CN106506748B - A kind of information processing method and mobile terminal - Google Patents

A kind of information processing method and mobile terminal Download PDF

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Publication number
CN106506748B
CN106506748B CN201611263683.5A CN201611263683A CN106506748B CN 106506748 B CN106506748 B CN 106506748B CN 201611263683 A CN201611263683 A CN 201611263683A CN 106506748 B CN106506748 B CN 106506748B
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audio
mobile terminal
parameter
audio data
unit
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CN106506748A (en
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张圣杰
申世安
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • 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

Abstract

The embodiment of the invention discloses a kind of information processing method and mobile terminals.The mobile terminal includes: audio collection unit, for acquiring the first audio data and second audio data, determines comparative audio parameter based on first audio data and the second audio data；Posture acquisition unit, for acquiring the location status data of the mobile terminal itself；Data processing unit, the location status data for being acquired based on the Posture acquisition unit determine the relative tilt parameter of the mobile terminal；It is also used to determine relative position of the mobile terminal itself between the sound source of the audio data according to the comparative audio parameter and the relative tilt parameter；Adjustment unit is controlled, for adjusting the radio frequency parameter of the mobile terminal based on the relative position.The technical solution of the embodiment of the present invention eliminates that the communication that may be generated in communication process is unsmooth, improves the operating experience of user.

Description

A kind of information processing method and mobile terminal
Technical field
The present invention relates to the information processing technologies, and in particular to a kind of information processing method and mobile terminal.
Background technique
With the development of intelligent terminal technology, there is dual-screen mobile terminal, the face the A appearance and B of the dual-screen mobile terminal Face appearance all has display screen.For single screen mobile terminal, the two sides of mobile terminal is provided with dual-screen mobile terminal Microphone and earpiece, i.e. two sides can answer/make phones.Close to the face A appearance and the face B appearance side inside this mobile terminal It is provided with radio-frequency antenna.The Adjusted Option for having no the Double RF antenna for above-mentioned dual-screen mobile terminal in the prior art, because This may be generated when user holds mobile terminal using different grip modes or generates shake during the motion Communicate unsmooth, such as user feels the problems such as losing word or communicating interrupt, makes troubles to the normal communication of both sides.
Summary of the invention
To solve existing technical problem, the embodiment of the invention provides a kind of information processing method and movement are whole End.
In order to achieve the above objectives, the technical solution of the embodiment of the present invention is achieved in that
A kind of mobile terminal of the embodiment of the present invention, the mobile terminal include: that at least two audio collection units, posture are adopted Collect unit, data processing unit and control adjustment unit；Wherein,
The audio collection unit is based on first audio for acquiring the first audio data and second audio data Data and the second audio data determine comparative audio parameter；
The Posture acquisition unit, for acquiring the location status data of the mobile terminal itself；
The data processing unit, the location status data for being acquired based on the Posture acquisition unit determine the shifting The relative tilt parameter of dynamic terminal；It is also used to determine the movement according to the comparative audio parameter and the relative tilt parameter Relative position between terminal itself and the sound source of the audio data；
The control adjustment unit, for adjusting the radio frequency parameter of the mobile terminal based on the relative position.
In above scheme, the data processing unit, for being joined according to the comparative audio parameter and the relative tilt Number determines the distance between the sound source of the mobile terminal itself and the audio data；
The control adjustment unit, for based on the mobile terminal itself between the sound source of the audio data away from From the radio-frequency power for adjusting the mobile terminal.
In above scheme, the mobile terminal further includes at least two radio frequency units and storage unit；The storage unit, For pre-recorded standard comparative audio parameter sets；
The data processing unit, for searching the standard recorded in the storage unit based on the relative tilt parameter Comparative audio parameter sets obtain the first standard comparative audio parameter corresponding with the relative tilt parameter and the second standard Comparative audio parameter；The comparative audio parameter and the first standard comparative audio parameter are compared respectively and the second standard is opposite Audio frequency parameter；When the comparative audio parameter is matched with the first standard comparative audio parameter, first standard is obtained Corresponding first relative position of comparative audio parameter, determines the sound source of the audio data and the relative position of the mobile terminal For first relative position；
The control adjustment unit, for being adjusted at least two radio frequency unit based on first relative position At least partly working condition of radio frequency unit.
In above scheme, the data processing unit, for being joined according to the comparative audio parameter and the relative tilt Number determines first distance and the audio data between the sound source and the first audio collection unit of the audio data Sound source and the second audio collection unit between second distance；It is determined according to the first distance and the second distance The distance between the sound source of the mobile terminal itself and the audio data.
In above scheme, the audio collection unit, for being based on first audio data and the second audio number According to determining sound pressure level difference and phase difference；
The relative tilt parameter of the mobile terminal is the first axle of the mobile terminal and the deviation angle of default axis Degree；
The data processing unit, for obtaining described by following formula when the deviation angle is not zero One distance:
Wherein, D is the first distance between the sound source and the first audio collection unit of the audio data；R be with The distance between the central point of the mobile terminal and the first audio collection unit；X is the opposite deviation angle；F is The frequency of the audio data；C is the spread speed of the audio data.
The embodiment of the invention also provides a kind of information processing method, applied to at least two audio collection units In mobile terminal；The described method includes:
The first audio data is acquired by the first audio collection unit, the second audio is acquired by the second audio collection unit Data determine comparative audio parameter based on first audio data and the second audio data；And the acquisition movement The location status data of terminal itself determine the relative tilt parameter of the mobile terminal based on the location status data；Its In, the first audio collection unit and the second audio collection unit are appointing in at least two audio collections unit It anticipates two audio collection units；
The mobile terminal itself and the audio are determined according to the comparative audio parameter and the relative tilt parameter Relative position between the sound source of data；
The radio frequency parameter of the mobile terminal is adjusted based on the relative position.
It is described that the mobile terminal is determined according to the comparative audio parameter and the relative tilt parameter in above scheme Relative position between the sound source of itself and the audio data, comprising:
The mobile terminal itself and the audio are determined according to the comparative audio parameter and the relative tilt parameter The distance between sound source of data；
The radio frequency parameter that the mobile terminal is adjusted based on the relative position, comprising: be based on the mobile terminal The radio-frequency power of the distance between sound source of itself and audio data adjustment mobile terminal.
It is described that the mobile terminal is determined according to the comparative audio parameter and the relative tilt parameter in above scheme Relative position between the sound source of itself and the audio data, comprising:
Pre-recorded standard comparative audio parameter sets are searched based on the relative tilt parameter, are obtained and described opposite The corresponding first standard comparative audio parameter of tilt parameters and the second standard comparative audio parameter；
The comparative audio parameter and the first standard comparative audio parameter and the second standard comparative audio are compared respectively Parameter；
When the comparative audio parameter is matched with the first standard comparative audio parameter, the first standard phase is obtained The first relative position corresponding to audio frequency parameter, the relative position of the sound source and the mobile terminal that determine the audio data are First relative position；
The radio frequency parameter that the mobile terminal is adjusted based on the relative position, comprising: opposite based on described first Position adjusts in the mobile terminal at least partly working condition of radio frequency unit；
Wherein, the mobile terminal further includes at least two radio frequency units.
It is described that the mobile terminal is determined according to the comparative audio parameter and the relative tilt parameter in above scheme The distance between the sound source of itself and the audio data, comprising:
The sound source and described the of the audio data is determined according to the comparative audio parameter and the relative tilt parameter Between the sound source and the second audio collection unit of first distance and the audio data between one audio collection unit Second distance；
The sound of itself and the audio data of the mobile terminal is determined according to the first distance and the second distance The distance between source.
It is described to determine that comparative audio is joined based on first audio data and the second audio data in above scheme Number, comprising:
Sound pressure level difference and phase difference are determined based on first audio data and the second audio data；
The relative tilt parameter of the mobile terminal is the opposite deviation angle of the mobile terminal；
When the deviation angle is not zero, the first distance is obtained according to following formula:
Wherein, D is the first distance between the sound source and the first audio collection unit of the audio data；R be with The distance between the central point of the mobile terminal and the first audio collection unit；X is the opposite deviation angle；F is The frequency of the audio data；C is the spread speed of the audio data.
Information processing method and mobile terminal provided in an embodiment of the present invention, the mobile terminal include: at least two sounds Frequency acquisition unit, Posture acquisition unit, data processing unit and control adjustment unit；Wherein, the audio collection unit, is used for The first audio data and second audio data are acquired, is determined based on first audio data and the second audio data opposite Audio frequency parameter；The Posture acquisition unit, for acquiring the location status data of the mobile terminal itself；The data processing Unit, the location status data for being acquired based on the Posture acquisition unit determine the relative tilt ginseng of the mobile terminal Number；It is also used to determine the mobile terminal itself and the audio according to the comparative audio parameter and the relative tilt parameter Relative position between the sound source of data；The control adjustment unit, for described mobile whole based on relative position adjustment The radio frequency parameter at end.Using the technical solution of the embodiment of the present invention, eliminate the communication that may be generated in communication process it is unsmooth, Such as user feels the problems such as losing word or communicating interrupt, ensure that the normal communication of user, improves the operating experience of user.
Detailed description of the invention
The hardware structural diagram of Fig. 1 optional mobile terminal of each embodiment to realize 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 diagram of the information processing method of the embodiment of the present invention one；
Fig. 4 is the flow diagram of the information processing method of the embodiment of the present invention two；
Fig. 5 is the opposite offset schematic diagram of mobile terminal in the information processing method of the embodiment of the present invention two；
Fig. 6 is that the positive and negative of mobile terminal answers schematic diagram in the information processing method of the embodiment of the present invention two；
Fig. 7 is the first composed structure schematic diagram of the mobile terminal of the embodiment of the present invention；
Fig. 8 is second of composed structure schematic diagram of the mobile terminal of the embodiment of the present invention；
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving It is phone, smart phone, laptop, digit broadcasting receiver, personal digital assistant (PDA), tablet computer (PAD), portable The fixation of the mobile terminal of formula multimedia player (PMP), navigation device etc. and such as number TV, desktop computer etc. Terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that in addition to being used in particular for mobile mesh Element except, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Fig. 1 to realize the present invention an optional mobile terminal of each embodiment hardware configuration signal.
Mobile terminal 100 may include wireless communication unit 110, A/V (audio/video) input unit 120, user's input Unit 130, sensing unit 140, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190 Etc..Fig. 1 shows the mobile terminal with various assemblies, it should be understood that being not required for implementing all groups shown Part.More or fewer components can alternatively be implemented.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 and wireless communication system Or the radio communication between network.For example, wireless communication unit may include broadcasting reception module 111, mobile communication module 112, at least one of wireless Internet module 113, short range communication module 114 and location information module 115.
Broadcasting reception module 111 receives broadcast singal and/or broadcast from external broadcast management server via broadcast channel Relevant information.Broadcast channel may include satellite channel and/or terrestrial channel.Broadcast management server, which can be, to be generated and sent The broadcast singal and/or broadcast related information generated before the server or reception of broadcast singal and/or broadcast related information And send it to the server of terminal.Broadcast singal may include TV broadcast singal, radio signals, data broadcasting Signal etc..Moreover, broadcast singal may further include the broadcast singal combined with TV or radio signals.Broadcast phase Closing information can also provide 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, for example, it can be with the electronics of digital multimedia broadcasting (DMB) Program guide (EPG), digital video broadcast-handheld (DVB-H) electronic service guidebooks (ESG) etc. form and exist.Broadcast Receiving module 111 can receive signal broadcast by using various types of broadcast systems.Particularly, broadcasting reception module 111 It can be by using such as multimedia broadcasting-ground (DMB-T), digital multimedia broadcasting-satellite (DMB-S), DVB-H, forward direction The digital broadcasting of the Radio Data System of link Media (MediaFLO@), received terrestrial digital broadcasting integrated service (ISDB-T) etc. System receives digital broadcasting.Broadcasting reception module 111 may be constructed such that be adapted to provide for the various broadcast systems of broadcast singal with And above-mentioned digit broadcasting system.It can store via the received broadcast singal of broadcasting reception module 111 and/or broadcast related information In memory 160 (or other types of storage medium).
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal And at least one of server and/or receive from it radio signal.Such radio signal may include that voice is logical Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include Wireless LAN (WLAN) (Wi-Fi), wireless Broadband (Wibro), worldwide interoperability for microwave accesses (Wimax), high-speed downlink packet access (HSDPA) etc..
Short range communication module 114 is the module for supporting short range communication.Some examples of short-range communication technology include indigo plant Tooth TM, radio frequency identification (RFID), Infrared Data Association (IrDA), ultra wide band (UWB), purple honeybee TM etc..
Location information module 115 is the module for checking or obtaining the location information of mobile terminal.Location information module Typical case be global positioning system (GPS).According to current technology, the location information module 115 as GPS module is calculated Range information and correct time information from three or more satellites and the Information application triangulation for calculating, To according to longitude, latitude and highly accurately calculate three-dimensional current location information.Currently, calculating position and temporal information are used for Method correct using three satellites and by using an other satellite error of calculated position and temporal information. In addition, can be by Continuous plus current location information in real time come calculating speed letter as GPS module location information module 115 Breath.
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 may include 121 He of camera Microphone 122, camera 121 is to the static images obtained in video acquisition mode or image capture mode by image capture apparatus Or the image data of video is handled.Treated, and picture frame may be displayed on display unit 151.It is handled through camera 121 Picture frame afterwards can store in memory 160 (or other storage mediums) or be sent out via wireless communication unit 110 It send, two or more cameras 121 can be provided according to the construction of mobile terminal.Microphone 122 can be in telephone calling model, note Sound (audio data) is received via microphone in record mode, speech recognition mode etc. operational mode, and can will in this way Acoustic processing be audio data.Audio that treated (voice) data can be converted in the case where telephone calling model can The format output of mobile communication base station is sent to via mobile communication module 112.Various types of make an uproar can be implemented in microphone 122 Sound eliminates (or inhibition) algorithm to eliminate the noise or do that (or inhibition) generates during sending and receiving audio signal It disturbs.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc. Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (for example, mobile terminal 100 opens or closes shape State), the position of mobile terminal 100, user is for the presence or absence of contact (that is, touch input) of mobile terminal 100, mobile terminal 100 orientation, the acceleration or deceleration movement of mobile terminal 100 and direction etc., and generate for controlling mobile terminal 100 The order of operation or signal.For example, sensing unit 140 can sense when mobile terminal 100 is embodied as sliding-type mobile phone The sliding-type phone is to open or close.In addition, sensing unit 140 be able to detect power supply unit 190 whether provide electric power or Whether person's interface unit 170 couples with external device (ED).
Interface unit 170 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example, External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end Mouth, video i/o port, ear port etc..Identification module can be storage and use each of mobile terminal 100 for verifying user It plants information and may include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) Etc..In addition, the device (hereinafter referred to as " identification device ") with identification module can take the form of smart card, therefore, know Other device can be connect via port or other attachment devices with mobile terminal 100.Interface unit 170, which can be used for receiving, to be come from The input (for example, data information, electric power etc.) of external device (ED) and the input received is transferred in mobile terminal 100 One or more elements can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it Power, which is provided from pedestal to the path or may be used as of mobile terminal 100, allows the various command signals inputted from pedestal to pass through it It is transferred to the path of mobile terminal.The various command signals or electric power inputted from pedestal, which may be used as mobile terminal for identification, is The no signal being accurately fitted on pedestal.Output unit 150 is configured to provide with vision, audio and/or tactile manner defeated Signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.) out.Output unit 150 may include display Unit 151, audio output module 152, alarm unit 153 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit 151 may be used as input unit and output device.Display unit 151 may include liquid crystal display (LCD), thin film transistor (TFT) In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least It is a kind of.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent Display, typical transparent display can be, for example, transparent organic light emitting diode (TOLED) display etc..According to specific Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving Dynamic terminal may include 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 input area.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode, It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160 The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes. Audio output module 152 may include loudspeaker, buzzer etc..
Alarm unit 153 can provide output notifying event to mobile terminal 100.Typical event can be with Including calling reception, message sink, key signals input, touch input etc..Other than audio or video output, alarm unit 153 can provide output in different ways with the generation of notification event.For example, alarm unit 153 can be in the form of vibration Output is provided, when receiving calling, message or some other entrance communications (incoming communication), alarm list Member 153 can provide tactile output (that is, vibration) to notify to user.By providing such tactile output, even if When the mobile phone of user is in the pocket of user, user also can recognize that the generation of various events.Alarm unit 153 The output of the generation of notification event can be provided via display unit 151 or audio output module 152.
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, Huo Zheke Temporarily to store the data that has exported or will export (for example, telephone directory, message, still image, video etc.).And And memory 160 can store about the vibrations of various modes and audio signal exported when touching and being applied to touch screen Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection The network storage device of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data Communication, video calling etc. relevant control and processing.In addition, controller 180 may include for reproducing (or playback) more matchmakers The multi-media module 181 of volume data, multi-media module 181 can construct in controller 180, or can be structured as and control Device 180 separates.Controller 180 can be with execution pattern identifying processing, by the handwriting input executed on the touchscreen or picture It draws input and is identified as character or image.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180. For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai Implement, software code can store in memory 160 and be executed by controller 180.
So far, mobile terminal is described according to its function.In the following, for the sake of brevity, will description such as folded form, Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc., which is used as, to be shown Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 100 as shown in Figure 1 may be constructed such that using via frame or grouping send data it is all if any Line and wireless communication system and satellite-based communication system operate.
Referring now to Fig. 2 description communication system that wherein mobile terminal according to the present invention can operate.
Different air interface and/or physical layer can be used in such communication system.For example, used by communication system Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications system System (UMTS) (particularly, long term evolution (LTE)), global system for mobile communications (GSM) etc..As non-limiting example, under The description in face is related to cdma communication system, but such introduction is equally applicable to other types of system.
With reference to Fig. 2, cdma wireless communication system may include multiple mobile terminals 100, multiple base stations (BS) 270, base station Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN) 290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to base station 270 via back haul link. Back haul link can be constructed according to any in several known interfaces, and the interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that system may include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of direction specific direction Each subregion of line covering is radially far from BS270.Alternatively, each subregion can be by two or more for diversity reception Antenna covering.Each BS270, which may be constructed such that, supports multiple frequency distribution, and the distribution of each frequency has specific frequency spectrum (for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed, which intersects, can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver System (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly indicating single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Alternatively, each subregion of specific BS270 can be claimed For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to the mobile terminal operated in system by broadcsting transmitter (BT) 295 100.Broadcasting reception module 111 as shown in Figure 1 is arranged at mobile terminal 100 to receive the broadcast sent by BT295 Signal.In fig. 2 it is shown that several GPS satellites 300.The help of satellite 300 positions at least one of multiple mobile terminals 100.
In Fig. 2, multiple satellites 300 are depicted, it is understood that, it is useful to can use any number of satellite acquisition Location information.It is generally configured to cooperate with satellite 300 to obtain as the location information module 115 of GPS as shown in Figure 1 The location information that must be wanted.It substitutes GPS tracking technique or except GPS tracking technique, can be used can track movement eventually Other technologies of the position at end.In addition, at least one 300 property of can choose of GPS satellite or extraly processing satellite dmb pass It is defeated.
As a typical operation of wireless communication system, BS270 receives the reverse link from various mobile terminals 100 Signal.Mobile terminal 100 usually participates in call, information receiving and transmitting and other types of communication.Certain base station 270 is received each anti- It is handled in specific BS270 to link signal.The data of acquisition are forwarded to relevant BSC275.BSC 275 is provided The mobile management function for the resource allocation and the coordination including the soft switching process between BS270 conversed.BSC275 will also be received Data be routed to MSC280, the additional route service for forming interface with PSTN290 is provided.Similarly, PSTN290 Interface is formed with MSC280, and MSC280 and BSC275 form interface, and BSC275 controls BS270 correspondingly with by forward link Signal is sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, each embodiment of the method for the present invention is proposed.
Embodiment one
The embodiment of the invention provides a kind of information processing methods.Fig. 3 is the information processing method of the embodiment of the present invention one Flow diagram；As shown in Figure 3, which comprises
Step 301: respectively by the first audio collection unit and the second audio collection unit acquire the first audio data and Second audio data determines comparative audio parameter based on first audio data and the second audio data；Wherein, described First audio collection unit and the second audio collection unit are at least two audio collection units in mobile terminal Any two audio collection unit.
Step 302: acquiring the location status data of the mobile terminal itself, determine institute based on the location status data State the relative tilt parameter of mobile terminal.
Step 303: according to the comparative audio parameter and the relative tilt parameter determine the mobile terminal itself with Relative position between the sound source of the audio data.
Step 304: the radio frequency parameter of the mobile terminal is adjusted based on the relative position.
In the terminal, the mobile terminal includes at least two sounds to the application of information processing method described in the present embodiment The different location of the mobile terminal is arranged in frequency acquisition unit, at least two audio collections unit.As a kind of application Scene, there are two display units for the mobile terminal tool；Under normal conditions, the face the A appearance of mobile terminal is provided with the first display Unit, first display unit are realized by liquid crystal display；In this application scene, the face the B appearance of the mobile terminal It is provided with the second display unit, second display unit can be realized by liquid crystal display or electric ink display screen. Under this application scenarios, an audio collection unit of the mobile terminal may be provided at one end of the mobile terminal, and another One audio collection unit may be provided at the other end of the mobile terminal, in order to which user passes through the face A appearance side answer/make electricity Words, or pass through the face B appearance side answer/make phone.
In the present embodiment, by taking mobile terminal is provided with the first audio collection unit and the second audio collection unit as an example, then When grip mobile terminal is conversed, the first audio collection unit and the second audio collection unit can be adopted user Collect audio data, corresponding collected audio data is denoted as the first audio data and second audio data.Institute collected the One audio data and second audio data are specifically as follows sonic data.And it is based on first audio data and second sound Frequency evidence can determine comparative audio parameter.Wherein, sonic data can characterize its attribute by amplitude and phase, then be used as a kind of reality Mode is applied, it is described that comparative audio parameter is determined based on first audio data and the second audio data, comprising: to be based on institute It states the first audio data and the second audio data determines sound pressure level difference and phase difference；The sound pressure level difference can indicate amplitude Difference.During specific implementation, the phase difference and the sound pressure level difference can be by the first audio collection units and described Collected first audio data of second audio collection unit and second audio data directly measure acquisition.Wherein, described first Audio data and the second audio data can be obtained by preset sample rate and locating depth acquisition.
In the present embodiment, the relative tilt parameter of the mobile terminal is the opposite deviation angle of the mobile terminal.Tool Body, the mobile terminal can acquire the location status data of itself by the sensor of setting；Wherein, the sensing implement body It can be at least one of following sensor: acceleration transducer, gravity sensor, gyroscope etc..As an implementation, By taking acceleration transducer as an example, then can by acceleration transducer measure mobile terminal default three-dimensional system of coordinate (such as preset X-axis, y-axis and z-axis) in coordinate information (such as coordinate value in default three-dimensional system of coordinate), pass through antitrigonometric function meter Calculate deviation angle of the mobile terminal in the default three-dimensional system of coordinate between reference axis；It is described between reference axis Deviation angle can be understood as the opposite deviation angle in the present embodiment.
In the present embodiment, it should be noted that step 301 and step 302 are not limited during specific implementation and executed Sequencing, can be and execute step 302 again according to first carrying out step 301 in the present embodiment, may be reversed, first carry out Step 302 executes step 301 again, also may be performed simultaneously step 301 and step 302, does not carry out to this in the present embodiment specific It limits.
In the present embodiment, since the mobile terminal has at least two audio collection units, at least two audio Acquisition unit can be located at the two sides of mobile terminal；In mobile terminal tool there are two in the case where display screen, which can lead to Cross two sides answer/make phone, i.e., user can left hand grip mobile terminal by the face A answer/make phone, the right side can also be passed through Hand grip passes through the face B answer/make phone；Wherein, the face A of mobile terminal can be the one side for being provided with liquid crystal display, the face B It can be the one side for being provided with electronic ink screen.Then under both scenes, the mobile terminal itself and the audio data Relative positional relationship between sound source may include that the sound source of the audio data is located at the which side of the mobile terminal and (uses Family passes through the side answer/make phone of mobile terminal) and the audio data sound source and the mobile terminal away from From.
In the present embodiment, standard comparative audio parameter sets, the standard comparative audio are stored in the mobile terminal It include multiple groups standard comparative audio parameter in parameter sets.The standard comparative audio parameter in the face A/face B and is located by user It measures and obtains when receiving calls when same position, the standard comparative audio parameter may include that standard sound pressure is differential and standard phase The standard comparative audio parameter that measurement obtains is stored in the non-volatile memory medium of the mobile terminal by potential difference.Having During bulk measurement, in every one side (such as the face A and the face B), it can be measured according to preset coordinate between centers every 1 degree；Wherein, it surveys The spacing accuracy of amount can be determined according to actual needs, be not limited to 1 degree of interval, be also possible to 2 degree of 0.5 degree of interval or interval etc. Deng.After then collecting first audio data and the second audio data in the present embodiment, comparative audio parameter is determined, The standard comparative audio parameter can be searched based on the comparative audio parameter, obtained and the comparative audio parameter (including sound Level difference and phase difference) to corresponding one group of standard comparative audio parameter, to can get the standard comparative audio parameter pair The relative position answered.
Under normal conditions, the mobile terminal is provided at least two radio frequency units, wherein at least there is a radio frequency unit Close to the face A of mobile terminal, correspondingly, at least there is a radio frequency unit close to the face B of mobile terminal.It then determines described mobile whole It is corresponding namely which screen of mobile terminal has been determined after holding the relative position between the sound source of itself and the audio data Curtain is close to the head of user, which screen is the head far from user, while also can determine that active user is left hand grip movement Terminal or the right hand hold mobile terminal.Since human body has certain absorbability to the electromagnetic wave that radio frequency unit transmits, then The mobile terminal can adjust the scope of radio frequency unit based on the relative position, such as when the grip of user's left hand, control institute The radio-frequency antenna work far from left hand grip one side at least two radio frequency units is stated, and close to the radio frequency day of left hand grip one side Line work；The region covered is not easy to switch scope to the left hand of radio-frequency antenna.On the other hand, the mobile terminal is determined It, can be based on the power of distance adjustment radio frequency unit, in conjunction with penetrating after the distance between sound source of itself and the audio data The scope of frequency unit and the adjustment of power, thus guarantee the validity of the electromagnetic wave of radio frequency unit radiation, it will not excessive quilt Absorption of human body, on the one hand eliminates that the communication that may be generated in communication process is unsmooth, such as user feels to lose word or communication On the other hand the problems such as interruption, can also reduce electromagnetic wave to the radiation level of human body, ensure that the normal communication of user, improve The operating experience of user.
Embodiment two
The embodiment of the invention also provides a kind of information processing methods.Fig. 4 is the information processing side of the embodiment of the present invention two The flow diagram of method；As shown in Figure 4, which comprises
Step 401: respectively by the first audio collection unit and the second audio collection unit acquire the first audio data and Second audio data determines comparative audio parameter based on first audio data and the second audio data；Wherein, described First audio collection unit and the second audio collection unit are at least two audio collection units in mobile terminal Any two audio collection unit.
Step 402: acquiring the location status data of the mobile terminal itself, determine institute based on the location status data State the relative tilt parameter of mobile terminal.
Step 403: according to the comparative audio parameter and the relative tilt parameter determine the mobile terminal itself with The distance between the sound source of the audio data.
Step 404: search pre-recorded standard comparative audio parameter sets based on the relative tilt parameter, obtain with The corresponding first standard comparative audio parameter of the relative tilt parameter and the second standard comparative audio parameter.
Step 405: comparing the comparative audio parameter and the first standard comparative audio parameter and the second standard respectively Comparative audio parameter.
Step 406: when the comparative audio parameter is matched with the first standard comparative audio parameter, obtaining described the Corresponding first relative position of one standard comparative audio parameter, determines the sound source and the phase of the mobile terminal of the audio data Contraposition is set to first relative position.
Step 407: the radio-frequency power of the mobile terminal is adjusted based on the distance, and based on the described first opposite position It sets and adjusts in the mobile terminal at least partly working condition of radio frequency unit.
In the present embodiment, the specific implementation process of step 401 and step 402 be can refer to described in embodiment one, here not It repeats again.
In the present embodiment, it should be noted that step 401 and step 402 are not limited during specific implementation and executed Sequencing, can be and execute step 402 again according to first carrying out step 401 in the present embodiment, may be reversed, first carry out Step 402 executes step 401 again, also may be performed simultaneously step 401 and step 402, does not carry out to this in the present embodiment specific It limits.In addition, the execution sequence of step 403 and step 404 to step 406 can be without reference to shown in the present embodiment, it can also be with Step 404 is first carried out to step 406, then executes step 403, the present embodiment does not do excessive restriction to execution sequence.
It is described that the mobile terminal is determined according to the comparative audio parameter and the relative tilt parameter in the present embodiment The distance between the sound source of itself and the audio data, comprising: joined according to the comparative audio parameter and the relative tilt Number is determined respectively between the sound source of the audio data and the first audio collection unit and the second audio collection unit First distance and second distance；According to the first distance and the second distance determine the mobile terminal itself with it is described The distance between sound source of audio data.
Specifically, Fig. 5 is the opposite offset schematic diagram of mobile terminal in the information processing method of the embodiment of the present invention two；Such as Shown in Fig. 5, by taking the first audio collection unit and the second audio collection cell distribution are at the both ends of mobile terminal as an example, it is assumed that described The distance between first audio collection unit and the second audio collection unit are d；Geometric center point with the mobile terminal is The center of circle forms a border circular areas by radius of d/2.Assuming that the sound source of the audio data and the first audio collection unit Between first distance be D；The opposite deviation angle of mobile terminal is 0 degree, then the sound source of the audio data and described second Second distance between audio collection unit is D+d；The known aerial spread speed of sound wave is c, due to the audio number According to sound source and the distance between the first audio collection unit it is relatively close, then the audio of the first audio collection unit acquisition Data are eager to excel compared to the sound pressure level of the collected audio data of the second audio collection unit, and phase relatively shifts to an earlier date.Wherein, exist In the case that the opposite deviation angle of mobile terminal is 0 degree, sound pressure level difference meets following formula (1): and phase difference satisfaction is following Formula (2):
Sound pressure level difference=20lgd=20lg2r (1)
Phase difference=d/2 π fc=r/ π fc (2)
As another situation, when the deviation angle is not zero, it is assumed that the opposite deviation angle of the mobile terminal For x degree, it can be understood as, the horizontal sextant angle between the sound source of the audio data and the first audio collection unit is-x Degree；Horizontal sextant angle between the sound source of the audio data and the second audio collection unit is x degree, and first audio is adopted Collect sound source of the unit far from the audio data, and the second audio collection unit is relatively closer to the sound of the audio data Source；Then sound pressure level difference can be obtained by following formula (3), and phase difference can be obtained by following formula (4):
Wherein, D is the first distance between the sound source and the first audio collection unit of the audio data；R be with The distance between the central point of the mobile terminal and the first audio collection unit；X is the opposite deviation angle；F is The frequency of the audio data；C is the spread speed of the audio data.
Since sound pressure level difference and phase difference can be obtained by measurement, it can be understood as, in above-mentioned formula (3) and (4) Sound pressure level difference and phase difference are datum；And x and f can also be obtained by measurement；Thus can according to above-mentioned formula (3) and (4) first distance between the sound source of audio data and the first audio collection unit is calculated.Correspondingly, can also take same The calculation of sample calculates the second distance between the sound source and the second audio collection unit that obtain the audio data.Into One step, the sound of the audio data can be determined by the way of being averaged based on the first distance and the second distance The distance between source and the mobile terminal.
In the present embodiment, radio frequency unit, such as radio-frequency antenna are additionally provided in the mobile terminal, then the mobile terminal The radio frequency parameter of the radio frequency unit can be adjusted at a distance from sound source and the mobile terminal based on audio data itself； Wherein, the radio frequency parameter specifically can be radio-frequency power, the sound source of the size of the radio-frequency power and the audio data with The distance of the mobile terminal is positively correlated.Specific adjustment mode may include: when the audio data sound source with it is described The distance of mobile terminal get over hour namely user mouth (it can be appreciated that head) it is close with mobile terminal skip when, accordingly The radio-frequency power of the mobile terminal is turned down, to reduce the electromagnetic radiation to human body；Correspondingly, working as the sound of the audio data When source is bigger at a distance from the mobile terminal namely when the mouth of user (or face) is remote with mobile terminal skip, phase The radio-frequency power by the mobile terminal answered tunes up, to achieve the purpose that guarantee signal strength.
In the present embodiment, since the mobile terminal has at least two audio collection units, at least two audio Acquisition unit can be located at the two sides of mobile terminal；In mobile terminal tool there are two in the case where display screen, which can lead to Cross two sides answer/make phone, i.e., user can left hand grip mobile terminal by the face A answer/make phone, the right side can also be passed through Hand grip passes through the face B answer/make phone；Such as shown in Fig. 6.Wherein, the face A of mobile terminal, which can be, is provided with liquid crystal display The one side of screen, the face B can be the one side for being provided with electronic ink screen.Then under both scenes, the mobile terminal itself and institute It states the sound source that the relative positional relationship between the sound source of audio data may include the audio data and is located at the mobile terminal Which side (i.e. user passes through the side answer/make phone of mobile terminal) and the audio data sound source with it is described The distance of mobile terminal.
In the present embodiment, standard comparative audio parameter sets, the standard comparative audio are stored in the mobile terminal It include multiple groups standard comparative audio parameter in parameter sets.The standard comparative audio parameter in the face A/face B and is located by user It measures and obtains when receiving calls when same position, can be in specific measurement and keeping mobile terminal and sound source position (example Such as the mouth of user) the distance between in identical situation, pass through rotation mobile terminal and preset coordinate axis (such as horizontal plane) Angle measure.The standard comparative audio parameter may include that standard sound pressure is differential and normalized phase is poor, and measurement is obtained Standard comparative audio parameter be stored in the non-volatile memory medium of the mobile terminal.In specific measurement process, Every one side (such as the face A and the face B), can measure according to preset coordinate between centers every 1 degree；Wherein, the spacing accuracy of measurement can It is determined according to actual needs, is not limited to 1 degree of interval, be also possible to 2 degree of 0.5 degree of interval or interval etc..Then in this implementation After collecting first audio data and the second audio data in example, comparative audio parameter is determined, based on described opposite Audio frequency parameter can search the standard comparative audio parameter sets, obtain with the comparative audio parameter (including sound pressure level difference and Phase difference) one group of standard comparative audio parameter matching.In practical applications, it may cause actual measurement due to measurement The comparative audio parameter of acquisition and the standard comparative audio parameter of storage can not be completely the same, then can take difference by subtracting each other one by one The smallest one group of standard comparative audio parameter of absolute value as the first standard comparative audio parameter；It is described to can determine Mobile terminal and the relative position of the sound source of the audio data are corresponding first phase of the first standard comparative audio parameter To position.First relative position characterizes which side of the sound source in the mobile terminal of audio data, such as sound source A face one Side, or in the face B side etc..
In the present embodiment, it is generally the case that the mobile terminal is provided at least two radio frequency units, wherein at least deposits In a radio frequency unit close to the face A of mobile terminal, correspondingly, at least there is a radio frequency unit close to the face B of mobile terminal.Then really After fixed relative position of the mobile terminal itself between the sound source of the audio data, accordingly namely determine mobile whole For which screen at end close to the head of user, which screen is the head far from user, while also can determine that active user is Left hand holds mobile terminal or the right hand holds mobile terminal.Since human body has centainly the electromagnetic wave that radio frequency unit transmits Absorbability, then the mobile terminal can adjust the scope of radio frequency unit based on the relative position, such as user's left hand is held When holding, the radio-frequency antenna work far from left hand grip one side at least two radio frequency unit is controlled, and is held close to left hand Radio-frequency antenna work on one side；The region covered is not easy to switch scope to the left hand of radio-frequency antenna.On the other hand, it determines After the distance between sound source of the mobile terminal itself and the audio data, radio frequency unit can be adjusted based on the distance Power can specifically include: when the sound source of the audio data is smaller at a distance from the mobile terminal namely the mouth of user When portion (or face) is close with mobile terminal skip, the radio-frequency power of the mobile terminal is turned down accordingly, with reduction pair The electromagnetic radiation of human body；Correspondingly, when the sound source of the audio data is bigger at a distance from the mobile terminal namely user Mouth (or face) it is remote with mobile terminal skip when, the radio-frequency power of the mobile terminal is tuned up accordingly, to reach To the purpose for guaranteeing signal strength.
In conjunction with the scope of radio frequency unit and the adjustment of power, to guarantee the effective of the electromagnetic wave of radio frequency unit radiation Property, will not excessively be absorbed by the body, on the one hand eliminate the communication that may be generated in communication process it is unsmooth, for example user feel On the other hand the problems such as losing word or communicating interrupt can also reduce electromagnetic wave to the radiation level of human body, ensure that user just Normal open news, improve the operating experience of user.
Embodiment three
The embodiment of the invention also provides a kind of mobile terminals.Fig. 7 is the first of the mobile terminal of the embodiment of the present invention Composed structure schematic diagram；As shown in fig. 7, the mobile terminal includes: at least two audio collection units 51, Posture acquisition unit 52, data processing unit 53 and control adjustment unit 54；Wherein,
The audio collection unit 51 is based on first sound for acquiring the first audio data and second audio data Frequency evidence and the second audio data determine comparative audio parameter；
The Posture acquisition unit 52, for acquiring the location status data of the mobile terminal itself；
The data processing unit 53, the location status data for being acquired based on the Posture acquisition unit 52 determine institute State the relative tilt parameter of mobile terminal；It is also used to according to the comparative audio parameter and relative tilt parameter determination Relative position between mobile terminal itself and the sound source of the audio data；
The control adjustment unit 54, for adjusting the radio frequency parameter of the mobile terminal based on the relative position.
It will be appreciated by those skilled in the art that in the mobile terminal of the embodiment of the present invention each processing unit function, can join According to aforementioned information processing method associated description and understand, each processing unit in the mobile terminal of the embodiment of the present invention, can pass through It realizes the analog circuit of function described in the embodiment of the present invention and realizes, it can also be by executing function described in the embodiment of the present invention Can operation of the software on intelligent terminal and realize.
Example IV
The embodiment of the invention also provides a kind of mobile terminals.Fig. 8 is second of the mobile terminal of the embodiment of the present invention Composed structure schematic diagram；As shown in figure 8, the mobile terminal includes: at least two audio collection units 51, at least two radio frequencies Unit 50, Posture acquisition unit 52, data processing unit 53, storage unit 55 and control adjustment unit 54；Wherein,
The audio collection unit 51 is based on first sound for acquiring the first audio data and second audio data Frequency evidence and the second audio data determine comparative audio parameter；
The Posture acquisition unit 52, for acquiring the location status data of the mobile terminal itself；
The data processing unit 53, the location status data for being acquired based on the Posture acquisition unit 52 determine institute State the relative tilt parameter of mobile terminal；It is also used to according to the comparative audio parameter and relative tilt parameter determination The distance between the sound source of mobile terminal itself and the audio data；
The storage unit 55, for pre-recorded standard comparative audio parameter sets；
The data processing unit 53 is also used to be based on to record in the relative tilt parameter lookup storage unit 55 Standard comparative audio parameter sets, obtain corresponding with the relative tilt parameter the first standard comparative audio parameter and the Two standard comparative audio parameters；The comparative audio parameter and the first standard comparative audio parameter and the second mark are compared respectively Quasi- comparative audio parameter；When the comparative audio parameter is matched with the first standard comparative audio parameter, described the is obtained Corresponding first relative position of one standard comparative audio parameter, determines the sound source and the phase of the mobile terminal of the audio data Contraposition is set to first relative position；
The control adjustment unit 54, for adjusting the radio-frequency power of the mobile terminal based on the distance；It is also used to The work shape of at least partly radio frequency unit 50 at least two radio frequency unit 50 is adjusted based on first relative position State.
In the present embodiment, the data processing unit 53, for according to the comparative audio parameter and the relative tilt Parameter determines the sound source and the first audio collection unit 51 and the second audio collection unit of the audio data respectively First distance and second distance between 51；The mobile terminal itself is determined according to the first distance and the second distance The distance between sound source of the audio data.
Specifically, the audio collection unit 51, for being based on first audio data and the second audio data Determine sound pressure level difference and phase difference；
The relative tilt parameter of the mobile terminal is the first axle of the mobile terminal and the deviation angle of default axis Degree.
Specifically, as shown in figure 5, with the first audio collection unit and the second sound at least two audio collection units 51 Frequency acquisition unit is distributed in for the both ends of mobile terminal, it is assumed that the first audio collection unit and the second audio collection unit The distance between be d；Using the geometric center point of the mobile terminal as the center of circle, a border circular areas is formed by radius of d/2.It is false If the first distance between the sound source of the audio data and the first audio collection unit is D；Mobile terminal relatively partially Moving angle is 0 degree, then the second distance between the sound source of the audio data and the second audio collection unit is D+d；? Know that the aerial spread speed of sound wave is c, due between the sound source and the first audio collection unit of the audio data Be closer, then the audio data of the first audio collection unit acquisition is acquired compared to the second audio collection unit The sound pressure level of the audio data arrived is eager to excel, and phase relatively shifts to an earlier date.Wherein, the case where the opposite deviation angle of mobile terminal is 0 degree Under, sound pressure level difference meets following formula (1): and phase difference meets following formula (2):
Sound pressure level difference=20lgd=20lg2r (1)
Phase difference=d/2 π fc=r/ π fc (2)
As another situation, when the deviation angle is not zero, it is assumed that the opposite deviation angle of the mobile terminal For x degree, it can be understood as, the horizontal sextant angle between the sound source of the audio data and the first audio collection unit is-x Degree；Horizontal sextant angle between the sound source of the audio data and the second audio collection unit is x degree, and first audio is adopted Collect sound source of the unit far from the audio data, and the second audio collection unit is relatively closer to the sound of the audio data Source；Then sound pressure level difference can be obtained by following formula (3), and phase difference can be obtained by following formula (4):
Wherein, D is the first distance between the sound source and the first audio collection unit of the audio data；R be with The distance between the central point of the mobile terminal and the first audio collection unit；X is the opposite deviation angle；F is The frequency of the audio data；C is the spread speed of the audio data.
Since sound pressure level difference and phase difference can be obtained by measurement, it can be understood as, in above-mentioned formula (3) and (4) Sound pressure level difference and phase difference are datum；And x and f can also be obtained by measurement；Thus can according to above-mentioned formula (3) and (4) first distance between the sound source of audio data and the first audio collection unit is calculated.Correspondingly, can also take same The calculation of sample calculates the second distance between the sound source and the second audio collection unit that obtain the audio data.Into One step, the sound of the audio data can be determined by the way of being averaged based on the first distance and the second distance The distance between source and the mobile terminal.
It will be appreciated by those skilled in the art that in the mobile terminal of the embodiment of the present invention each processing unit function, can join According to aforementioned information processing method associated description and understand, each processing unit in the mobile terminal of the embodiment of the present invention, can pass through It realizes the analog circuit of function described in the embodiment of the present invention and realizes, it can also be by executing function described in the embodiment of the present invention Can operation of the software on intelligent terminal and realize.
In embodiments of the present invention, the data processing unit 53 in the mobile terminal and control adjustment unit 54, in reality Border application in can by the mobile terminal central processing unit (CPU, Central Processing Unit), DSP or FPGA is realized；Audio collection unit 51 in the mobile terminal can be realized in practical applications by microphone；The movement Posture acquisition unit 52 in terminal, in practical applications can be by the acceleration transducer, again that is arranged in the mobile terminal Force snesor or gyroscope are realized；Radio frequency unit 50 in the mobile terminal, can be realized in practical applications by radio-frequency antenna.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it Its mode is realized.Apparatus embodiments described above are merely indicative, for example, the division of the unit, only A kind of logical function partition, there may be another division manner in actual implementation, such as: multiple units or components can combine, or It is desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed each composition portion Mutual coupling or direct-coupling or communication connection is divided to can be through some interfaces, the INDIRECT COUPLING of equipment or unit Or communication connection, it can be electrical, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member, which can be or may not be, to be physically separated, aobvious as unit The component shown can be or may not be physical unit, it can and it is in one place, it may be distributed over multiple network lists In member；Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can be fully integrated in one processing unit, it can also To be each unit individually as a unit, can also be integrated in one unit with two or more units；It is above-mentioned Integrated unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through The relevant hardware of program instruction is completed, and program above-mentioned can be stored in a computer readable storage medium, the program When being executed, step including the steps of the foregoing method embodiments is executed；And storage medium above-mentioned include: movable storage device, ROM, The various media that can store program code such as RAM, magnetic or disk.
If alternatively, the above-mentioned integrated unit of the present invention is realized in the form of software function module and as independent product When selling or using, it also can store in a computer readable storage medium.Based on this understanding, the present invention is implemented Substantially the part that contributes to existing technology can be embodied in the form of software products the technical solution of example in other words, The computer software product is stored in a storage medium, including some instructions are used so that computer equipment (can be with It is personal computer, server or network equipment etc.) execute all or part of each embodiment the method for the present invention. And storage medium above-mentioned includes: that movable storage device, ROM, RAM, magnetic or disk etc. are various can store program code Medium.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of mobile terminal, which is characterized in that the mobile terminal includes: at least two audio collection units, at least two Radio frequency unit, Posture acquisition unit, data processing unit and control adjustment unit；Wherein,
The audio collection unit is based on first audio data for acquiring the first audio data and second audio data Comparative audio parameter is determined with the second audio data；
The Posture acquisition unit, for acquiring the location status data of the mobile terminal itself；
The data processing unit, the location status data for being acquired based on the Posture acquisition unit determine described mobile whole The relative tilt parameter at end；It is also used to determine the mobile terminal according to the comparative audio parameter and the relative tilt parameter Relative position between the sound source of itself and the audio data；
The control adjustment unit, for adjusting the scope of at least two radio frequency unit based on the relative position.
2. mobile terminal according to claim 1, which is characterized in that the data processing unit, for according to the phase To audio frequency parameter and the relative tilt parameter determine the mobile terminal itself between the sound source of the audio data away from From；
The control adjustment unit is also used to the distance between the sound source based on the mobile terminal itself Yu the audio data Adjust the radio-frequency power of the mobile terminal.
3. mobile terminal according to claim 1, which is characterized in that the mobile terminal further includes storage unit；It is described Storage unit, for pre-recorded standard comparative audio parameter sets；
The data processing unit is opposite for searching the standard recorded in the storage unit based on the relative tilt parameter Audio frequency parameter set, obtains the first standard comparative audio parameter corresponding with the relative tilt parameter and the second standard is opposite Audio frequency parameter；The comparative audio parameter and the first standard comparative audio parameter and the second standard comparative audio are compared respectively Parameter；When the comparative audio parameter is matched with the first standard comparative audio parameter, it is opposite to obtain first standard The relative position of corresponding first relative position of audio frequency parameter, the sound source for determining the audio data and the mobile terminal is institute State the first relative position；
The control adjustment unit, for being adjusted at least two radio frequency unit at least based on first relative position The working condition of portion radio frequency unit.
4. mobile terminal according to claim 2, which is characterized in that the data processing unit, for according to the phase Audio frequency parameter and the relative tilt parameter are determined between the sound source of the audio data and the first audio collection unit First distance and the audio data sound source and the second audio collection unit between second distance；According to institute It states first distance and the second distance determines the distance between the sound source of the mobile terminal itself Yu the audio data.
5. mobile terminal according to claim 4, which is characterized in that the audio collection unit, for based on described the One audio data and the second audio data determine sound pressure level difference and phase difference；
The relative tilt parameter of the mobile terminal is the first axle of the mobile terminal and the deviation angle of default axis；
The data processing unit, for when the deviation angle is not zero, by following formula obtain described first away from From:
Wherein, D is the first distance between the sound source and the first audio collection unit of the audio data；R is with described The distance between the central point of mobile terminal and the first audio collection unit；X is the deviation angle；F is the audio The frequency of data；C is the spread speed of the audio data.
6. a kind of information processing method, applied to the movement at least two audio collection units and at least two radio frequency units In terminal；It is characterized in that, which comprises
The first audio data is acquired by the first audio collection unit, the second audio number is acquired by the second audio collection unit According to determining comparative audio parameter based on first audio data and the second audio data；And acquisition is described mobile whole The location status data for holding itself determine the relative tilt parameter of the mobile terminal based on the location status data；Wherein, The first audio collection unit and the second audio collection unit are any in at least two audio collections unit Two audio collection units；
The mobile terminal itself and the audio data are determined according to the comparative audio parameter and the relative tilt parameter Sound source between relative position；
The scope of at least two radio frequency unit is adjusted based on the relative position.
7. according to the method described in claim 6, it is characterized in that, described according to the comparative audio parameter and described opposite incline Oblique parameter determines relative position of the mobile terminal itself between the sound source of the audio data, comprising:
The mobile terminal itself and the audio data are determined according to the comparative audio parameter and the relative tilt parameter The distance between sound source；
The method also includes:
The radio frequency of the distance between sound source based on the mobile terminal itself and audio data adjustment mobile terminal Power.
8. according to the method described in claim 6, it is characterized in that, described according to the comparative audio parameter and described opposite incline Oblique parameter determines relative position of the mobile terminal itself between the sound source of the audio data, comprising:
Pre-recorded standard comparative audio parameter sets are searched based on the relative tilt parameter, are obtained and the relative tilt The corresponding first standard comparative audio parameter of parameter and the second standard comparative audio parameter；
The comparative audio parameter and the first standard comparative audio parameter and the second standard comparative audio parameter are compared respectively；
When the comparative audio parameter is matched with the first standard comparative audio parameter, first standard is obtained with respect to sound The relative position of corresponding first relative position of frequency parameter, the sound source for determining the audio data and the mobile terminal is described First relative position；
The scope that at least two radio frequency unit is adjusted based on the relative position, comprising: be based on first phase At least partly working condition of radio frequency unit is adjusted in the mobile terminal to position.
9. according to the comparative audio parameter and described opposite inclining the method according to the description of claim 7 is characterized in that described Oblique parameter determines the distance between the sound source of the mobile terminal itself Yu the audio data, comprising:
According to the comparative audio parameter and the relative tilt parameter determine the audio data sound source and first sound Between the sound source and the second audio collection unit of first distance and the audio data between frequency acquisition unit Two distances；
According to the first distance and the second distance determine the mobile terminal itself and the audio data sound source it Between distance.
10. according to the method described in claim 9, it is characterized in that, described be based on first audio data and described second Audio data determines comparative audio parameter, comprising:
Sound pressure level difference and phase difference are determined based on first audio data and the second audio data；
The relative tilt parameter of the mobile terminal is the first axle of the mobile terminal and the deviation angle of default axis；
When the deviation angle is not zero, the first distance is obtained according to following formula:
Wherein, D is the first distance between the sound source and the first audio collection unit of the audio data；R is with described The distance between the central point of mobile terminal and the first audio collection unit；X is the deviation angle；F is the audio The frequency of data；C is the spread speed of the audio data.
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