CN102842320A - System and method for realizing stereophonic sounds - Google Patents
System and method for realizing stereophonic sounds Download PDFInfo
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- CN102842320A CN102842320A CN2012103169243A CN201210316924A CN102842320A CN 102842320 A CN102842320 A CN 102842320A CN 2012103169243 A CN2012103169243 A CN 2012103169243A CN 201210316924 A CN201210316924 A CN 201210316924A CN 102842320 A CN102842320 A CN 102842320A
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Abstract
The invention discloses a system and a method for realizing stereophonic sounds. The system comprises a plurality of devices connected in the same local area network by a wireless share technology, wherein the plurality of devices comprise a digital media controller and at least one digital media receiver; the digital media controller is used for storing voice data and transmitting the voice data to the at least one digital media receiver; and the at least one digital media receiver is used for playing the voice data jointly. With the adoption of the above-mentioned method, the stereophonic sounds can be realized without power amplification equipment, and high sound quality is achieved.
Description
Technical field
The present invention relates to audio frequency output field, particularly relate to stereosonic system of a kind of realization and method thereof.
Background technology
At present, handheld mobile device is only supported traditional audio frequency output, experiences if the user need obtain the sense of hearing preferably through handheld mobile device, must use power amplifying devices such as earphone.If the user does not use power amplifying device, then handheld mobile device uses outer playing function, and single power amplifier effect can't reach high-quality tonequality.
Summary of the invention
In view of this, the embodiment of the invention provides stereosonic system of a kind of realization and method thereof, can't realize stereo and the problem that can't reach high-quality tonequality to separate never by power amplifying device.
First aspect provides a kind of realization stereosonic system, and it comprises through wireless sharing technique and be connected the multiple devices in the same LAN that multiple devices comprise Digital Media controller and at least one digital media receiver; The Digital Media controller is used for the stored audio data, and voice data is broadcast at least one digital media receiver; At least one digital media receiver is used for the common play-out voice data.
In conjunction with first aspect; In first kind of possible implementation; The Digital Media controller does not carry out the branch rail to voice data to be handled, and the Digital Media controller is broadcast voice data at least one digital media receiver and comprised: at least one digital media receiver given in the broadcasting that the Digital Media controller is complete with voice data; At least one digital media receiver common play-out voice data comprises: at least one digital media receiver while playing audio-fequency data.
In conjunction with first aspect; In second kind of possible implementation; The Digital Media controller is divided into L channel voice data and right audio channel data with voice data, and the Digital Media controller is broadcast voice data at least one digital media receiver and comprised: the Digital Media controller broadcasts L channel voice data and right audio channel data to digital media receivers different at least one the digital media receiver respectively; At least one digital media receiver common play-out voice data comprises: at least one digital media receiver play the voice data of its reception respectively.
In conjunction with first aspect; In the third possible implementation; The Digital Media controller is divided into high track voice data, middle track voice data and low track voice data with voice data, and the Digital Media controller is broadcast voice data at least one digital media receiver and comprised: the Digital Media controller is broadcast middle track voice data, low track voice data and high track voice data at least one digital media receiver with the speed that is communicated with of digital media receiver according to the Digital Media controller from high to low successively; At least one digital media receiver common play-out voice data comprises: at least one digital media receiver play the voice data of its reception simultaneously respectively.
The third possible implementation in conjunction with first aspect; In the 4th kind of possible implementation; When system comprises at least four digital media receivers; And when the Digital Media controller was divided into high track, middle track and low track with voice data, the Digital Media controller was broadcast voice data at least one digital media receiver and comprised: the Digital Media controller is divided into three groups with digital media receiver according to the Digital Media controller with the speed that is communicated with of digital media receiver from high to low; The Digital Media controller is broadcast middle track, low track and high track to three groups of digital media receivers according to being communicated with speed from high to low successively; At least one digital media receiver common play-out voice data comprises: at least one digital media receiver play the voice data of its reception simultaneously respectively.
Second aspect provides a kind of realization stereosonic method, and it comprises: through wireless sharing technique Digital Media controller and at least one digital media receiver are connected in the same LAN; The Digital Media controller is used for the stored audio data, and voice data is broadcast at least one digital media receiver; At least one digital media receiver is used for the common play-out voice data.
In conjunction with second aspect; In first kind of possible implementation; Handle if the Digital Media controller does not carry out the branch rail to voice data, then Digital Media controller step that voice data is broadcast at least one digital media receiver comprises: at least one digital media receiver given in the broadcasting that the Digital Media controller is complete with voice data; The step of at least one digital media receiver common play-out voice data comprises: at least one digital media receiver while playing audio-fequency data.
In conjunction with second aspect; In second kind of possible implementation; If the Digital Media controller is divided into L channel voice data and right audio channel data with voice data, then Digital Media controller step that voice data is broadcast at least one digital media receiver comprises: the Digital Media controller broadcasts L channel voice data and right audio channel data to digital media receivers different at least one the digital media receiver respectively; The step of at least one digital media receiver common play-out voice data comprises: at least one digital media receiver play the voice data of its reception respectively.
In conjunction with second aspect; In the third possible implementation; If the Digital Media controller is divided into high track voice data, middle track voice data and low track voice data with voice data, then Digital Media controller step that voice data is broadcast at least one digital media receiver comprises: the Digital Media controller according to Digital Media controller and digital media receiver be communicated with speed from high to low successively with middle track voice data, hang down the track voice data and high track voice data is broadcast at least one digital media receiver; The step of at least one digital media receiver common play-out voice data comprises: at least one digital media receiver play the voice data of its reception simultaneously respectively.
The third possible implementation in conjunction with second aspect; In the 4th kind of possible implementation; When digital media receiver is at least four; And when the Digital Media controller was divided into high track, middle track and low track with voice data, the step that the Digital Media controller broadcasts voice data at least one digital media receiver comprised: the Digital Media controller is divided into three groups with digital media receiver according to the Digital Media controller with the speed that is communicated with of digital media receiver from high to low; The Digital Media controller is broadcast middle track, low track and high track to three groups of digital media receivers according to being communicated with speed from high to low successively; The step of at least one digital media receiver common play-out voice data comprises: at least one digital media receiver play the voice data of its reception simultaneously respectively.
Pass through such scheme; The invention has the beneficial effects as follows: through the Digital Media controller voice data is broadcast at least one digital media receiver among the present invention; Digital media receiver common play-out voice data; And then can realize under not by the situation of power amplifying device stereoly, and reach high-quality tonequality.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.Wherein:
Fig. 1 is the schematic block diagram of the stereosonic system of realization of first embodiment of the invention;
Fig. 2 is the schematic block diagram of the stereosonic system of realization of third embodiment of the invention;
Fig. 3 is the schematic block diagram that the stereosonic system of the realization of fourth embodiment of the invention comprises 3 equipment;
Fig. 4 is the schematic block diagram that the stereosonic system of the realization of fourth embodiment of the invention comprises 4 equipment;
Fig. 5 is the schematic block diagram that the stereosonic system of the realization of fourth embodiment of the invention comprises 5 equipment;
Fig. 6 is the process flow diagram of the stereosonic method of realization of first embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, 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 are not making the every other embodiment that is obtained under the performing creative labour prerequisite, all belong to the scope of the present invention's protection.
Consult Fig. 1, Fig. 1 is the schematic block diagram of the stereosonic system of realization of first embodiment of the invention.As shown in Figure 1, the stereosonic system 10 of the realization that present embodiment disclosed comprises through wireless sharing technique and is connected the multiple devices 101 in the same LAN.
In the present embodiment, multiple devices 101 preferably are connected in the same LAN through WiFi Direct (WiFi is direct-connected) or WiFi.Wherein, multiple devices 101 are through DLNA (Digital Living Network Alliance, DLNA) technology, so that multiple devices 101 can carry out the broadcasting of media file or share in LAN.
In the present embodiment, multiple devices 101 comprise the Digital Media controller (Digital Media Control, DMC) 1011 with at least one digital media receiver (Digital Media Render, DMR) 1012.Wherein, Digital Media controller 1011 is used for stores audio data; And voice data broadcast to digital media receiver 1012; Preferably, Digital Media controller 1011 is broadcast voice data to digital media receiver 1012 based on UPNP (Universal Plug and Play, UPnP) agreement.That is, Digital Media controller 1011 based on the UPNP agreement with audio data transmission to digital media receiver 1012, and digital media receiver 1012 common play-out voice datas.
It should be noted that; Digital Media controller 1011 can be same equipment with digital media receiver 1012, for example is mobile phone, also can be different equipment; For example Digital Media controller 1011 is a mobile phone, and digital media receiver 1012 middle parts are divided into mobile phone, part is panel computer.In addition, same equipment both can be used as storage and the broadcasting that the Digital Media controller carries out voice data, also can when playing, carry out the broadcast of voice data as digital media receiver.Embodiments of the invention do not limit this.
Be different from the situation of prior art; The system 10 that present embodiment disclosed broadcasts voice data to digital media receiver 1012 through Digital Media controller 1011; Digital media receiver 1012 common play-out voice datas; And then can realize under not by the situation of power amplifying device stereoly, and reach high-quality tonequality.
The present invention also provides the realization of second embodiment stereosonic system, and it is described in detail on the basis of aforementioned first embodiment.In the present embodiment, 1011 pairs of voice datas of Digital Media controller do not carry out the branch rail to be handled, and digital media receiver 1012 is given in the broadcasting that then Digital Media controller 1011 is complete with voice data.Digital media receiver 1012 obtains voice data from Digital Media controller 1011, and playing audio-fequency data simultaneously, and then realizes under not by the situation of power amplifying device stereo.
The present invention also provides the realization of the 3rd embodiment stereosonic system, and it is described in detail on the basis of aforementioned first embodiment.In the present embodiment; The Digital Media controller is divided into L channel voice data and right audio channel data with voice data; Then the Digital Media controller is broadcast the L channel voice data respectively to digital media receivers different at least one the digital media receiver with the right audio channel data, and at least one digital media receiver play the voice data of its reception respectively.
Preferably, the system 20 that present embodiment disclosed comprises two equipment 201, and is as shown in Figure 2.Wherein, two equipment 201 comprise Digital Media controller 202 and digital media receiver 203, and Digital Media controller 202 is divided into L channel voice data and right audio channel data with voice data.
If Digital Media controller 202 broadcasts the L channel voice data to digital media receiver 203; Digital Media controller 202 receives the right audio channel data; Then the user is arranged on the user left side with digital media receiver 203, and Digital Media controller 202 is arranged on the right of user.If Digital Media controller 202 is given digital media receiver 203 with the right audio channel data broadcast; Digital Media controller 202 receives the L channel voice data; Then the user is arranged on user the right with digital media receiver 203, Digital Media controller 202 is arranged on user's the left side.Then, Digital Media controller 202 is play the voice data that is received respectively with digital media receiver 203, and then realization is stereo under not by the situation of power amplifying device.
The present invention also provides the realization of the 4th embodiment stereosonic system, and it is described in detail on the basis of aforementioned first embodiment.In the present embodiment; The Digital Media controller is divided into high track voice data, middle track voice data and low track voice data with voice data; And successively middle track voice data, low track voice data and high track voice data are broadcast at least one digital media receiver from high to low with the speed that is communicated with of digital media receiver according to the Digital Media controller, at least one digital media receiver play the voice data of its reception simultaneously respectively.
As shown in Figure 3, when system that present embodiment disclosed comprised 3 equipment 301,3 equipment 301 comprised Digital Media controller 302 and digital media receiver 303 and 304.Wherein, 302 pairs of voice datas of Digital Media controller carry out the processing of branch rail.That is, Digital Media controller 302 is divided into high track voice data, middle track voice data and low track voice data with voice data.
Wherein, Digital Media controller 302 is 5MB/s with the speed that is communicated with between the digital media receiver 303, and Digital Media controller 302 is 7MB/s with the speed that is communicated with between the digital media receiver 304.Then; Digital Media controller 302 broadcasts middle track voice data to Digital Media controller 302; Digital Media controller 302 will hang down the track voice data to be broadcast to digital media receiver 304, and Digital Media controller 302 broadcasts high track voice data to digital media receiver 303.Then, the user plays the voice data of its reception through Digital Media controller 302 control figure media controller 302 respectively with digital media receiver 303 and 304 simultaneously.At this moment, track voice data during Digital Media controller 302 is play, digital media receiver 304 is play low track voice data, and digital media receiver 303 is play high track voice data.Therefore, the user realizes under not by the situation of power amplifying device stereo.
As shown in Figure 4, when system that present embodiment disclosed comprised 4 equipment 401, wherein, 4 equipment 401 comprised Digital Media controller 402 and digital media receiver 403,404 and 405.Wherein, 402 pairs of voice datas of Digital Media controller carry out the processing of branch rail.That is, Digital Media controller 402 is divided into high track voice data, middle track voice data and low track voice data with voice data.
Wherein, Connection speed between Digital Media controller 402 and the digital media receiver 403 is 5MB/s; Connection speed between Digital Media controller 402 and the digital media receiver 404 is 3MB/s, and the connection speed between Digital Media controller 402 and the digital media receiver 405 is 7MB/s.Digital Media controller 402 is divided into three groups with digital media receiver 403,404 and 405 from high to low according to being communicated with speed; Wherein, Digital media receiver 405 is first group, and digital media receiver 403 is second group, and digital media receiver 404 is the 3rd group.Digital Media controller 402 is further broadcast middle track voice data, low track voice data and high track voice data to three groups of digital media receivers according to being communicated with speed from high to low successively; Promptly; Digital Media controller 402 broadcasts middle track voice data to digital media receiver 405; Digital Media controller 402 will hang down the track voice data to be broadcast to digital media receiver 403, and Digital Media controller 402 broadcasts high track voice data to digital media receiver 404.
Then, the user plays the voice data of its reception respectively simultaneously through Digital Media controller 402 control figure medium receivers 403,404 and 405.At this moment, track voice data during digital media receiver 405 is play, digital media receiver 403 is play low track voice data, and digital media receiver 404 is play high track voice data.Therefore, the user realizes under not by the situation of power amplifying device stereo.
As shown in Figure 5; When system that present embodiment disclosed comprises 5 equipment 501; Wherein, 5 equipment 501 comprise Digital Media controller 502 and digital media receiver 503,504,505 and 506, and comprise at least four digital media receivers in the system this moment.Wherein, 502 pairs of voice datas of Digital Media controller carry out the processing of branch rail.That is, Digital Media controller 502 is divided into high track voice data, middle track voice data and low track voice data with voice data.
Wherein, Connection speed between Digital Media controller 502 and the digital media receiver 503 is 5MB/s; Connection speed between Digital Media controller 502 and the digital media receiver 504 is 3MB/s; Connection speed between Digital Media controller 502 and the digital media receiver 505 is 7MB/s, and the connection speed between Digital Media controller 502 and the digital media receiver 506 is 4MB/s.Digital Media controller 502 is divided into three groups with digital media receiver 503,504,505 and 506 from high to low according to being communicated with speed; Preferably; Digital media receiver 505 and 503 is first group, and digital media receiver 506 is second group, and digital media receiver 504 is the 3rd group.Digital Media controller 502 is further broadcast middle track voice data, low track voice data and high track voice data to three groups of digital media receivers according to being communicated with speed from high to low successively; Promptly; Digital Media controller 502 broadcasts middle track voice data to digital media receiver 505 and 503; Digital Media controller 502 will hang down the track voice data to be broadcast to digital media receiver 506, and Digital Media controller 502 broadcasts high track voice data to digital media receiver 504.
Because the data volume of the front track of Digital Media controller 502 is relatively large; Needing comparatively reliably, quantity bandwidth (promptly bigger connection speed) guarantees; The data volume of the left side of Digital Media controller 502, the right side and back track reduces successively, and promptly its required connection speed reduces successively.Therefore, the user is arranged on the front of Digital Media controller 502 with digital media receiver 505, and digital media receiver 503 is arranged on the left side of Digital Media controller 502.At this moment, the user plays the voice data of its reception respectively simultaneously through Digital Media controller 502 control figure medium receivers 503,504,505 and 506.That is, track voice data during digital media receiver 505 and 503 is play, digital media receiver 506 is play low track voice data, and digital media receiver 504 is play high track voice data.Therefore, the user realizes under not by the situation of power amplifying device stereo, and can obtain high-quality tonequality.
Merit attention and be, in the playing audio-fequency data process, if be communicated with variation that speed produces more than or equal to predetermined threshold value (for example predetermined threshold value for be communicated with speed 30%) time, Digital Media controller prompting user then, and carry out location change according to user's operation.
Consult Fig. 6, Fig. 6 is the process flow diagram of the stereosonic method of realization of first embodiment of the invention.The method that present embodiment disclosed is applied to the system 10 that first embodiment of the invention discloses, and is as shown in Figure 6, and the stereosonic method of the realization that present embodiment disclosed may further comprise the steps:
Step 601: Digital Media controller 1011 and at least one digital media receiver 1012 are connected in the same LAN through wireless sharing technique;
Step 602: Digital Media controller 1011 is used for the stored audio data, and voice data is broadcast at least one digital media receiver 1012;
Step 603: at least one digital media receiver 1012 is used for the common play-out voice data.
In step 601, Digital Media controller 1011 preferably is connected in the same LAN through WiFi Direct (WiFi is direct-connected) or WiFi with at least one digital media receiver 1012.
In step 603, Digital Media controller 1011 is broadcast voice data to digital media receiver 1012 based on the UPNP agreement.That is, Digital Media controller 1011 based on the UPNP agreement with audio data transmission to digital media receiver 1012, and digital media receiver 1012 common play-out voice datas.
Be different from the situation of prior art; Through the Digital Media controller voice data is broadcast at least one digital media receiver among the present invention; Digital media receiver common play-out voice data; And then can realize under not by the situation of power amplifying device stereoly, and reach high-quality tonequality.
More than be merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. realize it is characterized in that stereosonic system that said system comprises through wireless sharing technique and be connected the multiple devices in the same LAN that said multiple devices comprise Digital Media controller and at least one digital media receiver for one kind; Said Digital Media controller is used for the stored audio data, and said voice data is broadcast to said at least one digital media receiver; Said at least one digital media receiver is used for the said voice data of common play-out.
2. system according to claim 1 is characterized in that, said Digital Media controller does not carry out the branch rail to said voice data to be handled, and said Digital Media controller is broadcast said voice data to said at least one digital media receiver and comprised:
Said at least one digital media receiver given in the broadcasting that said Digital Media controller is complete with said voice data;
Said at least one the said voice data of digital media receiver common play-out comprises:
Said at least one digital media receiver be playing audio data simultaneously.
3. system according to claim 1; It is characterized in that; Said Digital Media controller is divided into L channel voice data and right audio channel data with said voice data, and said Digital Media controller is broadcast said voice data to said at least one digital media receiver and comprised:
Said Digital Media controller broadcasts said L channel voice data and right audio channel data to different digital media receiver in said at least one the digital media receiver respectively;
Said at least one the said voice data of digital media receiver common play-out comprises:
Said at least one digital media receiver play the voice data of its reception respectively.
4. system according to claim 1; It is characterized in that; Said Digital Media controller is divided into high track voice data, middle track voice data and low track voice data with said voice data, and said Digital Media controller is broadcast said voice data to said at least one digital media receiver and comprised:
Said Digital Media controller is broadcast track voice data, low track voice data and high track voice data in said to said at least one digital media receiver with the speed that is communicated with of said digital media receiver according to said Digital Media controller from high to low successively;
Said at least one the said voice data of digital media receiver common play-out comprises:
Said at least one digital media receiver play the voice data of its reception simultaneously respectively.
5. system according to claim 4; It is characterized in that; When said system comprises at least four digital media receivers; And when said Digital Media controller was divided into high track, middle track and low track with said voice data, said Digital Media controller was broadcast said voice data to said at least one digital media receiver and is comprised:
Said Digital Media controller is divided into three groups with said digital media receiver according to said Digital Media controller with the speed that is communicated with of said digital media receiver from high to low;
Said Digital Media controller is broadcast track, low track and high track in said to said three groups of digital media receivers according to said connection speed from high to low successively;
Said at least one the said voice data of digital media receiver common play-out comprises:
Said at least one digital media receiver play the voice data of its reception simultaneously respectively.
6. realize stereosonic method for one kind, it is characterized in that, said method comprising the steps of:
Through wireless sharing technique Digital Media controller and at least one digital media receiver are connected in the same LAN;
Said Digital Media controller is used for the stored audio data, and said voice data is broadcast to said at least one digital media receiver;
Said at least one digital media receiver is used for the said voice data of common play-out.
7. method according to claim 6; It is characterized in that; Do not handle if said Digital Media controller does not carry out the branch rail to said voice data, the step that then said Digital Media controller broadcasts said voice data to said at least one digital media receiver comprises:
Said at least one digital media receiver given in the broadcasting that said Digital Media controller is complete with said voice data;
The step of said at least one the said voice data of digital media receiver common play-out comprises:
Said at least one digital media receiver be playing audio data simultaneously.
8. method according to claim 6; It is characterized in that; If said Digital Media controller is divided into L channel voice data and right audio channel data with said voice data, the step that then said Digital Media controller broadcasts said voice data to said at least one digital media receiver comprises:
Said Digital Media controller broadcasts said L channel voice data and right audio channel data to different digital media receiver in said at least one the digital media receiver respectively;
The step of said at least one the said voice data of digital media receiver common play-out comprises:
Said at least one digital media receiver play the voice data of its reception respectively.
9. method according to claim 6; It is characterized in that; If said Digital Media controller is divided into high track voice data, middle track voice data and low track voice data with said voice data, the step that then said Digital Media controller broadcasts said voice data to said at least one digital media receiver comprises:
Said Digital Media controller is broadcast track voice data, low track voice data and high track voice data in said to said at least one digital media receiver with the speed that is communicated with of said digital media receiver according to said Digital Media controller from high to low successively;
The step of said at least one the said voice data of digital media receiver common play-out comprises:
Said at least one digital media receiver play the voice data of its reception simultaneously respectively.
10. method according to claim 9; It is characterized in that; When said digital media receiver is at least four; And when said Digital Media controller was divided into high track, middle track and low track with said voice data, the step that said Digital Media controller broadcasts said voice data to said at least one digital media receiver comprised:
Said Digital Media controller is divided into three groups with said digital media receiver according to said Digital Media controller with the speed that is communicated with of said digital media receiver from high to low;
Said Digital Media controller is broadcast track, low track and high track in said to said three groups of digital media receivers according to said connection speed from high to low successively;
The step of said at least one the said voice data of digital media receiver common play-out comprises:
Said at least one digital media receiver play the voice data of its reception simultaneously respectively.
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| CN201210316924.3A CN102842320B (en) | 2012-08-31 | 2012-08-31 | One realizes stereosonic system and method thereof |
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| CN201210316924.3A CN102842320B (en) | 2012-08-31 | 2012-08-31 | One realizes stereosonic system and method thereof |
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| US20070087686A1 (en) * | 2005-10-18 | 2007-04-19 | Nokia Corporation | Audio playback device and method of its operation |
| CN201238371Y (en) * | 2008-07-14 | 2009-05-13 | 艺骏五金塑胶(深圳)有限公司 | Bluetooth wireless earphone |
| CN202310099U (en) * | 2011-09-05 | 2012-07-04 | 青岛海信电器股份有限公司 | Wireless sounder and system for playing audio through same |
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2012
- 2012-08-31 CN CN201210316924.3A patent/CN102842320B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070087686A1 (en) * | 2005-10-18 | 2007-04-19 | Nokia Corporation | Audio playback device and method of its operation |
| CN201238371Y (en) * | 2008-07-14 | 2009-05-13 | 艺骏五金塑胶(深圳)有限公司 | Bluetooth wireless earphone |
| CN202310099U (en) * | 2011-09-05 | 2012-07-04 | 青岛海信电器股份有限公司 | Wireless sounder and system for playing audio through same |
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