, comprising:
Registration request is sent to Wifi voice system;
After described Wifi voice system is to terminal authentication, receive the user ID that described Wifi voice system distributes.
4. method for switching languages according to claim 1, is characterized in that, described method also comprises:
According to user for same application APP selection is set, determine the network type carrying out voice call; Described network type at least comprises: GSM network, Wifi network, Wifi and GSM automatically switching network.
5. a method for switching languages, is applied to server side, it is characterized in that, described method comprises:
The connection of Wifi network is set up with terminal;
When terminal carries out dial-up operation, the tested speech that receiving terminal sends;
MOS is carried out to described tested speech and divides assessment, obtain assessment result;
Described assessment result is sent to described terminal.
6. a terminal, is characterized in that, described terminal comprises:
Linkage unit, for being connected to Wifi network;
Transmitting element, during for dial-up operation being detected, utilizes Wifi network that tested speech is sent to MOS evaluating system;
Acquiring unit, after MOS divides assessment, obtains assessment result for carrying out described tested speech when described MOS evaluating system;
Control unit, for according to described assessment result, determines whether adopt described Wifi network to carry out voice call or adopt GSM network to carry out voice call.
7. terminal according to claim 6, is characterized in that, described control unit, also for when described assessment result meets predetermined condition, utilizes described Wifi network to carry out voice call; When described assessment result does not meet predetermined condition, GSM network is utilized to carry out voice call.
8. the terminal according to claim 6 or 7, is characterized in that, described linkage unit, also for sending registration request to Wifi voice system; After described Wifi voice system is to terminal authentication, receive the user ID that described Wifi voice system distributes.
9. terminal according to claim 6, is characterized in that, described terminal also comprises:
APP unit, arranges selection according to user for same APP, determines the network type carrying out voice call; Described network type at least comprises: GSM network, Wifi network, Wifi and GSM automatically switching network.
10. a server, is characterized in that, described server comprises:
Linkage unit, for setting up the connection of Wifi network with terminal;
Receiving element, for when terminal carries out dial-up operation, the tested speech that receiving terminal sends;
Assessment unit, dividing assessment for carrying out MOS to described tested speech, obtaining assessment result;
Transmitting element, for being sent to described terminal by described assessment result.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510283507.7A CN105101325A (en) | 2015-05-28 | 2015-05-28 | Speech switching method, terminal, server and system |
| PCT/CN2016/083969 WO2016188495A1 (en) | 2015-05-28 | 2016-05-30 | Voice switching method, terminal, server, system, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510283507.7A CN105101325A (en) | 2015-05-28 | 2015-05-28 | Speech switching method, terminal, server and system |
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| CN105101325A true CN105101325A (en) | 2015-11-25 |
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| CN201510283507.7A Pending CN105101325A (en) | 2015-05-28 | 2015-05-28 | Speech switching method, terminal, server and system |
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| WO (1) | WO2016188495A1 (en) |
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| WO2016188495A1 (en) * | 2015-05-28 | 2016-12-01 | 努比亚技术有限公司 | Voice switching method, terminal, server, system, and storage medium |
| WO2017096936A1 (en) * | 2015-12-07 | 2017-06-15 | 中兴通讯股份有限公司 | Method and apparatus for evaluating voice service quality of terminal, and switching method and apparatus |
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| WO2018121384A1 (en) * | 2016-12-27 | 2018-07-05 | 华为技术有限公司 | Data stream transmission method, apparatus and system |
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