DE68929394D1 - Informationsübertragungssystem mit Aufzeichnungs-/Wiedergabeeinrichtung - Google Patents
Informationsübertragungssystem mit Aufzeichnungs-/WiedergabeeinrichtungInfo
- Publication number
- DE68929394D1 DE68929394D1 DE68929394T DE68929394T DE68929394D1 DE 68929394 D1 DE68929394 D1 DE 68929394D1 DE 68929394 T DE68929394 T DE 68929394T DE 68929394 T DE68929394 T DE 68929394T DE 68929394 D1 DE68929394 D1 DE 68929394D1
- Authority
- DE
- Germany
- Prior art keywords
- recording
- transmission system
- information transmission
- playback device
- playback
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1806—Pulse code modulation systems for audio signals
- G11B20/1813—Pulse code modulation systems for audio signals by adding special bits or symbols to the coded information
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1876—Interpolating methods
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/94—Signal drop-out compensation
- H04N5/945—Signal drop-out compensation for signals recorded by pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
- H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9265—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal
- H04N5/9267—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19436088A JP2855621B2 (ja) | 1988-08-05 | 1988-08-05 | ディジタル情報処理装置 |
JP19435988A JP2805759B2 (ja) | 1988-08-05 | 1988-08-05 | ディジタル情報処理装置 |
JP19435888A JP3062659B2 (ja) | 1988-08-05 | 1988-08-05 | ディジタル情報処理方法 |
JP1006499A JP2985177B2 (ja) | 1989-01-14 | 1989-01-14 | ディジタル情報処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68929394D1 true DE68929394D1 (de) | 2002-05-23 |
DE68929394T2 DE68929394T2 (de) | 2002-08-22 |
Family
ID=27454500
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68929548T Expired - Lifetime DE68929548T2 (de) | 1988-08-05 | 1989-08-03 | Informationsübertragungssystem mit Aufzeichnungs-/Wiedergabeeinrichtung |
DE68929394T Expired - Fee Related DE68929394T2 (de) | 1988-08-05 | 1989-08-03 | Informationsübertragungssystem mit Aufzeichnungs-/Wiedergabeeinrichtung |
DE68928449T Expired - Fee Related DE68928449T2 (de) | 1988-08-05 | 1989-08-03 | Informationsübertragungssystem mit Aufzeichnungs/Wiedergabeeinrichtung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68929548T Expired - Lifetime DE68929548T2 (de) | 1988-08-05 | 1989-08-03 | Informationsübertragungssystem mit Aufzeichnungs-/Wiedergabeeinrichtung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68928449T Expired - Fee Related DE68928449T2 (de) | 1988-08-05 | 1989-08-03 | Informationsübertragungssystem mit Aufzeichnungs/Wiedergabeeinrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6084730A (de) |
EP (4) | EP0353757B1 (de) |
DE (3) | DE68929548T2 (de) |
SG (1) | SG95576A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG52321A1 (en) * | 1990-03-05 | 1998-09-28 | Mitsubishi Electric Corp | Variable length coding method |
US6002536A (en) * | 1990-07-06 | 1999-12-14 | Hitachi Ltd. | Digital transmission signal processing system and recording/reproducing system |
US5253275A (en) | 1991-01-07 | 1993-10-12 | H. Lee Browne | Audio and video transmission and receiving system |
US5581360A (en) * | 1992-06-17 | 1996-12-03 | Sony Corporation | Methods and systems for dubbing a variable-length encoded digital video signal on a record medium |
JPH0698313A (ja) * | 1992-09-14 | 1994-04-08 | Sony Corp | 動画像復号化装置 |
JP3158740B2 (ja) * | 1992-11-20 | 2001-04-23 | ソニー株式会社 | ディジタルビデオ信号の送信方法及びダビング方法 |
US5532837A (en) * | 1992-12-18 | 1996-07-02 | Matsushita Electric Industrial Co., Ltd. | Digital video signal processing apparatus |
JPH06195896A (ja) * | 1992-12-28 | 1994-07-15 | Canon Inc | 記録再生装置、記録装置及び再生装置 |
JPH06325503A (ja) * | 1993-05-11 | 1994-11-25 | Matsushita Electric Ind Co Ltd | ディジタルデータの処理方法 |
US5903324A (en) * | 1994-06-30 | 1999-05-11 | Thomson Multimedia S.A. | Transport processor interface for a digital television system |
US6081650A (en) * | 1994-06-30 | 2000-06-27 | Thomson Licensing S.A. | Transport processor interface and video recorder/playback apparatus in a field structured datastream suitable for conveying television information |
GB9413169D0 (en) * | 1994-06-30 | 1994-08-24 | Thomson Consumer Electronics | Modulator data frame interfacing |
FR2825221B1 (fr) * | 2001-05-23 | 2003-10-03 | Novo S A A | Transmodulateur pour recepteur de television numerique et recepteur ainsi equipe |
JP2003318865A (ja) * | 2002-04-26 | 2003-11-07 | Fuji Xerox Co Ltd | 信号伝送システム |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7201391A (de) * | 1972-02-03 | 1973-08-07 | Philips Nv | |
US3825689A (en) * | 1973-01-05 | 1974-07-23 | Vidor Corp | Message metering and storage system |
US3836957A (en) * | 1973-06-26 | 1974-09-17 | Ibm | Data storage system with deferred error detection |
US4206476A (en) * | 1976-02-24 | 1980-06-03 | Sony Corporation | Control circuit for use with a time-compression/time-expansion system in a pulse signal record/playback device |
JPS5661873A (en) * | 1979-10-25 | 1981-05-27 | Sony Corp | Digital video signal processor |
CA1178709A (en) * | 1979-11-08 | 1984-11-27 | Bruno J. Vieri | Method and means for merging, transmitting and printing orthographic and imaginal data |
JPS5760752A (en) * | 1980-09-27 | 1982-04-12 | Sony Corp | Data processing device |
US4754483A (en) * | 1980-10-31 | 1988-06-28 | Sri International | Data compression system and method for audio signals |
US4455655A (en) * | 1981-09-28 | 1984-06-19 | Hewlett-Packard Company | Real time fault tolerant error correction mechanism |
JPS58118009A (ja) * | 1981-12-29 | 1983-07-13 | Victor Co Of Japan Ltd | デイジタル信号磁気記録再生装置 |
JPS6019372A (ja) * | 1983-07-14 | 1985-01-31 | Sony Corp | カメラ一体型vtr |
DE3332661C1 (de) * | 1983-09-10 | 1985-02-07 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Zeitsequentielles UEbertragungssystem,insbesondere fuer einen Videorecorder |
DE3334934A1 (de) * | 1983-09-27 | 1985-04-11 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur verbesserung der bildqualitaet bei gestoerter uebertragung von digitalen fernsehsignalen durch bildfehlerverdeckung |
US4748511A (en) * | 1984-06-07 | 1988-05-31 | Raytel Systems Corporation | Teleradiology system |
US4691253A (en) * | 1985-05-13 | 1987-09-01 | Polaroid Corporation | Electronic imaging camera for recording either moving or still images |
AU587297B2 (en) * | 1985-10-02 | 1989-08-10 | Deutsche Thomson-Brandt Gmbh | Correction of transmission errors |
JPS62142486A (ja) * | 1985-12-17 | 1987-06-25 | Matsushita Electric Ind Co Ltd | Catvコンバ−タ装置 |
US4712214A (en) * | 1986-01-10 | 1987-12-08 | International Business Machines Corporation | Protocol for handling transmission errors over asynchronous communication lines |
JP2569478B2 (ja) * | 1986-02-19 | 1997-01-08 | ソニー株式会社 | デ−タ記録装置 |
US4914527A (en) * | 1986-04-09 | 1990-04-03 | Sony Corporation | Recording and reproducing digital video and audio signals together with a time code signal which is within user control words of the audio data |
US4794467A (en) * | 1986-05-10 | 1988-12-27 | Sony Corporation | Apparatus for automatically supplying and selectively reproducing a plurality of cassettes and for avoiding the reproducing of degraded signals |
EP0269746B1 (de) * | 1986-05-16 | 1994-05-04 | Canon Kabushiki Kaisha | Datenübertragungsanlage |
US4876737A (en) * | 1986-11-26 | 1989-10-24 | Microdyne Corporation | Satellite data transmission and receiving station |
DE3719496A1 (de) * | 1987-06-11 | 1988-12-29 | Bosch Gmbh Robert | Speicheranordnung fuer ein digitales videobandgeraet |
US5070503A (en) * | 1988-03-09 | 1991-12-03 | Canon Kabushiki Kaisha | Digital information transmitting and receiving system |
-
1989
- 1989-08-03 EP EP89114373A patent/EP0353757B1/de not_active Expired - Lifetime
- 1989-08-03 DE DE68929548T patent/DE68929548T2/de not_active Expired - Lifetime
- 1989-08-03 DE DE68929394T patent/DE68929394T2/de not_active Expired - Fee Related
- 1989-08-03 DE DE68928449T patent/DE68928449T2/de not_active Expired - Fee Related
- 1989-08-03 SG SG9606923A patent/SG95576A1/en unknown
- 1989-08-03 EP EP01124427A patent/EP1189455A3/de not_active Withdrawn
- 1989-08-03 EP EP97106187A patent/EP0794666B1/de not_active Expired - Lifetime
- 1989-08-03 EP EP97106172A patent/EP0793383B1/de not_active Expired - Lifetime
-
1995
- 1995-06-06 US US08/468,571 patent/US6084730A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0353757B1 (de) | 1997-11-19 |
EP0793383A3 (de) | 1998-10-14 |
EP0793383A2 (de) | 1997-09-03 |
EP0353757A2 (de) | 1990-02-07 |
DE68928449T2 (de) | 1998-03-26 |
EP0794666A3 (de) | 1998-10-21 |
DE68929548D1 (de) | 2006-10-05 |
US6084730A (en) | 2000-07-04 |
EP0353757A3 (de) | 1993-05-05 |
EP0794666B1 (de) | 2002-04-17 |
DE68928449D1 (de) | 1998-01-02 |
SG95576A1 (en) | 2003-04-23 |
EP1189455A2 (de) | 2002-03-20 |
DE68929394T2 (de) | 2002-08-22 |
EP1189455A3 (de) | 2002-08-21 |
DE68929548T2 (de) | 2007-09-20 |
EP0794666A2 (de) | 1997-09-10 |
EP0793383B1 (de) | 2006-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |