CN103078992A - Method and device for separating voice call in portable equipment - Google Patents
Method and device for separating voice call in portable equipment Download PDFInfo
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- CN103078992A CN103078992A CN2012105387064A CN201210538706A CN103078992A CN 103078992 A CN103078992 A CN 103078992A CN 2012105387064 A CN2012105387064 A CN 2012105387064A CN 201210538706 A CN201210538706 A CN 201210538706A CN 103078992 A CN103078992 A CN 103078992A
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- separation
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- voice call
- bluetooth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
- H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/02—Details of telephonic subscriber devices including a Bluetooth interface
Abstract
The invention relates to a method and a device for separating the voice call in portable equipment. The method comprises the following steps of: when the voice call occurs, firstly judging whether the voice call separation is started by a switching module; when a switch is in an opened state, needing to carry out audio separation, otherwise rejecting processing; judging whether the current Bluetooth is in a connected state by a judging module, if Bluetooth earphone equipment is in a connected state, carrying out operation continuously, otherwise rejecting any processing; calling a separating interface by the switching module and realizing voice separation; and after separation, carrying out Bluetooth call under voice separation. The invention has the advantages that a user can conveniently use the Bluetooth call for long time, and by separation on the audio frequency, the Bluetooth equipment can realize the call only by need of the listening function, so that the volume of the Bluetooth earphone is greatly reduced and further the influence to the comfort of a human body is reduced.
Description
Technical field
The application relates to a kind of method and device that voice call in the portable set is separated, and more particularly, further relates to method and the device of realizing speech Separation between bluetooth earphone and portable set.
Background technology
Along with the development of mobile technology, make a phone call particularly to make a phone call to become everyone communication way indispensable in live and work with mobile phone.But cell-phone need to take user's a hand in when conversation, and when conversing for a long time because the radiation of cell phone apparatus, can cause uncomfortable even health is produced injury.Bluetooth conversation has solved this problem, but the bluetooth earphone itself with voice call function brings again another problem, namely owing to present technical limitations, even state-of-the-art bone conduction technology, also can cause when conversation, the other side can not hear user's call voice very clearly.Under causing so in public, we also need to send very loud noise when conversation, thereby the user has been caused inconvenience; On the other hand, with the subsidiary microphone of the bluetooth earphone equipment of voice call function, increase the definition of voice but Mike need to be extended certain-length from ear near speaker's mouth, long periods of wear can cause on the comfort level of human body very big impact; Also exist certain customers that the bluetooth earphone with audio frequency receiving function has been arranged, but owing to do not have the voice sending function, can not be used for the situation of bluetooth conversation, the application also can overcome, and avoids the wasting of resources.
Summary of the invention
The present invention is intended to allow the user can chronicity, is convenient to use bluetooth conversation, by the separation to audio frequency, makes bluetooth equipment only need to possess the function of listening and just can converse, and greatly reduces the volume of bluetooth earphone, thereby reduces the impact on human comfort.
Further, when the voice call effect was bad, the user can carry out by the application's scheme the switching of voice.The audio frequency of the part of speaking is finished such as mobile phone by portable set, and definition also is protected.The portable set conversation voice is separated into up (part of speaking) and descending (listening to part) frequently.During separation with the downstream tones Path Connection to bluetooth earphone, and the upstream tones path just switches to the microphone apparatus of portable set.
Particularly, the invention discloses a kind of device that voice call in the portable set is separated, comprising: audio-frequency module, be positioned on the described portable set, be used for management and/or the processing of audio signal; Separation interface is associated with audio-frequency module, for separating of the uplink and downlink signals of voice call; Switch module when having voice call to occur, judges whether to have opened the voice call separation function; When switch is open mode, then needs to carry out audio frequency and separate, otherwise disregard; Judge module judges whether current bluetooth is in connection status, if bluetooth earphone equipment is in connection status, then proceeds operation, otherwise refuses any processing; Switch module calls separation interface, realizes speech Separation; After the separation, can carry out the bluetooth conversation under the speech Separation.
In addition, disclosed herein as well is a kind of method that voice call in the portable set is separated, comprising:
Step 1 when having voice call to occur, at first by switch module, judges whether to have opened the voice call separation; When switch is open mode, then needs to carry out audio frequency and separate, otherwise disregard;
Step 2 when satisfying step 1, by judge module, judges whether current bluetooth is in connection status, if bluetooth earphone equipment is in connection status, then proceeds operation, otherwise refuses any processing;
Step 3 when satisfying step 2, by switch module, is called separation interface, realizes speech Separation; After the separation, can carry out the bluetooth conversation under the speech Separation.
Wherein, described separation interface is associated with audio-frequency module, for separating of the uplink and downlink signals of voice call; Audio-frequency module is positioned on the described portable set, is used for management and/or the processing of audio signal.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 shows general mobile phone bluetooth conversation voice block diagram;
Fig. 2 shows speech Separation conversation schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtain under the creative work prerequisite.
Bluetooth technology is the open global specifications of a kind of wireless data and voice communication, and it is connected to the basis with near radio cheaply, sets up one with the mobile device communication environment and is connected especially for fixing.Its flesh and blood is to set up the Open Standard of general radio air interfaces (RadioAir Interface) and control software thereof, make communication and computer further combined with, the portable set of different manufacturers production is not being had in the interconnective situation of cable, can in the high scope of low coverage, have the performance of mutual usefulness, interoperability (Interoperability).The carrier frequency of bluetooth is selected in the whole world all available 2.4GHz(ISM) frequency band, its transceiver adopts frequency-hopping spectrum-expanding skill (Frequency Hopping Spread Spectrum), carries out frequency hopping with the speed of 1600 jumpings/second on 2.4GHz ISM frequency band.According to the concrete condition of various countries, frequency centered by 2.4GHz can obtain at most the channel of 79 1MHz bandwidth.When transmitted bandwidth was 1MHz, its effective data rate was 721kbit/s, and adopted the emission of low-power time division multiplexing mode, was fit to the communication in the 10m scope.Transmit in packet certain time slot on certain carrier frequency, dissimilar data (comprising link management and control message) take different channels, and come the clock of synchronising frequency hopping frequency and different Bluetooth devices by inquiry (Inquiry) and paging (Paging) process.Except the low-power transmission that adopts frequency-hopping spectrum-expanding, bluetooth also adopts the measures such as authentication and encryption to improve the fail safe of communicating by letter.
The Bluetooth protocol architecture adopts layered mode, comprises bluetooth specific agreement and some puppy parcs.Specialized protocol is positioned at the bottom of protocol stack, the end of to upper be blue teeth wireless layer (Bluetooth Radio), baseband layer (Baseband), LMP(Link Manager Protocol successively), L2CAP layer (Logical linkControl and Adaptation Protocol), SDP layer (Service Discovery Protocol).The RFCOMM layer is take ETSI TS07.10 as the basis in addition, and purpose is to replace cable to connect; TCS(TelephonyControl Protocol Specification) take ITU-T Q.931 as the basis, purpose is to call out control.On the bluetooth specific agreement, can carry the general upper-layer protocols such as PPP, TCP/IP, UDP/IP, WAP.
Logic link control is positioned on the baseband protocol layer with adaptation agreement (L2CAP), belongs to data link layer, is one and is the adapting protocol of high-rise transmission and application layer protocol shielding baseband protocol.It finishes adaptive between dismounting, base band and the high agreement of data, and by protocol multiplexing, minute with and reorganization operation extract for high level provides data service and classification, its allows upper-layer protocol and uses to receive or the L2CAP packet of 64K byte was grown in transmission.L2CAP does adaptive between high level and baseband layer, and it and LMP are arranged side by side, and difference is that L2CAP provides the transmission of load to high level, and LMP can not.L2CAP provides connection-oriented and connectionless data, services to high level, possesses the multiplexing function of multi-protocols and tears/fill adaption function open.
Professional search agreement (SDP) is extremely important part, and it is the basis of the pattern of using.By SDP, can inquiry apparatus information, business and service feature, and after inquiry, set up connection between two or more bluetooth equipments.SDP supports 3 kinds of inquiry modes: by the class of service search, browse (Browsing) by service attribute search and business.Only have facility information, type of service, the service feature of understanding communicating pair by SDP, then could between bluetooth equipment, establish a communications link.
Generally speaking Bluetooth technology can adopt full duplex or TDD time division duplex, energy is up/down row the transmission of data simultaneously, for for the bluetooth earphone of voice call function, the audio signal that can obtain simultaneously from portable equipment namely has the function of listening, the function that transmitting voice signal namely can be had to the portable set again.
Fig. 1 shows general mobile phone bluetooth conversation voice block diagram, and wherein gsm module is used for the cellular communication between mobile phone and base station, and the handset audio module realizes the voice call with other telephone sets via gsm module sending and receiving voice signal.Audio-frequency module as shown in Figure 1 is positioned on the mobile phone, comprises microphone, loud speaker (receiver) and corresponding audio processing modules and audio management module.Bluetooth earphone carries out bluetooth by corresponding Bluetooth chip on the Bluetooth chip on the bluetooth earphone and the mobile phone and is connected; By the audio frequency up-downgoing transmission of the Bluetooth chip on the realization of the Bluetooth chip on the bluetooth earphone and the mobile phone, and by the connection of the realization of the Bluetooth chip on mobile phone voice signal to audio-frequency module; Thereby audio-frequency module can be realized the control and management of whole voice call.
Fig. 2 is the application's speech Separation conversation schematic diagram, be provided with a separation interface at audio-frequency module, by this separation interface, the downstream tones of voice call i.e. our part of listening still is transferred on the bluetooth earphone by bluetooth module, imports user's ear into by loud speaker; And upstream tones is the our part of saying is no longer passed through bluetooth earphone by the user microphone reception, and then passes to the audio-frequency module of mobile phone by the bluetooth earphone end, but is received by the microphone of mobile phone, to converse.
Described separation interface is in the bottom audio-frequency module audio of portable set moden (being positioned at system directory hardware/libhardware_legacy/audio/), the separation interface of a SOURCE_CHANGE by name who increases, Interface realization content (being not limited to implementation method) is for to switch the path of voice-grade channel.This arranges mainly is the setting that the portable set for Android operating system carries out, but also is to adopt similar method for the portable set of other type, such as Apple Macintosh operating system, the separation interface corresponding with audio-frequency module is set, the switching of realization voice.
According to Bluetooth protocol, when establishing a communications link by SDP, can by the agreement corresponding with voice transfer, carry out voice transfer.And in this programme, the SOURCE_CHANGE interface is used for setting up portable set and is connected with the audio frequency of saying with the listening of communication process of bluetooth equipment at voice, and the method for work of this interface separates and switch to the microphone of portable set for the ascender during audio frequency is connected.Namely in the up-downgoing voice call, the connection that relates to the part of listening in bluetooth equipment and the portable set is still effective, but, the voice signal of the part that relates to no longer is the voice signal that the microphone of reception bluetooth earphone sends, and the voice signal that will receive from the microphone of portable set, and then be used for the uplink of voice call.
This separation interface also can be realized by programmable logic device.
Another is to add switch module in the superstructure of portable set, and function is separated for judging whether the opening voice conversation, and can call the interface of above-mentioned SOURCE_CHANGE.Described switch module can be independently, also can be the accessory module that depends on audio-frequency module.
Above-mentioned portable set can be the equipment such as smart mobile phone, panel computer, PDA.
The concrete steps that realize the application are as follows:
(1) when having voice call to occur, at first by switch module, judges whether to have opened the voice call separation; When switch is open mode, then needs to carry out audio frequency and separate, otherwise disregard.
(2) when satisfying step 1, by judge module, judge whether current bluetooth is in connection status, if bluetooth earphone equipment is in connection status, then proceed operation, otherwise will not any processing.
(3) when satisfying step 2, by switch module, call separation interface, realize speech Separation; After the separation, can carry out the bluetooth conversation under the speech Separation.
The voice call separation function both can be opened by hardware mode, also can open by software mode.Usually have some buttons on the portable set, when conversation, give one of them button, or the combination of some buttons is with open function.When the user triggers set button, switch is made as opening, corresponding opening voice conversation separation function.In certain embodiments, the user can trigger by the soft-key button on the touch screen this function; Among other embodiment, the user can realize opening or closing function by the Choice of Software item that starts in communication process again.
Above-mentioned functions can judge whether the voice call separation function is opened by the mode of interrupt mode or scan round.
The application also comprises another embodiment, for bluetooth earphone, usually has the function of hearing, but also has the bluetooth earphone that only has the function of listening, and perhaps the microphone effect of bluetooth earphone is bad, or situation about damaging.In order further to improve the utilization ratio of bluetooth equipment, can pass through portable set, preset closing or opening of voice call separation function.In the situation of user's known bluetooth device state, can in the function setting interface, arrange in advance.
Need to prove, the contents such as the information interaction between said apparatus and intrasystem each unit, implementation since with the inventive method embodiment based on same design, particular content can referring to the narration among the inventive method embodiment, repeat no more herein.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of above-described embodiment is to come the relevant hardware of instruction finish by program, this program can be stored in the computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
More than the embodiment of the invention provided.A kind of device that voice call in the portable set is separated, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the device that voice call in the portable set is separated is characterized in that, comprising:
Audio-frequency module is positioned on the described portable set, is used for management and/or the processing of audio signal;
Separation interface is associated with audio-frequency module, for separating of the uplink and downlink signals of voice call;
Switch module when having voice call to occur, judges whether to have opened the voice call separation function; When switch is open mode, then needs to carry out audio frequency and separate, otherwise disregard;
Judge module judges whether current bluetooth is in connection status, if bluetooth earphone equipment is in connection status, then proceeds operation, otherwise refuses any processing;
Switch module calls separation interface, realizes speech Separation; After the separation, can carry out the bluetooth conversation under the speech Separation.
2. device according to claim 1, it is characterized in that: by described separation interface, the downstream tones of voice call is transferred on the described bluetooth earphone by bluetooth module frequently; And upstream tones is no longer received by the microphone of bluetooth earphone by the user, and then passes to the audio-frequency module of described portable set by the bluetooth earphone end, but is received by the microphone of described portable set, to converse.
3. device according to claim 1, it is characterized in that: described voice call separation function both can be opened by hardware mode, also can open by software mode.
4. device according to claim 3 is characterized in that: can judge whether the voice call separation function is opened by the mode of interrupt mode or scan round.
5. device according to claim 1, it is characterized in that: the described separation interface that is associated with described audio-frequency module can be a part of described audio-frequency module, also can be structure independently; Described audio-frequency module comprises microphone, loud speaker and corresponding audio processing modules and audio management module.
6. the method that voice call in the portable set is separated is characterized in that, comprising:
Step 1 when having voice call to occur, at first by switch module, judges whether to have opened the voice call separation; When switch is open mode, then needs to carry out audio frequency and separate, otherwise disregard;
Step 2 when satisfying step 1, by judge module, judges whether current bluetooth is in connection status, if bluetooth earphone equipment is in connection status, then proceeds operation, otherwise refuses any processing;
Step 3 when satisfying step 2, by switch module, is called separation interface, realizes speech Separation; After the separation, can carry out the bluetooth conversation under the speech Separation;
Wherein, described separation interface is associated with audio-frequency module, for separating of the uplink and downlink signals of voice call; Described audio-frequency module is positioned on the described portable set, is used for management and/or the processing of audio signal.
7. method according to claim 6, it is characterized in that: by described separation interface, the downstream tones of voice call is transferred on the described bluetooth earphone by bluetooth module frequently; And upstream tones is no longer received by the microphone of bluetooth earphone by the user, and then passes to the audio-frequency module of described portable set by the bluetooth earphone end, but is received by the microphone of described portable set, to converse.
8. method according to claim 6, it is characterized in that: described voice call separation function both can be opened by hardware mode, also can open by software mode.
9. method according to claim 8 is characterized in that: can judge whether the voice call separation function is opened by the mode of interrupt mode or scan round.
10. method according to claim 6, it is characterized in that: the described separation interface that is associated with described audio-frequency module can be a part of described audio-frequency module, also can be structure independently; Described audio-frequency module comprises microphone, loud speaker and corresponding audio processing modules and audio management module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105387064A CN103078992A (en) | 2012-12-13 | 2012-12-13 | Method and device for separating voice call in portable equipment |
| PCT/CN2013/070221 WO2014089920A1 (en) | 2012-12-13 | 2013-01-08 | Method and device for separating voice call in portable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105387064A CN103078992A (en) | 2012-12-13 | 2012-12-13 | Method and device for separating voice call in portable equipment |
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| CN103078992A true CN103078992A (en) | 2013-05-01 |
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| CN2012105387064A Pending CN103078992A (en) | 2012-12-13 | 2012-12-13 | Method and device for separating voice call in portable equipment |
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| CN (1) | CN103078992A (en) |
| WO (1) | WO2014089920A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933864A (en) * | 2018-06-29 | 2018-12-04 | 努比亚技术有限公司 | Intelligent glasses based reminding method, device and computer readable storage medium |
| CN109327592A (en) * | 2018-11-07 | 2019-02-12 | Oppo广东移动通信有限公司 | A kind of call control method, device and computer storage medium |
| CN113115281A (en) * | 2020-01-10 | 2021-07-13 | 原睿科技股份有限公司 | Bluetooth audio device, Bluetooth audio system and operation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101715022A (en) * | 2009-11-03 | 2010-05-26 | 沈阳晨讯希姆通科技有限公司 | Method for switching audio circuit of dual-mode and dual-standby mobile phone |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2482770Y (en) * | 2001-06-22 | 2002-03-20 | 苗原 | Separating mobile telephone |
| EP1670283A1 (en) * | 2004-12-08 | 2006-06-14 | Sony Ericsson Mobile Communications AB | Bluetooth headset |
| KR100669048B1 (en) * | 2005-08-26 | 2007-01-16 | 엘지전자 주식회사 | Mobile communication terminal enable to switch of speaker and its operating method |
| CN2829224Y (en) * | 2005-10-14 | 2006-10-18 | 周德生 | Mobile phone with adjustable receiver |
-
2012
- 2012-12-13 CN CN2012105387064A patent/CN103078992A/en active Pending
-
2013
- 2013-01-08 WO PCT/CN2013/070221 patent/WO2014089920A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101715022A (en) * | 2009-11-03 | 2010-05-26 | 沈阳晨讯希姆通科技有限公司 | Method for switching audio circuit of dual-mode and dual-standby mobile phone |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933864A (en) * | 2018-06-29 | 2018-12-04 | 努比亚技术有限公司 | Intelligent glasses based reminding method, device and computer readable storage medium |
| CN109327592A (en) * | 2018-11-07 | 2019-02-12 | Oppo广东移动通信有限公司 | A kind of call control method, device and computer storage medium |
| CN113115281A (en) * | 2020-01-10 | 2021-07-13 | 原睿科技股份有限公司 | Bluetooth audio device, Bluetooth audio system and operation method thereof |
| CN113115281B (en) * | 2020-01-10 | 2024-04-16 | 达发科技股份有限公司 | Bluetooth audio device, bluetooth audio system and operation method thereof |
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| WO2014089920A1 (en) | 2014-06-19 |
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Application publication date: 20130501 |