DE69421980T2 - Verfahren zur Übertragung, Aufzeichnung und Wiedergabe mehrerer Fernsehsignale - Google Patents

Verfahren zur Übertragung, Aufzeichnung und Wiedergabe mehrerer Fernsehsignale

Info

Publication number
DE69421980T2
DE69421980T2 DE69421980T DE69421980T DE69421980T2 DE 69421980 T2 DE69421980 T2 DE 69421980T2 DE 69421980 T DE69421980 T DE 69421980T DE 69421980 T DE69421980 T DE 69421980T DE 69421980 T2 DE69421980 T2 DE 69421980T2
Authority
DE
Germany
Prior art keywords
reproduction
recording
transmission
television signals
multiple television
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 - Lifetime
Application number
DE69421980T
Other languages
English (en)
Other versions
DE69421980D1 (de
Inventor
Gerrit Johan Keesman
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69421980D1 publication Critical patent/DE69421980D1/de
Application granted granted Critical
Publication of DE69421980T2 publication Critical patent/DE69421980T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • 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
    • H04N19/42—Methods 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N21/2365—Multiplexing of several video streams
    • 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
    • H04N21/4347—Demultiplexing of several video streams
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums
DE69421980T 1993-09-10 1994-09-06 Verfahren zur Übertragung, Aufzeichnung und Wiedergabe mehrerer Fernsehsignale Expired - Lifetime DE69421980T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300951A BE1007490A3 (nl) 1993-09-10 1993-09-10 Inrichting voor het overdragen van een pluraliteit van televisie signalen over een transmissie kanaal.

Publications (2)

Publication Number Publication Date
DE69421980D1 DE69421980D1 (de) 2000-01-13
DE69421980T2 true DE69421980T2 (de) 2000-07-20

Family

ID=3887328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421980T Expired - Lifetime DE69421980T2 (de) 1993-09-10 1994-09-06 Verfahren zur Übertragung, Aufzeichnung und Wiedergabe mehrerer Fernsehsignale

Country Status (9)

Country Link
US (1) US6377624B1 (de)
EP (1) EP0643537B1 (de)
JP (1) JP4156040B2 (de)
KR (1) KR100346962B1 (de)
CN (1) CN1149841C (de)
AU (1) AU687848B2 (de)
BE (1) BE1007490A3 (de)
CA (1) CA2131573C (de)
DE (1) DE69421980T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3102260B2 (ja) * 1994-03-31 2000-10-23 日本ビクター株式会社 動画像符号化装置
DE69435216D1 (de) * 1994-04-20 2009-08-20 Thomson Inc Multiplexsystem mit konstantbitratenkodierer
JP3703488B2 (ja) * 1994-04-20 2005-10-05 トムソン コンシユーマ エレクトロニクス インコーポレイテツド 非同期制御信号生成装置
EP0756788B1 (de) * 1994-04-22 2005-03-09 Thomson Consumer Electronics, Inc. Vorrichtung zur abtastung eines parameters
EP0761048B1 (de) * 1994-04-22 2003-07-09 Thomson Consumer Electronics, Inc. Vorrichtung zur dynamischen zuweisung begrenzt verfügbarer mittel
DE4425973C1 (de) * 1994-07-21 1995-04-20 Grundig Emv Verfahren zur adaptiven Festlegung der Übertragungskapazität eines Übertragungskanals
US5805220A (en) * 1995-02-22 1998-09-08 U.S. Philips Corporation System for transmitting a plurality of video programs simultaneously through a transmission channel
JP3918951B2 (ja) * 1995-10-18 2007-05-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 種々の異なる資源レベルを持つハードウェアプラットフォーム上でマルチメディア・アプリケーションを実行可能とする方法、そのようなアプリケーションを含む物理的記録媒体、及びそのようなアプリケーションを実行するプラットフォームシステム
KR100571685B1 (ko) * 1996-12-12 2006-11-30 소니 가부시끼 가이샤 영상 데이터 부호화 장치와 방법 및 영상 데이터 전송 방법
FR2764156B1 (fr) * 1997-05-27 1999-11-05 Thomson Broadcast Systems Dispositif de pretraitement pour codage mpeg ii
EP1034659B1 (de) * 1998-07-10 2006-11-02 Koninklijke Philips Electronics N.V. Veränderung der bitrate
US6141380A (en) * 1998-09-18 2000-10-31 Sarnoff Corporation Frame-level rate control for video compression
DE60035740T2 (de) * 1999-06-22 2007-12-06 Victor Company of Japan, Ltd., Yokohama Vorrichtung und Verfahren zur Kodierung von Bewegtbildsignalen
US7898951B2 (en) * 2003-08-13 2011-03-01 Jones Farm Technology 2, Llc Encoding and transmitting variable bit streams with utilization of a constrained bit-rate channel
US9325998B2 (en) * 2003-09-30 2016-04-26 Sharp Laboratories Of America, Inc. Wireless video transmission system
US7535959B2 (en) 2003-10-16 2009-05-19 Nvidia Corporation Apparatus, system, and method for video encoder rate control
WO2006003234A1 (en) * 2004-07-01 2006-01-12 Oy Gamecluster Ltd A method and a device for service data delivery
ES2401964T3 (es) * 2004-07-01 2013-04-25 Oy Gamecluster Ltd Método y dispositivo para suministrar datos a un descodificador
US8356327B2 (en) * 2004-10-30 2013-01-15 Sharp Laboratories Of America, Inc. Wireless video transmission system
US9544602B2 (en) * 2005-12-30 2017-01-10 Sharp Laboratories Of America, Inc. Wireless video transmission system
US8861597B2 (en) * 2006-09-18 2014-10-14 Sharp Laboratories Of America, Inc. Distributed channel time allocation for video streaming over wireless networks
US7652993B2 (en) * 2006-11-03 2010-01-26 Sharp Laboratories Of America, Inc. Multi-stream pro-active rate adaptation for robust video transmission
JP5199219B2 (ja) * 2009-11-17 2013-05-15 株式会社日立国際電気 デジタル放送装置、デジタル放送方法、および、デジタル放送プログラム
JP6303176B2 (ja) 2012-01-18 2018-04-04 ロッサト、ルカ 信号をデコードする方法、コンピュータプログラム及びデコーダ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2431037B2 (de) * 1974-06-27 1976-07-01 Seitzer, Dieter, Prof. Dr.-Ing., 8520 Erlangen Digitales zeitmultiplexverfahren fuer die uebertragung oder speicherung von signalen, insbesondere sprache und bildern
JPS58145284A (ja) * 1982-02-23 1983-08-30 Fujitsu Ltd 画像信号多重化方式
US4975771A (en) * 1989-02-10 1990-12-04 Kassatly Salim A Method and apparatus for TV broadcasting
CA2014935C (en) * 1989-05-04 1996-02-06 James D. Johnston Perceptually-adapted image coding system
US5027207A (en) * 1989-09-21 1991-06-25 Japan Business Television, Inc. Television signal transmission system utilizing TDMA technique
US5115309A (en) * 1990-09-10 1992-05-19 At&T Bell Laboratories Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders
US5159447A (en) * 1991-05-23 1992-10-27 At&T Bell Laboratories Buffer control for variable bit-rate channel
DE69232343D1 (de) * 1991-08-13 2002-02-14 Canon Kk Bildübertragungsvorrichtung
JP2861518B2 (ja) * 1991-09-03 1999-02-24 日本電気株式会社 適応多重化方式
US5231494A (en) * 1991-10-08 1993-07-27 General Instrument Corporation Selection of compressed television signals from single channel allocation based on viewer characteristics
EP0545651A3 (en) * 1991-12-02 1993-08-11 Matsushita Electric Industrial Co., Ltd. Recorder and player for video digital video signals
US5216503A (en) * 1991-12-24 1993-06-01 General Instrument Corporation Statistical multiplexer for a multichannel image compression system

Also Published As

Publication number Publication date
KR950010651A (ko) 1995-04-28
CA2131573A1 (en) 1995-03-11
BE1007490A3 (nl) 1995-07-11
EP0643537A2 (de) 1995-03-15
CN1149841C (zh) 2004-05-12
DE69421980D1 (de) 2000-01-13
CA2131573C (en) 2004-06-29
KR100346962B1 (ko) 2002-12-16
US6377624B1 (en) 2002-04-23
EP0643537A3 (de) 1995-05-24
CN1111874A (zh) 1995-11-15
JP4156040B2 (ja) 2008-09-24
JPH07111649A (ja) 1995-04-25
AU687848B2 (en) 1998-03-05
AU7290294A (en) 1995-03-23
EP0643537B1 (de) 1999-12-08

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