AU2001290599A1 - Statistical remultiplexing with bandwidth allocation among different transcoding channels - Google Patents
Statistical remultiplexing with bandwidth allocation among different transcoding channelsInfo
- 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
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
- H04N19/10—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
- H04N19/164—Feedback from the receiver or from the transmission channel
- H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
-
- 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
- H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
-
- 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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/134—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
- 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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
- H04N19/189—Methods 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
- H04N19/196—Methods 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
-
- 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
- H04N19/189—Methods 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
- H04N19/196—Methods 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
- H04N19/197—Methods 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
-
- 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
- H04N19/60—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
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)
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)
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)
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 |
-
2000
- 2000-09-25 US US09/669,517 patent/US6847656B1/en not_active Expired - Lifetime
-
2001
- 2001-08-10 TW TW090119641A patent/TW529308B/en not_active IP Right Cessation
- 2001-09-04 EP EP01970613A patent/EP1320997A2/en not_active Withdrawn
- 2001-09-04 AU AU2001290599A patent/AU2001290599A1/en not_active Abandoned
- 2001-09-04 CN CNB018194133A patent/CN100459705C/en not_active Expired - Lifetime
- 2001-09-04 MX MXPA03002527A patent/MXPA03002527A/en unknown
- 2001-09-04 KR KR10-2003-7004241A patent/KR20030061809A/en not_active Application Discontinuation
- 2001-09-04 CA CA2421794A patent/CA2421794C/en not_active Expired - Lifetime
- 2001-09-04 WO PCT/US2001/027243 patent/WO2002028108A2/en active Application Filing
-
2004
- 2004-09-20 US US10/945,641 patent/US20050041689A1/en not_active Abandoned
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2001290599A1 (en) | Statistical remultiplexing with bandwidth allocation among different transcoding channels | |
AU2001264088A1 (en) | Dynamic bandwidth allocation | |
AU4474500A (en) | Network bandwidth optimization by dynamic channel allocation | |
AU2002336874A8 (en) | Multiple channel video transcoding | |
AU2002357813A1 (en) | Videoconference bandwidth selection mechanism | |
AU2001289444A1 (en) | Service interaction | |
AU2001264503A1 (en) | Fractional reuse through channel allocation tiering | |
EP1339194A3 (en) | Dynamic network bandwidth allocation for multimedia applications with soft quality-of-service requirements | |
AU2001279218A1 (en) | Vertical services integration enabled content distribution mechanisms | |
AU1206401A (en) | Bandwidth management | |
AU2001228659A1 (en) | Pre-emptive bandwidth allocation by dynamic positioning | |
AU2001240002A1 (en) | Data network with independent transmission channels | |
AU2901999A (en) | Statistical comparator interface | |
EP1271301A3 (en) | Print service | |
AU7998600A (en) | Multiple buffered channel ip multicast | |
AU7495800A (en) | Allocating network bandwidth | |
AU2001242709A1 (en) | Bandwidth allocation for communication systems | |
AU2001266587A1 (en) | Statistical image analysis | |
AU2535401A (en) | News distribution | |
AU2002223277A1 (en) | Aggregation service | |
AU2002220721A1 (en) | Service unit | |
AU2003297194A1 (en) | Simultaneous network news distribution | |
AU2001250541A1 (en) | Colour management | |
AU2001288398A1 (en) | Dynamic bandwidth allocation (dba) protocol | |
AU4974499A (en) | Bandwidth reservation |