CN102833548A - 经由视频信道传输多个视频流的方法和装置 - Google Patents
经由视频信道传输多个视频流的方法和装置 Download PDFInfo
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- CN102833548A CN102833548A CN2012103016407A CN201210301640A CN102833548A CN 102833548 A CN102833548 A CN 102833548A CN 2012103016407 A CN2012103016407 A CN 2012103016407A CN 201210301640 A CN201210301640 A CN 201210301640A CN 102833548 A CN102833548 A CN 102833548A
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Classifications
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- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
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- 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
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- 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
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- 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
- H04N19/177—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 a group of pictures [GOP]
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- H04N19/436—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 using parallelised computational arrangements
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- 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
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- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
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- 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
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- 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
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70315605P | 2005-07-28 | 2005-07-28 | |
US60/703,156 | 2005-07-28 | ||
CN200680027710.7A CN101233759A (zh) | 2005-07-28 | 2006-07-27 | 经由视频信道传输多个视频流的方法和装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200680027710.7A Division CN101233759A (zh) | 2005-07-28 | 2006-07-27 | 经由视频信道传输多个视频流的方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102833548A true CN102833548A (zh) | 2012-12-19 |
CN102833548B CN102833548B (zh) | 2015-07-22 |
Family
ID=37635749
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200680027710.7A Pending CN101233759A (zh) | 2005-07-28 | 2006-07-27 | 经由视频信道传输多个视频流的方法和装置 |
CN201210301640.7A Active CN102833548B (zh) | 2005-07-28 | 2006-07-27 | 经由视频信道传输多个视频流的方法和装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200680027710.7A Pending CN101233759A (zh) | 2005-07-28 | 2006-07-27 | 经由视频信道传输多个视频流的方法和装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8160140B2 (zh) |
EP (1) | EP1908296A2 (zh) |
JP (2) | JP2009504036A (zh) |
CN (2) | CN101233759A (zh) |
BR (1) | BRPI0613969A2 (zh) |
WO (1) | WO2007014384A2 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006027441A1 (de) * | 2006-06-12 | 2007-12-13 | Attag Gmbh | Verfahren und Vorrichtung zum Erzeugen eines digitalen Transportstroms für ein Video-Programm |
JP4934524B2 (ja) * | 2007-06-25 | 2012-05-16 | パナソニック株式会社 | データ通信装置及びデータ通信方法 |
US8432804B2 (en) * | 2007-11-29 | 2013-04-30 | Hewlett-Packard Development Company, L.P. | Transmitting video streams |
FR2925996B1 (fr) * | 2007-12-31 | 2011-04-15 | Radiotelephone Sfr | Systeme et procede d'adaptation des flux de contenu video a la variabilite des conditions de transmission d'un reseau radiotelephonique et a la dynamique du contenu de la source video |
US20110090921A1 (en) * | 2008-07-01 | 2011-04-21 | Shemimon Manalikudy Anthru | Network abstraction layer (nal)-aware multiplexer |
US9406252B2 (en) | 2009-12-31 | 2016-08-02 | Broadcom Corporation | Adaptive multi-standard video coder supporting adaptive standard selection and mid-stream switch-over |
US20120047535A1 (en) * | 2009-12-31 | 2012-02-23 | Broadcom Corporation | Streaming transcoder with adaptive upstream & downstream transcode coordination |
KR101738357B1 (ko) * | 2011-01-03 | 2017-05-23 | 에스케이플래닛 주식회사 | 디지털 방송에서 동일 채널에서의 화면 단절 방지 장치 및 방법 |
US10523978B1 (en) * | 2018-02-27 | 2019-12-31 | Amazon Technologies, Inc. | Dynamic quality adjustments for media transport |
WO2020101547A1 (en) * | 2018-11-14 | 2020-05-22 | Saab Ab | Video data burst control for remote towers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0761048B1 (en) * | 1994-04-22 | 2003-07-09 | Thomson Consumer Electronics, Inc. | A system for dynamically allocating a scarce resource |
GB2301973B (en) * | 1995-06-06 | 1999-10-20 | Sony Uk Ltd | Motion compensated video processing |
EP0923243B1 (en) * | 1997-07-25 | 2010-09-15 | Sony Corporation | Editing device, editing method, splicing device, splicing method, encoding device, and encoding method |
WO2000041395A1 (en) | 1999-01-06 | 2000-07-13 | Sarnoff Corporation | Latency-based statistical multiplexing |
US6704359B1 (en) * | 1999-04-15 | 2004-03-09 | Diva Systems Corp. | Efficient encoding algorithms for delivery of server-centric interactive program guide |
KR101061572B1 (ko) | 2002-11-15 | 2011-09-02 | 톰슨 라이센싱 | 스태거링된 통계 멀티플렉싱을 위한 방법 및 시스템 |
US7784076B2 (en) * | 2004-10-30 | 2010-08-24 | Sharp Laboratories Of America, Inc. | Sender-side bandwidth estimation for video transmission with receiver packet buffer |
WO2006057938A2 (en) | 2004-11-22 | 2006-06-01 | Thomson Research Funding Corporation | Method and apparatus for channel change in dsl system |
-
2006
- 2006-07-27 CN CN200680027710.7A patent/CN101233759A/zh active Pending
- 2006-07-27 WO PCT/US2006/029739 patent/WO2007014384A2/en active Application Filing
- 2006-07-27 EP EP06788990A patent/EP1908296A2/en not_active Ceased
- 2006-07-27 CN CN201210301640.7A patent/CN102833548B/zh active Active
- 2006-07-27 JP JP2008524260A patent/JP2009504036A/ja active Pending
- 2006-07-27 US US11/989,360 patent/US8160140B2/en active Active
- 2006-07-27 BR BRPI0613969-8A patent/BRPI0613969A2/pt not_active Application Discontinuation
-
2012
- 2012-11-09 JP JP2012247250A patent/JP2013051733A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN102833548B (zh) | 2015-07-22 |
CN101233759A (zh) | 2008-07-30 |
US8160140B2 (en) | 2012-04-17 |
BRPI0613969A2 (pt) | 2011-02-22 |
JP2013051733A (ja) | 2013-03-14 |
WO2007014384A2 (en) | 2007-02-01 |
US20090135906A1 (en) | 2009-05-28 |
EP1908296A2 (en) | 2008-04-09 |
WO2007014384A3 (en) | 2007-05-31 |
JP2009504036A (ja) | 2009-01-29 |
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