CN102355587A - Realization method and device for synchronously receiving and rebroadcasting television subprogram - Google Patents
Realization method and device for synchronously receiving and rebroadcasting television subprogram Download PDFInfo
- Publication number
- CN102355587A CN102355587A CN2011102360879A CN201110236087A CN102355587A CN 102355587 A CN102355587 A CN 102355587A CN 2011102360879 A CN2011102360879 A CN 2011102360879A CN 201110236087 A CN201110236087 A CN 201110236087A CN 102355587 A CN102355587 A CN 102355587A
- Authority
- CN
- China
- Prior art keywords
- audio
- module
- video signal
- remote controller
- program
- 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
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention relates to a realization method for synchronously receiving and rebroadcasting a television subprogram. The method is characterized in that: two tuners are arranged on a television set and are used for synchronously outputting two paths of composite audio/video signals, after a synchronous rebroadcasting function is selected in the system, a CPU (Central Processing Unit) is capable of selecting the audio/video signal output by one path of the tuner for encoding, and the encoded audio/video signal is emitted out through a wireless emission module; and a remote controller of the television set is provided and is provided with a wireless receiving module, and after the wireless receiving module receives the audio/video signal, the audio/video signal is decoded and played by a display screen and a loudspeaker on the television controller. According to the invention, different sets of television programs can be flexibly displayed and played by using different terminal display interfaces, and the requirement of a user on the multi-functional playing of the television set in a lobby at home can be met to achieve a convenient and free sense of satisfaction.
Description
Technical field
The present invention relates to the implementation method and the device thereof of the sub-program of a kind of synchronous reception relay television.
Background technology
At present a lot of TVs have the sub-program of PIP TV (PIP program) playing function, keep watch on an other programs through picture when promptly the user can watch a certain programs on TV.This moment, broadcasting pictures was rendered as " mother picture " and " sprite " with the interface display broadcast, and we are referred to as " PIP "; Wherein the sub-program video picture of PIP TV is called " sprite ", " PIP " because of being that same display terminal interface can cause the vision and the sense of hearing to disturb, can't attentively be seen TV programme when watching.Promptly can't satisfy different many people and watch different TV programme situations.
Summary of the invention
The implementation method that the purpose of this invention is to provide the sub-program of a kind of synchronous reception relay television can accomplish to go to show flexibly and play different cover TV programme with the different terminals display interface.
The present invention adopts following scheme to realize: the implementation method of the sub-program of a kind of synchronous reception relay television; It is characterized in that; Two tuners are set on TV; In order to synchronous output two-way complex tone vision signal; After system selects to relay function synchronously; CPU can select the audio-video signal of wherein one road tuner output to encode, and launches through wireless transmitter module then; The remote controller of one this TV is provided, and said remote controller is provided with wireless receiving module, after this wireless receiving module receives audio-video signal, is play by display screen and the loudspeaker be located on the remote controller through decoding.
Another object of the present invention provides the device of the sub-program of a kind of synchronous reception relay television, can be implemented in the different cover of synchronous playing TV programme on the remote controller that has display screen.
The present invention adopts following scheme to realize: the device of the sub-program of a kind of synchronous reception relay television; Comprise TV and corresponding remote controller; It is characterized in that: said TV is provided with two tuners; Described tuner selects module to be connected with the TV governor circuit through television audio and video signals, and said television audio and video signals selects the output of module to be connected with a wireless transmitter module through the audio-video signal coding module; Described remote controller is provided with wireless receiving module, and described wireless receiving module receives this wireless transmitter module coding signal transmitted and play by the display screen and the loudspeaker of remote controller through decoder module.
The present invention solves band display screen remote controller can not relay the defective of the sub-program of PIP TV at present.Increase the interaction on the TV functions; When promptly watching the first cover TV programme on TV; Sometimes also can on band display screen remote controller interface, watch an other cover TV programme (the sub-program of PIP TV); Avoid just seeing that first cover TV programme of relaying on the TV, the recreational and ornamental problem that seems very uninteresting, single at band display screen remote controller.
Description of drawings
Fig. 1 is the schematic flow sheet that the mobile phone of the embodiment of the invention is connected with television communication.
Fig. 2 is that the hardware circuit of the embodiment of the invention connects sketch map.
Fig. 3 is that the television audio and video signals of the embodiment of the invention selects the circuit of module to connect sketch map.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
The present invention provides the implementation method of the sub-program of a kind of synchronous reception relay television; It is characterized in that; Two tuners are set on TV; In order to synchronous output two-way complex tone vision signal; After system selects to relay function synchronously; CPU can select the audio-video signal of wherein one road tuner output to encode, and launches through wireless transmitter module then; The remote controller of one this TV is provided, and said remote controller is provided with wireless receiving module, after this wireless receiving module receives audio-video signal, is play by display screen and the loudspeaker be located on the remote controller through decoding.What said tuner was exported synchronously is the different complex tone vision signal of two-way.
Play TV programme simultaneously in order better to realize a plurality of display terminals; Present embodiment also further comprises provides a mobile phone with audio-video signal wireless receiving function; This mobile phone receives the audio-video signal of said wireless transmitter module emission, is play by the display screen and the loudspeaker of said mobile phone through decoding.Please with reference to Fig. 1, Fig. 1 is the schematic flow sheet that mobile phone is connected with television communication, and said mobile phone is search receiver spare at first, sets up communication then and connects, and in the present embodiment, before mobile phone receives the audio-video signal of said wireless transmitter module emission, will carry out password authentification.
What deserves to be mentioned is that the communication modes that wireless receiving module of the present invention and wireless transmitter module adopt comprises UWB mode, WiFi mode or bluetooth approach.The signal transmission bandwidth can remain on undistorted transmission between 2.4G～10G.
Please with reference to Fig. 2, Fig. 2 is that the hardware circuit of the embodiment of the invention connects sketch map.Should receive the device of the sub-program of relay television synchronously; Comprise TV and corresponding remote controller; It is characterized in that: said TV is provided with two tuners; Described tuner selects module to be connected with the TV governor circuit through television audio and video signals, and said television audio and video signals selects the output of module to be connected with a wireless transmitter module through the audio-video signal coding module; Described remote controller is provided with wireless receiving module, and described wireless receiving module receives this wireless transmitter module coding signal transmitted and play by the display screen and the loudspeaker of remote controller through decoder module.
In order to allow those skilled in the art better understand the present invention; Below we combine Fig. 2 and Fig. 3 that each unit module of circuit is further specified; Among Fig. 2, TV partly comprises tuner 1 and tuner 2, television infrared module, TV governor circuit, television audio and video signals selected cell modular circuit, PIP audio-video signal coding module, audio-video signal transmitter module, tv display screen, TV power supply supply module.
Wherein, see two different cover TV programme for satisfying with the time, so adopt two tuners parallel connections to design.The tuner effect is meant radio television signal output complex tone vision signal after high-frequency tuner (including height, intermediate frequency process integrated circuit) is handled.
Television infrared module: its effect can receive the remote control command input signal from remote controller output.
Tv display screen: can show and play TV programme (comprising the sub-program of PIP TV), be the first terminal display interface.
TV governor circuit: comprise function treatment such as CPU, demultiplexing processing, multichannel audio-video frequency decoding processing, the processing of audio frequency output control switching circuit, audio frequency DAC and power amplifier or the like.
Television audio and video signals selected cell modular circuit: be meant the multifunctional signal outlet selector, be equivalent to on-off action, can select a central signal of TV1 signal or TV2 signal as the PIP audio-video signal.
PIP audio-video signal coding module: when referring to that television audio and video signals selected cell modular circuit has been exported the TV2 signal and done the PIP signal, this module can be carried out encoding compression to the PIP signal and become numerical digit complex tone vision signal.
The audio-video signal transmitter module: the PIP signal that is meant coding OK is transferred to resume module packing and is transmitted into corresponding remote control receiver module through wireless technology again and handles.
TV power supply supply module: provide the energy to each module work of TV.
Band display screen remote controller comprises audio-video signal receiver module, remote control decoding module, remote control governor circuit, remote control display screen, remote keying instruction module, remote control transtation mission circuit, remote circuit supply module.
Audio-video signal receiver module: refer to the special transmitter module audio-video signal that receives from the TV end.
Remote control decoding module: refer to that being transferred to the remote control decoding module again by the audio-video signal that the remote control receiver module is handled carries out audio-video signal decoding decompression.
Remote control governor circuit: comprise remote control CPU, audio frequency and video switching controls, audio frequency and video processing, memory, wireless telecommunications etc.
The remote control display screen: can show and play the sub-program of PIP TV, be the second terminal display interface.
Remote keying instruction module: refer to the remote keying instruction that the user uses always, like channel key, sound key, number button, PIP key etc.The logical transition of this each key command input signal of module special disposal is calculated.When straighforward operation < PIP key >, television image is cut into PIP, when straighforward operation < PIP Out key >, can select one of which signal in the middle of TV1 or the TV2 signal as finally in the remote controller output of band display screen and play the sub-program of TV.Remote controller end broadcast program can be identical with TV end program, also can be different.
The remote control transtation mission circuit: the data message of special disposal button input instruction signal at last becomes light signal to be transmitted into the television infrared resume module in the middle of the TV by the instruction electrical signal conversion.
Remote circuit supply module: provide the energy to each module work of remote control.
Be noted that; The remote keying instruction module of band display screen remote controller is to carry out various feature operations according to user instruction specially; And the remote control transtation mission circuit can be to remote keying instruction module command adapted thereto signal treatment conversion (electrical signal conversion becomes optical signal); It is pending that the optical signal that converts to is transmitted into television infrared module of TV end etc.; Television infrared module induction receiving optical signals; Again optical signal is converted to the CPU processing that the signal of telecommunication is delivered to the TV governor circuit; CPU allows television audio and video signals selected cell modular circuit select signal path according to this signal fill order.If when straighforward operation < PIP key >, signal path can be walked the TV governor circuit and finally play TV programme (comprise with the interface and play the sub-program of PIP TV) at tv display screen; The corresponding signal path of other key groups keyboard instruction is all similar during biconditional operation < PIP key >.This is the signal processing mode of article one signal path, and in general, article one signal path all is in default conditions.Just carry out the second signal path when straighforward operation < PIP Out key>so only have only, its signal path can be walked PIP audio-video signal coding module, audio-video signal transmitter module, audio-video signal receiver module, remote control decoding module, remote control governor circuit and finally at the sub-program of remote control display screen broadcast PIP TV.When if band display screen remote controller key < PIP Out key>has the instruction input to carry out; One road signal is exported as the PIP signal in the middle of can selecting TV1 or TV2 again; The PIP signal mainly carries out the signal encoding compression through PIP audio-video signal coding module, and the PIP signal of the OK that then encodes is transmitted into corresponding remote control receiver module through wireless technology again.The remote control receiver module receives the PIP audio-video signal and is transferred to the remote control decoding module after further handling and carries out the audio/video decoding decompress(ion), and the audio-video signal of decoding OK is handled through the remote control governor circuit, and finally at the sub-program of remote control display screen broadcast PIP TV.
In the present embodiment, the hardware of apparatus of the present invention can also comprise a mobile phone with audio-video signal wireless receiving function, and this mobile phone receives the audio-video signal of said wireless transmitter module emission, is play by the display screen and the loudspeaker of said mobile phone through decoding.
What deserves to be mentioned is that we can also be designed to described wireless transmitter module the one portable transmitter module that has USB interface, this module can be worked as the supporting sale of annex in tv product like this.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (9)
1. implementation method that receives synchronously the sub-program of relay television; It is characterized in that; Two tuners are set on TV; In order to synchronous output two-way complex tone vision signal; After system selects to relay function synchronously; CPU can select the audio-video signal of wherein one road tuner output to encode, and launches through wireless transmitter module then; The remote controller of one this TV is provided, and said remote controller is provided with wireless receiving module, after this wireless receiving module receives audio-video signal, is play by display screen and the loudspeaker be located on the remote controller through decoding.
2. the implementation method of the sub-program of synchronous reception relay television according to claim 1 is characterized in that: what said tuner was exported synchronously is the different complex tone vision signal of two-way.
3. the implementation method of the sub-program of synchronous reception relay television according to claim 1; It is characterized in that: a mobile phone with audio-video signal wireless receiving function further is provided; This mobile phone receives the audio-video signal of said wireless transmitter module emission, is play by the display screen and the loudspeaker of said mobile phone through decoding.
4. the implementation method of the sub-program of synchronous reception relay television according to claim 3 is characterized in that: said mobile phone will carry out password authentification before the audio-video signal that receives said wireless transmitter module emission.
5. the implementation method of the sub-program of synchronous reception relay television according to claim 1 is characterized in that: the communication modes that described wireless receiving module and wireless transmitter module adopt comprises UWB mode, WiFi mode or bluetooth approach.
6. device that receives synchronously the sub-program of relay television; Comprise TV and corresponding remote controller; It is characterized in that: said TV is provided with two tuners; Described tuner selects module to be connected with the TV governor circuit through television audio and video signals, and said television audio and video signals selects the output of module to be connected with a wireless transmitter module through the audio-video signal coding module; Described remote controller is provided with wireless receiving module, and described wireless receiving module receives this wireless transmitter module coding signal transmitted and play by the display screen and the loudspeaker of remote controller through decoder module.
7. the device of the sub-program of synchronous reception relay television according to claim 4, it is characterized in that: described remote controller is an Infrared remote controller, this Infrared remote controller comprises the control button of the said synchronous reception relay functional switch of control.
8. the device of the sub-program of synchronous reception relay television according to claim 4; It is characterized in that: also comprise a mobile phone with audio-video signal wireless receiving function; This mobile phone receives the audio-video signal of said wireless transmitter module emission, is play by the display screen and the loudspeaker of said mobile phone through decoding.
9. the device of the sub-program of synchronous reception relay television according to claim 4 is characterized in that: described wireless transmitter module is a portable transmitter module that has USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102360879A CN102355587A (en) | 2011-08-17 | 2011-08-17 | Realization method and device for synchronously receiving and rebroadcasting television subprogram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102360879A CN102355587A (en) | 2011-08-17 | 2011-08-17 | Realization method and device for synchronously receiving and rebroadcasting television subprogram |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102355587A true CN102355587A (en) | 2012-02-15 |
Family
ID=45579073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102360879A Pending CN102355587A (en) | 2011-08-17 | 2011-08-17 | Realization method and device for synchronously receiving and rebroadcasting television subprogram |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102355587A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883197A (en) * | 2012-09-28 | 2013-01-16 | 卢泳 | Multi-channel modular television |
| CN103686326A (en) * | 2013-12-20 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Video file synchronous playing control method, smart television and wearable device |
| CN104301767A (en) * | 2014-09-29 | 2015-01-21 | 四川长虹电器股份有限公司 | Method for achieving synchronous television video playing on mobile phone |
| CN104581315A (en) * | 2015-02-10 | 2015-04-29 | 江苏惠通集团有限责任公司 | Remote control method and remote control device |
| US11812098B2 (en) | 2019-11-25 | 2023-11-07 | Huawei Technologies Co., Ltd. | Projected audio and video playing method and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2590308Y (en) * | 2002-12-30 | 2003-12-03 | 海尔集团公司 | Video transmitting TV set and remote for receiving said video thereof |
| CN1588995A (en) * | 2004-07-16 | 2005-03-02 | 上海广电（集团）有限公司中央研究院 | Visible TV remote controller |
| CN1791198A (en) * | 2004-12-17 | 2006-06-21 | Tcl王牌电子(深圳)有限公司 | TV set apparatus capable of simultaneously receiving and playing multi-channel programs |
| CN101079973A (en) * | 2006-12-12 | 2007-11-28 | 腾讯科技（深圳）有限公司 | A method and system for simultaneously playing multi-channel TV signals |
| CN101931629A (en) * | 2010-08-31 | 2010-12-29 | 深圳市同洲电子股份有限公司 | Method and system for playing television program at mobile terminal and digital television receiving terminal |
-
2011
- 2011-08-17 CN CN2011102360879A patent/CN102355587A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2590308Y (en) * | 2002-12-30 | 2003-12-03 | 海尔集团公司 | Video transmitting TV set and remote for receiving said video thereof |
| CN1588995A (en) * | 2004-07-16 | 2005-03-02 | 上海广电（集团）有限公司中央研究院 | Visible TV remote controller |
| CN1791198A (en) * | 2004-12-17 | 2006-06-21 | Tcl王牌电子(深圳)有限公司 | TV set apparatus capable of simultaneously receiving and playing multi-channel programs |
| CN101079973A (en) * | 2006-12-12 | 2007-11-28 | 腾讯科技（深圳）有限公司 | A method and system for simultaneously playing multi-channel TV signals |
| CN101931629A (en) * | 2010-08-31 | 2010-12-29 | 深圳市同洲电子股份有限公司 | Method and system for playing television program at mobile terminal and digital television receiving terminal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883197A (en) * | 2012-09-28 | 2013-01-16 | 卢泳 | Multi-channel modular television |
| CN103686326A (en) * | 2013-12-20 | 2014-03-26 | 乐视致新电子科技（天津）有限公司 | Video file synchronous playing control method, smart television and wearable device |
| CN104301767A (en) * | 2014-09-29 | 2015-01-21 | 四川长虹电器股份有限公司 | Method for achieving synchronous television video playing on mobile phone |
| CN104581315A (en) * | 2015-02-10 | 2015-04-29 | 江苏惠通集团有限责任公司 | Remote control method and remote control device |
| CN104581315B (en) * | 2015-02-10 | 2019-02-12 | 江苏惠通集团有限责任公司 | Remote control method and remote control device |
| US11812098B2 (en) | 2019-11-25 | 2023-11-07 | Huawei Technologies Co., Ltd. | Projected audio and video playing method and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100508552C (en) | Television system | |
| CN101854463B (en) | Method and device for implementing dual-mode set-top box | |
| CN102611938A (en) | Multimode screen moving method and system | |
| KR101815715B1 (en) | Device and method for controlling external device in wireless terminal | |
| CN101159851B (en) | Terminal of supporting digital television and IPTV application | |
| CN102355587A (en) | Realization method and device for synchronously receiving and rebroadcasting television subprogram | |
| KR20110053182A (en) | Display apparatus and method for remotly outputting audio thereof and mobile device and method for outputting audio thereof | |
| CN102263998A (en) | Receiving method and device for digital television | |
| CN102821321A (en) | Remote-control interaction system for digital television | |
| CN101577650A (en) | Household palmtop mobile television system | |
| JP3137353U (en) | Television, television box and apparatus for transmitting multimedia data streams to remote devices | |
| CN102710933A (en) | Digital television encoding and decoding devices and digital television encoding and decoding methods | |
| CN202663483U (en) | Television set and control system of television set | |
| KR100602499B1 (en) | Dmb receiver and method for seeing and hearing dmb | |
| JP2004015486A (en) | Broadcast receiving apparatus | |
| CN2865158Y (en) | Set up box | |
| CN202172449U (en) | Apparatus for synchronously receiving relay television son programs | |
| JP3781744B2 (en) | Audio output method for wireless communication terminal device, wireless communication terminal device | |
| KR100961939B1 (en) | Bluetooth dongle device for television | |
| CN101184180A (en) | Method of implementing remote controller with television function and remote control system | |
| CN102355599A (en) | {0><}0{>Method and system for controlling display device<0} | |
| CN217849580U (en) | Television system | |
| CN202721747U (en) | System for realizing television channel changing and television | |
| CN201204653Y (en) | Parent and son television set | |
| CN101212586A (en) | Remote controller with video/audio function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120215 |