CN104410946A - Method and system for realizing multichannel output audio through wireless multi-equipment combination - Google Patents
Method and system for realizing multichannel output audio through wireless multi-equipment combination Download PDFInfo
- Publication number
- CN104410946A CN104410946A CN201410656462.9A CN201410656462A CN104410946A CN 104410946 A CN104410946 A CN 104410946A CN 201410656462 A CN201410656462 A CN 201410656462A CN 104410946 A CN104410946 A CN 104410946A
- Authority
- CN
- China
- Prior art keywords
- data stream
- equipment
- wireless
- audio data
- radio receiver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Abstract
The invention discloses a method and system for realizing multichannel output audio through wireless multi-equipment combination. The method comprises the following steps: A, decoding data of multi-channel digital audio encoding information in main equipment to form a plurality of mutually independent single channel audio data streams; B, transmitting the plurality of mutually independent single channel audio data streams to a plurality of wireless receiving equipment in real time; C, wirelessly receiving the single channel audio data streams by the wireless receiving equipment; C, converting digital signals of received single channel audio data streams into analogue signals through the wireless receiving equipment, and performing output play through corresponding loud speaker. Through the adoption of the method and system disclosed by the invention, a use equipment environment with family cinema effect can be built, more clear sound, wider sound stage and real surround sound.
Description
Technical field
The present invention relates to field of audio devices, particularly relate to the method and system that a kind of wireless many equipment combinations realize multichannel output audio.
Background technology
Along with the continuous progress of science and technology and the development of society, people are more and more extensive to the use of smart machine, also more and more higher to the requirement of its audio frequency effect.Utilize multiple different smart machine, the use facility environment that has home theater effect can be set up, obtain sound, broader sound field and real three-dimensional surround more clearly.And in prior art, the audio frequency effect in smart machine is comparatively single, it can not meet above-mentioned technical requirement.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of wireless many equipment combinations to realize the method and system of multichannel output audio, be intended to the problem that audio frequency effect is single, third dimension is poor solving existing smart machine.
Technical scheme of the present invention is as follows:
Wireless many equipment combinations realize a method for multichannel output audio, wherein, comprise the following steps:
A, by the decoding data of multi-sound channel digital audio coded message in main equipment, form multiple separate monaural audio data stream;
B, by above-mentioned multiple separate monaural audio data stream real-time Transmission to multiple radio receiver;
C, radio receiver carry out wireless receiving to described monaural audio data stream;
The digital signal of the monaural audio data stream that D, radio receiver are received is converted to analog signal, and carries out output broadcasting by corresponding outer equipment of putting.
Described wireless many equipment combinations realize the method for multichannel output audio, and wherein, putting equipment outside described is horn-type loudspeaker.
Described wireless many equipment combinations realize the method for multichannel output audio, wherein, and described multiple radio receiver and multiple separate monaural audio data stream one_to_one corresponding.
Described wireless many equipment combinations realize the method for multichannel output audio, wherein, and described multiple radio receiver and a monaural audio data stream correspondence.
Described wireless many equipment combinations realize the method for multichannel output audio, and wherein, described main equipment, while carrying out decoding, also uses as radio receiver.
A kind of wireless many equipment combinations realize multichannel output audio system, and wherein, described system comprises main equipment and multiple radio receiver; Be provided with voice data decoder module and voice data wireless transport module in described main equipment, described radio receiver comprises voice data wireless receiving module and audio external play module;
Voice data decoder module, for the decoding data by multi-sound channel digital audio coded message in main equipment, forms multiple separate monaural audio data stream;
Voice data wireless transport module, for being real-time transmitted to multiple radio receiver by above-mentioned multiple separate monaural audio data stream;
Voice data wireless receiving module, for carrying out wireless receiving to described monaural audio data stream;
Audio external play module, the digital signal for the monaural audio data stream received is converted to analog signal, and carries out output broadcasting by corresponding outer equipment of putting.
Described wireless many equipment combinations realize multichannel output audio system, and wherein, putting equipment outside described is horn-type loudspeaker.
Described wireless many equipment combinations realize multichannel output audio system, wherein, and described multiple voice data wireless receiving module and multiple separate monaural audio data stream one_to_one corresponding.
Described wireless many equipment combinations realize multichannel output audio system, wherein, described multiple voice data wireless receiving module and a separate monaural audio data stream corresponding.
Described wireless many equipment combinations realize multichannel output audio system, and wherein, described main equipment, while carrying out decoding, also uses as radio receiver.
Beneficial effect: the method and system being realized multichannel output audio by a kind of wireless many equipment combinations of the present invention, the decoding data of multi-sound channel digital audio coded message is transferred on distinct device, distinct device is made jointly to form the sound field environment of one family theater type, realize good three-dimensional sound and surrounding sound effect, making to play sound has more third dimension.
Accompanying drawing explanation
Fig. 1 is the flow chart that the wireless many equipment combinations of the present invention realize the method preferred embodiment of multichannel output audio.
Fig. 2 is the structured flowchart that the wireless many equipment combinations of the present invention realize the system preferred embodiment of multichannel output audio.
Embodiment
The invention provides the method and system that a kind of wireless many equipment combinations realize multichannel output audio, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the flow chart that a kind of wireless many equipment combinations realize the method preferred embodiment of multichannel output audio, and as shown in Figure 1, it comprises the following steps:
S100, by the decoding data of multi-sound channel digital audio coded message in main equipment, form multiple separate monaural audio data stream;
S200, by above-mentioned multiple separate monaural audio data stream real-time Transmission to multiple radio receiver;
S300, radio receiver carry out wireless receiving to described monaural audio data stream;
The digital signal of the monaural audio data stream that S400, radio receiver are received is converted to analog signal, and carries out output broadcasting by corresponding outer equipment of putting.
By the decoding data of the multi-sound channel digital audio coded message in main equipment in the embodiment of the present invention, resolve into multiple monaural audio data stream, and each monaural audio data stream correspondence is sent in radio receiver plays, the sound field environment of different radio receiving equipment composition one family theater type, if 6 equipment are around forming the system that can export 5.1 sound channel surround sounds together, simulate the spot effect of original source of sound.The present invention passes through the data stream of multichannel and is transferred on distinct device, and make distinct device jointly form the sound field environment of one family theater type, realize good three-dimensional sound and surrounding sound effect, making to play sound has more third dimension.
In the step s 100, first by the decoding data of multi-sound channel digital audio coded message in main equipment, form multiple separate monaural audio data stream.Generally speaking, sound includes multi-sound channel digital audio data message, first the data of this multi-sound channel digital audio coded message are carried out voice data decoding by the encoder in main equipment in the embodiment of the present invention, the data of this multi-sound channel digital audio coded message are processed by independent real-time decoding, form separate monaural audio data stream, these monaural audio data streams include different voice data information, as formed the surround sound data of different sound channel.
After decoding, enter step S200, by above-mentioned multiple separate monaural audio data stream real-time Transmission to multiple radio receiver.By the wireless transport module on main equipment, separate monaural audio data stream is transferred on different radio receivers in real time, each independently radio receiver receive the monaural audio data stream including different voice data information.
In step S300, radio receiver carries out wireless receiving to described monaural audio data stream.And the monaural audio data stream received further is processed.
Enter step S400, the digital signal of the monaural audio data stream that radio receiver is received is converted to analog signal, and carries out output broadcasting by corresponding outer equipment of putting.Because received monaural audio data stream is digital signal, it can not directly play on radio receiver, therefore by the audio external play module on radio receiver, this digital signal must be converted into analog signal, form monaural audio analog signals, and output to outside radio receiver and play, under radio receiver has certain device layout, play sound can be made to have surround sound effect.
It is specifically, of the present invention that outer to put equipment be horn-type loudspeaker.Putting equipment outside described is be arranged on the equipment carrying out sound broadcasting in radio receiver, and the outer equipment of putting in the present invention is preferably the horn-type loudspeaker carried in radio receiver.
In present pre-ferred embodiments, described multiple radio receiver and multiple separate monaural audio data stream one_to_one corresponding.After becoming multiple monaural audio data stream by the data decomposition of multi-sound channel digital audio coded message, each monaural audio data stream correspondence is sent in a radio receiver, thus make different radio receiving equipment export different voice data information, these different voice data information combination are got up, can the alternative sounds effects such as surround sound be formed, make play sound perspective strong.
In addition, described multiple radio receiver can also be corresponding with a monaural audio data stream.Namely radio receiver compatible can realize many equipment outputs of same sound channel, reaches the sound of the same sound channel of the multi-faceted output of multiple radio receiver, plays the object strengthening intensity of sound.
Preferably, described main equipment, while carrying out decoding, also uses as radio receiver.Namely main equipment is while being undertaken decoding by sound and being sent to radio receiver, and it can also receive monaural audio data stream that other main equipments send and play, and improves the functional of main equipment and practicality.
In addition, refer to Fig. 2, present invention also offers a kind of wireless many equipment combinations and realize the preferred embodiment of multichannel output audio system, as shown in Figure 2, system of the present invention comprises main equipment 100 and multiple radio receiver 200; As shown in Figure 2, voice data decoder module 110 and voice data wireless transport module 120 is provided with in described main equipment 100; Described radio receiver 200 comprises voice data wireless receiving module 210 and audio external play module 220.
Specifically, described voice data decoder module 110, for the decoding data by multi-sound channel digital audio coded message in main equipment, forms multiple separate monaural audio data stream.
Specifically, described voice data wireless transport module 120, for being real-time transmitted to multiple radio receiver by above-mentioned multiple separate monaural audio data stream;
Specifically, described voice data wireless receiving module 210, for carrying out wireless receiving to described monaural audio data stream;
Specifically, described audio external play module 220, the digital signal for the monaural audio data stream received is converted to analog signal, and carries out output broadcasting by corresponding outer equipment of putting.
It is further, described that outer to put equipment be horn-type loudspeaker.
C is further, described multiple voice data wireless receiving module and multiple separate monaural audio data stream one_to_one corresponding.
Further, described multiple voice data wireless receiving module and a separate monaural audio data stream corresponding.
Further, described main equipment, while carrying out decoding, also uses as radio receiver.
Ins and outs about above-mentioned modular unit are existing in method above to be described in detail, therefore repeats no more.
In sum, a kind of wireless many equipment combinations in the present invention realize the method and system of multichannel output audio, by main equipment, the data stream of multichannel is transferred on different radio receiving equipment, makes different radio receiving equipment jointly form the sound field environment of one family theater type.In addition, main equipment of the present invention and radio receiver can be arranged on smart machine simultaneously, make smart machine both have decoding and send data flow, have receiving data stream again and carry out the function play.Use the different intelligent equipment of different user, the use facility environment that has home theater effect can be set up, obtain sound, broader sound field and real three-dimensional surround more clearly.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (10)
1. wireless many equipment combinations realize a method for multichannel output audio, it is characterized in that, comprise the following steps:
A, by the decoding data of multi-sound channel digital audio coded message in main equipment, form multiple separate monaural audio data stream;
B, by above-mentioned multiple separate monaural audio data stream real-time Transmission to multiple radio receiver;
C, radio receiver carry out wireless receiving to described monaural audio data stream;
The digital signal of the monaural audio data stream that D, radio receiver are received is converted to analog signal, and carries out output broadcasting by corresponding outer equipment of putting.
2. wireless many equipment combinations according to claim 1 realize the method for multichannel output audio, and it is characterized in that, putting equipment outside described is horn-type loudspeaker.
3. wireless many equipment combinations according to claim 1 realize the method for multichannel output audio, it is characterized in that, described multiple radio receiver and multiple separate monaural audio data stream one_to_one corresponding.
4. wireless many equipment combinations according to claim 1 realize the method for multichannel output audio, it is characterized in that, described multiple radio receiver and a monaural audio data stream correspondence.
5. wireless many equipment combinations according to claim 1 realize the method for multichannel output audio, and it is characterized in that, described main equipment, while carrying out decoding, also uses as radio receiver.
6. wireless many equipment combinations realize a multichannel output audio system, and it is characterized in that, described system comprises main equipment and multiple radio receiver; Be provided with voice data decoder module and voice data wireless transport module in described main equipment, described radio receiver comprises voice data wireless receiving module and audio external play module;
Voice data decoder module, for the decoding data by multi-sound channel digital audio coded message in main equipment, forms multiple separate monaural audio data stream;
Voice data wireless transport module, for being real-time transmitted to multiple radio receiver by above-mentioned multiple separate monaural audio data stream;
Voice data wireless receiving module, for carrying out wireless receiving to described monaural audio data stream;
Audio external play module, the digital signal for the monaural audio data stream received is converted to analog signal, and carries out output broadcasting by corresponding outer equipment of putting.
7. wireless many equipment combinations according to claim 6 realize multichannel output audio system, and it is characterized in that, putting equipment outside described is horn-type loudspeaker.
8. wireless many equipment combinations according to claim 6 realize multichannel output audio system, it is characterized in that, described multiple voice data wireless receiving module and multiple separate monaural audio data stream one_to_one corresponding.
9. wireless many equipment combination according to claim 6 realizes multichannel output audio system, it is characterized in that, described multiple voice data wireless receiving module and a separate monaural audio data stream corresponding.
10. wireless many equipment combinations according to claim 6 realize multichannel output audio system, and it is characterized in that, described main equipment, while carrying out decoding, also uses as radio receiver.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410656462.9A CN104410946A (en) | 2014-11-18 | 2014-11-18 | Method and system for realizing multichannel output audio through wireless multi-equipment combination |
| PCT/CN2015/073902 WO2016078255A1 (en) | 2014-11-18 | 2015-03-09 | Method and system for realizing multichannel output of audio by wireless multi-device assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410656462.9A CN104410946A (en) | 2014-11-18 | 2014-11-18 | Method and system for realizing multichannel output audio through wireless multi-equipment combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104410946A true CN104410946A (en) | 2015-03-11 |
Family
ID=52648529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410656462.9A Pending CN104410946A (en) | 2014-11-18 | 2014-11-18 | Method and system for realizing multichannel output audio through wireless multi-equipment combination |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104410946A (en) |
| WO (1) | WO2016078255A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516862A (en) * | 2015-11-27 | 2016-04-20 | 福州瑞芯微电子股份有限公司 | Audio frequency transcription and wireless distribution device and method |
| CN105635798A (en) * | 2015-12-29 | 2016-06-01 | 福州瑞芯微电子股份有限公司 | Stereo realization method and system based on heterogeneous wireless audio |
| CN106293603A (en) * | 2016-06-30 | 2017-01-04 | 微鲸科技有限公司 | Audio output system and output intent |
| CN106341719A (en) * | 2016-09-12 | 2017-01-18 | 王海 | Synchronized audio play method simultaneously using various kinds of play modules of equipment and apparatus thereof |
| CN107465825A (en) * | 2017-08-18 | 2017-12-12 | 联想(北京)有限公司 | The audio frequency playing method and system of electronic equipment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112073890B (en) * | 2020-09-11 | 2022-08-02 | 成都极米科技股份有限公司 | Audio data processing method and device and terminal equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004037433A (en) * | 2002-07-03 | 2004-02-05 | Taiyo Musen Co Ltd | Target signal extraction method |
| CN1713784A (en) * | 2004-06-16 | 2005-12-28 | 三星电子株式会社 | Apparatus and method of reproducing a 7.1 channel sound |
| CN101132474A (en) * | 2006-08-25 | 2008-02-27 | 联想(北京)有限公司 | Method and system for implementing audio-visual contents playing by multiple mobile terminals |
| JP2009261022A (en) * | 2009-08-10 | 2009-11-05 | Yamaha Corp | Sound field control apparatus |
| CN102272840A (en) * | 2009-01-07 | 2011-12-07 | 创新科技有限公司 | Distributed spatial audio decoder |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060031551A (en) * | 2004-10-08 | 2006-04-12 | 삼성전자주식회사 | Stereo mobile terminal and method for talking over the stereo mobile terminal |
| CN101547245A (en) * | 2008-03-25 | 2009-09-30 | 中兴通讯股份有限公司 | Method for playing multitrack audio file through a mobile phone |
| JP5564803B2 (en) * | 2009-03-06 | 2014-08-06 | ソニー株式会社 | Acoustic device and acoustic processing method |
| CN102254548A (en) * | 2010-05-17 | 2011-11-23 | 上海海纳通讯有限公司 | Karaoke system for mobile terminal |
-
2014
- 2014-11-18 CN CN201410656462.9A patent/CN104410946A/en active Pending
-
2015
- 2015-03-09 WO PCT/CN2015/073902 patent/WO2016078255A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004037433A (en) * | 2002-07-03 | 2004-02-05 | Taiyo Musen Co Ltd | Target signal extraction method |
| CN1713784A (en) * | 2004-06-16 | 2005-12-28 | 三星电子株式会社 | Apparatus and method of reproducing a 7.1 channel sound |
| CN101132474A (en) * | 2006-08-25 | 2008-02-27 | 联想(北京)有限公司 | Method and system for implementing audio-visual contents playing by multiple mobile terminals |
| CN102272840A (en) * | 2009-01-07 | 2011-12-07 | 创新科技有限公司 | Distributed spatial audio decoder |
| JP2009261022A (en) * | 2009-08-10 | 2009-11-05 | Yamaha Corp | Sound field control apparatus |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516862A (en) * | 2015-11-27 | 2016-04-20 | 福州瑞芯微电子股份有限公司 | Audio frequency transcription and wireless distribution device and method |
| CN105635798A (en) * | 2015-12-29 | 2016-06-01 | 福州瑞芯微电子股份有限公司 | Stereo realization method and system based on heterogeneous wireless audio |
| CN105635798B (en) * | 2015-12-29 | 2019-05-31 | 福州瑞芯微电子股份有限公司 | A kind of stereo realization method and system based on isomery wireless audio |
| CN106293603A (en) * | 2016-06-30 | 2017-01-04 | 微鲸科技有限公司 | Audio output system and output intent |
| CN106341719A (en) * | 2016-09-12 | 2017-01-18 | 王海 | Synchronized audio play method simultaneously using various kinds of play modules of equipment and apparatus thereof |
| CN107465825A (en) * | 2017-08-18 | 2017-12-12 | 联想(北京)有限公司 | The audio frequency playing method and system of electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016078255A1 (en) | 2016-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104410946A (en) | Method and system for realizing multichannel output audio through wireless multi-equipment combination | |
| CN105917674B (en) | For handling the method and mobile device of audio signal | |
| CN102272840B (en) | Distributed spatial audio decoder | |
| CN105075295B (en) | Methods and systems for generating and rendering object based audio with conditional rendering metadata | |
| CN107533843A (en) | System and method for capturing, encoding, being distributed and decoding immersion audio | |
| US20110188662A1 (en) | Method of rendering binaural stereo in a hearing aid system and a hearing aid system | |
| CN101960865A (en) | Apparatus for capturing and rendering a plurality of audio channels | |
| GB2467247A (en) | Phase-amplitude 3-D stereo encoder and decoder | |
| CN202310099U (en) | Wireless sounder and system for playing audio through same | |
| CN102227917A (en) | Simultaneous mutli-source audio output at wireless headset | |
| CN101510988B (en) | Method and apparatus for processing and playing voice signal | |
| MX2007003153A (en) | Direct digital encoding and radio frequency modulation for broadcast television application. | |
| CN107135301A (en) | A kind of audio data processing method and device | |
| US20080085676A1 (en) | Wireless multi-channel video/audio apparatus | |
| CN101600060B (en) | Bluetooth host-slave two sound track stereophony digital television | |
| CN104468991A (en) | Mobile terminal and voice frequency receiving and sending method thereof | |
| CN205622822U (en) | Two bluetooth speaker | |
| CN105244012A (en) | Digital audio-video equipment | |
| CN106792350A (en) | A kind of device of compatible various Audio Signal Processings | |
| CN204859485U (en) | Multi -functional wireless earphone of digital DSP that can interconnected interdynamic | |
| JP2020088516A (en) | Video conference system | |
| CN103957055A (en) | Receiving device of wireless audio system and wireless audio system | |
| CN207304893U (en) | Multi signal voice input output system | |
| CN1322958A (en) | Double-bar audio-frequency electrical level meter with dynamic range control using for digital audio-frequency | |
| CN207340161U (en) | A kind of K song systems based on Baffle Box of Bluetooth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150311 |