CN1794799A - Program recording device and recording method - Google Patents
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- CN1794799A CN1794799A CN 200510135166 CN200510135166A CN1794799A CN 1794799 A CN1794799 A CN 1794799A CN 200510135166 CN200510135166 CN 200510135166 CN 200510135166 A CN200510135166 A CN 200510135166A CN 1794799 A CN1794799 A CN 1794799A
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Abstract
This invention discloses a program recording device including a signal receiving unit used in selecting and receiving video signals input from outside and outputting them, a video signal decoding unit used in receiving the video signals output by the receiving unit, a multimedia process unit receiving digital signals output by the coding unit to generate video files in necessary format to be output, an outer storage element receiving the video files and storing them output by the multimedia process unit. This invention discloses a recording method including: 1, fetching the stored TV program list, 2, controlling a recording device to record programs according to the time and bands of the programs with recording marks.
Description
Technical field
The present invention relates to a kind of record device, particularly, design a kind of performance recording device.The present invention provides a kind of method of program recording simultaneously.
Background technology
Along with portable digital devices such as mobile phone, personal digital assistant, MP3 play, MP4 player are constantly popularized, its function is also to development in pluralism, many portable digital devices all have the audio frequency and video playing function, for the user brings visual enjoyment anywhere or anytime.These portable digital device playing audio-video documents have some special requirements: at first, file must be the audio-video document that meets the specific format requirement, as file types such as 3GP, MP4, MP3, and this document also needs to meet the parameter request of the digital device that may play this audio-video document, for example the codec type of the resolution of this digital device, frame per second, use, the parameters such as data stream size that can receive; In addition, above-mentioned satisfactory file format also must be stored on the memory element that is applicable to portable digital device.
In order to make portable playing audio/video broadcast program abundanter, people's expectation can be converted in progress audio/video program easily required form and be recorded on the memory element that is applicable to various portable digital devices.
Under the prior art, having the equipment of recording in progress audio/video program mainly is video tape recorder, recorder (recording audio program).After using the said equipment that in progress section directory is made, also need it is burnt on VCD dish or the DVD dish, re-use computer and read file, and use special-purpose software to carry out file conversion.Simultaneously, at the digital device of needs broadcast this document, when carrying out described file conversion, also need to import every video parameter of portable input equipment, as the codec type of resolution, frame per second, use, the data stream size that can receive etc.The final file that generates also needs to store on the exterior storage element that digital device uses, as flash card etc.
Above-mentioned prior art complex steps, the time is long, needs the equipment of use many, and the hope that makes people record the audio/video program in the broadcast is difficult to realize.
Summary of the invention
At above-mentioned defective, the technical problem that the present invention solves is, a kind of performance recording device is provided, this device can be easily with in progress TV or use document recording that the audio/video program of broadcasts such as DVD, VCD is converted to suitable format to the exterior storage element, use for digital device.The present invention provides a kind of method for recording simultaneously.
Performance recording device provided by the invention comprises:
Signal receiving unit is used for the outside vision signal of importing of selective reception, and with this vision signal output;
Video signal decoding unit is used to receive the vision signal that described signal receiving unit is exported, and is translated into digital video signal output;
The multimedia processing unit is used to receive the digital video signal of described video signal coding unit output, and generates the video file and the output of required form according to this signal;
The exterior storage element is used to receive the video file of described multimedia processing unit output and store this video file.
Preferably, described signal receiving unit is the audio signal of the outside input of selective reception also, and with this audio signal output; Described audio signal can be an audio signal independently, also can be combined into audio-video signal with described vision signal;
Described audio frequency AD conversion unit is used to receive the audio signal that described signal receiving unit is exported, and it is carried out analog-to-digital conversion, forms digital audio and video signals output;
Described multimedia processing unit receives described digital audio and video signals, and generates the audio file and the output of required form according to this signal; Perhaps described digital audio and video signals and corresponding digital video signal are compiled as audio-video document and output;
Described exterior storage element also receives described audio file or audio-video document and storage.
Preferably, the required form of described file is meant needed file type of equipment of broadcast this document and relevant file audio frequency and video parameter.
Preferably, described signal receiving unit is a TV tuner.
Preferably, described vision signal can be the TV signal of one or more standards, and described standard is meant the standard NTSC of NTSC, Phase Alternate Line PAL and other general television system; Described vision signal can also be a composite video signal.
Preferably, this device also comprises the video signal coding unit, is used to read the digital video signal of described multimedia processing unit output, and is to output to television set behind the analog video signal with this encoding digital video signals; Described digital video signal reads the video file of described exterior storage element by the multimedia processing unit, and transforms output according to this video file.
Preferably, this device also comprises input unit, this input unit is connected with described multimedia processing unit, be used for to described multimedia processing unit input control signal and select this program recording of needs broadcast digital device type, model and record parameter information; Described multimedia processing unit is controlled the work of this device according to the control signal of this input unit input; Described multimedia processing unit is according to type, the model of the digital device of this input unit input and record parameter information, selects suitable conversion program and program parameter to carry out the work of described file generation.
Preferably, this device also comprises memory cell, is used to store the multimedia processing unit and carries out the required conversion program of its function, records parameter and the temporary file that generates.
Preferably, this device also has the audio frequency D/A conversion unit, is used to receive described multimedia processing unit outputting digital audio signal, and is converted into simulated audio signal output; Described digital audio and video signals is read the audio file of described exterior storage element storage and is transformed output according to this document by the multimedia processing unit.
Preferably, this device also comprises the general serial USB interface that is connected in described multimedia processing unit, is used to realize the information exchange of described multimedia processing unit and other digital device.
Preferably, this device comprises display unit, is used to show the display message of multimedia processing unit output.
Preferably, described exterior storage element has the specific memory zone, be used to store the portable digital device that uses this exterior storage element device type, model, record relevant information such as parameter; Described multimedia processing unit reads this information, and the parameter that described digital video signal is converted into video file is carried out in setting in view of the above.
Preferably, described exterior storage element has the specific memory zone, is used for the stored television program table; Described multimedia processing unit reads this list of television programmes, and according to the time and the frequency range that mark is selected the needs program recording of recording of this list of television programmes, controls this device and carry out performance recording.
The present invention provides a kind of method of performance recording simultaneously, comprising:
141) read the list of television programmes of having stored;
142) according to the time, the frequency range that have the program of recording sign in the described listing, the control record device carries out performance recording.
Preferably, described step 142) comprising:
151) judge whether to exist in the described list of television programmes to have the program of recording sign; If then enter 152); If not, then enter wait state;
152) read the information that needs program recording, comprise reproduction time and channel;
153) the reading system current time;
154) judge whether it is the reproduction time that needs program recording; If then enter 155); If not, then return 153);
155) with described signal receiving unit be tuned to the channel of desirable recording program, the beginning received television program;
156) carry out performance recording.
Record device provided by the invention can be converted to the file of suitable format with in progress audio/video program (the audio/video program stream of just exporting) easily, and store on the exterior storage element.Described suitable form is meant the suit the requirements requirement of the required file type of the digital device of playing this audio-video document and concrete every video parameter of file.This device stores the audio frequency and video parameter corresponding to various types of digital devices and even concrete model, make this device in case obtained type, the signal (mobile phone of for example a certain money model) of digital device, can directly transfer corresponding audio frequency and video parameter, thereby the file that is fit to generates.Certainly, also can directly import required video parameter and carry out file conversion.In a word, use this performance recording equipment can be easily the audio/video program in playing be customized to and meet the audio-video document that the digital device of playing this document requires.
Secondly, in the optimal way of the present invention, this record device can obtain the reproduction time and the frequency range of TV programme by reading the listing that is stored in the memory element, and records chosen program.
In addition, the preferred implementation of this device can also read the audio-video document of exterior storage element storage, realizes the function that audio frequency and video are play.
Should illustrate that broadcast of the present invention is meant that TV, playback equipment exporting audio/video information stream, this audio/video information stream may not just show on television set or other display device.
Description of drawings
Fig. 1 is the composition frame chart of first embodiment of the invention;
Fig. 2 is the flow chart that the listing of first embodiment of the invention is recorded.
Embodiment
Please, be the composition frame chart of first embodiment of the invention referring to Fig. 1.
Shown in the figure, this record device has signal receiving unit 101, video signal decoding unit 102, audio frequency AD conversion unit 103, multimedia processing unit 104, memory cell 105, input unit 106, video signal coding unit 107, display unit 108, audio frequency D/A conversion unit 109, storage card 110, general serial usb 1 11.
Described signal receiving unit 101 is used to receive the audio-video signal of outside input, the audio-video signal that comprises composite video signal, cable TV signal and other source, also can comprise the stereo audio signal that adopts frequency modulation, above-mentioned signal is sent to the input of described signal receiving unit 101 by antenna or CATV transmission line or other signal transmssion line.Described signal receiving unit 101 selects audio-video signal also this audio-video signal to be decomposed into vision signal by the method for adjusting resonance frequency and audio signal is exported respectively, and above-mentioned vision signal and audio signal are analog signal.
Simultaneously, this signal receiving unit 101 makes it can directly enter television set also for outside audio-video signal provides transmission channel.When this transmission channel is not worked at this record device, effectively same.Above-mentioned transmission channel is when this record device is not worked, and television set still can normally receive audio-video signal setting, can make the user needn't frequently change circuit and connect.
Because this record device has independently signal receiving unit 101, so during this equipment recording TV program, do not need to turn on television set.Certainly, also can record when seeing TV, this moment, recorded content can be the content of watching, and also can not be the content of watching.
This signal receiving unit 101 specifically can be a TV tuner.
Described video signal decoding unit 102 is used to receive the vision signal (for analog video signal) of described signal receiving unit 101 outputs, is translated into digital video signal.This video signal decoding unit 102 carries out digitlization according to the different systems of vision signal with wherein control signal, video content signal, and is the output of complete digital video signal with above-mentioned signal according to certain format combination.This video signal decoding unit 102 can be converted to the TV signal of multiple standard digital video signal output, and described standard comprises the standard NTSC of NTSC, Phase Alternate Line PAL and other general television system.This video signal decoding unit 102 also can be converted into the composite video signal of video playback apparatus such as VCD, DVD output digital video signal output.
Described audio frequency AD conversion unit 103 is used to receive the audio signal (for simulated audio signal) of described signal receiving unit 101 outputs, and is translated into digital audio and video signals output.This audio frequency AD conversion unit 103 can be converted to the audio signal of different systems described digital audio and video signals.
Described multimedia processing unit 104 is key control units of this device, and the Core Feature that file generates is finished in this unit, simultaneously the work of this device is controlled.Described multimedia processing unit 104 receives the digital video signal of described video signal decoding unit 102 outputs, and the digital audio and video signals of audio frequency AD conversion unit 103 outputs, and above-mentioned two kinds of signals are converted into the file format that portable digital device needs, generate corresponding audio-video document and output to storage on the storage card 110, above-mentioned conversion work is carried out in the audio/video program playing process simultaneously.In carrying out above-mentioned transfer process, multimedia processing unit 104 can read the every video parameter that need play the digital device of the audio-video document that is generated, as the codec type of resolution, frame per second, use, data stream size etc., and carry out described file generation work according to above-mentioned parameter.Described various video parameter can obtain (see below and chat) in several ways.Above-mentioned file generation work and the details of the control procedure of this record device introduced in conjunction with follow-up each functional unit.
Described memory cell 105 is used to store program and other relevant information of using for multimedia processing unit 104, and the file data of the temporary program of changing.Because carrying out the signal format conversion need be according to different audio-video signal sources and the kind and the different conversion program of model selection of playing the portable digital device of this program, therefore, this memory cell 105 stores multiple conversion program for described multimedia processing unit 104 selections.Because different digital devices has different video parameter (for example resolution, frame per second, codec type, data stream size etc.) requirement, when carrying out the file conversion, program will transform according to above-mentioned parameter, therefore this cell stores has the video parameter of various portable digital devices and even its concrete model correspondence, after the type and model parameter that obtain portable digital device, just can carry out file and transform according to its corresponding audio frequency and video parameter.
Described input unit 106 is connected with described multimedia processing unit 104 by general input/output port GPIO, can input control signal and selection need information such as the type of portable digital device of program recording and model, perhaps directly the needed video parameter of file conversion is carried out in input, the requirement of the digital device of playing this document to satisfy the demand.Simultaneously, this input unit 106 is the mains switch of this device of may command also, and the starting switch of various recording function and playing function, enters or withdraw from the corresponding work state so that control this device.Particularly, the input keyboard that can form by plurality of keys of this input unit 106.
Described video signal coding unit 107 is used to receive the digital video signal of described multimedia processing unit 104 outputs, and is converted into analog video signal output.This analog video signal can directly drive television set and realize that video shows.The digital video signal of described multimedia processing unit 104 outputs is video files that described multimedia processing unit 104 reads from described storage card 110, and produces digital video signal output according to the content of this video file.
Described display unit 108 is used to receive the shows signal that multimedia processing unit 104 is exported, and shows relevant information according to this signal.This display unit 108 is used to show the working condition of this record device, so that the user controls and operates.
Described display unit 108 can be made up of the light-emitting diode of some different colours.Also can be LCDs, show comparatively complicated content, as choice menus etc.
Described audio frequency D/A conversion unit 109 is used to receive the digital audio and video signals of described multimedia processing unit 104 outputs, and is converted into simulated audio signal output.Described digital audio and video signals is the audio file that is read described storage card 110 storages by described multimedia processing unit 104, and produces the corresponding digital audio signal according to the content of this audio file.The audio-video document that described audio file can combine with video file, and read by described multimedia processing unit 104 that the back produces digital video file and digital audio file is exported respectively.
Described storage card 110 is the exterior storage elements that are applicable to mobile phone, personal digital assistant and other portable digital device, specifically can be flash card etc.; Can certainly be the exterior storage element of other form, as hard disk.In this record device, this storage card 110 be used to store described multimedia processing unit 104 outputs process format conversion be suitable for video file, audio file or audio-video document by described portable digital device broadcast.
Described storage card 110 is connected with this record device by special-purpose memory card interface (figure does not show), and this interface can make storage card 110 insert record device easily, and realization is connected with described multimedia processing unit 104.This storage card 110 can directly insert portable digital device after pulling up from this record device, uses for portable digital device, also can be connected with personal computer by special purpose interface, uses for personal computer.
Described storage card 110 simultaneously can the stored television program table.On this storage card 110, download the stored television program table by portable digital device, and select specific program therein as recorded content.Foregoing is stored on the particular memory location of this storage card 110, when each storage card 110 inserts record device, read listing from this position, if there is selected program in the listing, then multimedia processing unit 104 reads time and the frequency range corresponding to this program, and (or shifting to an earlier date certain hour so that be ready to accepting state) selects this frequency range to carry out performance recording automatically when the time arrives.The step of this function of specific implementation is seen below and is chatted.
In addition, this storage card 110 can also be used to store the parameter of portable digital device, as type, the model of portable digital device, and other relevant parameter, be used for reading use for described multimedia processing unit 104.
Described general serial usb 1 11 is used to multimedia processing unit 104 that interface is provided, and this equipment can be communicated with the outside.For example, described multimedia processing unit 104 connects personal computer by this usb 1 11, receives the conversion program that this personal computer provides.Use personal computer that the storage card 110 that inserts this record device is carried out file management etc.
The function that this record device has comprises: in progress audio/video program record, play the audio-video document stored in the storage card, according to listing timed recording TV programme etc.The method that enters above-mentioned functions is to use the function key of input unit 106 to select to enter a certain function.
When the function of in progress audio/video program was recorded in realization, described audio/video program can be by the in progress program of TV, also can be audio frequency, video or the audio/video program of playing by various playback equipments.Above-mentioned program receives and enters this record device by described signal receiving unit 101.Simultaneously, described signal receiving unit 101 provides path, and the audio-video signal of importing directly is sent to television set, and television set can be selected work such as program, broadcast program.Therefore, the program of television for play can be with just different at recorded program.Certainly, television set can not worked yet.
When realizing described programs stored playing function, described multimedia processing unit 104 reads the audio-video document of described storage card 110, and according to file generate digital video file, digital audio file outputs to described video signal coding unit 107, audio frequency D/A conversion unit 109 respectively, be converted to TV signal output by said units, and drive the television for play program.
Describedly comprise the steps: according to listing timed recording program
Step S201 enters the listing recording state.
Can select this device to enter this state by input unit 106.
Step S202 has judged whether that storage card 110 inserts.If then enter step S203; If not, continue then to wait for that storage card 110 inserts.
Step S203 reads the listing of described storage card 110 storages.
This storage card 110 has particular memory region programs stored table, and this listing is downloaded from portable electric appts and obtained, and perhaps directly stores this listing by usb 1 11 to the specific file directory of described memory cell by personal computer.
The content of this listing comprises contents such as the time started, concluding time, program frequency range of programm name, playing programs.Simultaneously, the user can select to wish recorded program and do and record mark.
Step S204 judges whether to exist the needs recorded program according to the listing that reads.If then enter step S205; If not, then return step S202.
After described multimedia processor unit 104 reads listing, at first consult the mark of recording of listing, judging whether to exist needs recorded program.Described mark can be the logic byte corresponding with certain program.
Step S205, reading needs in the recorded program broadcast time program the earliest in the listing, and reads its play start time t1.
Step S206, the reading system current time.
Step S207, whether the close of transmission time t2 that judges described program is early than the current time in system.If then delete the mark of recording of this program.If not, then enter step S208.
Step S208 judges whether to reach described play start time t1 according to described system time.If enter step S209; If not, then return step S206.Also can just enter step S209 in play start time t1 first few minutes.
Step S209, described multimedia processing unit 104 control signal receiving elements 101 are started working, and comprise the beginning received television signal, and be tuned to the frequency range of scheduled program.
Step S210 carries out performance recording.Comprise the program that reception is scheduled to, and this program is converted to the form of the portable digital device that meets appointment, store storage card 110 into.
Step S211 judges whether playing programs concluding time t2 arrives, if then enter step S212; If not, then return step S210.
Step S212, the work of stop signal receiving element 101 stops performance recording work.Return step S205
Above-mentioned different mode of operation is all selected by input unit 106, after described multimedia processing unit 104 receives the selection of input unit 106, controls this record device and carries out corresponding work.
When carrying out performance recording, sometimes the type and the model that need the portable digital device that is suitable for according to storage card 110, select suitable switching software and software parameter, above-mentioned selection can be selected input by input unit 110 by the user, and described display unit 108 can provide menu to select for the user.The feasible way of another one is as previously mentioned, stores the type and the model of this portable electric appts in the specific region of described storage card 110, and other parameter, reads for described multimedia processing unit 104.Described multimedia processing unit 104 is according to input or the parameter that reads, selects suitable software and is the software arrangements suitable parameters.Certainly, also can set in advance the parameter of acquiescence, when recording, directly use default parameters for this device.
Essence of the present invention is, provides a kind of and in progress audio-video signal directly is generated as the specific format file and is stored in the especially device on the portable storage element of exterior storage element, and described specific form can be customized by the user.This device can be used for playing the audio-video document that is stored on the described memory element simultaneously.Concrete which kind of device that adopts realizes that described signal receives and how to carry out conversion of signals, and the memory element type of using can obtain in the prior art, and is irrelevant with protection scope of the present invention.
Characteristics of the present invention also are, the digital device of playing audio-video document carries out described file to the form of audio-video document and parameter request and generates as required, make the file of final generation satisfy the broadcast request of specific piece of digital equipment.Therefore, can use this equipment to customize required file easily.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (15)
1, a kind of performance recording device is characterized in that, comprising:
Signal receiving unit is used for the outside vision signal of importing of selective reception, and with this vision signal output;
Video signal decoding unit is used to receive the vision signal that described signal receiving unit is exported, and is translated into digital video signal output;
The multimedia processing unit is used to receive the digital video signal of described video signal coding unit output, and generates the video file and the output of required form according to this signal;
The exterior storage element is used to receive the video file of described multimedia processing unit output and store this video file.
2, device according to claim 1 is characterized in that,
Described signal receiving unit is the audio signal of the outside input of selective reception also, and with this audio signal output; Described audio signal can be an audio signal independently, also can be combined into audio-video signal with described vision signal;
Also comprise the audio frequency AD conversion unit, be used to receive the audio signal of described signal receiving unit output, and it is carried out analog-to-digital conversion, form digital audio and video signals output;
Described multimedia processing unit receives described digital audio and video signals, and generates the audio file and the output of required form according to this signal; Perhaps described digital audio and video signals and corresponding digital video signal are compiled as audio-video document and output;
Described exterior storage element also receives described audio file or audio-video document and storage.
3, device according to claim 1 and 2 is characterized in that, the required form of described file is meant needed file type of equipment of broadcast this document and relevant file audio frequency and video parameter.
4, device according to claim 1 and 2 is characterized in that, described signal receiving unit is a TV tuner.
5, device according to claim 1 and 2, it is characterized in that, described vision signal can be the TV signal of one or more standards, and described standard is meant the standard NTSC of NTSC, Phase Alternate Line PAL and other general television system; Described vision signal can also be a composite video signal.
6, device according to claim 1 and 2, it is characterized in that, also comprise the video signal coding unit, be used to read the digital video signal of described multimedia processing unit output, and be to output to television set behind the analog video signal this encoding digital video signals; Described digital video signal reads the video file of described exterior storage element by the multimedia processing unit, and transforms output according to this video file.
7, device according to claim 1 and 2, it is characterized in that, also comprise input unit, this input unit is connected with described multimedia processing unit, be used for to described multimedia processing unit input control signal and select this program recording of needs broadcast digital device type, model and record parameter information; Described multimedia processing unit is controlled the work of this device according to the control signal of this input unit input; Described multimedia processing unit is according to type, the model of the digital device of this input unit input and record parameter information, selects suitable conversion program and program parameter to carry out the work of described file generation.
8, device according to claim 1 and 2 is characterized in that, also comprises memory cell, is used to store the multimedia processing unit and carries out the required conversion program of its function, records parameter and the temporary file that generates.
9, device according to claim 8 is characterized in that, also has the audio frequency D/A conversion unit, is used to receive described multimedia processing unit outputting digital audio signal, and is converted into simulated audio signal output; Described digital audio and video signals is read the audio file of described exterior storage element storage and is transformed output according to this document by the multimedia processing unit.
10, device according to claim 1 and 2 is characterized in that, also comprises the general serial USB interface that is connected in described multimedia processing unit, is used to realize the information exchange of described multimedia processing unit and other digital device.
11, device according to claim 1 and 2 is characterized in that, also comprises display unit, is used to show the display message of multimedia processing unit output.
12, device according to claim 1 and 2 is characterized in that, described exterior storage element also has the specific memory zone, be used to store the portable digital device that uses this exterior storage element device type, model, record relevant information such as parameter; Described multimedia processing unit reads this information, and the parameter that described digital video signal is converted into video file is carried out in setting in view of the above.
13, device according to claim 1 and 2 is characterized in that, described exterior storage element also has the specific memory zone, is used for the stored television program table; Described multimedia processing unit reads this list of television programmes, and according to the time and the frequency range that mark is selected the needs program recording of recording of this list of television programmes, controls this device and carry out performance recording.
14, a kind of method of performance recording is characterized in that, comprising:
141) read the list of television programmes of having stored;
142) according to the time, the frequency range that have the program of recording sign in the described listing, the control record device carries out performance recording.
15, according to the described method of claim, it is characterized in that described step 142) comprising:
151) judge whether to exist in the described list of television programmes to have the program of recording sign; If then enter 152); If not, then enter wait state;
152) read the information that needs program recording, comprise reproduction time and channel;
153) the reading system current time;
154) judge whether it is the reproduction time that needs program recording; If then enter 155); If not, then return 153);
155) with described signal receiving unit be tuned to the channel of desirable recording program, the beginning received television program;
156) carry out performance recording.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510135166 CN1794799A (en) | 2005-12-27 | 2005-12-27 | Program recording device and recording method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510135166 CN1794799A (en) | 2005-12-27 | 2005-12-27 | Program recording device and recording method |
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| CN1794799A true CN1794799A (en) | 2006-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200510135166 Pending CN1794799A (en) | 2005-12-27 | 2005-12-27 | Program recording device and recording method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010015182A1 (en) * | 2008-08-05 | 2010-02-11 | 深圳华为通信技术有限公司 | Multimedia file recording and playing method and device |
| CN101312060B (en) * | 2007-05-24 | 2011-05-11 | 英保达股份有限公司 | Video frequency file conversion device capable of programming and scheduling |
| CN101267554B (en) * | 2007-03-16 | 2012-05-23 | 瑞昱半导体股份有限公司 | Digital video device for playing and recording and its method |
| TWI382760B (en) * | 2007-03-16 | 2013-01-11 | Realtek Semiconductor Corp | Digital video apparatus and method thereof for video playing and recording |
| CN104284124A (en) * | 2014-10-08 | 2015-01-14 | 苏州佳世达电通有限公司 | Display device |
| WO2018201322A1 (en) * | 2017-05-03 | 2018-11-08 | 深圳市智晟达科技有限公司 | Method for storing missed programmes and digital television |
-
2005
- 2005-12-27 CN CN 200510135166 patent/CN1794799A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267554B (en) * | 2007-03-16 | 2012-05-23 | 瑞昱半导体股份有限公司 | Digital video device for playing and recording and its method |
| TWI382760B (en) * | 2007-03-16 | 2013-01-11 | Realtek Semiconductor Corp | Digital video apparatus and method thereof for video playing and recording |
| CN101312060B (en) * | 2007-05-24 | 2011-05-11 | 英保达股份有限公司 | Video frequency file conversion device capable of programming and scheduling |
| WO2010015182A1 (en) * | 2008-08-05 | 2010-02-11 | 深圳华为通信技术有限公司 | Multimedia file recording and playing method and device |
| CN104284124A (en) * | 2014-10-08 | 2015-01-14 | 苏州佳世达电通有限公司 | Display device |
| WO2018201322A1 (en) * | 2017-05-03 | 2018-11-08 | 深圳市智晟达科技有限公司 | Method for storing missed programmes and digital television |
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