CN106027752A - Self-adaption method and device for mobile terminal call background sounds - Google Patents
Self-adaption method and device for mobile terminal call background sounds Download PDFInfo
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- CN106027752A CN106027752A CN201610272219.6A CN201610272219A CN106027752A CN 106027752 A CN106027752 A CN 106027752A CN 201610272219 A CN201610272219 A CN 201610272219A CN 106027752 A CN106027752 A CN 106027752A
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- background sound
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
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- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a self-adaption method for mobile terminal call background sounds, and belongs to the technical field of communication. The method comprises the steps of establishing call connection with a called terminal; identifying keywords of a calling party appearing in a call process; searching background sounds matching with the keywords; and starting the background sounds, and mixing the sound source audio streams of the background sounds with the audio streams of an uplink audio channel, thereby enabling the called party to hear the background sounds. The invention also provides a self-adaption device for mobile terminal call background sounds. The keywords can be extracted at anytime in the call process of the calling party and the called terminal, the suitable background sounds can be found for the called party, and therefore, the performance efficiency of the background sounds can be improved; the burstiness and randomness in practical use can be satisfied; the sense of reality of the background sounds is increased; and the user experience is improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to mobile terminal call background sound adaptive approach and
Device.
Background technology
The mobile terminals such as mobile phone are in communication process, and the scene background sound residing for user can be used along with calling party
The voice at family is transferred to callee user by microphone, and user cannot filter out background sound or cannot be according to
Wish allows callee user hear the background sound specified, and this call often reducing user is experienced.Existing
Mobile terminal call background sound technology in, user select specific context sound be mixed into call path time, need
Mobile phone to be removed at ear and to light mobile phone by communication process, to open corresponding function basis
User needs the source of sound selecting to specify, then is sent as background sound by this source of sound.But, such
The time that call background voice expends is longer, and sense of reality is more weak, it is impossible to consistent with the dialog context of user,
And user generally even suddenly produces the demand to background sound very at random in reality application.So, existing
Call background voice can not meet the use needs of user.
Therefore, it is necessary to provide a kind of mobile terminal call background sound adaptive approach and device, it is possible to keep away
Exempt from the generation of above-mentioned situation.
Summary of the invention
Present invention is primarily targeted at a kind of mobile terminal call background sound adaptive approach of proposition and dress
Put, it is possible to according to user's semanteme in communication process and linguistic context, produce call background voice adaptively.
For achieving the above object, a kind of mobile terminal call background sound adaptive approach that the present invention provides,
Described method includes step: sets up call with terminal called and is connected；Identify that calling part user is at communication process
The keyword of middle appearance；Search the background sound matched with described keyword；Enable described background sound, and
Source of sound audio stream by described background sound is mixed into the audio stream of upstream tones path, so that callee user listens
To described background sound.
Alternatively, the keyword that described identification calling part user occurs in communication process, including: open
The dialog context of sound-recording function, typing calling subscribe and called subscriber；Resolve described dialog context to export into
Character string；Extract the keyword in described character string.
Alternatively, the background sound that described lookup matches with described keyword, including: search and described pass
At least one audio files of key word unisonance；Described keyword is carried out with at least one audio files described
Comparison, and labelling comparison result reaches at least one background sound of predetermined threshold value.
Alternatively, after the background sound that described lookup and described keyword match, and enable described
Before described background sound, described method also includes: downstream tones path play in order described extremely
A few audio files；Receive the selection instruction of user, determine that one of at least one audio file described is made
For background sound.
Alternatively, described method also includes: when mobile terminal does not sets up call connection, add source of sound literary composition
Part also arranges file name and the accessed path of described audio files；Or, set up at described mobile terminal
When call connects, downloaded the described audio files matched with described keyword by data network.
Additionally, for achieving the above object, the present invention also proposes a kind of mobile terminal call background sound self adaptation
Device, described device includes: call link block, is connected for setting up call with terminal called；Identify
Module, for identifying the keyword that calling part user occurs in communication process；Search module, be used for looking into
Look for the background sound matched with described keyword；Background sound enables module, is used for enabling described background sound,
And the source of sound audio stream of described background sound is mixed into the audio stream of upstream tones path, so that callee user
Hear described background sound.
Alternatively, described identification module includes: recoding unit, is used for when opening sound-recording function, typing
Calling subscribe and the dialog context of called subscriber；Output unit, is used for resolving described dialog context and exports into
Character string；Extraction unit, for extracting the keyword in described character string.
Alternatively, described lookup module includes: source of sound searches unit, same with described keyword for searching
At least one audio files of sound；Background sound indexing unit, for by described keyword and described at least
Individual audio files is compared, and labelling comparison result reaches at least one background sound of predetermined threshold value.
Alternatively, described device also includes: playing module, for playing in order at downstream tones path
At least one audio files described；Command reception module, for receiving the selection instruction of user, really
One of fixed at least one audio file described is as background sound.
Alternatively, described device also includes adding module, when mobile terminal does not sets up call connection, and institute
State interpolation module for adding audio files and arranging file name and the accessed path of described audio files；
Or, when described mobile terminal sets up call connection, described interpolation module is for by under data network
Carry the described audio files matched with described keyword.
The present invention propose mobile terminal call background sound adaptive approach and device, by with terminal called
Set up call to connect, identify the keyword that calling part user occurs in communication process, search and described pass
The background sound that key word matches, and enable background sound, and the source of sound audio stream of described background sound is mixed into
The audio stream of upstream tones path, so that callee user hears described background sound.Thus calling party with
Terminal called communication process extracts keyword at any time, and searches the background sound of adaptation to callee, raising
Background sound execution efficiency, it is possible to meet actually used sudden and randomness, add background sound
Sense of reality, improves Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram realizing each one optional mobile terminal of 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 flow process of the mobile terminal call background sound adaptive approach that first embodiment of the invention proposes
Schematic diagram；
Fig. 4 is the flow process of the mobile terminal call background sound adaptive approach that second embodiment of the invention proposes
Schematic diagram；
Fig. 5 is the flow process of the mobile terminal call background sound adaptive approach that third embodiment of the invention proposes
Schematic diagram；
Fig. 6 is the flow process of the mobile terminal call background sound adaptive approach that fourth embodiment of the invention proposes
Schematic diagram；
Fig. 7 is the module of the mobile terminal call background sound self-reacting device that fifth embodiment of the invention proposes
Schematic diagram；
Fig. 8 is the module of the mobile terminal call background sound self-reacting device that sixth embodiment of the invention proposes
Schematic diagram；
Fig. 9 is the module of the mobile terminal call background sound self-reacting device that seventh embodiment of the invention proposes
Schematic diagram.
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 of such as " module ", " parts " or " unit " for representing assembly only for being conducive to this
The explanation of invention, itself does not has specific meaning.Therefore, " module " can mixedly make with " parts "
With.
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 assembly 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 architecture diagram realizing each one optional mobile terminal of 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 etc..Fig. 1 shows the mobile terminal with various assembly, it should be understood that also
The most not realistic execute all assemblies illustrated.Can alternatively implement more or less of assembly.Will be below
Describe the assembly of mobile terminal in detail.
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
In module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 at least
One.
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 generation before broadcast singal and/or the server of broadcast related information or reception
Broadcast singal and/or broadcast related information and send it to the server of terminal.Broadcast singal is permissible
Including TV broadcast singal, radio signals, data broadcasting signal etc..And, broadcast singal can
To farther include the broadcast singal combined with TV or radio signals.Broadcast related information can also
There is provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, and such as, it can be wide with digital multimedia
Broadcast the 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 is situated between
Matter) 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 WLAN (nothing
Line LAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (at a high speed
Downlink packets accesses) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology
Including bluetoothTM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybeeTM
Etc..
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 1220, camera 121 is caught by image in Video Capture pattern or image capture mode
The view data of the static images or video that obtain device acquisition processes.Picture frame after process can show
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 carry according to the structure of mobile terminal
For two or more cameras 1210.Mike 122 can be known at telephone calling model, logging mode, voice
Other pattern etc. operational mode receives sound (voice data) via mike, and can be by such sound
Sound is processed as voice data.Audio frequency (voice) data after process can turn in the case of telephone calling model
It is changed to be sent to the form output of mobile communication base station via mobile communication module 112.Mike 122 can
Eliminate (or suppression) algorithm with the various types of noises of enforcement and in reception and send audio frequency letter to eliminate (or suppression)
The noise produced during number 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, mobile terminal 100 open or
Closed mode), the position of mobile terminal 100, user is for the contact (that is, touch input) of mobile terminal 100
Presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc.,
And generate the order or signal being used for controlling the operation of mobile terminal 100.Such as, when mobile terminal 100
When being embodied as sliding-type mobile phone, it is to engage on or off that sensing unit 140 can sense this sliding-type number
Close.
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 mould
Block can be that storage is for verifying that user uses the various information of mobile terminal 100 and can include user
Identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc..It addition,
The device (hereinafter referred to as " identifying device ") with identification module can be to take the form of smart card, therefore, knows
Other device can be connected with mobile terminal 100 via port or other attachment means.Interface unit 170 is permissible
For receiving from the input (such as, data message, electric power etc.) of external device (ED) and defeated by receive
Enter to be transferred to the one or more assemblies in mobile terminal 100 or may be used in mobile terminal and outside
Data are transmitted between device.
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 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, flexibility show
Show 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 enforcement wanted
Mode, mobile terminal 100 can include two or more display units (or other display device), such as,
Mobile 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..
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 about when touch is applied to touch screen
The vibration of the 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
Read only memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, light
Dish etc..And, mobile terminal 100 can be connected 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 construct
In controller 180, or it is so structured that separate with controller 180.Controller 180 can perform pattern
Identifying processing, with the handwriting input performed on the touchscreen or picture are drawn input be identified as character or
Image.
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
(CDMA) move lead to UMTS (UMTS) (especially, Long Term Evolution (LTE)), the whole world
Communication system (GSM) etc..As non-limiting example, explained below relates to cdma communication system, but
It is that such teaching 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 is configured to
Interface is formed with Public Switched Telephony Network (PSTN) 290.MSC280 is also structured to and can be via returning
Journey circuit is couple to the BSC275 of base station 270 and forms interface.If the interface that back haul link can be known according to Ganji
In any one construct, 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
Transceiver subsystem (BTS) or other equivalent terms.In this case, term " base station " can be used
In broadly representing 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.Substitute GPS tracking technique or outside GPS tracking technique, can make
Other technology with the position that can follow the tracks of mobile terminal.It addition, at least one gps satellite 300 can select
Selecting property ground or the extraly transmission of process satellite dmb.
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 included between BS270
The mobile management function of the coordination of process.The data received also are routed to MSC280 by BSC275, its
Extra route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, MSC Yu BSC275 forms interface, and BSC275 correspondingly controls BS270
Forward link signals to be 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 a kind of mobile terminal call background sound self adaptation side
Method, including:
S310 sets up call with terminal called and is connected；
Specifically, mobile terminal described in the present embodiment is calling terminal, this mobile terminal with by end
The call of end connects can use prior art, and the present invention is not specifically limited at this.
Further, the call with terminal called is in upstream tones path.
The keyword that S320, identification calling part user occur in communication process；
Specifically, prestoring call keyword in memorizer 160, call keyword refers to voice
Word, word, phrase etc..
Further, the call keyword prestored can be that calling part user passes through voice typing,
To improve follow-up identification accuracy.
Further, call keyword can also be with " calling part user status or/and environment
Phrase ", such as: preset " I ... " as keyword.
Further, when recognizing two set of keyword, the priority of keyword is set, such as: with " word,
Word, phrase " the priority level of keyword higher than with " calling part user status or/and environment
Phrase ".
In the communication process of calling part user (user of mobile terminal) and callee user, calling party
User's communication voice identifies default call keyword in the word of appearance, word, phrase.Such as,
Presetting " subway " is call keyword, when calling part user is occurring in the communication process of callee user
" I am on subway ", " I am at subway sieve treasured cotton suittings ", " I am on the subway in east from Luohu to airport "
For the moment, then " subway " keyword is identified.
Further, in actual applications, calling part user is not conversed by mandarin, but
With dialect, or the pronunciation of some calling part user is nonstandard, and this results in very difficult accurate recognition caller
The keyword of side user.As a further improvement on the present invention, while identifying voiced keyword, can
Voiced keyword conversion to be output as the phonetic of not unisonance, as above in example, identify and include but not limited to:
The keyword of " d ī ti ě ", " d ī ti é ", " d ì ti ě ", " d í ti ě " etc..Voiced keyword conversion can also be output as
Synonym, such as: identidication key is " seashore ", then identify the synonym being associated can be " seashore ",
" sandy beach ", " surfing " etc. are as keyword.
Further, according to the word, word, the linguistic context of phrase and the semanteme that occur during user's communication,
Extract the information of calling part user local environment.Such as: when calling part user is with callee user's
When " I am at grand theater station " occurs in communication process, then identify that " grand theater subway station " is keyword.Example again
As, when calling part user is occurring that " I am in east from Luohu to airport in the communication process of callee user
On subway, now at grand theater station " time, then identify that " user is currently at grand theater subway station, and next
Stand as science hall subway station " it is keyword.
The background sound that S330, lookup match with described keyword；
Specifically, in memorizer 160, store at least one audio files in advance, each audio files wraps
Include one or more background sound matched with keyword, source of sound can be added to use the following two kinds mode
File:
Mode one: when mobile terminal does not sets up call connection, add audio files and also described source of sound is set
The file name of file and accessed path.
Specifically, when mobile terminal does not sets up call connection, audio files can be the basis of mobile terminal
Ground source of sound, it is also possible to be the source of sound downloaded by wire/radio network data of user, such as: music, language
Sound etc., can be the sound of human or animal or scene, such as: barking, sound of sea wave, vehicle whistle
Sound etc..The corresponding specific file name of each audio files and accessed path.
Further, searching for convenience, file name can be the keyword of user speech typing, also
Can be the phonetic etc. of not unisonance, such as: file name could be arranged to: subway, when identidication key "
Ferrum " time, then search the voice broadcast prompt tone that background sound is " car door will be closed ".
Further, for the situation by linguistic context semantic searching keyword, can be with city residing for prestored user
City or the subway of country, the voice broadcasting system of public transport, and specific file name and lookup are set
Path.Such as: file name could be arranged to: sieve treasured line, when identidication key, " user is currently at greatly
Theater subway station, and the next stop is science hall subway station " time, then searching background sound is with " next stop science
Shop " voice broadcast prompt tone.
Mode two: when described mobile terminal sets up call connection, downloaded and described pass by data network
The described audio files that key word matches.
Specifically, if when not setting up call and connecting, not finding the background matched with keyword
During sound, then by wire/wireless data network download and described keyword match audio files.Example
As: identify calling part user with the communication process of callee user in " I by the sea " occurs time, according to
Priority orders identification both keyword, first is " seashore ", second be " I ... ", by looking into
Look for, do not find " seashore " and the keyword being associated with " seashore ", the most do not find the source of sound of correspondence
File, and owing to occurring in that " I ... " keyword, then identify that " seashore " and synonym thereof are calling party
The keyword that user needs, is downloaded by wire/wireless data network and matches with " seashore " and synonym thereof
At least one audio files as background sound.
Further, while finding the background sound matched, play out at downstream tones path,
Make calling part user hear described background sound, and callee user cannot hear.
Further, the volume of the background sound in downstream tones path can be less than in downstream tones path
In Call.
Further, when at least one background sound occurs, play at least one background sound described successively,
Select for calling party, receive the selection instruction that calling part user sends, to determine at least one back of the body described
One of them of scape sound is as background sound.
Further, by reading the Track information of audio file, coupling audio file and keyword.
The background sound determined is set to labelling background sound.
S340, enable described background sound, and the source of sound audio stream of described background sound is mixed into upstream tones leads to
The audio stream on road, so that callee user hears described background sound.
Specifically, the background sound that calling part user determines, i.e. output token are enabled.Audio stream passes through
SoundPool function, SetOutput Device function selects equipment, selects receiver device, exports prompt tone,
By Digital Signal Processing (DSP), this background sound is mixed into upstream tones path from downstream tones path
Audio stream, the call sent to callee user with calling part user sends jointly to callee user, makes
Callee user can hear described background sound.
The mobile terminal call background sound adaptive approach that the present embodiment proposes, by setting up with terminal called
Call connects, and identifies the keyword that calling part user occurs in communication process, searches and described keyword
The background sound matched, and enable background sound, and the source of sound audio stream of described background sound is mixed into up
The audio stream of voice-frequency channel, so that callee user hears described background sound.Thus calling party with called
Terminal call process extracts keyword at any time, and searches the background sound of adaptation to callee, improve the back of the body
Scape sound execution efficiency, it is possible to meet actually used sudden and randomness, add the true of background sound
Sense, improves Consumer's Experience.
Refer to Fig. 4, it is adaptive that second embodiment of the invention further provides for a kind of mobile terminal call background sound
Induction method.Mobile terminal call background sound adaptive approach in second embodiment is in first embodiment
On the basis of propose improvement, including S410-S460, wherein, S410 is similar with the S310 in first embodiment
Seemingly, S460 is similar with the S340 in first embodiment, for the similar step present invention in this enforcement
Example repeats no more, specifically:
S410 sets up call with terminal called and is connected；
S420, unlatching sound-recording function, typing calling subscribe and the dialog context of called subscriber；
Specifically, open sound-recording function, to right in communication process of calling part user and callee user
Words are recorded.
S430, resolve described dialog context and export into character string；
Specifically, start language assists to carry out sound and lard speech with literary allusions the operation of word (Speech to Text), to language
Sound phonetic, linguistic context semanteme are identified, and dialog context resolves and exports into character string.
It is possible to further resolve to synon character string according to linguistic context semanteme, and resolve to multiple
The character string of unisonance.
S440, the keyword extracted in described character string；
Specifically, from character string, the keyword corresponding with prestored information is extracted.
S450, lookup are by the audio files with described keyword unisonance；
Specifically, mated with the keyword of character string by the Track information reading audio files, with
Determine background sound.
Further, when at least one background sound occurs, play at least one background sound described successively,
Select for calling party, receive the selection instruction that calling part user sends, to determine at least one back of the body described
One of them of scape sound is as background sound.
S460, enable described background sound, and the source of sound audio stream of described background sound is mixed into upstream tones leads to
The audio stream on road, so that callee user hears described background sound.
The mobile terminal call background sound adaptive approach of the present embodiment, by opening sound-recording function, typing
Calling subscribe and the dialog context of called subscriber, resolve described dialog context and export into character string, extract institute
State the keyword in character string, to extract keyword, refine the process of identidication key.
Refer to Fig. 5, it is adaptive that third embodiment of the invention further provides for a kind of mobile terminal call background sound
Induction method.Mobile terminal call background sound adaptive approach in 3rd embodiment is in first embodiment
On the basis of the improvement that proposes, including S510-S550, wherein, in S510-S520 and first embodiment
S310-S320 is similar, S550 with S340 is similar, for the similar step present invention in this enforcement
Example repeats no more, specifically:
S510 sets up call with terminal called and is connected；
The keyword that S520, identification calling part user occur in communication process；
Start language assists and carry out the operation of Speech to Text, voice phonetic, linguistic context semanteme are known
Not, and dialog context resolve export into character string.
The keyword corresponding with prestored information and the unisonance key with keyword unisonance is extracted from character string
Word.
S530, lookup and at least one audio files of described keyword unisonance；
Specifically, search key and at least one audio files of matching with unisonance keyword.
Such as: extract voiced keyword station, resolving output phonetic is " ch ē zh à n ", searches and " ch ē zh à n "
And the audio files that unisonance keyword matches.
S540, described keyword is compared with at least one audio files described, and labelling comparison knot
Fruit reaches at least one background sound of predetermined threshold value；
Specifically, the Track information of audio files and the keyword of character string and unisonance keyword root are read
Mate according to linguistic context semanteme.Predetermined threshold value, to find out the background sound needed closest to calling part user.
More specifically, this threshold value can be configured according to linguistic context semanteme, such as: close according to keyword and unisonance
10 audio files searched in key word, arranges the threshold value identical with linguistic context semanteme, then labelling 2 and linguistic context language
Adopted identical audio files is as background sound；Screening ratio can also be set, such as: according to keyword and
10 audio files of unisonance keyword search, arranging screening ratio is 30%, then 3 audio files of labelling
As background sound.
S550, enable described background sound, and the source of sound audio stream of described background sound is mixed into upstream tones leads to
The audio stream on road, so that callee user hears described background sound, selects for calling party, receives calling party
Selection that user sends instruction, to determine that one of them of at least one background sound described is as background sound.
The mobile terminal call background sound adaptive approach of the present embodiment, same with described keyword by searching
At least one audio files of sound, compares described keyword with at least one audio files described,
And labelling comparison result reaches at least one background sound of predetermined threshold value.Thus sieve from multiple audio files
Select the background sound meeting calling part user demand, embody the intellectuality of mobile terminal.
Refer to Fig. 6, it is adaptive that fourth embodiment of the invention further provides for a kind of mobile terminal call background sound
Induction method.Mobile terminal call background sound adaptive approach in 4th embodiment is in first embodiment
On the basis of the improvement that proposes, including S610-S660, wherein, in S610-S630 and first embodiment
S310-S330 is similar, S660 with S340 is similar, for the similar step present invention in this enforcement
Example repeats no more, specifically:
S610 sets up call with terminal called and is connected；
The keyword that S620, identification calling part user occur in communication process；
The background sound that S630, lookup match with described keyword；
S640, play at least one audio files described in order at downstream tones path；
Specifically, at least one background sound that notice calling part user has matched, leads in downstream tones
Road sends slight prompt tone in order and plays out.
Further, when playing playing alert tones, calling part user can be by pressing twice " sound continuously
Amount+" and " volume-" button select to play " a upper prompt tone " and " next one prompt tone ".Real at other
Execute in example, it would however also be possible to employ other modes trigger broadcasting.
S650, the selection instruction of reception user, determine that one of at least one audio file described is as background
Sound；
Specifically, shortcut is set, so that user at hand-held mobile terminal and can enter with callee user
Executing instruction operations during row call.
Such as: during playing background sound to calling part user, receive user and trigger the choosing of unlocked by fingerprint
Select instruction, then labelling is currently playing background sound also triggers entrance S660.
Such as, during playing background sound to calling part user, receive user's Continued depression screen locking key 1
Minute selection instruction, then labelling is currently playing background sound also triggers entrance S660.
S660, enable described background sound, and the source of sound audio stream of described background sound is mixed into upstream tones leads to
The audio stream on road, so that callee user hears described background sound.
The mobile terminal call background sound adaptive approach that the present embodiment proposes, by downstream tones path
Play at least one audio files described in order, receive the selection instruction of user, determine described in extremely
One of few audio file, as background sound, improves Consumer's Experience, it is achieved that human-computer interaction.
The present invention further provides a kind of mobile terminal call background sound self-reacting device.
It is the mobile terminal call background sound self adaptation dress that fifth embodiment of the invention proposes with reference to Fig. 7, Fig. 2
Putting, described device includes:
Call link block 710, is connected for setting up call with terminal called.
Specifically, mobile terminal described in the present embodiment is calling terminal, and call link block 710 will
Mobile terminal is connected with by the call of terminal can use prior art, and the present invention is not specifically limited at this.
Further, the call with terminal called is in upstream tones path.
Identification module 720, for identifying the keyword that calling part user occurs in communication process.
Specifically, prestoring call keyword in memorizer 160, call keyword refers to voice
Word, word, phrase etc..
Further, the call keyword prestored can be that calling part user passes through voice typing,
To improve follow-up identification accuracy.
Further, call keyword can also be with " calling part user status or/and environment
Phrase ", such as: preset " I ... " as keyword.
Further, when identification module 720 recognizes two set of keyword, the priority of keyword is set,
As: the priority level with the keyword of " word, word, phrase " is higher than with " shape residing for calling part user
State or the phrase of environment ".
In the communication process of calling part user (user of mobile terminal) and callee user, identification module
720 words occurred in calling part user call voice, word, phrase identify default call crucial
Word.Such as, presetting " subway " is call keyword, when calling part user is in the call with callee user
Occur " I am on subway ", " I am at subway sieve treasured cotton suittings " in journey, " I am on the ground in east from Luohu to airport
On ferrum " for the moment, then identification module 720 identifies " subway " keyword.
Further, in actual applications, calling part user is not conversed by mandarin, but
With dialect, or the pronunciation of some calling part user is nonstandard, and this results in very difficult accurate recognition caller
The keyword of side user.As a further improvement on the present invention, voiced keyword is identified at identification module 720
While, voiced keyword conversion can be output as the phonetic of not unisonance, as above in example, identification module
720 identify and include but not limited to: the keyword of " d ī ti ě ", " d ī ti é ", " d ì ti ě ", " d í ti ě " etc..Also may be used
So that voiced keyword conversion is output as synonym, such as: identidication key is " seashore ", then identification module
720 identify that the synonym being associated can be that " seashore ", " sandy beach ", " surfing " etc. are as keyword.
Further, according to the word, word, the linguistic context of phrase and the semanteme that occur during user's communication,
Extract the information of calling part user local environment.Such as: when calling part user is with callee user's
When there is " I am at grand theater station " in communication process, then identification module 720 identifies " grand theater subway station "
For keyword.The most such as, when calling part user with the communication process of callee user in occur " I from
Luohu to airport east subway on, now at grand theater station " time, then identification module 720 identify " user work as
Before be in grand theater subway station, and the next stop is science hall subway station " be keyword.
Search module 730, for searching the background sound matched with described keyword.
Specifically, in memorizer 160, store at least one audio files in advance, each audio files wraps
Including one or more background sound matched with keyword, the device of the present embodiment also includes adding module,
Described interpolation module can add audio files to use the following two kinds mode:
Mode one: when mobile terminal does not sets up call connection, adds module interpolation audio files and also arranges
The file name of described audio files and accessed path.
Specifically, when mobile terminal does not sets up call connection, audio files can be the basis of mobile terminal
Ground source of sound, it is also possible to be the source of sound downloaded by wire/radio network data of user, such as: music, language
Sound etc., can be the sound of human or animal or scene, such as: barking, sound of sea wave, vehicle whistle
Sound etc..The corresponding specific file name of each audio files and accessed path.
Further, searching for convenience, file name can be the keyword of user speech typing, also
Can be the phonetic etc. of not unisonance, such as: file name could be arranged to: subway, when identidication key "
Ferrum " time, then search module 730 and search the background sound voice broadcast prompt tone for " car door will be closed ".
Further, for the situation by linguistic context semantic searching keyword, can be with city residing for prestored user
City or the subway of country, the voice broadcasting system of public transport, and specific file name and lookup are set
Path.Such as: file name could be arranged to: sieve treasured line, when identidication key, " user is currently at greatly
Theater subway station, and the next stop is science hall subway station " time, then search module 730 and search background sound for band
There is the voice broadcast prompt tone of " next stop science hall ".
Mode two: when described mobile terminal sets up call connection, add module and downloaded by data network
The described audio files matched with described keyword.
Specifically, if when not setting up call and connecting, not finding the background matched with keyword
During sound, then by wire/wireless data network download and described keyword match audio files.Example
As: identification module 720 identifies that calling part user is occurring that " I am in sea in the communication process of callee user
Limit " time, according to priority orders identification both keyword, first is " seashore ", second be " I ...
", by searching, search module 730 and do not find " seashore " and the keyword being associated with " seashore ",
The most do not find the audio files of correspondence, and owing to occurring in that " I ... " keyword, then identify mould
Block 720 identifies that " seashore " and synonym thereof are the keyword that calling part user needs, and searches module 730 by having
Line/radio data network downloads at least one audio files matched with " seashore " and synonym thereof as the back of the body
Jing Yin.
Further, while lookup module 730 finds the background sound matched, at downstream tones path
Play out, make calling part user hear described background sound, and callee user cannot hear.
Further, the volume of the background sound in downstream tones path can be less than in downstream tones path
In Call.
Further, when at least one background sound occurs, play at least one background sound described successively,
Select for calling party, receive the selection instruction that calling part user sends, to determine at least one back of the body described
One of them of scape sound is as background sound.
Further, by reading the Track information of audio file, coupling audio file and keyword.
The background sound determined is set to labelling background sound.
Background sound enables module 740, is used for enabling described background sound, and by the source of sound audio frequency of described background sound
Stream is mixed into the audio stream of upstream tones path, so that callee user hears described background sound.
Specifically, background sound enables module 740 and enables the background sound that calling part user determines, i.e. output token.
Audio stream passes through SoundPool function, and SetOutput Device function selects equipment, selects receiver device,
Output prompt tone, by Digital Signal Processing (DSP), is mixed into this background sound from downstream tones path
The audio stream of row voice-frequency channel, with calling part user to the call that callee user sends send jointly to by
The side of crying user, enables callee user to hear described background sound.
The mobile terminal call background sound self-reacting device that the present embodiment proposes, by call link block 710
Setting up call with terminal called to be connected, identification module 720 identifies that calling part user occurs in communication process
Keyword, search module 730 and search the background sound that matches with described keyword, and background sound opens
Enable background sound by module 740, and the source of sound audio stream of described background sound is mixed into upstream tones path
Audio stream, so that callee user hears described background sound.Thus conversed with terminal called calling party
Journey extracts keyword at any time, and searches the background sound of adaptation to callee, improve background sound and perform effect
Rate, it is possible to meet actually used sudden and randomness, add the sense of reality of background sound, improve
Consumer's Experience.
Refer to Fig. 8, it is adaptive that sixth embodiment of the invention further provides for a kind of mobile terminal call background sound
Answer device.Mobile terminal call background sound self-reacting device in sixth embodiment is in the 5th embodiment
On the basis of propose improvement, wherein,
Identification module 720 includes:
Recoding unit 721, is used for when opening sound-recording function, typing calling subscribe and the call of called subscriber
Content；
Specifically, opening sound-recording function, calling part user and callee user are being conversed by recoding unit 811
During dialogue record.
Output unit 722, is used for resolving described dialog context and exports into character string；
Specifically, start language assists and carry out sound and lard speech with literary allusions the operation of word (Speech to Text), output
Voice phonetic, linguistic context semanteme are identified by unit 812, and dialog context resolves and exports into character string.
It is possible to further resolve to synon character string according to linguistic context semanteme, and resolve to multiple
The character string of unisonance.
Extraction unit 723, for extracting the keyword in described character string
Specifically, extraction unit 723 extracts the keyword corresponding with prestored information from character string.
Further, when at least one background sound occurs, play at least one background sound described successively,
Select for calling party, receive the selection instruction that calling part user sends, so that extraction unit 723 determines institute
State one of them of at least one background sound as background sound.
Thus by the dialog context of recoding unit 721 typing calling subscribe with called subscriber, output unit
722 resolve described dialog context exports into character string, and extraction unit 723 extracts the key in described character string
Word, to extract keyword, has refined the process of identidication key.
Search module 730 to include:
Source of sound searches unit 731, for searching at least one audio files with described keyword unisonance；
Specifically, source of sound search unit 731 search key and with unisonance keyword match at least one
Individual audio files.
Such as: extraction unit 723 extracts voiced keyword station, resolving output phonetic is " ch ē zh à n ", sound
Source is searched unit 731 and is searched the audio files matched with " ch ē zh à n " and unisonance keyword thereof.
Background sound indexing unit 732, for comparing described keyword with at least one audio files described
Right, and labelling comparison result reaches at least one background sound of predetermined threshold value.
Specifically, background sound indexing unit 732 reads the Track information of audio files and the key of character string
Word and unisonance keyword root mate according to linguistic context semanteme.Predetermined threshold value, to find out closest to calling party
The background sound that user needs.More specifically, this threshold value can be configured according to linguistic context semanteme, such as:
According to keyword and 10 audio files of unisonance keyword search, the threshold value identical with linguistic context semanteme is set,
Then 2 audio files identical with linguistic context semanteme of background sound indexing unit 732 labelling are as background sound；Also
Screening ratio can be set, such as: according to keyword and 10 audio files of unisonance keyword search, if
Putting screening ratio is 30%, then 3 audio files of background sound indexing unit 732 labelling are as background sound.
The mobile terminal call background sound self-reacting device of the present embodiment, searches unit 731 by source of sound and looks into
Looking for and at least one audio files of described keyword unisonance, background sound indexing unit 732 is by described key
Word is compared with at least one audio files described, and labelling comparison result reaches predetermined threshold value at least
One background sound.Thus from multiple audio files, filter out the background sound meeting calling part user demand,
Embody the intellectuality of mobile terminal.
Refer to Fig. 9, it is adaptive that seventh embodiment of the invention further provides for a kind of mobile terminal call background sound
Answer device.Mobile terminal call background sound self-reacting device in 7th embodiment is in the 5th embodiment
On the basis of propose improvement, described device also includes:
Playing module 910, for playing at least one source of sound literary composition described in order at downstream tones path
Part.
Specifically, at least one background sound that notice calling part user has matched, leads in downstream tones
Road sends slight prompt tone in order and plays out.
Further, playing module 910 is when playing playing alert tones, and calling part user can be by even
Continuous press twice " volume+" and " volume-" button to trigger playing module 910 and play " a upper prompt tone " and
" next prompt tone ".In other embodiments, it would however also be possible to employ other modes trigger playing module 910.
Command reception module 920, for receiving the selection instruction of user, determines at least one audio frequency literary composition described
One of part is as background sound.
Specifically, shortcut is set, so that command reception module 920 can be at the hand-held mobile terminal of user
And executing instruction operations when conversing with callee user.
Such as: during playing background sound to calling part user, command reception module 920 receives user
Trigger the selection instruction of unlocked by fingerprint, then labelling is currently playing background sound also triggers background sound and enables module.
Such as, during playing background sound to calling part user, command reception module 920 receives user
The Continued depression screen locking key selection of 1 minute instructs, then labelling is currently playing background sound also triggers background sound
Enable module.
The mobile terminal call background sound self-reacting device that the present embodiment proposes, is existed by playing module 910
At least one audio files described play in order by downstream tones path, and command reception module 920 connects
Receive the selection instruction of user, determine that one of at least one audio file described, as background sound, improves use
Family is experienced, it is achieved that human-computer interaction.
It should be noted that in this article, term " includes ", " comprising " or its any other variant are intended to
Contain comprising of nonexcludability, so that include the process of a series of key element, method, article or dress
Put and not only include those key elements, but also include other key elements being not expressly set out, or also include
The key element intrinsic for this process, method, article or device.In the case of there is no more restriction,
The key element limited by statement " including ... ", it is not excluded that including the process of this key element, method, thing
Product 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, disk, light
Dish) in, including some instructions 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 (10)
1. a mobile terminal call background sound adaptive approach, it is characterised in that described method includes step
Rapid:
Set up call with terminal called to be connected；
Identify the keyword that calling part user occurs in communication process；
Search the background sound matched with described keyword；
Enable described background sound, and the source of sound audio stream of described background sound is mixed into the sound of upstream tones path
Frequency stream, so that callee user hears described background sound.
Mobile terminal call background sound adaptive approach the most according to claim 1, it is characterised in that
The keyword that described identification calling part user occurs in communication process, including:
Open the dialog context of sound-recording function, typing calling subscribe and called subscriber；
Resolve described dialog context and export into character string；
Extract the keyword in described character string.
Mobile terminal call background sound adaptive approach the most according to claim 1, it is characterised in that
The background sound that described lookup matches with described keyword, including:
Search at least one audio files with described keyword unisonance；
Described keyword is compared with at least one audio files described, and labelling comparison result reaches
At least one background sound of predetermined threshold value.
Mobile terminal call background sound adaptive approach the most according to claim 1, it is characterised in that
After the background sound that described lookup and described keyword match, and described enable described background sound it
Before, described method also includes:
At least one audio files described is play in order at downstream tones path；
Receive the selection instruction of user, determine that one of at least one audio file described is as background sound.
5. according to the mobile terminal call background sound adaptive approach described in any one of claim 1-4, its
Being characterised by, described method also includes:
When mobile terminal does not sets up call connection, add audio files and the literary composition of described audio files is set
Part title and accessed path；
Or, when described mobile terminal sets up call connection, downloaded and described key by data network
The described audio files that word matches.
6. a mobile terminal call background sound self-reacting device, it is characterised in that described device includes:
Call link block, is connected for setting up call with terminal called；
Identification module, for identifying the keyword that calling part user occurs in communication process；
Search module, for searching the background sound matched with described keyword；
Background sound enables module, is used for enabling described background sound, and by the source of sound audio stream of described background sound
It is mixed into the audio stream of upstream tones path, so that callee user hears described background sound.
Mobile terminal call background sound self-reacting device the most according to claim 6, it is characterised in that
Described identification module includes:
Recoding unit, is used for when opening sound-recording function, in the call of typing calling subscribe and called subscriber
Hold；
Output unit, is used for resolving described dialog context and exports into character string；
Extraction unit, for extracting the keyword in described character string.
Mobile terminal call background sound self-reacting device the most according to claim 6, it is characterised in that
Described lookup module includes:
Source of sound searches unit, for searching at least one audio files with described keyword unisonance；
Background sound indexing unit, for described keyword is compared with at least one audio files described,
And labelling comparison result reaches at least one background sound of predetermined threshold value.
Mobile terminal call background sound self-reacting device the most according to claim 6, it is characterised in that
Described device also includes:
Playing module, for playing at least one audio files described in order at downstream tones path；
Command reception module, for receiving the selection instruction of user, determines at least one audio file described
One of as background sound.
10. according to the mobile terminal call background sound self-reacting device described in any one of claim 6-9,
It is characterized in that, described device also includes adding module, when mobile terminal does not sets up call connection, and institute
State interpolation module for adding audio files and arranging file name and the accessed path of described audio files；
Or, when described mobile terminal sets up call connection, described interpolation module is for by under data network
Carry the described audio files matched with described keyword.
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