AU2001290599A1 - Statistical remultiplexing with bandwidth allocation among different transcoding channels - Google Patents

Statistical remultiplexing with bandwidth allocation among different transcoding channels

Info

Publication number
AU2001290599A1
AU2001290599A1 AU2001290599A AU9059901A AU2001290599A1 AU 2001290599 A1 AU2001290599 A1 AU 2001290599A1 AU 2001290599 A AU2001290599 A AU 2001290599A AU 9059901 A AU9059901 A AU 9059901A AU 2001290599 A1 AU2001290599 A1 AU 2001290599A1
Authority
AU
Australia
Prior art keywords
bandwidth allocation
different transcoding
transcoding channels
remultiplexing
statistical
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.)
Abandoned
Application number
AU2001290599A
Inventor
Vincent Liu
Ajay Luthra
Robert S. Nemiroff
Siu-Wai Wu
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.)
Arris Technology Inc
Original Assignee
Arris Technology Inc
General Instrument 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 Arris Technology Inc, General Instrument Corp filed Critical Arris Technology Inc
Publication of AU2001290599A1 publication Critical patent/AU2001290599A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/164Feedback from the receiver or from the transmission channel
    • H04N19/166Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
    • 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
    • H04N21/236Assembling 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
    • H04N21/23608Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/115Selection of the code volume for a coding unit prior to coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • H04N19/126Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/15Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/152Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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 block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N21/236Assembling 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
    • H04N21/2365Multiplexing of several video streams
    • H04N21/23655Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2001290599A 2000-09-25 2001-09-04 Statistical remultiplexing with bandwidth allocation among different transcoding channels Abandoned AU2001290599A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/669,517 2000-09-25
US09/669,517 US6847656B1 (en) 2000-09-25 2000-09-25 Statistical remultiplexing with bandwidth allocation among different transcoding channels
PCT/US2001/027243 WO2002028108A2 (en) 2000-09-25 2001-09-04 Statistical remultiplexing with bandwidth allocation among different transcoding channels

Publications (1)

Publication Number Publication Date
AU2001290599A1 true AU2001290599A1 (en) 2002-04-08

Family

ID=24686625

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001290599A Abandoned AU2001290599A1 (en) 2000-09-25 2001-09-04 Statistical remultiplexing with bandwidth allocation among different transcoding channels

Country Status (9)

Country Link
US (2) US6847656B1 (en)
EP (1) EP1320997A2 (en)
KR (1) KR20030061809A (en)
CN (1) CN100459705C (en)
AU (1) AU2001290599A1 (en)
CA (1) CA2421794C (en)
MX (1) MXPA03002527A (en)
TW (1) TW529308B (en)
WO (1) WO2002028108A2 (en)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19946267C2 (en) * 1999-09-27 2002-09-26 Harman Becker Automotive Sys Digital transcoding system
US7054362B1 (en) * 2001-05-29 2006-05-30 Cisco Technology, Inc. Methods and apparatus for updating a reduction ratio
US7675972B1 (en) 2001-07-30 2010-03-09 Vixs Systems, Inc. System and method for multiple channel video transcoding
US7356079B2 (en) 2001-11-21 2008-04-08 Vixs Systems Inc. Method and system for rate control during video transcoding
US7403564B2 (en) * 2001-11-21 2008-07-22 Vixs Systems, Inc. System and method for multiple channel video transcoding
US7173947B1 (en) * 2001-11-28 2007-02-06 Cisco Technology, Inc. Methods and apparatus to evaluate statistical remultiplexer performance
KR100430525B1 (en) * 2001-12-17 2004-05-10 한국전자통신연구원 An apparatus and method for processing the transport stream packet in cable broadcasting system, and apparatus for generating time-delay at the transmission stream packet therefor
US7292602B1 (en) * 2001-12-27 2007-11-06 Cisco Techonology, Inc. Efficient available bandwidth usage in transmission of compressed video data
US7418037B1 (en) * 2002-07-15 2008-08-26 Apple Inc. Method of performing rate control for a compression system
US7529276B1 (en) 2002-09-03 2009-05-05 Cisco Technology, Inc. Combined jitter and multiplexing systems and methods
US7804897B1 (en) * 2002-12-16 2010-09-28 Apple Inc. Method for implementing an improved quantizer in a multimedia compression and encoding system
US7940843B1 (en) 2002-12-16 2011-05-10 Apple Inc. Method of implementing improved rate control for a multimedia compression and encoding system
US20040193289A1 (en) * 2002-12-31 2004-09-30 Shi Chen Decoding system and method
US7925770B1 (en) * 2003-01-29 2011-04-12 Realnetworks, Inc. Systems and methods for selecting buffering time for media data
US7352809B2 (en) * 2003-02-21 2008-04-01 Polycom, Inc. System and method for optimal transmission of a multitude of video pictures to one or more destinations
US20050005304A1 (en) * 2003-05-07 2005-01-06 Ajai Kaul Superframe planning technique for DVB-RCS networks
US7274740B2 (en) * 2003-06-25 2007-09-25 Sharp Laboratories Of America, Inc. Wireless video transmission system
KR101017770B1 (en) * 2003-06-26 2011-02-28 톰슨 라이센싱 Multipass video rate control to match sliding window channel constraints
US7453852B2 (en) * 2003-07-14 2008-11-18 Lucent Technologies Inc. Method and system for mobility across heterogeneous address spaces
US20050094965A1 (en) * 2003-09-05 2005-05-05 Chen Jing Y. Methods and apparatus to improve the rate control during splice transitions
US9325998B2 (en) * 2003-09-30 2016-04-26 Sharp Laboratories Of America, Inc. Wireless video transmission system
US8018850B2 (en) 2004-02-23 2011-09-13 Sharp Laboratories Of America, Inc. Wireless video transmission system
US7784076B2 (en) * 2004-10-30 2010-08-24 Sharp Laboratories Of America, Inc. Sender-side bandwidth estimation for video transmission with receiver packet buffer
US8356327B2 (en) * 2004-10-30 2013-01-15 Sharp Laboratories Of America, Inc. Wireless video transmission system
US7797723B2 (en) * 2004-10-30 2010-09-14 Sharp Laboratories Of America, Inc. Packet scheduling for video transmission with sender queue control
US9462333B2 (en) 2010-09-27 2016-10-04 Intel Corporation Method for processing multimedia streams
US20060133513A1 (en) * 2004-12-22 2006-06-22 Kounnas Michael K Method for processing multimedia streams
JP2006203682A (en) * 2005-01-21 2006-08-03 Nec Corp Converting device of compression encoding bit stream for moving image at syntax level and moving image communication system
AU2005329052B2 (en) * 2005-03-14 2011-08-11 The Nielsen Company (Us), Llc Compressed domain encoding apparatus and methods for use with media signals
US7668914B2 (en) * 2005-03-28 2010-02-23 Alcatel Lucent Milestone synchronization in broadcast multimedia streams
US20070067480A1 (en) * 2005-09-19 2007-03-22 Sharp Laboratories Of America, Inc. Adaptive media playout by server media processing for robust streaming
US7707485B2 (en) * 2005-09-28 2010-04-27 Vixs Systems, Inc. System and method for dynamic transrating based on content
US9544602B2 (en) * 2005-12-30 2017-01-10 Sharp Laboratories Of America, Inc. Wireless video transmission system
EP2574057B1 (en) 2006-01-05 2014-01-29 Telefonaktiebolaget L M Ericsson (publ) Media content management
US20070177519A1 (en) * 2006-01-30 2007-08-02 Thomsen Jan H Systems and methods for transcoding bit streams
US8068541B2 (en) * 2006-01-30 2011-11-29 Jan Harding Thomsen Systems and methods for transcoding bit streams
US7652994B2 (en) * 2006-03-31 2010-01-26 Sharp Laboratories Of America, Inc. Accelerated media coding for robust low-delay video streaming over time-varying and bandwidth limited channels
AU2007246157A1 (en) * 2006-04-28 2007-11-08 National Ict Australia Limited Packet based communications
JP4624321B2 (en) * 2006-08-04 2011-02-02 株式会社メガチップス Transcoder and coded image conversion method
US8861597B2 (en) * 2006-09-18 2014-10-14 Sharp Laboratories Of America, Inc. Distributed channel time allocation for video streaming over wireless networks
US7885189B2 (en) * 2006-09-20 2011-02-08 Rgb Networks, Inc. Methods and apparatus for rate estimation and predictive rate control
WO2008039857A2 (en) * 2006-09-26 2008-04-03 Dilithium Networks Pty Ltd. Method and apparatus for compressed video bitstream conversion with reduced-algorithmic-delay
US20080101405A1 (en) * 2006-10-26 2008-05-01 General Instrument Corporation Method and Apparatus for Dynamic Bandwidth Allocation of Video Over a Digital Subscriber Line
US7652993B2 (en) * 2006-11-03 2010-01-26 Sharp Laboratories Of America, Inc. Multi-stream pro-active rate adaptation for robust video transmission
US7843824B2 (en) 2007-01-08 2010-11-30 General Instrument Corporation Method and apparatus for statistically multiplexing services
GB2454168A (en) * 2007-10-24 2009-05-06 Cambridge Silicon Radio Ltd Estimating the number of bits required to compress a plurality of samples using a given quantisation parameter by calculating logarithms of quantised samples
US8594191B2 (en) * 2008-01-03 2013-11-26 Broadcom Corporation Video processing system and transcoder for use with layered video coding and methods for use therewith
JP5098043B2 (en) * 2008-02-26 2012-12-12 株式会社メガチップス Transcoder
JP5550032B2 (en) * 2008-08-05 2014-07-16 株式会社メガチップス Transcoder
US8798150B2 (en) * 2008-12-05 2014-08-05 Motorola Mobility Llc Bi-directional video compression for real-time video streams during transport in a packet switched network
FR2945697B1 (en) * 2009-05-18 2016-06-03 Actimagine METHOD AND DEVICE FOR COMPRESSION OF A VIDEO SEQUENCE
US20100333149A1 (en) * 2009-06-24 2010-12-30 Rgb Networks, Inc. Delivery of pre-statistically multiplexed streams in a vod system
US8422859B2 (en) * 2010-03-23 2013-04-16 Vixs Systems Inc. Audio-based chapter detection in multimedia stream
WO2012025139A1 (en) * 2010-08-23 2012-03-01 Telefonaktiebolaget L M Ericsson (Publ) Improved program clock reference insertion
US9118939B2 (en) 2010-12-20 2015-08-25 Arris Technology, Inc. SVC-to-AVC rewriter with open-loop statistical multiplexer
US8885050B2 (en) * 2011-02-11 2014-11-11 Dialogic (Us) Inc. Video quality monitoring
US9185424B2 (en) * 2011-07-05 2015-11-10 Qualcomm Incorporated Image data compression
US20140112386A1 (en) * 2012-10-22 2014-04-24 General Instrument Corporation Algorithms for determining bitrate for a statistical multiplexing system to account for signal complexity including film mode and gop structural changes
CN104835167B (en) * 2015-05-15 2017-05-24 张立华 Navigation mark automatic selection method based on maximum coverage of space influence domain
WO2017168206A1 (en) * 2016-03-29 2017-10-05 Huawei Technologies Canada Co., Ltd. Systems and methods for performing traffic engineering in a communications network
US10812550B1 (en) * 2016-08-03 2020-10-20 Amazon Technologies, Inc. Bitrate allocation for a multichannel media stream
US20220248041A1 (en) * 2021-02-01 2022-08-04 Facebook Technologies, Llc Pixel Block Encoder
CN114221870B (en) * 2021-12-16 2023-01-20 北京达佳互联信息技术有限公司 Bandwidth allocation method and device for server

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5887115A (en) 1993-01-13 1999-03-23 Hitachi America, Ltd. Method and apparatus for implementing a video tape recorder for recording digital video signals having either a fixed or variable data transmission rate
US5477397A (en) 1993-02-23 1995-12-19 Matsushita Electric Corporation Of America Digital high definition television receiver with features that facilitate trick-play modes on a digital VCR
KR950014858B1 (en) 1993-06-04 1995-12-16 대우전자주식회사 Digital image recording apparatus
US5566208A (en) * 1994-03-17 1996-10-15 Philips Electronics North America Corp. Encoder buffer having an effective size which varies automatically with the channel bit-rate
JPH0837662A (en) 1994-07-22 1996-02-06 Hitachi Ltd Picture encoding/decoding device
US5617142A (en) 1994-11-08 1997-04-01 General Instrument Corporation Of Delaware Method and apparatus for changing the compression level of a compressed digital signal
US5619733A (en) 1994-11-10 1997-04-08 International Business Machines Corporation Method and apparatus for synchronizing streaming and non-streaming multimedia devices by controlling the play speed of the non-streaming device in response to a synchronization signal
US5623312A (en) 1994-12-22 1997-04-22 Lucent Technologies Inc. Compressed-domain bit rate reduction system
WO1996026608A2 (en) 1995-02-22 1996-08-29 Philips Electronics N.V. System for transmitting a plurality of video programs simultaneously through a transmission channel
US5694170A (en) 1995-04-06 1997-12-02 International Business Machines Corporation Video compression using multiple computing agents
JP4223571B2 (en) 1995-05-02 2009-02-12 ソニー株式会社 Image coding method and apparatus
US5650860A (en) 1995-12-26 1997-07-22 C-Cube Microsystems, Inc. Adaptive quantization
US5686963A (en) 1995-12-26 1997-11-11 C-Cube Microsystems Method for performing rate control in a video encoder which provides a bit budget for each frame while employing virtual buffers and virtual buffer verifiers
JP2000508855A (en) 1996-04-12 2000-07-11 イメディア コーポレイション Video transcoder
US5933500A (en) 1996-05-31 1999-08-03 Thomson Consumer Electronics, Inc. Adaptive decoding system for processing encrypted and non-encrypted broadcast, cable or satellite video data
EP0851656A1 (en) 1996-12-23 1998-07-01 HE HOLDINGS, INC. dba HUGHES ELECTRONICS System and method for high resolution video compression by tiling
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
US6052384A (en) * 1997-03-21 2000-04-18 Scientific-Atlanta, Inc. Using a receiver model to multiplex variable-rate bit streams having timing constraints
US6240103B1 (en) 1997-03-21 2001-05-29 Scientific-Atlanta, Inc. Method and apparatus for detecting and preventing bandwidth overflow in a statistical multiplexer
US5949490A (en) 1997-07-08 1999-09-07 Tektronix, Inc. Distributing video buffer rate control over a parallel compression architecture
US6275507B1 (en) * 1997-09-26 2001-08-14 International Business Machines Corporation Transport demultiplexor for an MPEG-2 compliant data stream
JPH11196414A (en) 1997-11-06 1999-07-21 Thomson Broadcast Syst Device for processing encoded video data and system for distributing program using the device
US6351474B1 (en) * 1998-01-14 2002-02-26 Skystream Networks Inc. Network distributed remultiplexer for video program bearing transport streams
US6327275B1 (en) * 1998-05-19 2001-12-04 General Instrument Corporation Remultiplexing variable rate bitstreams using a delay buffer and rate estimation
US6483543B1 (en) * 1998-07-27 2002-11-19 Cisco Technology, Inc. System and method for transcoding multiple channels of compressed video streams using a self-contained data unit
JP2000059793A (en) * 1998-08-07 2000-02-25 Sony Corp Picture decoding device and method therefor
US6167084A (en) 1998-08-27 2000-12-26 Motorola, Inc. Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals
WO2000021302A1 (en) 1998-10-02 2000-04-13 General Instrument Corporation Method and apparatus for providing rate control in a video encoder
AU762996B2 (en) 1999-02-09 2003-07-10 Motorola Australia Pty Ltd An image compression system and method of determining quantisation parameters therefor
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
US7292602B1 (en) * 2001-12-27 2007-11-06 Cisco Techonology, Inc. Efficient available bandwidth usage in transmission of compressed video data

Also Published As

Publication number Publication date
WO2002028108A3 (en) 2002-10-31
WO2002028108A2 (en) 2002-04-04
CN1504051A (en) 2004-06-09
US20050041689A1 (en) 2005-02-24
KR20030061809A (en) 2003-07-22
CN100459705C (en) 2009-02-04
CA2421794A1 (en) 2002-04-04
CA2421794C (en) 2013-06-25
US6847656B1 (en) 2005-01-25
EP1320997A2 (en) 2003-06-25
TW529308B (en) 2003-04-21
MXPA03002527A (en) 2003-10-06

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