CN101990120A - Method and device for transferring signals - Google Patents
Method and device for transferring signals Download PDFInfo
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- CN101990120A CN101990120A CN2009100904274A CN200910090427A CN101990120A CN 101990120 A CN101990120 A CN 101990120A CN 2009100904274 A CN2009100904274 A CN 2009100904274A CN 200910090427 A CN200910090427 A CN 200910090427A CN 101990120 A CN101990120 A CN 101990120A
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Abstract
The embodiment of the invention provides a method and a device for transferring signals. The method comprises the following steps of: simultaneously receiving directly played television signals and IPTV signals by a signal transferring device, which works in a television signal transferring mode, through a television signal input port and an IPTV signal input port set on the signal transferring device respectively, wherein the television signals comprise television picture signals and television audio signals, and the IPTV signals are processed to obtain IPTV picture signals and IPTV audio signals; performing superposition processing on the television picture signals, the IPTV picture signals, the television audio signals and the IPTV audio signals respectively to obtain combined picture signals and combined audio signals; and outputting the combined picture signals and the combined audio signals to an audio-video signal playing device for playing through a picture output port and an audio output port arranged on the signal transferring device respectively. The embodiment of the invention can realize the watching of television programs and IPTV services simultaneously through one television.
Description
Technical field
The embodiment of the invention relates to IP network TV (Internet Protocol Television; Hereinafter to be referred as: IPTV) technical field relates in particular to a kind of signal converting processing method and device.
Background technology
Along with the progressively popularization of Digital Television and IPTV technology, the user can watch the program of IPTV business again in order to watch TV programme, can be equipped with IPTV set-top box and TV set-top box or simulated television box simultaneously for television set.In the prior art, the user will use IPTV service and TV (comprising Digital Television or simulated television) service by same television set, different signal sources to be connected on a plurality of input interfaces of television set, select different signal sources by television set, thereby use different services.But this technology can not satisfy the demand that the user watches TV programme and IPTV business program simultaneously by a television set, for example can't satisfy the user and when seeing TV, see weather forecast, stock or other interested IPTV business, perhaps, see during surfing on the net current just in the demand of live TV programme.
In order to use different services simultaneously, existing settling mode can also be to use bimodulus or multi-module machine top box, promptly can visit multiple service by same set-top box.But bimodulus or multi-module machine top box exist technical sophistication, the more high defective of cost; And because different services is generally provided by different service providers, and set-top box is generally provided by service provider's service of arranging in pairs or groups, so bimodulus or multi-module machine top box have problems on business model, is difficult in the short time realize.
In sum, prior art watches TV and IPTV business still not to have solution for how to realize by a television set simultaneously.
Summary of the invention
The embodiment of the invention provides a kind of signal converting processing method and device in order to reach the purpose of watching TV programme and IPTV business program simultaneously by a television set.
The embodiment of the invention provides a kind of signal converting processing method, comprising:
Work in the signal converting processing unit under the TV signal Transfer Mode, tv signal input mouth and IPTV signal input port by being provided with on the described signal converting processing unit respectively, receive the TV signal and the IPTV signal of Gong play-overing simultaneously, described TV signal comprises TV picture signal and television audio signals, and described IPTV signal obtains IPTV picture signal and IPTV audio signal through handling;
Described signal converting processing unit is respectively to described TV picture signal and described IPTV picture signal, and described television audio signals and described IPTV audio signal carry out overlap-add procedure, obtains combined picture signal and combining audio signals;
Described signal converting processing unit is described combined picture signal and combining audio signals, exports to the audio-video signal playing device by the picture output port that is provided with on the described signal converting processing unit and audio output port respectively and plays.
The embodiment of the invention provides a kind of signal converting processing unit, comprising:
The tv signal input mouth is used to receive the TV signal of Gong play-overing, and described TV signal comprises TV picture signal and television audio signals;
The IPTV signal input port is used to receive the IPTV signal, and described IPTV signal obtains IPTV picture signal and IPTV audio signal through handling;
Processing module, be used for working in TV signal Transfer Mode following time at described signal converting processing unit, respectively to described TV picture signal and described IPTV picture signal, and described television audio signals and described IPTV audio signal carry out overlap-add procedure, obtains combined picture signal and combining audio signals;
Sending module is used for described combined picture signal and combining audio signals, exports to the audio-video signal playing device by the picture output port that is provided with on the described signal converting processing unit and audio output port respectively and plays.
Signal converting processing method and device that the embodiment of the invention provides, by signal converting processing unit received television signal, and TV signal and IPTV signal carried out combined treatment, to realize watching TV and IPTV business simultaneously, improve QoS by a television set.
Description of drawings
Fig. 1 is a signal converting processing method embodiment flow chart of the present invention;
Fig. 2 is an embodiment of the invention signal converting processing components schematic diagram;
Fig. 3 obtains schematic flow sheet for embodiment of the invention TV signal;
Fig. 4 obtains the composite signal schematic diagram for embodiment of the invention signal converting processing unit;
Fig. 5 is an embodiment of the invention signal converting processing unit working mode change schematic flow sheet;
Fig. 6 is signal converting processing unit embodiment one structural representation of the present invention;
Fig. 7 is signal converting processing unit embodiment two structural representations of the present invention.
Embodiment
Further specify the technical scheme of the embodiment of the invention below in conjunction with the drawings and specific embodiments.
The embodiment of the invention represents the professional and digital television business (or simulated television business) of IPTV in order to realize simultaneously by a television set, and can easily switch and control, promptly (various embodiments of the present invention are that example describes with the IPTV set-top box all by the signal converting processing unit to propose a solution, certainly be not limited thereto) with digital TV set-top box signal and/or simulated television box signal converting to television set, the user only need just can easily realize switching and control to TV signal by control panel on the IPTV set-top box or IPTV remote controller, and can when using the IPTV business, not influence TV reception.
Fig. 1 is a signal converting processing method embodiment flow chart of the present invention, and as shown in Figure 1, this flow process comprises:
The embodiment of the invention provides a kind of novel I PTV set-top box, the function that not only has existing IPTV set-top box promptly receives the function of IPTV signal, but also can receive the TV signal that can play-over, described TV signal comprises digital television signal of handling through digital TV set-top box and/or the anolog TV signals of handling through the simulated television box.The IPTV set-top box is provided with the corresponding input end mouth and receives all kinds of audio-video signals, wherein the IPTV signal input port is responsible for receiving the IPTV signal, the IPTV signal is through after handling for example decoding, obtain IPTV picture signal and IPTV audio signal, so can be by corresponding input end difference receiving video signals and audio signal in the IPTV signal input port.Also be provided with the tv signal input mouth on the IPTV set-top box and be responsible for received television signal, wherein, if TV signal refers to the digital television signal that digital TV set-top box is sent, then the tv signal input mouth can be the input terminal that only is used for receiving digital television signal vision signal and audio signal; If TV signal refers to the anolog TV signals that the simulated television box sends, then the tv signal input mouth can be the input terminal that only is used for receiving anolog TV signals vision signal and audio signal; If TV signal not only comprises the digital television signal that digital TV set-top box is sent but also comprise the anolog TV signals that the simulated television box sends, then the input terminal that is used for receiving digital television signal vision signal and audio signal should be both comprised in the tv signal input mouth, also the input terminal that is used for receiving anolog TV signals vision signal and audio signal should be comprised simultaneously.
The IPTV set-top box can be transferred to the TV signal that receives owing to be provided with tv signal input mouth received television signal, and this moment, the IPTV set-top box should work under the TV signal Transfer Mode.Particularly, the IPTV set-top box has two mode of operations at least, and one is general mode, and under this general mode, the IPTV set-top box only is used for the IPTV signal that receives is handled as existing common IPTV set-top box usefulness.Another is the TV signal Transfer Mode, under this pattern, the IPTV set-top box is received television signal and IPTV signal simultaneously, and TV signal transferred, for example TV signal and IPTV signal are superposeed, signal after will superposeing is then exported to audio-video signal playing devices such as television set, makes same television set to show TV signal and IPTV signal simultaneously in modes such as picture-in-pictures.The user can make the IPTV set-top box work in the TV signal Transfer Mode by operation IPTV set-top box.
After working in the IPTV set-top box while received television signal and IPTV signal under the TV signal Transfer Mode, will be to the TV signal processing of transferring, for example the two is carried out overlap-add procedure, specifically the IPTV picture signal in TV picture signal in the TV signal and the IPTV signal is superposeed, obtain the composite video letter; IPTV audio signal in television audio signals in the TV signal and the IPTV signal is superposeed, obtain combining audio signals.
The IPTV set-top box is after obtaining combined picture signal and combining audio signals, with the combined picture signal by the picture output port that is provided with on the IPTV set-top box send to the audio-video signal playing device for example television set show that the user can realize picture-in-picture or mode display effect such as full frame by setting the IPTV set-top box.Specifically can be that the user carries out respective handling by control panel on the IPTV set-top box or IPTV remote controller transmission picture control command indication IPTV set-top box, right combined picture signal with picture-in-picture or full screen display sends to television set and shows, the IPTV set-top box is also exported to television set with combining audio signals by the audio output port that is provided with on the IPTV set-top box, and one road sound is play in the transmission sound control command indication TV machine selection broadcast combining audio signals, both can play television audio signals separately, also the IPTV audio signal can be play separately, the audio signal after the two the stack can also be play.
Fig. 2 is an embodiment of the invention signal converting processing components schematic diagram, the signal converting processing method relates to following capital equipment: TV signal source is (as digital TV set-top box or simulated television receiving box, present embodiment is that example describes with the digital TV set-top box), the IPTV set-top box, IPTV remote controller and television set, relation between them as shown in Figure 2, wherein: digital TV set-top box receives the digital television signal from coaxial cable, the back output audio-video signal of decoding; Remote signal be the remote signal of IPTV remote controller " TV signal switching dedicated button " and enter Transfer Mode after other push button signallings of being used to control; Signal after the composite signal audio-video signal that to be the IPTV set-top box send digital TV set-top box according to instruction has carried out handling adds the combination tone vision signal of the original signal of IPTV, and what present on the television set is composite signal.
Fig. 3 obtains schematic flow sheet for embodiment of the invention TV signal, as shown in Figure 3, the IPTV set-top box can be obtained television image, vision signal from audio frequency, the video output interface of equipment such as digital TV set-top box or simulated television receiving box, the input signal that switching is handled as TV signal.Therefore the IPTV set-top box has video input interface, for example supports PAL and NTSC two kinds of television system CVBS video input interface and audio input interface.
Fig. 4 obtains the composite signal schematic diagram for embodiment of the invention signal converting processing unit, as shown in Figure 4, enter the TV signal Transfer Mode the IPTV set-top box output be the combination of TV signal and IPTV signal, video output signals is the video data in the TV signal and the stack of the video data in the IPTV signal, and the user can control the position of TV signal stack by remote controller; The source of audio output signal or be the voice data of TV signal, or be the voice data of IPTV signal, perhaps both stacks.
In above embodiment, the IPTV set-top box can be changed at general mode and TV signal Transfer Mode according to user's demand, the IPTV set-top box receive the user by control panel on the IPTV set-top box or the mode switch triggering signal that sends by IPTV remote controller with IPTV set-top box coupling after, mode of operation is switched between TV signal Transfer Mode and general mode.
Fig. 5 is an embodiment of the invention signal converting processing unit working mode change schematic flow sheet, present embodiment is that example describes with the user by the mode of operation that IPTV remote controller sending controling instruction is provided with the IPTV set-top box, as shown in Figure 5, the IPTV set-top box receives the remote signal of IPTV remote controller, judge whether it is " TV signal switching dedicated button " signal, if, then continue to judge whether the IPTV set-top box has entered the TV signal Transfer Mode, if enter and then withdraw from this pattern, otherwise enter the TV signal Transfer Mode; If judge that remote signal is not " TV signal switching dedicated button " signal, then also continue to judge whether the IPTV set-top box has entered the TV signal Transfer Mode, if the IPTV set-top box has entered the TV signal Transfer Mode, then carry out respective handling under the TV signal Transfer Mode according to remote signal, for example the volume to tandem signal controls quiet operation etc.; Otherwise the button that carries out under the IPTV set-top box general mode is handled.
In the above-described embodiments, " the TV signal switching dedicated button " that is provided with on the control panel of user by IPTV remote controller or IPTV set-top box triggers the IPTV set-top box and changes between different mode, when the IPTV set-top box is in TV signal Transfer Mode following time, the user operates to IPTV set-top box sending controling instruction indication IPTV set-top box accordingly by for example IPTV remote controller.Wherein, the picture control command can refer to the display mode of video composite signal with picture-in-picture shown on screen of TV set, and the picture control command also comprises size adjustment instruction, position adjustments instruction and transparency regulating command, promptly after the IPTV set-top box enters the TV signal Transfer Mode, can be according to user's picture control command, the TV signal of needs switching is carried out that transparent setting, picture size convergent-divergent, picture position are put etc. be provided with.The user not only can indicate the IPTV set-top box in display video data by the sound control command that the IPTV remote controller sends, and it promptly is the sound of selecting to play the sound in the TV signal or playing the IPTV signal which voice data in the selection combining audio signals is broadcast; And the sound control command also comprises volume regulating command and quiet instruction, with processing such as realize that volume is regulated and quiet.
More than each embodiment the signal converting processing method and the device that provide, by IPTV set-top box received television signal, and TV signal and IPTV signal carried out combined treatment, to realize watching TV and IPTV business simultaneously, improved QoS by a television set.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Fig. 6 is signal converting processing unit embodiment one structural representation of the present invention, as shown in Figure 6, the signal converting processing unit can be the IPTV set-top box, this IPTV set-top box comprises tv signal input mouth 11, IPTV signal input port 12, processing module 13 and sending module 14, wherein tv signal input mouth 11 is used to receive the TV signal of Gong play-overing, and described TV signal comprises TV picture signal and television audio signals; IPTV signal input port 12 is used to receive the IPTV signal, and decoding processing obtains IPTV picture signal and IPTV audio signal to described IPTV signal through for example handling; Processing module 13 is used for working in TV signal Transfer Mode following time at described signal converting processing unit, respectively to described TV picture signal and described IPTV picture signal, and described television audio signals and described IPTV audio signal carry out overlap-add procedure, obtains combined picture signal and combining audio signals; Sending module 14 is used for described combined picture signal and combining audio signals, exports to the audio-video signal playing device by the picture output port that is provided with on the described signal converting processing unit and audio output port respectively and plays.
Particularly, the IPTV set-top box is by the digital television signal of tv signal input mouth 11 receiving digital television set-top box transmission and/or the anolog TV signals of simulated television box transmission, wherein digital television signal and anolog TV signals all are the TV signal that can play-over, and be provided with corresponding picture signal in the tv signal input mouth 11 and receive terminal and be used to receive TV picture signal, and audio signal receives terminal and is used to receive television audio signals.The IPTV set-top box receives the IPTV signal by IPTV signal input port 12.Tv signal input mouth 11 and IPTV signal input port 12 send to processing module 13 with the TV signal that receives and IPTV signal and carry out overlap-add procedure, to obtain combined picture signal and combining audio signals.By sending module 14 combined picture signal and combining audio signals being sent to TV then plays.Specifically can be that the combined picture signal is sent to television set by the picture output port 15 on the IPTV set-top box, combining audio signals is sent to television set by audio output port 16.
The IPTV set-top box that present embodiment provides not only can received television signal, and can carry out combined treatment to TV signal and IPTV signal, to realize watching TV and IPTV business simultaneously by a television set, has improved QoS.
Fig. 7 is signal converting processing unit embodiment two structural representations of the present invention, as shown in Figure 7, based on the foregoing description, this IPTV set-top box comprises tv signal input mouth 11, IPTV signal input port 12, processing module 13 and sending module 14, but also comprise that conversion and control module 17 is used for after receiving the mode switch triggering signal that the user sends by control panel on the IPTV set-top box or the IPTV remote controller by IPTV set-top box coupling mode of operation being switched between TV signal Transfer Mode and general mode.The IPTV set-top box is carried out control transformation by 17 pairs of mode of operations of conversion and control module.
This IPTV set-top box can also comprise adjustment module 18, be used for receive the user by the control panel on the IPTV set-top box or the picture control command and/or sound control command that send by IPTV remote controller with IPTV set-top box coupling after, combined picture signal and combining audio signals are regulated operation accordingly, the picture control command comprises that employing picture-in-picture or full frame mode show the idsplay order that closes vision signal, the size adjustment instruction, position adjustments instruction and the regulating command of adjusting transparency, the sound control command comprises the television audio signals that select to play in the combining audio signals or the selection instruction of IPTV audio signal, and volume regulating command and quiet instruction.
Based on above-mentioned each IPTV set-top box embodiment, can also comprise the IPTV remote controller that relates in the foregoing description, the IPTV set-top box that using above each embodiment provides realizes watching TV and IPTV business simultaneously by a television set, the handling process that can be provided referring to aforementioned each signal converting processing method embodiment, detailed process repeats no more herein.
The IPTV set-top box that present embodiment provides, not only can received television signal, and can carry out combined treatment to TV signal and IPTV signal, with realize by the IPTV remote controller as can be known the IPTV set-top box be implemented in a television set and watch TV and IPTV business simultaneously, improved QoS.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a signal converting processing method is characterized in that, comprising:
Work in the signal converting processing unit under the TV signal Transfer Mode, tv signal input mouth and IPTV signal input port by being provided with on the described signal converting processing unit respectively, receive the TV signal and the IPTV signal of Gong play-overing simultaneously, described TV signal comprises TV picture signal and television audio signals, and described IPTV signal obtains IPTV picture signal and IPTV audio signal through handling;
Described signal converting processing unit is respectively to described TV picture signal and described IPTV picture signal, and described television audio signals and described IPTV audio signal carry out overlap-add procedure, obtains combined picture signal and combining audio signals;
Described signal converting processing unit is described combined picture signal and combining audio signals, exports to the audio-video signal playing device by the picture output port that is provided with on the described signal converting processing unit and audio output port respectively and plays.
2. signal converting processing method according to claim 1 is characterized in that, also comprises:
Described signal converting processing unit switches mode of operation after receiving the mode switch triggering signal that the user sends by the control panel on the described signal converting processing unit or by the remote controller with described signal converting processing unit coupling between described TV signal Transfer Mode and general mode.
3. signal converting processing method according to claim 1 and 2 is characterized in that, described method also comprises:
The combined picture signal that described signal converting processing unit sends picture-in-picture or full screen display shows to described audio-video signal playing device, and described television audio signals and/or described IPTV audio signal that described signal converting processing unit sends in the described combining audio signals are play for described audio-video signal playing device.
4. signal converting processing method according to claim 3 is characterized in that, described combined picture signal is regulated through size adjustment, position adjustments or transparency and handled, and described combining audio signals is regulated or quiet processing through volume.
5. signal converting processing method according to claim 1 is characterized in that described TV signal is specially digital television signal and/or anolog TV signals.
6. a signal converting processing unit is characterized in that, comprising:
The tv signal input mouth is used to receive the TV signal of Gong play-overing, and described TV signal comprises TV picture signal and television audio signals;
The IPTV signal input port is used to receive the IPTV signal, and described IPTV signal obtains IPTV picture signal and IPTV audio signal through handling;
Processing module, be used for working in TV signal Transfer Mode following time at described signal converting processing unit, respectively to described TV picture signal and described IPTV picture signal, and described television audio signals and described IPTV audio signal carry out overlap-add procedure, obtains combined picture signal and combining audio signals;
Sending module is used for described combined picture signal and combining audio signals, exports to the audio-video signal playing device by the picture output port that is provided with on the described signal converting processing unit and audio output port respectively and plays.
7. signal converting processing unit according to claim 6 is characterized in that, described tv signal input mouth comprises:
Picture signal receives terminal, is used to receive described TV picture signal;
Audio signal receives terminal, is used to receive described television audio signals.
8. according to claim 6 or 7 described signal converting processing unit, it is characterized in that, also comprise:
The conversion and control module, be used for after receiving the mode switch triggering signal that the user sends by control panel on the described signal converting processing unit or the remote controller by described signal converting processing unit coupling, the mode of operation of described signal converting processing unit being switched between described TV signal Transfer Mode and general mode.
9. signal converting processing unit according to claim 8 is characterized in that, also comprises:
Adjustment module, be used for receive the user by the control panel on the described signal converting processing unit or the picture control command and/or sound control command that send by remote controller with described signal converting processing unit coupling after, described combined picture signal and combining audio signals are regulated operation accordingly, described picture control command comprises the idsplay order that adopts picture-in-picture or full frame mode to show described combined picture signal, the size adjustment instruction, position adjustments instruction and the regulating command of adjusting transparency, described sound control command comprises the described television audio signals that select to play in the described combining audio signals and/or the selection instruction of described IPTV audio signal, and volume regulating command and quiet instruction.
10. signal converting processing unit according to claim 9 is characterized in that, also comprises:
Remote controller, be used for sending the mode switch triggering signal that the described signal converting processing unit of triggering switches between described TV signal Transfer Mode and general mode to described signal converting processing unit, and described picture control command and/or sound control command.
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| CN2009100904274A CN101990120A (en) | 2009-08-04 | 2009-08-04 | Method and device for transferring signals |
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| CN2009100904274A CN101990120A (en) | 2009-08-04 | 2009-08-04 | Method and device for transferring signals |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102510537A (en) * | 2011-10-17 | 2012-06-20 | 北京天地云箱科技有限公司 | Playing system and playing method |
| CN103024572A (en) * | 2012-12-14 | 2013-04-03 | 深圳创维－Rgb电子有限公司 | Television |
| CN103338399A (en) * | 2013-06-17 | 2013-10-02 | 无锡德思普科技有限公司 | TV box compatible with set-top box and working method thereof |
| CN105049921A (en) * | 2015-06-26 | 2015-11-11 | 中兴通讯股份有限公司 | Data processing method and device |
| CN111263207A (en) * | 2018-11-30 | 2020-06-09 | 青岛海尔多媒体有限公司 | Control method and device for video playing equipment and computer storage medium |
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2009
- 2009-08-04 CN CN2009100904274A patent/CN101990120A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510537A (en) * | 2011-10-17 | 2012-06-20 | 北京天地云箱科技有限公司 | Playing system and playing method |
| CN102510537B (en) * | 2011-10-17 | 2014-09-17 | 北京天地云箱科技有限公司 | Playing system and playing method |
| CN103024572A (en) * | 2012-12-14 | 2013-04-03 | 深圳创维－Rgb电子有限公司 | Television |
| CN103024572B (en) * | 2012-12-14 | 2015-08-26 | 深圳创维－Rgb电子有限公司 | A kind of television set |
| CN103338399A (en) * | 2013-06-17 | 2013-10-02 | 无锡德思普科技有限公司 | TV box compatible with set-top box and working method thereof |
| CN105049921A (en) * | 2015-06-26 | 2015-11-11 | 中兴通讯股份有限公司 | Data processing method and device |
| WO2016206467A1 (en) * | 2015-06-26 | 2016-12-29 | 中兴通讯股份有限公司 | Data processing method and device |
| CN111263207A (en) * | 2018-11-30 | 2020-06-09 | 青岛海尔多媒体有限公司 | Control method and device for video playing equipment and computer storage medium |
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Application publication date: 20110323 |