CN101132474A - Method and system for implementing audio-visual contents playing by multiple mobile terminals - Google Patents
Method and system for implementing audio-visual contents playing by multiple mobile terminals Download PDFInfo
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- CN101132474A CN101132474A CNA2006101099397A CN200610109939A CN101132474A CN 101132474 A CN101132474 A CN 101132474A CN A2006101099397 A CNA2006101099397 A CN A2006101099397A CN 200610109939 A CN200610109939 A CN 200610109939A CN 101132474 A CN101132474 A CN 101132474A
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Abstract
This invention puts forward a method for playing audio visual contents by multiple mobile terminals including: setting up a cluster of multiple mobile terminals and setting a master control mobile terminal and sub-control mobile teminals and play tracks of the terminals, decoding the audio visual content to be played selected by a user locally controlled by the master control mobile terminal and sharing said content among the mobile terminals by radio transmission in the cluster and playing said content together by the play channels of the terminals.
Description
Technical field
The present invention relates generally to content of multimedia and reproduce the field, more specifically, relate to a kind of method and system of realizing the audio-visual content broadcast by a plurality of portable terminals, can realize instant share of audio-visual content between a plurality of users, and can when audio-visual content is shared, provide a kind of three-dimensional new experience, other new application also can be provided simultaneously for a plurality of users.
Background technology
Along with improving constantly of people's demand, no longer be simple tool of communications such as portable terminals such as mobile phones.For example, take pictures, the adding of function such as music, video makes mobile phone products develop into the multimedia recreation center of complete function gradually.
Music playback function is owing to the demand that has satisfied people's walkman music becomes the indispensable function of mobile phone.The appearance of music phone has in recent years not only formed a new market focus, simultaneously, the adding of the internal memory of vast capacity, the playout software of specialty, high-quality earphone and loud speaker with the music ability of mobile phone and effect promoting to a new height.
Yet though mobile phone has had significant raising on the music ability, in today of more and more paying close attention to resource-sharing, mobile phone music is not almost obtaining any improvement aspect sharing, and has therefore influenced user's experience to a great extent.
Conclude, the deficiency of mobile phone aspect music sharing mainly contains following 2 points now:
1, music sharing inconvenience, mobile phone music can only be the personal entertainment service basically.
General mobile phone is only joined an earphone jack, can not satisfy substantially more than two people and use simultaneously; Data sharing can only pass through bluetooth, infrared or data wire with audio file transmissions to another mobile phone, the long and trouble of operating process.
2, shared broadcast means are single, weak effect.
Mobile phone music of today all is to put outward by loud speaker to realize that many people share simultaneously, but often effect is relatively poor owing to the restriction that is subjected to hardware condition when putting outward, for example volume is little, audio is poor, no third dimension etc., caused user experience not good, thereby utilization rate is not high.
For example, existing application for a patent for invention No.CN00816581.5 disclose a kind of in communication process the mode of playing back music, though equally with the present invention can realize music sharing, but its realization condition must be in conversation, the sharer can only have 2 people simultaneously, and can not realize stereosonic acoustics.
In addition, existing utility application No.CN02271938.5 discloses a kind of digital player with frequency modulation emission function, the same energy with the present invention is realized the instant in many ways shared music that is stored on a certain digital player, but the technical approach of its realization is different with the present invention., do not set up group in this patent application between each player outward, different fully with the present invention by the occupation mode of mobile phone group playing back music.
Summary of the invention
The objective of the invention is to propose a kind of method and system of realizing the audio-visual content broadcast by a plurality of portable terminals, can realize instant share of audio-visual content between a plurality of users, and when audio-visual content is shared, provide a kind of three-dimensional new experience, other new application also can be provided simultaneously for the user.
To achieve these goals, according to the present invention, proposed a kind of method of playing by a plurality of portable terminals realization audio-visual contents, having comprised: set up the group of a plurality of portable terminals, and the broadcast sound channel of master control portable terminal and sub-portable terminal and each portable terminal is set in group; Under the control of master control portable terminal, the audio-visual content of the user being selected in this locality that will play is decoded; And share the described audio-visual content that will play by wireless transmission between each portable terminal in group, and come the described audio-visual content of common play-out by the broadcast sound channel of each set portable terminal.
Preferably, described step of under the control of master control portable terminal, in this locality the audio-visual content that will play of user's selection being decoded comprises:
The audio-visual content of being stored in each portable terminal in the master control mobile terminal to search group, and be presented on the master control portable terminal;
The user selects the audio-visual content that will play on the master control portable terminal;
If the selected audio-visual content that will play is stored on the master control portable terminal, then described audio-visual content is decoded by the master control portable terminal; And
If the selected audio-visual content that will play is stored on the sub-portable terminal, then under the control of master control portable terminal, described audio-visual content is decoded by sub-portable terminal.
Preferably, the step of sharing the described audio-visual content that will play by wireless transmission between the portable terminal of each in group comprises:
If the selected audio-visual content that will play is by master control portable terminal decoding, then described audio-visual content is sent to all sub-portable terminals in the group from the master control portable terminal; And
If the selected audio-visual content that will play is decoded by sub-portable terminal, then described audio-visual content is sent to master control portable terminal in the group and other sub-portable terminals from described sub-portable terminal.
According to the present invention, also proposed a kind ofly to realize the audio-visual content playing system by a plurality of portable terminals, wherein said a plurality of portable terminals are set up as group and play to carry out audio-visual content, and described system comprises:
Store audio-visual content and can come the main control terminal of playback of audio-visual content by himself playing sound channel, be used for selecting the audio-visual content that to play by described main control terminal by the user, the described audio-visual content that will play that store this locality is decoded, and share the described audio-visual content that will play by wireless transmission and sub-terminal;
Store audio-visual content and can come the sub-terminal of playback of audio-visual content by himself playing sound channel, be used under the control of main control terminal, the described audio-visual content that will play that store this locality is decoded, and share the described audio-visual content that will play by other the sub-terminals in wireless transmission and main control terminal and the group.
The present invention is put mode outward by creating a kind of brand-new portable terminal audio-visual content, the audio-visual content of improvement such as portable terminals such as mobile phone is shared inconvenience, the not good shortcoming of user experience, simultaneously, also, satisfy the more user demand of user with this for the user provides a kind of brand-new interactive mode and fresh experience.
Description of drawings
Below in conjunction with the detailed description of preferred embodiment of accompanying drawing to being adopted, above-mentioned purpose of the present invention, advantage and feature will become apparent by reference, wherein:
Fig. 1 shows and realizes the schematic diagram of the system of music according to the embodiment of the invention by a plurality of portable terminals;
Fig. 2 shows the block diagram that can use portable terminal of the present invention; And
Fig. 3 shows and realizes the flow chart of the method for music according to the embodiment of the invention by a plurality of portable terminals.
Embodiment
For the present invention is described better, will adopt mobile phone to play music to describe the present invention in the following description as example.But significantly, the present invention is not limited thereto, because can adopt other portable terminals except mobile phone, and can play other audio-visual contents except music, comprises modern drama, cross-talk etc.
The correlation technique that the present invention is mainly concerned with has: wireless interconnected and transmission, audio decoder, and three aspects of Play Control.Main thought of the present invention is to utilize wireless interconnection technology to make a plurality of mobile phones form group, plays whole as one; Simultaneously, decoded audio signal is transferred to other mobile phones from the source mobile phone by wireless transmission, each mobile phone through to after the Audio Signal Processing that receives separately by loudspeaker plays music independently, thereby form a stereosonic sound field.
Describe the preferred embodiments of the present invention below with reference to the accompanying drawings in detail.
Fig. 1 shows and realizes the schematic diagram of the system of music according to the embodiment of the invention by a plurality of portable terminals.
The left side of Fig. 1 shows by three portable terminals and forms group, and is shared and playing back music by three portable terminals, to form the schematic diagram of three-channel stereo playing environment.And the right side of Fig. 1 shows by five portable terminals formation groups, and is shared and playing back music by five portable terminals, to form the schematic diagram of five-sound channel played in stereo environment.It should be noted that the present invention is not limited thereto, but can form group by a plurality of portable terminals of any amount and form the played in stereo environment.
In the system of Fig. 1, comprise the main control terminal in the group, sub-terminal and the user who listens to music.
Fig. 2 shows the block diagram that can use portable terminal of the present invention.
As shown in Figure 2, the portable terminal 1 (mobile phone) according to the embodiment of the invention comprising: wireless transmission and receiver module 10, voice data processing module 20, music playing module 30, control module 40 and memory module 50.
Wireless transmission and receiver module 10 can adopt the operation of Bluetooth protocol or 802.11b/g agreement or the like wireless protocols, the transmission and the reception operation that link to each other and realize portable terminal with antenna, certainly, the present invention is not limited thereto, but can adopt other any wireless communication technologys except Bluetooth protocol or 802.11b/g agreement.Voice data processing module 20 comprises voice data decoder 22, digital to analog converter 24 and audio signal filter 26.This voice data processing module 20 is used to realize the processing of audio signal, for example data decode, digital-to-analogue conversion and filtering signals (being carried out by voice data decoder 22, digital to analog converter 24 and audio signal filter 26 respectively).Music playing module 30 comprises power amplifier 32 and loud speaker 34, and this music playing module 30 is used to amplify audio signal and playing back music.Control module 40 is used to control the whole operation of wireless transmission and receiver module 10, voice data processing module 20 and music playing module 30.Described memory module 50 is used to store music file.
Describe below in conjunction with Fig. 3 and to realize the flow chart of the method for music by a plurality of portable terminals according to the embodiment of the invention.
As shown in Figure 3, in step 300, mobile phone 1 utilizes wireless transmission and receiver module 10 to set up wireless interconnected group under the control of control module 40, the group of promptly a plurality of portable terminal combinations.Then,, master control mobile phone and sub-mobile phone are set in this group in step 302, and be provided with each mobile phone the broadcast sound channel (L channel for example, R channel, right back around etc.), afterwards, group enters the broadcast wait state.In step 304, the master control mobile phone is searched for the music file that stores in each mobile phone in the group automatically, and with the form such as tabulation whole music files is presented on the display screen of master control mobile phone.In step 306, the user operates the master control mobile phone, the selected music file that will play.
Then, in step 308, according to user's operation, by the selected music file of audio decoder 22 decodings.Here, if this music file is stored on the master control mobile phone, then the master control mobile phone is automatically to its decoding.And if this music file is stored in arbitrary sub-mobile phone in the group, then the master control mobile phone is controlled the sub-mobile phone that stores this music file automatically it is decoded.In step 310, send and accept decoded audio signal automatically by wireless transmission and receiver module 10, just, realize sharing between music each mobile phone in group.Here, if this music file then sends decoded audio signal, the sub-mobile phone received audio signal in the group by the master control mobile phone by the decoding of master control mobile phone.And if this music file then sends decoded audio signal, the sub-mobile phone of other in the group and master control mobile phone received audio signal by this sub-mobile phone by arbitrary sub-mobile phone decoding.
In step 312, play the music of sharing between each mobile phone in group by music playing module 30, here, each mobile phone in the group (comprising the mobile phone that sends with received audio signal) is converted to analog signal by digital to analog converter 24 with digital signal, filter out the signal of the sound channel that presets then by audio signal filter 26, signal is sent to outside the loud speaker 34 after power amplifier 32 amplifies put at last.
The music file that relates among the present invention is the music file that has stereo information, and its form can be the form of the subsidiary stereo information of any energy, as MP3, APE etc.The decoding back is by the also subsidiary stereo information of the audio signal of wireless transmission, therefore each mobile phone can filter the audio signal that receives by the voice data processing module, thereby only play the music of a certain sound channel in the stereo music, finally the mode of playing by group realizes stereosonic music effect.
In addition, it should be noted that among the present invention the selection for master control mobile phone, sub-mobile phone, mobile phone is play the putting position of the setting of sound channel and mobile phone all according to actual conditions, is set up on their own by the user.
As mentioned above, according to the present invention, solved and experienced not good problem when present mobile phone music is shared.The present invention utilizes the mode playing back music of mobile phone group, and a plurality of mobile phone broadcast units are worked simultaneously, thereby volume is little when solving present mobile phone music and putting outward, the problem of lower tone, no third dimension etc.
According to the present invention, allow the user realize music sharing more easily.The present invention has saved the time of transfer of data by the instant broadcast of wireless interconnected realization mobile phone music, has simplified operating procedure, allows the user carry out music sharing more easily.
According to the present invention, bring a kind of brand-new interactive mode of user and fresh experience.The invention a kind of brand-new music mode, user's fresh experience.
According to the present invention, can produce other new application. for example the acoustic information in each sound channel can be saved as the sound of different instrument playings, thereby realize that similar symphonic music, other similarly new application play modern drama, essay, cross-talk or the like in addition.
According to the present invention, when shared, allow more user produce interaction, really participate in shared activity.Audio-visual content sharing mode of the present invention is play from original single mobile phone and is changed into a plurality of mobile phone combination broadcasts, therefore can allow more people initiatively participate in the shared activity, thereby the atmosphere of building a kind of fellowship promotes and uses enjoyment.
In sum, the present invention utilizes the mode of mobile phone group, forms a stereosonic audio-visual content broadcast mode, has not only solved mobile phone music and has shared the not good shortcoming of experience, also give brand-new experience of user simultaneously, return mobile phone and brought many new application models.
Although abovely described the present invention with mobile phone as example, the present invention is not limited thereto, but can realize in such as various portable terminals such as PDA, portable game machines.
Although below show the present invention in conjunction with the preferred embodiments of the present invention, one skilled in the art will appreciate that under the situation that does not break away from the spirit and scope of the present invention, can carry out various modifications, replacement and change to the present invention.Therefore, the present invention should not limited by the foregoing description, and should be limited by claims and equivalent thereof.
Claims (4)
1. realize the method that audio-visual contents are play by a plurality of portable terminals for one kind, comprising:
Set up the group of a plurality of portable terminals, and the broadcast sound channel of master control portable terminal and sub-portable terminal and each portable terminal is set in group;
Under the control of master control portable terminal, the audio-visual content of the user being selected in this locality that will play is decoded; And
Share the described audio-visual content that will play by wireless transmission between each portable terminal in group, and come the described audio-visual content of common play-out by the broadcast sound channel of each set portable terminal.
2. audio-visual content player method according to claim 1 is characterized in that the step that the described audio-visual content of under the control of master control portable terminal, in this locality the user being selected that will play is decoded comprises:
The audio-visual content of being stored in each portable terminal in the master control mobile terminal to search group, and be presented on the master control portable terminal;
The user selects the audio-visual content that will play on the master control portable terminal;
If the selected audio-visual content that will play is stored on the master control portable terminal, then described audio-visual content is decoded by the master control portable terminal; And
If the selected audio-visual content that will play is stored on the sub-portable terminal, then under the control of master control portable terminal, described audio-visual content is decoded by sub-portable terminal.
3. audio-visual content player method according to claim 2 is characterized in that between each portable terminal in group that the step of sharing the described audio-visual content that will play by wireless transmission comprises:
If the selected audio-visual content that will play is by master control portable terminal decoding, then described audio-visual content is sent to all sub-portable terminals in the group from the master control portable terminal; And
If the selected audio-visual content that will play is decoded by sub-portable terminal, then described audio-visual content is sent to master control portable terminal in the group and other sub-portable terminals from described sub-portable terminal.
4. realize the audio-visual content playing system by a plurality of portable terminals for one kind, wherein said a plurality of portable terminals are set up as group and play to carry out audio-visual content, and described system comprises:
Store audio-visual content and can come the main control terminal of playback of audio-visual content by himself playing sound channel, be used for selecting the audio-visual content that to play by described main control terminal by the user, the described audio-visual content that will play that store this locality is decoded, and share the described audio-visual content that will play by wireless transmission and sub-terminal;
Store audio-visual content and can come the sub-terminal of playback of audio-visual content by himself playing sound channel, be used under the control of main control terminal, the described audio-visual content that will play that store this locality is decoded, and share the described audio-visual content that will play by other the sub-terminals in wireless transmission and main control terminal and the group.
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| CNA2006101099397A CN101132474A (en) | 2006-08-25 | 2006-08-25 | Method and system for implementing audio-visual contents playing by multiple mobile terminals |
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| CN101729100A (en) * | 2008-10-28 | 2010-06-09 | 英华达(上海)电子有限公司 | File transmission method and device based on Bluetooth technology |
| CN102377457A (en) * | 2010-08-11 | 2012-03-14 | 中兴通讯股份有限公司 | Method and device for sharing audio information by mobile communication terminals |
| CN102571735A (en) * | 2011-01-04 | 2012-07-11 | 中国移动通信有限公司 | Method, device and system for carrying out application processing by multiple terminals |
| WO2012155623A1 (en) * | 2011-11-15 | 2012-11-22 | 中兴通讯股份有限公司 | Method and system for demonstrating mobile terminal user interface |
| CN102970589A (en) * | 2012-11-26 | 2013-03-13 | 中国联合网络通信集团有限公司 | Control method and device for multi-terminal-based synergetic media stream play |
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| CN104410946A (en) * | 2014-11-18 | 2015-03-11 | 惠州Tcl移动通信有限公司 | Method and system for realizing multichannel output audio through wireless multi-equipment combination |
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| CN102377457A (en) * | 2010-08-11 | 2012-03-14 | 中兴通讯股份有限公司 | Method and device for sharing audio information by mobile communication terminals |
| CN102571735A (en) * | 2011-01-04 | 2012-07-11 | 中国移动通信有限公司 | Method, device and system for carrying out application processing by multiple terminals |
| WO2012155623A1 (en) * | 2011-11-15 | 2012-11-22 | 中兴通讯股份有限公司 | Method and system for demonstrating mobile terminal user interface |
| CN102970589A (en) * | 2012-11-26 | 2013-03-13 | 中国联合网络通信集团有限公司 | Control method and device for multi-terminal-based synergetic media stream play |
| CN103854679B (en) * | 2012-12-03 | 2018-01-09 | 腾讯科技（深圳）有限公司 | Music control method, method for playing music, device and system |
| CN103854679A (en) * | 2012-12-03 | 2014-06-11 | 腾讯科技（深圳）有限公司 | Music playing control method, device and system and music playing method and devices |
| CN103065658B (en) * | 2012-12-18 | 2015-07-08 | 华为技术有限公司 | Control method and device of multi-terminal synchronized playing |
| CN103065658A (en) * | 2012-12-18 | 2013-04-24 | 华为技术有限公司 | Control method and device of multi-terminal synchronized playing |
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| CN104426832A (en) * | 2013-08-19 | 2015-03-18 | 中兴通讯股份有限公司 | Multi-terminal multichannel independent playing method and device |
| CN103718528B (en) * | 2013-08-30 | 2016-09-28 | 华为技术有限公司 | A kind of multiple terminals is worked in coordination with and is play the method for multimedia file and relevant apparatus and system |
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| CN104516881A (en) * | 2013-09-26 | 2015-04-15 | 华为技术有限公司 | Method and device for collaboratively playing audio file by multiple terminals |
| CN104516881B (en) * | 2013-09-26 | 2018-03-13 | 华为技术有限公司 | A kind of multiple terminals collaboration plays the method and device of audio file |
| CN104410946A (en) * | 2014-11-18 | 2015-03-11 | 惠州Tcl移动通信有限公司 | Method and system for realizing multichannel output audio through wireless multi-equipment combination |
| CN104954572A (en) * | 2015-03-30 | 2015-09-30 | 瑞声声学科技(深圳)有限公司 | Sound control system for playing stereo by mobile terminals based on APP (Application) |
| 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 |
| CN109842873A (en) * | 2019-01-29 | 2019-06-04 | 深圳市海派通讯科技有限公司 | Played in stereo method based on bluetooth connection between mobile device |
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