DE60131993D1 - Verfahren und gerät zur bestimmung der übertragungsbitrate in einem statistischen multiplexer - Google Patents
Verfahren und gerät zur bestimmung der übertragungsbitrate in einem statistischen multiplexerInfo
- Publication number
- DE60131993D1 DE60131993D1 DE60131993T DE60131993T DE60131993D1 DE 60131993 D1 DE60131993 D1 DE 60131993D1 DE 60131993 T DE60131993 T DE 60131993T DE 60131993 T DE60131993 T DE 60131993T DE 60131993 D1 DE60131993 D1 DE 60131993D1
- Authority
- DE
- Germany
- Prior art keywords
- bit rate
- need parameter
- transmission bit
- allocated
- digital 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
Links
Classifications
-
- 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
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- 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
- 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
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2401—Monitoring of the client buffer
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US666901 | 1996-06-20 | ||
US09/666,901 US7418007B1 (en) | 2000-09-20 | 2000-09-20 | Method and apparatus for determining a transmission bit rate in a statistical multiplexer |
PCT/US2001/027171 WO2002025951A2 (en) | 2000-09-20 | 2001-08-31 | Method and apparatus for determining a transmission bit rate in a statistical multiplexer |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60131993D1 true DE60131993D1 (de) | 2008-01-31 |
DE60131993T2 DE60131993T2 (de) | 2008-12-11 |
Family
ID=24675971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60131993T Expired - Lifetime DE60131993T2 (de) | 2000-09-20 | 2001-08-31 | Verfahren und gerät zur bestimmung der übertragungsbitrate in einem statistischen multiplexer |
Country Status (10)
Country | Link |
---|---|
US (1) | US7418007B1 (de) |
EP (1) | EP1320996B1 (de) |
KR (1) | KR20030061806A (de) |
CN (1) | CN1315328C (de) |
AT (1) | ATE381855T1 (de) |
AU (1) | AU2001288596A1 (de) |
CA (1) | CA2422131C (de) |
DE (1) | DE60131993T2 (de) |
TW (1) | TW519834B (de) |
WO (1) | WO2002025951A2 (de) |
Families Citing this family (37)
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US20090219879A1 (en) | 1999-05-21 | 2009-09-03 | Wi-Lan, Inc. | Method and apparatus for bandwidth request/grant protocols in a wireless communication system |
US6925068B1 (en) | 1999-05-21 | 2005-08-02 | Wi-Lan, Inc. | Method and apparatus for allocating bandwidth in a wireless communication system |
US8462810B2 (en) * | 1999-05-21 | 2013-06-11 | Wi-Lan, Inc. | Method and system for adaptively obtaining bandwidth allocation requests |
US7006530B2 (en) | 2000-12-22 | 2006-02-28 | Wi-Lan, Inc. | Method and system for adaptively obtaining bandwidth allocation requests |
US20070019687A1 (en) * | 2002-06-04 | 2007-01-25 | Eci Telecom Ltd. | Technique for converting bit rates |
KR100486524B1 (ko) | 2002-07-04 | 2005-05-03 | 엘지전자 주식회사 | 비디오 코덱의 지연시간 단축 장치 |
US7343087B2 (en) * | 2002-11-12 | 2008-03-11 | Matsushita Electric Industrial Co., Ltd. | Data stream playback device and method, digital broadcast receiver and related computer program |
EP2557785A1 (de) | 2002-11-29 | 2013-02-13 | Sony Corporation | Verzögerungskontrollierte/s Decodierverfahren und Vorrichtung |
WO2005104551A2 (en) * | 2004-04-16 | 2005-11-03 | Modulus Video, Inc. | High definition scalable array encoding system and method |
WO2006099695A1 (en) * | 2005-03-21 | 2006-09-28 | Newtec Cy | Managing traffic in a satellite transmission system |
EP1938618A2 (de) * | 2005-09-29 | 2008-07-02 | Thomson Research Funding Corporation | Verfahren und vorrichtung zur videocodierung mit eingeschränkter variabler bitrate (vbr) |
DE102006034414B4 (de) * | 2006-07-25 | 2010-12-09 | Nokia Siemens Networks Gmbh & Co.Kg | Anordnung und Verfahren zur Dekodierung von digitalen Daten |
US9179366B2 (en) * | 2006-08-31 | 2015-11-03 | Intel Corporation | Scheduling methods and apparatus based on adjusted channel capacity |
US8745676B2 (en) * | 2006-12-19 | 2014-06-03 | General Instrument Corporation | Admitting a data file into a channel |
US7843824B2 (en) * | 2007-01-08 | 2010-11-30 | General Instrument Corporation | Method and apparatus for statistically multiplexing services |
US8068423B2 (en) * | 2008-09-09 | 2011-11-29 | Ericsson Television, Inc | Packet scheduling system for digital video broadcasting |
WO2010138913A1 (en) * | 2009-05-29 | 2010-12-02 | Harmonic, Inc. | Systems and methods for video statistical multiplexing adapting to internet protocol networks |
US8751881B1 (en) * | 2009-11-06 | 2014-06-10 | Brocade Communications Systems, Inc. | Transmission buffer under-run protection |
US9271052B2 (en) * | 2010-05-10 | 2016-02-23 | Comcast Cable Communications, Llc | Grid encoded media asset data |
US9167256B2 (en) * | 2010-08-31 | 2015-10-20 | Arris Technology, Inc. | Method and apparatus for encoding |
KR101503190B1 (ko) * | 2010-09-30 | 2015-03-16 | 후지쯔 가부시끼가이샤 | 동화상 부호화 장치, 동화상 부호화 방법 및 동화상 부호화용 컴퓨터 프로그램 |
EP2667603A4 (de) * | 2011-01-18 | 2015-01-07 | Fujitsu Ltd | Vorrichtung zur verschlüsselung bewegter bilder, verfahren zur verschlüsselung bewegter bilder und computerprogramm zur verschlüsselung bewegter bilder |
US8898718B2 (en) | 2011-01-27 | 2014-11-25 | International Business Machines Corporation | Systems and methods for managed video services at edge-of-the-network |
EP2485441B1 (de) * | 2011-01-31 | 2014-10-08 | Alcatel Lucent | Planungsverfahren zum Multimedia-Streaming eines Videopakets |
EP2523456A1 (de) * | 2011-05-12 | 2012-11-14 | Alcatel Lucent | Betriebsverfahren für statistisches Multiplexing verteilter Videoströme |
CN103179434B (zh) * | 2011-12-22 | 2016-01-27 | 晨星软件研发(深圳)有限公司 | 封包接收器及其封包处理方法 |
FR2990814B1 (fr) * | 2012-05-18 | 2014-05-16 | Assistance Tech Et Etude De Materiels Electroniques | Procede et systeme de traitement pour generer au moins deux flux video compresses |
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 |
US20140301481A1 (en) * | 2013-04-04 | 2014-10-09 | Magnum Semiconductor, Inc. | Apparatuses and methods for pooling multiple channels into a multi-program transport stream |
US10264043B2 (en) * | 2014-04-23 | 2019-04-16 | Ericsson Ab | Outage notification with client control modification in an ABR streaming network |
CN104639955B (zh) * | 2015-03-09 | 2017-10-27 | 德科仕通信(上海)有限公司 | 检测mpeg2‑ts vbr码流质量问题的方法 |
JP6454006B2 (ja) * | 2015-04-28 | 2019-01-16 | 株式会社日立国際電気 | 映像監視システムおよび映像監視方法 |
US10070136B2 (en) | 2016-02-16 | 2018-09-04 | Arris Enterprises Llc | Statistical multiplexing with heterogeneous encoder pool |
EP3643032B1 (de) * | 2017-06-20 | 2021-04-07 | Telefonaktiebolaget LM Ericsson (PUBL) | Vorrichtungen und verfahren für adaptives live-uplink-streaming |
US10904313B2 (en) | 2017-06-20 | 2021-01-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatuses, methods, computer programs, and computer program products for live uplink adaptive streaming |
US10225211B2 (en) | 2017-07-20 | 2019-03-05 | Arris Enterprises Llc | Statistical multiplexer with service priority weighting |
EP4322495A1 (de) * | 2022-08-08 | 2024-02-14 | Rohde & Schwarz GmbH & Co. KG | Verfahren sowie system zur datenübertragung mittels funksignalen und anpassung der übertragungsrate einer oder mehrerer einheiten mittels datencodierung |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5159447A (en) * | 1991-05-23 | 1992-10-27 | At&T Bell Laboratories | Buffer control for variable bit-rate channel |
US5216503A (en) | 1991-12-24 | 1993-06-01 | General Instrument Corporation | Statistical multiplexer for a multichannel image compression system |
US5550590A (en) | 1994-03-04 | 1996-08-27 | Kokusai Denshin Denwa Kabushiki Kaisha | Bit rate controller for multiplexer of encoded video |
US6055270A (en) | 1994-04-20 | 2000-04-25 | Thomson Cosumer Electronics, Inc. | Multiplexer system using constant bit rate encoders |
US5933450A (en) | 1994-04-20 | 1999-08-03 | Thomson Consumer Electronics, Inc. | Complexity determining apparatus |
TW374283B (en) | 1994-05-25 | 1999-11-11 | Sony Corp | A multiple coding device |
US5606369A (en) * | 1994-12-28 | 1997-02-25 | U.S. Philips Corporation | Buffering for digital video signal encoders using joint bit-rate control |
GB9517130D0 (en) * | 1995-08-22 | 1995-10-25 | Nat Transcommunications Ltd | Statistical multiplexing |
US5861919A (en) * | 1995-12-18 | 1999-01-19 | Divicom | Dynamic rate optimization for an ensemble of video encoders |
US5929916A (en) | 1995-12-26 | 1999-07-27 | Legall; Didier J. | Variable bit rate encoding |
US5761398A (en) | 1995-12-26 | 1998-06-02 | C-Cube Microsystems Inc. | Three stage hierarchal motion vector determination |
US5963256A (en) * | 1996-01-11 | 1999-10-05 | Sony Corporation | Coding according to degree of coding difficulty in conformity with a target bit rate |
KR100471956B1 (ko) | 1996-04-25 | 2005-05-16 | 마쯔시다덴기산교 가부시키가이샤 | 화상압축부호화장치및방법 |
US5793425A (en) * | 1996-09-13 | 1998-08-11 | Philips Electronics North America Corporation | Method and apparatus for dynamically controlling encoding parameters of multiple encoders in a multiplexed system |
WO1998032252A1 (en) * | 1997-01-21 | 1998-07-23 | Sony Corporation | Coded signal transmission method and device |
US6023296A (en) | 1997-07-10 | 2000-02-08 | Sarnoff Corporation | Apparatus and method for object based rate control in a coding system |
WO1999018720A1 (en) * | 1997-10-03 | 1999-04-15 | Sony Corporation | Encoded stream splicing device and method, and an encoded stream generating device and method |
US6167084A (en) | 1998-08-27 | 2000-12-26 | Motorola, Inc. | Dynamic bit allocation for statistical multiplexing of compressed and uncompressed digital video signals |
FR2790899B1 (fr) | 1999-03-09 | 2001-04-20 | Thomson Broadcast Systems | Dispositif et procede de regulation de debit dans un systeme de multiplexage statistique de flux d'images codees selon le codage mpeg 2 |
US6594271B1 (en) | 1999-07-19 | 2003-07-15 | General Instruments Corporation | Implementation of opportunistic data on a statistical multiplexing encoder |
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 |
-
2000
- 2000-09-20 US US09/666,901 patent/US7418007B1/en not_active Expired - Lifetime
-
2001
- 2001-08-13 TW TW090119789A patent/TW519834B/zh active
- 2001-08-31 AT AT01968344T patent/ATE381855T1/de not_active IP Right Cessation
- 2001-08-31 KR KR10-2003-7004012A patent/KR20030061806A/ko not_active Application Discontinuation
- 2001-08-31 WO PCT/US2001/027171 patent/WO2002025951A2/en active IP Right Grant
- 2001-08-31 EP EP01968344A patent/EP1320996B1/de not_active Expired - Lifetime
- 2001-08-31 DE DE60131993T patent/DE60131993T2/de not_active Expired - Lifetime
- 2001-08-31 AU AU2001288596A patent/AU2001288596A1/en not_active Abandoned
- 2001-08-31 CN CNB018160174A patent/CN1315328C/zh not_active Expired - Lifetime
- 2001-08-31 CA CA2422131A patent/CA2422131C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US7418007B1 (en) | 2008-08-26 |
AU2001288596A1 (en) | 2002-04-02 |
WO2002025951A3 (en) | 2002-06-13 |
CN1461568A (zh) | 2003-12-10 |
EP1320996A2 (de) | 2003-06-25 |
TW519834B (en) | 2003-02-01 |
CN1315328C (zh) | 2007-05-09 |
CA2422131A1 (en) | 2002-03-28 |
WO2002025951A2 (en) | 2002-03-28 |
DE60131993T2 (de) | 2008-12-11 |
KR20030061806A (ko) | 2003-07-22 |
ATE381855T1 (de) | 2008-01-15 |
CA2422131C (en) | 2012-05-15 |
EP1320996B1 (de) | 2007-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |