DE3682202D1 - Verfahren und vorrichtung zur uebertragung von informationssignalen. - Google Patents

Verfahren und vorrichtung zur uebertragung von informationssignalen.

Info

Publication number
DE3682202D1
DE3682202D1 DE8787900222T DE3682202T DE3682202D1 DE 3682202 D1 DE3682202 D1 DE 3682202D1 DE 8787900222 T DE8787900222 T DE 8787900222T DE 3682202 T DE3682202 T DE 3682202T DE 3682202 D1 DE3682202 D1 DE 3682202D1
Authority
DE
Germany
Prior art keywords
transmitting information
information signals
signals
transmitting
information
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
Application number
DE8787900222T
Other languages
English (en)
Inventor
Michael A Parker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Broadcasting Corp
Original Assignee
British Broadcasting Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Application granted granted Critical
Publication of DE3682202D1 publication Critical patent/DE3682202D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4382Demodulation or channel decoding, e.g. QPSK demodulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
DE8787900222T 1986-04-17 1986-12-19 Verfahren und vorrichtung zur uebertragung von informationssignalen. Expired - Fee Related DE3682202D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8609426A GB2189366B (en) 1986-04-17 1986-04-17 Method and apparatus for conveying information signals
PCT/GB1986/000783 WO1987006418A1 (en) 1986-04-17 1986-12-19 Method and apparatus for conveying information signals

Publications (1)

Publication Number Publication Date
DE3682202D1 true DE3682202D1 (de) 1991-11-28

Family

ID=10596382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787900222T Expired - Fee Related DE3682202D1 (de) 1986-04-17 1986-12-19 Verfahren und vorrichtung zur uebertragung von informationssignalen.

Country Status (6)

Country Link
US (1) US4903125A (de)
EP (1) EP0263111B1 (de)
JP (3) JP2744783B2 (de)
DE (1) DE3682202D1 (de)
GB (1) GB2189366B (de)
WO (1) WO1987006418A1 (de)

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GB2210236B (en) * 1987-09-24 1991-12-18 Newbridge Networks Corp Speech processing system
US4858017A (en) * 1988-01-22 1989-08-15 The Trustees Of Columbia University In The City Of New York System and method for hierarchal image encoding and decoding
FR2643531B1 (fr) * 1989-02-21 1996-04-26 Thomson Csf Procede et dispositif de compression de l'information destine au decodage compatible d'une famille de signaux de television de resolutions croissantes
US5115450A (en) * 1989-07-06 1992-05-19 Advanced Micro Devices, Inc. High speed digital to analog to digital communication system
FR2660139B1 (fr) * 1990-03-23 1995-08-25 France Etat Procede de codage et de transmission a au moins deux niveaux de qualite d'images numeriques appartenant a une sequence d'images, et dispositifs correspondants.
US5128756A (en) * 1990-12-11 1992-07-07 At&T Bell Laboratories High definition television coding arrangement with graceful degradation
GB9027840D0 (en) * 1990-12-21 1991-02-13 D2B Systems Co Ltd Video signal processing system and apparatus for use in such a system
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5148272A (en) * 1991-02-27 1992-09-15 Rca Thomson Licensing Corporation Apparatus for recombining prioritized video data
US5168356A (en) * 1991-02-27 1992-12-01 General Electric Company Apparatus for segmenting encoded video signal for transmission
US5600672A (en) 1991-03-27 1997-02-04 Matsushita Electric Industrial Co., Ltd. Communication system
USRE40241E1 (en) 1991-03-27 2008-04-15 Matsushita Electric Industrial Co., Ltd. Communication system
USRE42643E1 (en) 1991-03-27 2011-08-23 Panasonic Corporation Communication system
DE69232527T2 (de) * 1991-03-27 2002-10-31 Matsushita Electric Ind Co Ltd Signalübertragungssystem
USRE39890E1 (en) 1991-03-27 2007-10-23 Matsushita Electric Industrial Co., Ltd. Communication system
FR2678454B1 (fr) * 1991-06-27 1994-11-04 Thomson Csf Procede et dispositif de modulation et de demodulation de sous-canaux de transmission pour systeme de television compatible.
US5231384A (en) * 1991-08-26 1993-07-27 General Electric Company Apparatus for splitting video signal between two channels
US6295615B1 (en) * 1991-12-09 2001-09-25 Sprint Communications Company, L. P. Automatic restoration of communication channels
JPH05250813A (ja) * 1992-03-04 1993-09-28 Pioneer Video Corp 記録媒体及びその情報記録再生システム
US6724976B2 (en) 1992-03-26 2004-04-20 Matsushita Electric Industrial Co., Ltd. Communication system
US6728467B2 (en) 1992-03-26 2004-04-27 Matsushita Electric Industrial Co., Ltd. Communication system
USRE38513E1 (en) 1992-03-26 2004-05-11 Matsushita Electric Industrial Co., Ltd. Communication system
US7894541B2 (en) * 1992-03-26 2011-02-22 Panasonic Corporation Communication system
US5802241A (en) 1992-03-26 1998-09-01 Matsushita Electric Industrial Co., Ltd. Communication system
CA2331203C (en) * 1992-03-26 2004-12-07 Matsushita Electric Industrial Co., Ltd. Communication system
US7302007B1 (en) 1992-03-26 2007-11-27 Matsushita Electric Industrial Co., Ltd. Communication system
US5892879A (en) 1992-03-26 1999-04-06 Matsushita Electric Industrial Co., Ltd. Communication system for plural data streams
GB2267194B (en) * 1992-05-13 1995-10-04 Sony Broadcast & Communication Apparatus and method for processing image data
DE4230101A1 (de) * 1992-09-09 1994-03-10 Bosch Gmbh Robert Verfahren zur Einstellung von Sollbremsmomenten
US5289464A (en) * 1992-09-21 1994-02-22 At&T Bell Laboratories Frequency-multiplexed cellular telephone cell site base station and method of operating the same
DE4236002A1 (de) * 1992-10-24 1994-04-28 Bosch Gmbh Robert Verfahren und Schaltungsanordnung zur Verbindung mehrerer digitaler Datenkanäle zu einem Übertragungskanal
US5506956A (en) * 1993-04-07 1996-04-09 Sprint Communications Company L.P. Error correction and channel restoration apparatus for T1 digital links
US5794242A (en) * 1995-02-07 1998-08-11 Digital Equipment Corporation Temporally and spatially organized database
US5768268A (en) * 1995-07-19 1998-06-16 Watkins Johnson Company Wideband base station architecture for digital cellular communications system
GB2311432B (en) * 1996-03-20 2000-05-03 Sony Uk Ltd Method and apparatus for processing an input image
US5900915A (en) * 1997-03-18 1999-05-04 Thomson Consumer Electronics, Inc. HD to SD guide converter for electronic television schedule system
US8204079B2 (en) 2002-10-28 2012-06-19 Qualcomm Incorporated Joint transmission of multiple multimedia streams
US20040083495A1 (en) * 2002-10-29 2004-04-29 Lane Richard D. Mulitmedia transmission using variable gain amplification based on data importance
JP2004266503A (ja) 2003-02-28 2004-09-24 Matsushita Electric Ind Co Ltd 映像伝送システム
JP4227438B2 (ja) * 2003-02-28 2009-02-18 パナソニック株式会社 映像伝送システム
DE102005032080A1 (de) * 2005-07-08 2007-01-11 Siemens Ag Verfahren zum Senden eines Mediadatenstroms und Verfahren zum Empfangen und Erstellen eines rekonstruierten Mediadatenstroms, sowie dazugehörige Sendevorrichtung und Empfangsvorrichtung
JP4645638B2 (ja) * 2007-11-22 2011-03-09 ソニー株式会社 信号送信装置、信号送信方法、信号受信装置及び信号受信方法
JP2014146924A (ja) * 2013-01-28 2014-08-14 Sony Corp ソース機器、シンク機器、通信システムおよび画像送信方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1120541A (en) * 1965-08-11 1968-07-17 Dolby Ray Milton Improvements in noise reduction systems
GB1428963A (en) * 1972-04-04 1976-03-24 Dolby Laboratories Inc Circuits for modifying the dynamic range of signals
FR2296331A1 (fr) * 1974-12-24 1976-07-23 Thomson Csf Dispositif d'enregistrement magnetique d'un signal video composite de television en couleur et dispositifs de restitution de signaux correspondants
US4222076A (en) * 1978-09-15 1980-09-09 Bell Telephone Laboratories, Incorporated Progressive image transmission
NL8105799A (nl) * 1981-12-23 1983-07-18 Philips Nv Stelsel voor het overdragen van een televisiebeeldinformatie middels een beeldbloksgewijze tegen fouten beschermende kode, beeldvormer met inrichting voor het genereren van zo een bloksgewijs beschermende kode, en weergeeftoestel voor het onder dekodering van de kode weergeven van het televisiebeeld.
FR2543384A1 (fr) * 1983-03-22 1984-09-28 Thomson Csf Procede de codage adaptatif, et de decodage, d'une image de television, et dispositifs pour la mise en oeuvre de ce procede
US4654484A (en) * 1983-07-21 1987-03-31 Interand Corporation Video compression/expansion system
US4698689A (en) * 1986-03-28 1987-10-06 Gte Laboratories Incorporated Progressive image transmission

Also Published As

Publication number Publication date
WO1987006418A1 (en) 1987-10-22
GB2189366A (en) 1987-10-21
US4903125A (en) 1990-02-20
JP2744783B2 (ja) 1998-04-28
JPH11313293A (ja) 1999-11-09
EP0263111A1 (de) 1988-04-13
JP2960042B2 (ja) 1999-10-06
GB8609426D0 (en) 1986-05-21
GB2189366B (en) 1989-12-28
EP0263111B1 (de) 1991-10-23
JP3179439B2 (ja) 2001-06-25
JPH10224785A (ja) 1998-08-21
JPH01500237A (ja) 1989-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee