DE69608185D1 - System zur simultanen übertragung mehrerer videoprogramme über einen übertragungskanal - Google Patents

System zur simultanen übertragung mehrerer videoprogramme über einen übertragungskanal

Info

Publication number
DE69608185D1
DE69608185D1 DE69608185T DE69608185T DE69608185D1 DE 69608185 D1 DE69608185 D1 DE 69608185D1 DE 69608185 T DE69608185 T DE 69608185T DE 69608185 T DE69608185 T DE 69608185T DE 69608185 D1 DE69608185 D1 DE 69608185D1
Authority
DE
Germany
Prior art keywords
transmission
video programs
several video
transmission channel
simultaneous
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
DE69608185T
Other languages
English (en)
Other versions
DE69608185T2 (de
Inventor
Johan Keesman
Otterloo Johannes Van
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
Application granted granted Critical
Publication of DE69608185D1 publication Critical patent/DE69608185D1/de
Publication of DE69608185T2 publication Critical patent/DE69608185T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/169—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
    • H04N19/60—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
    • 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
    • H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69608185T 1995-02-22 1996-02-22 System zur simultanen übertragung mehrerer videoprogramme über einen übertragungskanal Expired - Fee Related DE69608185T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95400374 1995-02-22
PCT/IB1996/000138 WO1996026608A2 (en) 1995-02-22 1996-02-22 System for transmitting a plurality of video programs simultaneously through a transmission channel

Publications (2)

Publication Number Publication Date
DE69608185D1 true DE69608185D1 (de) 2000-06-15
DE69608185T2 DE69608185T2 (de) 2000-12-21

Family

ID=8221464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608185T Expired - Fee Related DE69608185T2 (de) 1995-02-22 1996-02-22 System zur simultanen übertragung mehrerer videoprogramme über einen übertragungskanal

Country Status (5)

Country Link
US (1) US5805220A (de)
EP (1) EP0756800B1 (de)
JP (1) JP4388598B2 (de)
DE (1) DE69608185T2 (de)
WO (1) WO1996026608A2 (de)

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US6038256A (en) * 1996-12-31 2000-03-14 C-Cube Microsystems Inc. Statistical multiplexed video encoding using pre-encoding a priori statistics and a priori and a posteriori statistics
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US5907374A (en) * 1997-06-30 1999-05-25 Hewlett-Packard Company Method and apparatus for processing a compressed input bitstream representing an information signal
KR19990042668A (ko) * 1997-11-27 1999-06-15 정선종 다중 비디오 전송을 위한 비디오 부호화 장치 및 방법
US6611624B1 (en) * 1998-03-13 2003-08-26 Cisco Systems, Inc. System and method for frame accurate splicing of compressed bitstreams
US6226328B1 (en) * 1998-05-01 2001-05-01 Boom Corporation Transcoding apparatus for digital video networking
US6477706B1 (en) 1998-05-01 2002-11-05 Cogent Technology, Inc. Cable television system using transcoding method
US6215824B1 (en) * 1998-05-01 2001-04-10 Boom Corporation Transcoding method for digital video networking
US6859496B1 (en) * 1998-05-29 2005-02-22 International Business Machines Corporation Adaptively encoding multiple streams of video data in parallel for multiplexing onto a constant bit rate channel
US6167084A (en) * 1998-08-27 2000-12-26 Motorola, Inc. Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
JP4508503B2 (ja) * 1999-05-26 2010-07-21 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 デジタルビデオ信号の符号化方法及び対応する符号化システム又はトランスコーディングシステム
JP3807157B2 (ja) * 1999-06-25 2006-08-09 日本ビクター株式会社 符号化装置及び符号化方法
EP1067798A3 (de) * 1999-06-30 2005-11-30 Media Glue Corporation Vorrichtung, Verfahren und Computerprogrammprodukt zur Transkodierung einer kodierten Bewegtbildfolge
GB2356999B (en) * 1999-12-02 2004-05-05 Sony Uk Ltd Video signal processing
GB2356998A (en) * 1999-12-02 2001-06-06 Sony Uk Ltd Video signal processing
KR100875781B1 (ko) * 2000-03-13 2008-12-24 소니 가부시끼 가이샤 콘텐츠 공급 장치 및 방법과, 기록 매체
JP2001346201A (ja) * 2000-03-27 2001-12-14 Sony Corp 画像符号化装置とその方法、画像復号化装置とその方法、画像記録装置、画像伝送装置
KR100796177B1 (ko) * 2000-04-18 2008-01-21 코닌클리케 필립스 일렉트로닉스 엔.브이. 공동 비트율 트랜스코딩의 비트율 할당
US6493388B1 (en) 2000-04-19 2002-12-10 General Instrument Corporation Rate control and buffer protection for variable bit rate video programs over a constant rate channel
US6643327B1 (en) * 2000-05-05 2003-11-04 General Instrument Corporation Statistical multiplexer and remultiplexer that accommodates changes in structure of group of pictures
US6724825B1 (en) * 2000-09-22 2004-04-20 General Instrument Corporation Regeneration of program clock reference data for MPEG transport streams
US6847656B1 (en) * 2000-09-25 2005-01-25 General Instrument Corporation Statistical remultiplexing with bandwidth allocation among different transcoding channels
JP4505992B2 (ja) * 2001-01-09 2010-07-21 ソニー株式会社 画像情報変換装置及び方法
FR2835995B1 (fr) * 2002-02-11 2004-05-14 Nextream Sa Dispositif et methode de recodage d'un flux de donnees video
SG115452A1 (en) * 2002-02-18 2005-10-28 Univ Nanyang A method and device for video multiplexing
US7936814B2 (en) * 2002-03-28 2011-05-03 International Business Machines Corporation Cascaded output for an encoder system using multiple encoders
US8588291B2 (en) * 2003-09-22 2013-11-19 Broadcom Corporation Multiple decode user interface
US7706777B2 (en) * 2003-09-23 2010-04-27 Broadcom Corporation Secure user interface in a shared resource environment
US9325998B2 (en) * 2003-09-30 2016-04-26 Sharp Laboratories Of America, Inc. Wireless video transmission system
JP4746550B2 (ja) 2004-09-22 2011-08-10 パナソニック株式会社 画像符号化装置
US8356327B2 (en) * 2004-10-30 2013-01-15 Sharp Laboratories Of America, Inc. Wireless video transmission system
US7839948B2 (en) * 2005-12-02 2010-11-23 Qualcomm Incorporated Time slicing techniques for variable data rate encoding
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
US8654849B2 (en) * 2008-12-22 2014-02-18 Arris Enterprises, Inc. Integrated transcoding
US8630412B2 (en) 2010-08-25 2014-01-14 Motorola Mobility Llc Transport of partially encrypted media
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US9672688B2 (en) 2011-10-14 2017-06-06 Bally Gaming, Inc. System and method for cross platform persistent gaming sessions using a mobile device
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US9787986B2 (en) * 2014-06-30 2017-10-10 Intel Corporation Techniques for parallel video transcoding
US11284074B2 (en) * 2019-12-20 2022-03-22 Intel Corporation Cross-channel look ahead rate control for multi-channel video encoding

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Also Published As

Publication number Publication date
DE69608185T2 (de) 2000-12-21
JPH09512417A (ja) 1997-12-09
US5805220A (en) 1998-09-08
EP0756800B1 (de) 2000-05-10
JP4388598B2 (ja) 2009-12-24
WO1996026608A2 (en) 1996-08-29
EP0756800A1 (de) 1997-02-05
WO1996026608A3 (en) 1996-11-07

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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