CN101383916A - Digital multimedia broadcast recording device and recording method thereof - Google Patents
Digital multimedia broadcast recording device and recording method thereof Download PDFInfo
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- CN101383916A CN101383916A CNA2007101316783A CN200710131678A CN101383916A CN 101383916 A CN101383916 A CN 101383916A CN A2007101316783 A CNA2007101316783 A CN A2007101316783A CN 200710131678 A CN200710131678 A CN 200710131678A CN 101383916 A CN101383916 A CN 101383916A
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Abstract
The invention relates to a Digital Multimedia Broadcasting recording device and a recoding method thereof. According to the invention, the Digital Multimedia Broadcasting recording device is provided with a tuner, a demodulator, a storage part, a signal processor and a controller, wherein the tuner is used for performing tuning after the reception of a broadcasting signal, and the tuner is composed of an RF signal receiver and an analog/digital converter; the demodulator is used for outputting and demodulating a signal of a channel selected by a user from broadcasting signals; the storage part is used for recording the channel signal output by the demodulator; the signal processor is used for processing the channel signal output by the demodulator; and the controller is used for maintaining a recording operation and performing play control after changing a signal of a currently watched channel to be the selected channel signal if a signal of the channel different from the currently recorded and stored channel is selected. The invention adopting the structure can simultaneously record and play different channel signals.
Description
Technical field
The present invention relates to DMB record device and method for recording thereof, particularly in the DMB recording process, appreciate other channel broadcastings or in appreciating the current broadcast process, record the DMB record device and the method for recording thereof of other channel broadcastings.
Background technology
DMB (DMB:Digital Multimedia Broadcasting) is that multiple multi-media signals such as audio frequency and image are tuned as the broadcast service that offers personal information terminal (PDA:personal digital assistant) and use terminating machine as the portable terminal computer and the vehicle of mobile phone behind the number format.Above-mentioned DMB can be divided on the ground two kinds of ripple DMB and satellite dmb according to method of service and network configuration.
As shown in Figure 1, above-mentioned ground ripple DMB utilizes cycle on the ground that broadcasting is provided, and ripple broadcasting office 1 is sent broadcast singal on the ground, and above-mentioned broadcast singal will offer DMB reception signal terminal machine 3 by signal conveys tower 2.In addition, above-mentioned satellite dmb utilizes satellite that broadcasting is provided, and satellite dmb broadcasting office 4 sends broadcast singal for satellite 5, and satellite will offer this broadcast singal DMB reception signal terminal machine 3.Then, will carry out amplification by repeater 6 from the small-signal that above-mentioned signal conveys tower 2 and above-mentioned satellite 5 receive after, the signal after the amplification is offered DMB reception signal terminal machine 3.
Above-mentioned DMB reception signal terminal machine 3 can receive a plurality of broadcast singals that the DMB broadcasting office transfers out by tuner, and from above-mentioned a plurality of broadcast singals, exports the radio program of user-selected channel, by output means output or recording/replay in preserving medium.
Below the DMB record device structure of forming according to prior art is described, please refer to Fig. 2.
The DMB record device has and only extracts a certain selected channel signal carry out the tuner 10 of demodulation and preserve from the reservoir 20 of the channel signals of above-mentioned tuner 10 outputs in received broadcast singal, also have and to be decomposed into the demultiplexer of exporting after signal of video signal, data-signal, the audio signal 30 by above-mentioned tuner 10 by the channel signals of demodulation, and receive above-mentioned signal of video signal, data-signal, audio signal that transmits and the multimedia processor 40 that carries out demodulation from above-mentioned demultiplexer 30.Above-mentioned multimedia processor 40 is made of image processor 42 and data processor 44 and audio process 46.Above-mentioned image processor 42 and data processor 44 are that above-mentioned signal of video signal and data-signal are carried out signal processing, make the appreciable display 50 of user.In addition, 46 of above-mentioned audio process pass through loud speaker 60 output audio signals.
Above-mentioned DMB record device also have will be stored in above-mentioned reservoir 20 according to the channel signals that user input is carried out demodulation by above-mentioned tuner 10 or carry out signal processing by above-mentioned demultiplexer 30 and above-mentioned multimedia processor 40 after control whether to its controller that shows 70.
DMB record device with prior art of structure as implied above is to receive only a selected channel signals by tuner, receives record command and the current channel signals of appreciating will be recorded down in appreciating broadcasting process.Therefore, before recording termination, can not appreciate the broadcasting of other channels fully.
For addressing the above problem a little, prior art has proposed to have the DMB record device of a plurality of tuners.Above-mentioned DMB record device has a plurality of tuners, if therefore in recording process the user select with record in other different channel signals of channel signals, will receive above-mentioned selected other channel signals by other tuners and play.
But above-mentioned DMB record device with a plurality of tuners is because will possess a plurality of tuners, so not only the volume of product and weight can increase thereupon, and manufacturing cost also can increase thereupon greatly.
Summary of the invention
Therefore, for solving above-mentioned prior art problems point, the object of the present invention is to provide DMB record device and the method for recording thereof that to appreciate the broadcasting of other channels when carrying out broadcast recording by a tuner.
For reaching above-mentioned target, DMB record device of the present invention has following characteristics: after having receiving broadcast signal it is carried out the tuner of demodulation; The channel signals that above-mentioned tuner is exported is recorded the reservoir of preservation; The channel signals of above-mentioned tuner output is carried out signal processing make its displayable signal processor; The display that the above-mentioned channel signals that carries out signal processing is shown; In addition, the channel according to the user is changed requirement in recording operation in addition, and control shows other channel signals different with the channel signals of recording preservation at present, and keeps the controller of recording operation.
Above-mentioned controller has when the user changes channel in recording process, this is judged whether can show, if can show the time, shows the channel signals after changing, if cannot the time, then send the characteristics of report information to the user.
Above-mentioned tuner has the advantages that the broadcast singal that will be received is decomposed at least more than one channel signals.
Above-mentioned controller has the advantages that to judge whether the channel can explicit user changed, judges with the channel signals that whether contains the broadcast singal that receives from above-mentioned tuner after the above-mentioned replacing.
Above-mentioned tuner has the RF signal receiver of receiving broadcast signal and above-mentioned broadcast singal is converted to the A/D converter of digital signal, also has at least more than one the demodulator that above-mentioned digital signal is carried out demodulation in addition.Above-mentioned demodulator has the advantages that to carry out demodulation after more than one each channel signals distribution that will be contained in the above-mentioned broadcast singal that receives.
The characteristics of above-mentioned reservoir are the channel signals that does not carry out signal processing through signal processor is preserved.
The characteristics of above-mentioned signal processor are to have the demultiplexer that channel signals is categorized as signal of video signal, data-signal or audio signal, also have the multimedia processor that signal of video signal, data-signal or audio signal from above-mentioned demultiplexer output respectively are decrypted.
Another characteristics of the present invention are, the present invention has the tuner that is demodulated into more than one channel signals behind the receiving broadcast signal at least; From the channel signals of above-mentioned tuner output, record the reservoir of preserving the specified channel signals of user; From the channel signals of above-mentioned tuner output, the specified channel signals of user is carried out the signal processor of signal processing; Show the above-mentioned display that carries out the channel signals of signal processing; Also have when the user changes channel in recording operation, judgement could be changed channel, and is being judged as the controller of controlling the channel signals after showing replacing in the time of can changing.
The characteristics of above-mentioned controller are, judge could change channel after the result for can't change the time, show the information whether inquiry stops recording to the user.
The characteristics of above-mentioned controller are, when the user selects to stop recording for the problems referred to above, can stop recording operation and channel is replaced by user-selected channel.
The characteristics of above-mentioned controller in addition can the selected channel signals of explicit user by whether containing in the broadcast singal that receives from above-mentioned tuner that channel that the user changes judges whether.
Another characteristics of the present invention are, the present invention has the tuner that is demodulated to an above channel signals behind the receiving broadcast signal at least; From the channel signals of above-mentioned tuner output, record the reservoir of preserving the specified channel signals of user; From the channel signals of above-mentioned tuner output, the specified channel signals of user is carried out the signal processor of signal processing; Show the above-mentioned display that carries out the channel signals of signal processing; When also having the user in appreciating DMB, to move recording operation, can control the current controller of recording channel.
The characteristics of above-mentioned controller are, channel that demonstration can be recorded or the channel directory that can record in a plurality of channels come into plain view the user.
Another characteristics of the present invention are that DMB method for recording of the present invention contains the stage that can select and record mid band signal different channel signal; Judgement could show the stage of above-mentioned selected channel signal; Also have above-mentioned judged result for can show the time, keep above-mentioned recording operation, and show the stage of above-mentioned selected channel signal.
Above-mentioned judged result shows report information for can't show the time.
The judgement that whether shows of above-mentioned selected channel signal is by whether containing above-mentioned selected channel signal in the received broadcast singal to judge.
The characteristics of above-mentioned broadcast singal are, comprise a plurality of channel signals.
Another characteristics of the present invention are that DMB method for recording of the present invention contains the stage of selecting the channel signals different with recording the mid band signal; Judge the stage that to change channel by above-mentioned channel signals; Also have, above-mentioned judged result will continue to keep recording operation, and shows the stage of above-mentioned selected channel signal for can change the time.
Above-mentioned judged result is in the time of can't changing channel, to stop recording operation, the stage of playing above-mentioned selected channel signal.
Above-mentioned judged result is in the time of can't changing channel, proceeds the stage of recording operation.
The above-mentioned judgement that could change channel is by whether containing above-mentioned selected channel signal in the received broadcast singal to judge.
Above-mentioned broadcast singal characteristics are, comprise a plurality of channel signals.
Another characteristics of the present invention are that DMB method for recording of the present invention contains the stage of inviting recording operation in appreciating broadcasting process; According to above-mentioned invitation, demonstration can be recorded the stage of channel; The stage that selection desires to record channel in the above-mentioned channel of recording; In addition, the stage that the channel signals of corresponding above-mentioned selected channel is recorded.
The channel that above-mentioned demonstration can be recorded is that demonstration can be recorded the catalogue of channel or be made the user understand the channel that can record.
The above-mentioned channel of recording is included in all channels except the channel of appreciating in the numerous channel signals in the broadcast singal that receives.
The characteristics of above-mentioned channel signals are, directly record preservation without signal processing.
By having the present invention of said structure, can extract a plurality of channel signals out by a tuner and carry out demodulation, and can record simultaneously and appreciate two different channel signals.
Through above detailed description, about the DMB record device and record mode, can expect to obtain following effect by the present invention:
Have the tuner of a plurality of demodulators, an optional majority channel by use.Therefore, carry out DMB record in the user can select to appreciate the channel of oneself liking.
Description of drawings
Fig. 1 is the schematic diagram of the digital multimedia broadcasting system of prior art;
Fig. 2 is the DMB record device structural representation of prior art;
Fig. 3 is the structural representation according to DMB record device of the present invention;
Fig. 4 is the flow chart of the method for other channels of appreciating in the DMB recording process of one of case study on implementation of the present invention;
Fig. 5 is the flow chart of two the method for appreciating other channels in the DMB recording process of case study on implementation of the present invention;
Fig. 6 is the flow chart of three the method for recording of case study on implementation of the present invention in appreciating the DMB process;
The flow chart of the method that Fig. 7 replays for four the broadcasting that will record of case study on implementation of the present invention.
Description of reference numerals:
100: tuner 110:RF signal receiver
120: analog/digital converter 130: demodulator
200: the path is provided with device 300: reservoir
400: signal processor 410: demultiplexer
420: multimedia processor 422: image processor
424: data processor 426: audio process
500: display 600: loud speaker
700: controller 800:OSD memory
Embodiment
Below the DMB record device is elaborated, please refer to Fig. 3.
The DMB record device has by carrying out the tuner 100 of demodulation behind the antenna ANT receiving broadcast signal.At this moment, above-mentioned broadcast singal can transmit as a plurality of channel signals.Above-mentioned tuner 100 comprises RF signal receiver 110 that receives above-mentioned broadcast singal and the analog/digital signal conversion device 120 that above-mentioned analog signal conversion is become digital signal.And having the demodulator 130 that in being converted to the above-mentioned broadcast singal of above-mentioned data-signal, user-selected channel signals is carried out demodulation, it comprises more than one demodulator 132,134.In addition, above-mentioned demodulator 130 also has the function of adjusting above-mentioned channel signals mistake.Therefore above-mentioned tuner 100 carries out demodulation to more than one channel signals at least in above-mentioned broadcast singal.At this moment, the channel signals quantity that can serve simultaneously of above-mentioned DMB record device and the number of above-mentioned demodulator 130 are corresponding.Above-mentioned DMB record device also has according to the control signal setting of controller 700 output and from the path in the above-mentioned channel signals path of demodulator 130 outputs device 200 is set.
In addition, above-mentioned DMB record device has the reservoir 300 that the above-mentioned path of record is provided with the above-mentioned channel signals that device 200 exported.At this, the above-mentioned channel signals preservation state that is stored in above-mentioned reservoir 300 is not for carrying out the state of signal processing by signal processor 400.Also have channel signals that above-mentioned demodulator 130 is exported or the channel signals that is kept at above-mentioned reservoir 300 in advance and carry out the signal processor 400 exported after the signal processing.Above-mentioned signal processor 400 has the demultiplexer 410 of above-mentioned channel signals deciphering for signal of video signal, data-signal, the laggard line output of audio signal.At this moment, above-mentioned channel signals will be made up of more than one signals in signal of video signal, data-signal, the audio signal at least.Above-mentioned DMB record device also has the multimedia processor 420 that signal of video signal, data-signal, the audio signal of will decompose by demultiplexer 410 are decrypted back output.The data processor 424 that above-mentioned multimedia processor 420 is decrypted by the image processor 422 that above-mentioned signal of video signal is decrypted, to above-mentioned data-signal, the audio process 426 that above-mentioned audio signal is decrypted are formed.Also have and show by above-mentioned image processor 422 and the signal of video signal of data processor 424 deciphering and the display 500 of data-signal.In addition, also have and to make the user perceive the loud speaker 600 of audio signal.
The content that above-mentioned DMB record device also has according to user's input is provided with the controller 700 that device 200 is controlled DMB appreciation and recorded/replay by controlling above-mentioned demodulator 130 and above-mentioned path.Above-mentioned controller 700 select with record in the different channel signals of channel signals the time, whether contain above-mentioned user-selected channel signals in the above-mentioned broadcast singal that affirmation receives from above-mentioned tuner 100.Thereupon, if confirm the result for containing sometimes, 700 of above-mentioned controllers can be controlled above-mentioned demodulator 130 and above-mentioned path and device 200 is set keeps recording operation.
In addition, when above-mentioned affirmation when device does not comprise above-mentioned user-selected channel signals as a result, show that then report information notifies the user.At this moment, report information is shown on display 500 by controller 700 control OSD (OnScreen Display) memories 800.
Below by case study on implementation of the present invention with said structure method for recording to the DMB record device was described according to each stage, please refer to Fig. 4.
Selected channel signals is being carried out in the recording process, according to user's input content choice the channel signals different with the channel in above-mentioned the recording (S100, S110).Thereupon, after whether containing above-mentioned selected channel signal in the above-mentioned signal that 700 pairs of controllers receive from tuner 100 and confirming, judge that it could show (S120).
Then, S120 in the stage when its judged result for can show above-mentioned channel signals the time, 700 of above-mentioned controllers are provided with device 200 by control demodulator 130 and path and keep recording operation, and show other channel signals (S130).
At this, channel signals in recording then can not carried out signal processing by signal processor 400, and being stored in reservoir 300 by one in above-mentioned numerous demodulators 130, above-mentioned user-selected channel signals is then by being transferred to signal processor 400 after another demodulator demodulation.Then, the demultiplexer 410 of above-mentioned signal processor 400 is decomposed into signal of video signal, data-signal, audio signal with it.Above-mentioned signal of video signal, data-signal, audio signal are exported by display 500 and loud speaker 600 after being carried out signal processing separately after so decomposing.
On the contrary, S120 in the stage when its judged result for can't show above-mentioned channel signals the time, 700 of above-mentioned controllers use OSD memory 800 to show report informations (S140).For example, during can't explicit user selected channel signals, show " can't show the selected channel signal " picture.
Describe below by the picture of recording of another case study on implementation of the present invention, please refer to Fig. 5 the DMB record device.
Selected channel signals is being carried out in the recording process, according to user's input content choice the channel signals different with the channel in above-mentioned the recording (S200, S210).Thereupon, whether contain the judgement (S220) of this being carried out changing behind the above-mentioned selected channel signal channel in the above-mentioned signal that 700 pairs of controllers receive from tuner 100.
When its judged result for can change channel the time, 700 of above-mentioned controllers can be kept recording operation, and are controlled to be the channel signals (S230) that shows after the above-mentioned replacing.
On the contrary, be judged as can't change channel the time in the S220 stage, 700 of above-mentioned controllers can be exported the report information that whether stops recording operation, receive the user and import corresponding judgment signal (S240).
After this, if when S240 stage user imports the order of termination recording operation, above-mentioned controller 700 will stop recording operation (S250).Then, receive the broadcast singal that contains above-mentioned selected channel signal by tuner 100 and carry out demodulation.At this moment, demodulator 130 is exported after decompositing above-mentioned channel signals.Above-mentioned channel signals by above-mentioned demodulator 130 outputs is exported by display 500 and loud speaker 600 through demultiplexer 410 and multimedia processor 420 backs.
On the contrary, when recording operation is kept in S240 stage device user input, then continue to keep recording operation.
Describe below by the method for recording of another case study on implementation of the present invention, with reference to figure 6 the DMB record device.
In appreciating selected channel signals process, controller 700 receive the record command that the user imports (S300, S310).Subsequently, above-mentioned controller 700 is presented in (S320) on the display 500 with the channel directory that can record at present.At this moment, above-mentioned controller 700 will be confirmed by making the above-mentioned channel signals catalogue of recording and export display 500 to behind the received broadcast singal of tuner 100.
Then, in the above-mentioned channel signals catalogue of recording, if the user has selected one of them channel signals, the selected channel signal will be stored in reservoir 300 (S330, S340).At this moment, above-mentioned channel signals is directly preserved the signal of demodulator 206 outputs without signal processing.
Below the broadcast singal of having preserved of how replaying is elaborated, please refer to Fig. 7.
In appreciating the DMB process, if the user has imported when replaying the channel signals of having recorded, controller 700 will preserve the broadcast singal that interrupts after the information of relevant present in progress channel receiving by tuner 100 (S410, S420).Then, S430 in the stage above-mentioned controller 700 will grasp the channel signals of keeping in advance from reservoir 300 and export to demultiplexer 410.Thereupon, above-mentioned demultiplexer 410 resolves into after signal of video signal, data-signal, the audio signal above-mentioned channel signals by image processor 422 and data processor 424 and audio process 426 and exports to display 500 and loud speaker 600.
S440 in the stage above-mentioned controller 700 can confirm whether to replay end.Finish if its result is the broadcast singal replay of recording, above-mentioned controller 700 will stop from the operation (S450) of reservoir 300 extractings.Then, according to the control signal of above-mentioned controller 700, RF signal receiver 110 will receiving broadcast signal, and 120 of analog/digital converters send demodulator 130 to after converting above-mentioned broadcast singal to digital signal.130 above-mentioned digital signals of demodulation of above-mentioned demodulator, the channel signals of channel before output is replayed.Consistent before the stage of after this exporting above-mentioned channel signals and the channel signals of recording of replaying.
As implied above, the present invention selects a plurality of channel signals by controlling a tuner, can enjoy simultaneously in the DMB recording operation with record in the different channel signals of channel.
Claims (27)
1, a kind of DMB record device comprises:
The tuner of reception and demodulation broadcast singal;
Record the reservoir of preserving the channel signals that above-mentioned tuner exports;
The channel signals that above-mentioned tuner is exported carries out signal processing, the signal processor that it can be shown;
The display that shows the channel signals that above-mentioned process signal processing is crossed; And
Channel along with the user in recording the way is changed operation, has to show and the current different channel signals of recording in the preservation of channel, and keeps the controller of recording operation.
2, DMB record device as claimed in claim 1 is characterized in that, after above-mentioned controller judgement could be presented at and record the channel that the user changed in the way, in the time of can showing, show the channel signals after changing, in the time of can not showing, to the user notification report information.
3, DMB record device as claimed in claim 1 or 2 is characterized in that, above-mentioned tuner is decomposed into the broadcast singal that receives at least more than one channel signals.
4, DMB record device as claimed in claim 3 is characterized in that, above-mentioned controller is by judging that whether containing the channel that the user changes in the broadcast singal that receives from tuner judges whether the channel that explicit user is changed.
5, DMB record device as claimed in claim 3 is characterized in that, described tuner comprises: the radio frequency rf signal receiver of receiving broadcast signal;
Above-mentioned broadcast singal is converted to the modulus a/d transducer of digital signal;
Also has at least more than one the demodulator that above-mentioned digital signal is decrypted.
6, DMB record device as claimed in claim 5 is characterized in that, at least more than one the channel signals that above-mentioned demodulator will be included in the above-mentioned broadcast singal that receives distributes the back that signal is carried out demodulation separately.
7, DMB record device as claimed in claim 1 is characterized in that, above-mentioned reservoir is preserved the channel signals that does not carry out signal processing by signal processor.
8, DMB record device as claimed in claim 1 is characterized in that, above-mentioned signal processor has the demultiplexer that channel signals is categorized as signal of video signal, data-signal, audio signal; And
The multimedia processor that signal of video signal, data-signal, the audio signal of the output of above-mentioned demultiplexer are deciphered separately.
9, a kind of DMB record device comprises:
The broadcast singal that receives is demodulated into the tuner of at least more than one channel signals;
In the channel signals that above-mentioned tuner is exported, the channel signals that the user is specified is recorded the reservoir of preservation;
In the channel signals that above-mentioned tuner is exported, the channel signals that the user is specified carries out the signal processor that signal processing can show it;
The display that shows the channel signals that above-mentioned process signal processing is crossed;
When the user changes channel in the recording operation process, after judgement could be changed channel, be judged as in the time of can changing, control shows the controller of the channel signals after changing.
10, DMB record device as claimed in claim 9 is characterized in that, above-mentioned controller is to after could changing channel and judging, if cannot change, then controls to the user and shows inquiry message.
11, DMB record device as claimed in claim 10 is characterized in that, when above-mentioned controller was selected to stop recording to above-mentioned inquiry message the user, control stopped recording operation and current channel is replaced by user-selected channel.
12, DMB record device as claimed in claim 9 is characterized in that, can described controller the explicit user selected channel by judging that the channel signals that whether contains in the broadcast singal that receives from tuner after the above-mentioned replacing is judged.
13, a kind of DMB record device comprises:
The broadcast singal that receives is demodulated into the tuner of at least more than one channel signals;
In the channel signals that above-mentioned tuner is exported, the channel signals that the user is specified is recorded the reservoir of preservation;
In the channel signals that above-mentioned tuner is exported, the channel signals that the user is specified carries out the signal processor that signal processing can show it;
The display that shows the channel signals that above-mentioned process signal processing is crossed;
When the user desired to carry out recording operation in appreciating the DMB process, control showed the current controller of recording channel directory.
14, DMB record device as claimed in claim 13 is characterized in that, above-mentioned controller only shows the channel that can record or makes the user understand the channel that can record in a plurality of channels.
15, a kind of DMB method for recording comprises:
Select with record in the different channel signals stage of channel signals;
Judgement could show the stage of above-mentioned selected channel signal;
Above-mentioned judged result is kept above-mentioned recording operation for can show the time, shows the stage of above-mentioned selected channel signal simultaneously.
16, DMB method for recording as claimed in claim 15 is characterized in that, above-mentioned judged result shows report information for can't show the time.
17, DMB method for recording as claimed in claim 15 is characterized in that, judges whether to show above-mentioned selected channel signal by whether containing above-mentioned selected channel signal in the broadcast singal that receives.
18, DMB method for recording as claimed in claim 17 is characterized in that, above-mentioned broadcast singal comprises a plurality of channel signals.
19, a kind of DMB method for recording comprises:
Select with record in the different channel signals stage of channel signals;
Judgement could be replaced by the stage of above-mentioned selected channel signal;
Above-mentioned judged result is in the time of can changing channel, to keep above-mentioned recording operation, shows the stage of above-mentioned selected channel signal simultaneously.
20, DMB method for recording as claimed in claim 19 is characterized in that, also comprise when above-mentioned judged result for can't change channel the time, stop recording operation, and show the stage of selected channel signal.
21, DMB method for recording as claimed in claim 19 is characterized in that, also comprise when above-mentioned judged result for can't change channel the time, the stage of keeping recording operation.
22, DMB method for recording as claimed in claim 19 is characterized in that, judges whether replaceable channel by whether containing above-mentioned selected channel signal in the broadcast singal that receives.
23, DMB method for recording as claimed in claim 22 is characterized in that, above-mentioned broadcast singal comprises a plurality of channel signals.
24, a kind of DMB method for recording comprises:
Play to appreciate in the way and invite the stage of carrying out recording operation;
Show the stage that to record channel according to above-mentioned invitation;
Record the stage that selection desires to record channel the channel from above-mentioned;
The stage that above-mentioned selected channel is recorded the corresponding channel signal.
25, DMB method for recording as claimed in claim 24 is characterized in that, the above-mentioned channel of recording shows that the stage only shows the channel directory that can record or makes the user understand the channel that can record in a plurality of channels.
26, DMB method for recording as claimed in claim 24 is characterized in that, can record channel and be included in all channels except the channel of appreciating in numerous channel signals in the broadcast singal that receives.
27, DMB method for recording as claimed in claim 24 is characterized in that, above-mentioned channel signals is directly recorded preservation without signal processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101316783A CN101383916A (en) | 2007-09-05 | 2007-09-05 | Digital multimedia broadcast recording device and recording method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101316783A CN101383916A (en) | 2007-09-05 | 2007-09-05 | Digital multimedia broadcast recording device and recording method thereof |
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| CNA2007101316783A Pending CN101383916A (en) | 2007-09-05 | 2007-09-05 | Digital multimedia broadcast recording device and recording method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011020377A1 (en) * | 2009-08-19 | 2011-02-24 | 中兴通讯股份有限公司 | Set top box device, system and method for realizing internet protocol television (iptv) channel recording and playing |
| CN102231853A (en) * | 2011-06-22 | 2011-11-02 | 宇龙计算机通信科技(深圳)有限公司 | Program processing method and mobile terminal |
| CN101668151B (en) * | 2009-09-30 | 2012-12-19 | 中兴通讯股份有限公司 | Recording method of internet protocol television (IPTV) and system therefor |
| CN110012345A (en) * | 2019-03-18 | 2019-07-12 | 海信电子科技（深圳）有限公司 | A kind of channel switching method and television terminal |
| CN112039620A (en) * | 2020-08-26 | 2020-12-04 | 广州番禺巨大汽车音响设备有限公司 | Digital audio broadcasting processing method and system |
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2007
- 2007-09-05 CN CNA2007101316783A patent/CN101383916A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011020377A1 (en) * | 2009-08-19 | 2011-02-24 | 中兴通讯股份有限公司 | Set top box device, system and method for realizing internet protocol television (iptv) channel recording and playing |
| RU2510152C2 (en) * | 2009-08-19 | 2014-03-20 | ЗетТиИ Корпорейшн | Set top box, system and method for internet protocol television (iptv) channel recording and playing |
| CN101668151B (en) * | 2009-09-30 | 2012-12-19 | 中兴通讯股份有限公司 | Recording method of internet protocol television (IPTV) and system therefor |
| CN102231853A (en) * | 2011-06-22 | 2011-11-02 | 宇龙计算机通信科技(深圳)有限公司 | Program processing method and mobile terminal |
| CN102231853B (en) * | 2011-06-22 | 2013-11-13 | 宇龙计算机通信科技(深圳)有限公司 | Program processing method and mobile terminal |
| CN110012345A (en) * | 2019-03-18 | 2019-07-12 | 海信电子科技（深圳）有限公司 | A kind of channel switching method and television terminal |
| CN112039620A (en) * | 2020-08-26 | 2020-12-04 | 广州番禺巨大汽车音响设备有限公司 | Digital audio broadcasting processing method and system |
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