CN104157302A - Audio-video playing method and television - Google Patents
Audio-video playing method and television Download PDFInfo
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- CN104157302A CN104157302A CN201310178919.5A CN201310178919A CN104157302A CN 104157302 A CN104157302 A CN 104157302A CN 201310178919 A CN201310178919 A CN 201310178919A CN 104157302 A CN104157302 A CN 104157302A
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Abstract
The invention relates to an audio-video playing method and a television. After the television transmits audio signals generated after audio streams are decoded in a wireless mode to a mobile electronic device disposed within a detectable scope, the mobile electronic device is used for playing the audio signals received by the television so as to realize a surround sound effect. The audio-video playing method provided by the invention is used for the television with a signal transmission scope and comprises the following steps: when a mobile electronic device exists in the signal transmission scope, emitting authentication signals; and when approval signals returned by the mobile electronic device in response to the authentication signals are received, transmitting the audio signals to the mobile electronic device so as to enable the mobile electronic device to synchronously play audio content corresponding to the audio signals.
Description
Technical field
The present invention discloses a kind of audio-visual player method and TV, and espespecially a kind of television transmission sound signal to electronic apparatus that sees through encircles the audio-visual player method of an audio and the TV of this audio-visual player method of application to form.
Background technology
Enter at TV after the many decades of family, the audience of general TV is for watching the getable Image character of TV to require also to improve gradually, even there is the concept of family's theater.Family's theater is by providing the ring field sound effect device beyond TV to realize, and to provide as the auditory effect as ornamental film at the cinema, wherein a ring field sound effect device can be connected in TV in entity mode, to receive the audio frequency of its broadcasting.
But except shortcoming with high costs, a ring sound effect device is because needs are connected in TV with entity connected mode, the degree of difficulty in its installing also can promote.Moreover the ring field audio effect that a ring sound effect device brings is easy to be subject to TV and furnishes the restriction of position with a ring sound effect device and significantly reduce, and causes the result of getting half the result with twice the effort.
Summary of the invention
Variously in prior art to cause high cost or install difficult shortcoming in order to obtain ring audio in order to solve, the present invention has disclosed the TV of a kind of audio-visual player method and this audio-visual player method of application.
The audio-visual player method that the present invention discloses is applicable to have a TV of a signal transmission ranges, comprises in the time there is an electronic apparatus in this signal transmission ranges, sends an authentication signal; And when receive this electronic apparatus to should authentication signal return a handshaking signal time, transmission one sound signal is to this electronic apparatus, so that the synchronous audio content of playing corresponding to this sound signal of this electronic apparatus.
Kei of the present invention shows that the television package with a signal transmission ranges is containing a detection module and a wireless voice frequency transmission device.When this detection module is used for having an electronic apparatus in this signal transmission ranges, send an authentication signal, and be used for receiving this electronic apparatus to the handshaking signal should authentication signal returning.This wireless voice frequency transmission device, is used in the time receiving this handshaking signal, and transmission one sound signal is to this electronic apparatus, so that the synchronous audio content of playing corresponding to this sound signal of this electronic apparatus.
Brief description of the drawings
Fig. 1 interacts to realize the function block schematic diagram of a ring audio for the TV that discloses according to one embodiment of the invention and several electronic apparatus.
The process flow diagram that Fig. 2 is the audio-visual player method that discloses according to one embodiment of the invention.
Symbol description
100 TVs
110 detection modules
120 wireless voice frequency transmission devices
130 audio decoders
140 layout setting modules
200A, 200B electronic apparatus
202,204 steps
Embodiment
Refer to Fig. 1, it interacts to realize the function block schematic diagram of a ring audio for the TV 100 that discloses according to one embodiment of the invention and several electronic apparatus 200A, 200B.As shown in Figure 1, TV 100 comprises a detection module 110, a wireless voice frequency transmission device 120 and an audio decoder 130.TV 100 can be a digital television.
Detection module 110 is used for detecting the electronic apparatus that TV 100 exists around.What in the embodiment shown in fig. 1, electronic apparatus 200A and 200B were positioned at detection module 110 can sensing range.TV 100 sees through detection module 110 and detects the existence of learning electronic apparatus 200A and 200B.
Audio decoder 130 is used for that TV 100 is seen through to the audio signal stream AUDIO that network or solid cable receive by outside and is decoded according to different channels, and produces channel decoding audio stream AUDIOC.Channel decoding audio stream AUDIOC is via the running of audio decoder 130, present the audio stream of different channel can be directly by the data kenel of access separately.
Wireless voice frequency transmission device 120 is used for according to the instruction of detection module 110, will in channel decoding audio stream AUDIOC, be converted to a sound signal corresponding to the audio stream of specific channel, and by this sound signal with wireless way for transmitting to specific electronic apparatus.
TV 100 is realized the mode of a ring audio in practical operation, will in following narration, explain orally in detail.
Detection module 110 can be in advance in the mode of active detecting or passive inquiry, and detecting that electronic apparatus 200A and 200B are positioned at it can sensing range, then can broadcast an authentication signal ACK.Electronic apparatus 200A and 200B receive after authentication signal ACK, if when the instruction that the user of electronic apparatus 200A and 200B is ready to accept the certification of TV 100 and triggering is accepted on electronic apparatus 200A and 200B, electronic apparatus 200A can return a handshaking signal APR1, and electronic apparatus 200B can return a handshaking signal APR2.Handshaking signal APR1 can comprise identification code (Identity) and/or the specified channel number of watching of electronic apparatus 200A of electronic apparatus 200A, in like manner, handshaking signal APR2 can comprise identification code and/or the specified channel number of watching of electronic apparatus 200B of electronic apparatus 200B.
After detection module 110 receives the handshaking signal APR1 and APR2 that electronic apparatus 200A and 200B return separately, detection module 110 can transfer to wireless voice frequency transmission device 120 by handshaking signal APR1 and APR2.Wireless voice frequency transmission device 120 is after the identification code of resolving the electronic apparatus 200A comprising in the handshaking signal APR1 channel number specified with it, can be according to the specified channel number of electronic apparatus 200A, by capturing audio stream that this channel number is corresponding in channel decoding audio stream AUDIOC to produce a sound signal AUDIO1, last again by sound signal AUDIO1 together with the identification code of electronic apparatus 200A with wireless way for transmitting, make to only have electronic apparatus 200A to receive and playing audio signal AUDIO1.In like manner, wireless voice frequency transmission device 120 is after the identification code of resolving the electronic apparatus 200B comprising in the handshaking signal APR2 channel number specified with it, can be according to the specified channel number of electronic apparatus 200B, by capturing audio stream that this channel number is corresponding in channel decoding audio stream AUDIOC to produce a sound signal AUDIO2, last again by sound signal AUDIO2 together with the identification code of electronic apparatus 200B with wireless way for transmitting, make to only have electronic apparatus 200B to receive and playing audio signal AUDIO2.
Because electronic apparatus is nearly all that its user carries or is positioned at apart from user nearby, therefore in the time of 100 1 displaying video images of TV, another side also can, by the audio stream of this video image channel of living in extremely each electronic apparatus of wireless way for transmitting, make the user of electronic apparatus can hear the audio frequency that distortion is lower.If be positioned at TV 100 can sensing range each electronic apparatus while all specifying same channel number, just can directly realize the effect of a ring audio, and need to be by extra ring field sound effect device, saved the cost of a ring sound effect device.
In one embodiment of this invention, electronic apparatus 200A can also transmit an appointment sound channel signal to wireless voice frequency transmission device 120, for example L channel, thus sound signal AUDIO1 only comprises the L channel data of specified channel; In like manner, electronic apparatus 200B also can coordinate electronic apparatus 200A to transmit another appointment sound channel signal to wireless voice frequency transmission device 120, for example R channel, thus sound signal AUDIO2 only comprises the right data of specified channel.Thus, see through suitable position and put, and make electronic apparatus 200A, electronic apparatus 200B and the stereo set of TV 100 own, can reach the effect of a ring audio.In another embodiment, also can automatically specify sound signal AUDIO1 only to comprise another channel data that a channel data of specified channel and sound signal AUDIO2 only comprise specified channel by TV 100.In another embodiment, also can the be each self-contained multiple and channel data repeatably of the sound signal AUDIO2 that the sound signal AUDIO1 that electronic apparatus 200A plays and electronic apparatus 200B play.In practical application, if the audio stream of this video image channel of living in itself is supported multichannel audio, for example 5.1 sound channels, TV 100 can synchronously be play the channel data except the sound channel that electronic apparatus 200A and electronic apparatus 200B play; Otherwise, only support two-channel or monophony audio when the audio stream of this video image channel of living in itself, TV 100 can synchronously be play all channel datas.This setting can via TV or electronic apparatus 200A and electronic apparatus 200B automatically judges or user manually sets, TV 100 also can also comprise other external stereo sets, and electronic apparatus is also not limited to electronic apparatus 200A and electronic apparatus 200B, to reach a better ring audio, self-evident.
In one embodiment of this invention, TV 100 can separately comprise a layout setting module 140, it stores the multiple rings the suitableeest layout of audio (Layout) desired location, and these rings the suitableeest layout desired location of audio is to produce according to a ring relevant thumb rule of audio in advance.When detection module 110 is received handshaking signal APR1 and the APR2 being transmitted by electronic apparatus 200A and 200B and again transfers to after layout setting module 140, the location information of electronic apparatus 200A and the location information of the electronic apparatus 200B that handshaking signal APR2 comprises in addition that layout setting module 140 can comprise in addition according to handshaking signal APR1, and above-mentioned multiple rings the suitableeest layout desired location of audio, indicate the optimal placement position of electronic apparatus 200A and 200B, to reach the effect that improves a ring audio, wherein layout setting module 140 also transfers to produce set positions signal SET1 and SET2 the instruction that electronic apparatus 200A and the mode of 200B (can coordinate the identification code of above-mentioned electronic apparatus 200A and 200B) provide right position to put separately.Note that detection module 110 is in sending authentication signal ACK, in the handshaking signal that can require the electronic apparatus of responding after a while to transmit, comprise its location information.
Refer to Fig. 2, its process flow diagram that is the audio-visual player method that discloses according to one embodiment of the invention.As shown in Figure 2, to comprise step as follows in the present invention:
Step 202: in the time having electronic apparatus in the signal transmission ranges of TV 100, this TV sends an authentication signal ACK.
Step 204: in the time that TV 100 receives a handshaking signal APR1 that the corresponding authentication signal ACK of electronic apparatus returns or APR2, TV 100 transmits a sound signal AUDIO1 or AUDIO2 to this electronic apparatus.
Process flow diagram shown in Fig. 2 with in above-listed about the narration of Fig. 1 in detail explain orally, therefore repeat no longer separately.But, by the step in the process flow diagram shown in Fig. 2 with rational permutation and combination or add the various restrictive conditions that this instructions was mentioned and the various embodiment that form must be considered as embodiments of the invention.
The present invention discloses a kind of audio-visual player method and the TV of applying this audio-visual player method.By sound signal is directly transferred to electronic apparatus and plays, can allow user be able to do not needing to expend under a ring sound effect device expensive, still can enjoy the effect of a ring audio.In certain embodiments of the invention, directly instruction electronic apparatus is with respect to the ornaments position of TV, to reach the suitableeest ring field audio effect.
Claims (14)
1. an audio-visual player method, is applicable to have a TV of a signal transmission ranges, and the method comprises:
In the time there is an electronic apparatus in this signal transmission ranges, send an authentication signal; And
When receive this electronic apparatus to should authentication signal return a handshaking signal time, transmission one sound signal is to this electronic apparatus, so that the synchronous audio content of playing corresponding to this sound signal of this electronic apparatus.
2. the method for claim 1, is characterized in that, the signal transmission between this TV and this electronic apparatus completes with Wi-Fi or wireless Internet.
3. the method for claim 1, is characterized in that, the audio content that at least one channel that this sound signal comprises this TV is play.
4. the method for claim 1, is characterized in that, also comprises:
The audio signal stream that receives and decode, to produce a channel decoding audio stream, wherein this channel decoding audio stream includes the multiple audio streams corresponding to multiple channel numbers one by one.
5. method as claimed in claim 4, is characterized in that, receives this electronic apparatus the step of this handshaking signal should authentication signal returning is separately comprised:
According to comprising the specified channel number of this electronic apparatus in this handshaking signal, by an audio stream that captures corresponding appointed this channel number in the plurality of audio stream, and produce this sound signal according to this audio stream.
6. method as claimed in claim 4, is characterized in that, this sound signal comprises a channel data of this audio stream of corresponding appointed this channel number.
7. the method for claim 1, is characterized in that, also comprises:
In the time receiving this handshaking signal, this TV sends a layout suggestion setting signal of a putting position of this electronic apparatus of instruction.
8. a TV with a signal transmission ranges, comprises:
One detection module, while being used for having an electronic apparatus in this signal transmission ranges, sends an authentication signal, and is used for receiving this electronic apparatus to the handshaking signal should authentication signal returning; And
One wireless voice frequency transmission device, is used in the time receiving this handshaking signal, and transmission one sound signal is to this electronic apparatus, so that the synchronous audio content of playing corresponding to this sound signal of this electronic apparatus.
9. TV as claimed in claim 8, is characterized in that, the signal transmission between this TV and this electronic apparatus completes with Wi-Fi or wireless Internet.
10. TV as claimed in claim 8, is characterized in that, the audio content that at least one channel that this sound signal comprises this TV is play.
11. TVs as claimed in claim 8, is characterized in that, also comprise:
One audio decoder, the audio signal stream that is used for receiving and decodes, to produce a channel decoding audio stream, wherein this channel decoding audio stream includes the multiple audio streams corresponding to multiple channel numbers one by one.
12. TVs as claimed in claim 11, it is characterized in that, this wireless voice frequency transmission device be used for this television reception to this electronic apparatus to should authentication signal return this handshaking signal time, according to comprising the specified channel number of this electronic apparatus in this handshaking signal, by an audio stream that captures corresponding appointed this channel number in the plurality of audio stream, and this wireless voice frequency transmission device produces this sound signal according to this audio stream.
13. TVs as claimed in claim 12, is characterized in that, this sound signal comprises a channel data of this audio stream of corresponding appointed this channel number.
14. TVs as claimed in claim 8, is characterized in that, also comprise a layout setting module, are used in the time that this detection module receives this handshaking signal, send a layout suggestion setting signal of a putting position of this electronic apparatus of instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310178919.5A CN104157302B (en) | 2013-05-15 | Audio-visual player method and TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310178919.5A CN104157302B (en) | 2013-05-15 | Audio-visual player method and TV |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104157302A true CN104157302A (en) | 2014-11-19 |
| CN104157302B CN104157302B (en) | 2016-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114666631A (en) * | 2020-12-23 | 2022-06-24 | 华为技术有限公司 | Sound effect adjusting method and electronic equipment |
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| US20090175216A1 (en) * | 2008-01-04 | 2009-07-09 | Brad Bozarth | Mesh Networking for Wireless Communications |
| US20100142723A1 (en) * | 2008-12-08 | 2010-06-10 | Willard Kraig Bucklen | Multimedia Switching Over Wired Or Wireless Connections In A Distributed Environment |
| CN102132614A (en) * | 2009-04-24 | 2011-07-20 | 斯库坎迪有限公司 | Wireless synchronization mechanism |
| US20120099594A1 (en) * | 2010-10-22 | 2012-04-26 | Phorus Llc | Media distribution architecture |
| 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 |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2005036880A1 (en) * | 2003-10-07 | 2005-04-21 | Matsushita Electric Industrial Co., Ltd. | Program recording reservation system |
| US20090175216A1 (en) * | 2008-01-04 | 2009-07-09 | Brad Bozarth | Mesh Networking for Wireless Communications |
| US20100142723A1 (en) * | 2008-12-08 | 2010-06-10 | Willard Kraig Bucklen | Multimedia Switching Over Wired Or Wireless Connections In A Distributed Environment |
| CN102132614A (en) * | 2009-04-24 | 2011-07-20 | 斯库坎迪有限公司 | Wireless synchronization mechanism |
| US20120099594A1 (en) * | 2010-10-22 | 2012-04-26 | Phorus Llc | Media distribution architecture |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114666631A (en) * | 2020-12-23 | 2022-06-24 | 华为技术有限公司 | Sound effect adjusting method and electronic equipment |
| CN114666631B (en) * | 2020-12-23 | 2024-04-26 | 华为技术有限公司 | Sound effect adjusting method and electronic equipment |
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Effective date of registration: 20191218 Address after: No.1, Duhang 1st Road, Hsinchu City, Hsinchu Science Park, Taiwan, China Patentee after: MediaTek.Inc Address before: Taiwan Hsinchu County Tai Yuan Street China jhubei City, No. 26 4 floor 1 Patentee before: MStar Semiconductor Co., Ltd. |
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