CN1235406C - 在数字视频解码器中提供无缝流交换的***和数据格式 - Google Patents
在数字视频解码器中提供无缝流交换的***和数据格式 Download PDFInfo
- Publication number
- CN1235406C CN1235406C CNB028123611A CN02812361A CN1235406C CN 1235406 C CN1235406 C CN 1235406C CN B028123611 A CNB028123611 A CN B028123611A CN 02812361 A CN02812361 A CN 02812361A CN 1235406 C CN1235406 C CN 1235406C
- Authority
- CN
- China
- Prior art keywords
- video
- data
- program
- resolution
- stream
- 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
Links
- 238000000034 method Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000012546 transfer Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 abstract description 4
- 230000011664 signaling Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 18
- 238000004590 computer program Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
-
- 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
- H04N21/44—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
- H04N21/44016—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 splicing one content stream with another content stream, e.g. for substituting a video clip
-
- 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
-
- 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
- H04N21/25—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
- H04N21/2665—Gathering content from different sources, e.g. Internet and satellite
-
- 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
-
- 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
- H04N21/44—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
-
- 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
- H04N21/44—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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/812—Monomedia components thereof involving advertisement data
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
类别 | 信息 | 位置 |
对于节目本身 | 载波频率 | VCT表体 |
节目编号 | VCT表体 | |
业务类型(例如HDTV) | VCT表体 | |
基本流数量 | 业务位置描述符 | |
ES1的PID | 业务位置描述符 | |
ES2的流类型(例如音频) | 业务位置描述符 | |
ES2的PID | 业务位置描述符 | |
必要时的额外信息字段 | 业务位置描述符 | |
类别 | 信息 | 位置 |
对于备选节目 | 应用时间(拼接点) | |
持续时间(例如10分钟) | ||
载波频率 | 备选业务位置描述符 | |
节目编号 | 备选业务位置描述符 | |
业务类型(例如SDTV) | 备选业务位置描述符 | |
基本流数量(例如2) | 备选业务位置描述符 | |
ES1的基本流类型(例如视频) | 备选业务位置描述符 | |
ES1的PID | 备选业务位置描述符 | |
ES2的流类型(例如音频) | 备选业务位置描述符 | |
ES2的PID | 备选业务位置描述符 | |
必要时的额外信息字段 | 备选业务位置描述符 |
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/841,140 | 2001-04-24 | ||
US09/841,140 US20020191116A1 (en) | 2001-04-24 | 2001-04-24 | System and data format for providing seamless stream switching in a digital video recorder |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1518832A CN1518832A (zh) | 2004-08-04 |
CN1235406C true CN1235406C (zh) | 2006-01-04 |
Family
ID=25284122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028123611A Expired - Fee Related CN1235406C (zh) | 2001-04-24 | 2002-04-23 | 在数字视频解码器中提供无缝流交换的***和数据格式 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20020191116A1 (zh) |
EP (1) | EP1384382A2 (zh) |
JP (5) | JP2005509324A (zh) |
KR (1) | KR100950867B1 (zh) |
CN (1) | CN1235406C (zh) |
MX (1) | MXPA03009708A (zh) |
WO (1) | WO2002087254A2 (zh) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7068729B2 (en) | 2001-12-21 | 2006-06-27 | Digital Fountain, Inc. | Multi-stage code generator and decoder for communication systems |
US6307487B1 (en) | 1998-09-23 | 2001-10-23 | Digital Fountain, Inc. | Information additive code generator and decoder for communication systems |
US6985934B1 (en) | 2000-10-23 | 2006-01-10 | Binham Communications Corporation | Method and system for providing rich media content over a computer network |
JP3815597B2 (ja) * | 2001-06-11 | 2006-08-30 | ソニー株式会社 | 信号処理装置 |
US20050024543A1 (en) * | 2001-07-19 | 2005-02-03 | Kumar Ramaswamy | Robust reception of digital broadcast transmission |
US20080030623A1 (en) * | 2001-07-19 | 2008-02-07 | Kumar Ramaswamy | Robust reception of digital broadcast transmission |
US8843990B1 (en) * | 2002-04-25 | 2014-09-23 | Visible World, Inc. | System and method for optimized channel switching in digital television broadcasting |
US9240810B2 (en) | 2002-06-11 | 2016-01-19 | Digital Fountain, Inc. | Systems and processes for decoding chain reaction codes through inactivation |
EP2357732B1 (en) | 2002-10-05 | 2022-04-06 | QUALCOMM Incorporated | Systematic encoding and decoding of chain reaction codes |
US7380265B2 (en) * | 2002-10-16 | 2008-05-27 | The Directv Group, Inc. | System for monitoring direct broadcast wireless signals |
EP1581004B1 (en) * | 2002-11-29 | 2014-10-29 | Sony Corporation | Encoder and its method |
MXPA05008094A (es) * | 2003-01-28 | 2006-02-08 | Thomson Licensing | Formacion escalonada de modo robusto. |
US7810124B2 (en) * | 2003-01-28 | 2010-10-05 | Thomson Licensing | Robust mode staggercasting fast channel change |
US8027381B2 (en) * | 2003-01-28 | 2011-09-27 | Thomson Licensing | Robust mode staggercasting user controlled switching modes |
GB2400254A (en) * | 2003-03-31 | 2004-10-06 | Sony Uk Ltd | Video processing |
WO2004098149A1 (en) * | 2003-05-02 | 2004-11-11 | Koninklijke Philips Electronics N.V. | Redundant transmission of programmes |
US7353284B2 (en) * | 2003-06-13 | 2008-04-01 | Apple Inc. | Synchronized transmission of audio and video data from a computer to a client via an interface |
JP4110528B2 (ja) * | 2003-06-13 | 2008-07-02 | ソニー株式会社 | 編集装置及び編集方法 |
KR101183843B1 (ko) | 2003-10-06 | 2012-09-19 | 디지털 파운튼, 인크. | 단일 송신기 또는 다중 송신기를 갖는 통신 시스템의 에러정정 다중-스테이지 코드 생성기 및 디코더 |
US8175020B2 (en) * | 2004-01-30 | 2012-05-08 | Level 3 Communications, Llc | Method for the transmission and distribution of digital television signals |
EP2202888A1 (en) | 2004-05-07 | 2010-06-30 | Digital Fountain, Inc. | File download and streaming system |
US7474359B2 (en) * | 2004-12-06 | 2009-01-06 | At&T Intellectual Properties I, L.P. | System and method of displaying a video stream |
US7477598B2 (en) * | 2005-03-25 | 2009-01-13 | International Business Machines Corporation | Adaptive stream switching with minimized switching delay |
US8054849B2 (en) | 2005-05-27 | 2011-11-08 | At&T Intellectual Property I, L.P. | System and method of managing video content streams |
KR100657322B1 (ko) * | 2005-07-02 | 2006-12-14 | 삼성전자주식회사 | 로컬 3차원 비디오를 구현하기 위한 인코딩/디코딩 방법 및장치 |
US9948882B2 (en) * | 2005-08-11 | 2018-04-17 | DISH Technologies L.L.C. | Method and system for toasted video distribution |
US7860448B2 (en) * | 2005-10-05 | 2010-12-28 | Excelsior Radio Networks, Llc | Methods and computer programs for localizing broadcast content |
US20070160127A1 (en) | 2006-01-10 | 2007-07-12 | International Business Machines Corporation | Bandwidth adaptive stream selection |
JP5550834B2 (ja) | 2006-02-13 | 2014-07-16 | デジタル ファウンテン, インコーポレイテッド | 可変fecオーバヘッド及び保護期間を利用したストリーミング及びバッファリング |
US9270414B2 (en) | 2006-02-21 | 2016-02-23 | Digital Fountain, Inc. | Multiple-field based code generator and decoder for communications systems |
US7971129B2 (en) | 2006-05-10 | 2011-06-28 | Digital Fountain, Inc. | Code generator and decoder for communications systems operating using hybrid codes to allow for multiple efficient users of the communications systems |
US9419749B2 (en) | 2009-08-19 | 2016-08-16 | Qualcomm Incorporated | Methods and apparatus employing FEC codes with permanent inactivation of symbols for encoding and decoding processes |
US9432433B2 (en) | 2006-06-09 | 2016-08-30 | Qualcomm Incorporated | Enhanced block-request streaming system using signaling or block creation |
US9209934B2 (en) | 2006-06-09 | 2015-12-08 | Qualcomm Incorporated | Enhanced block-request streaming using cooperative parallel HTTP and forward error correction |
US9380096B2 (en) | 2006-06-09 | 2016-06-28 | Qualcomm Incorporated | Enhanced block-request streaming system for handling low-latency streaming |
US9178535B2 (en) | 2006-06-09 | 2015-11-03 | Digital Fountain, Inc. | Dynamic stream interleaving and sub-stream based delivery |
US9386064B2 (en) | 2006-06-09 | 2016-07-05 | Qualcomm Incorporated | Enhanced block-request streaming using URL templates and construction rules |
US7546377B2 (en) * | 2006-08-10 | 2009-06-09 | International Business Machines Corporation | Alternate stream signaling for adaptive stream selection |
KR101328946B1 (ko) * | 2007-03-26 | 2013-11-13 | 엘지전자 주식회사 | 방송 신호 송수신 방법 및 방송 신호 수신 장치 |
JP4710887B2 (ja) * | 2007-08-09 | 2011-06-29 | ソニー株式会社 | 画像処理装置、及び、画像処理装置の制御方法 |
US20100150249A1 (en) * | 2007-08-28 | 2010-06-17 | David Anthony Campana | Staggercasting with no channel change delay |
MX2010002829A (es) | 2007-09-12 | 2010-04-01 | Digital Fountain Inc | Generacion y comunicacion de informacion para identificacion de fuentes para permitir comunicaciones seguras. |
US9281847B2 (en) | 2009-02-27 | 2016-03-08 | Qualcomm Incorporated | Mobile reception of digital video broadcasting—terrestrial services |
JP4991786B2 (ja) * | 2009-04-17 | 2012-08-01 | 株式会社東芝 | コンテンツ再生装置及びコンテンツ再生方法 |
WO2010125583A2 (en) * | 2009-04-28 | 2010-11-04 | Vubites India Private Limited | Method and apparatus for coordinated splicing of multiple streams |
US9288010B2 (en) | 2009-08-19 | 2016-03-15 | Qualcomm Incorporated | Universal file delivery methods for providing unequal error protection and bundled file delivery services |
US9917874B2 (en) | 2009-09-22 | 2018-03-13 | Qualcomm Incorporated | Enhanced block-request streaming using block partitioning or request controls for improved client-side handling |
US20110096845A1 (en) * | 2009-10-22 | 2011-04-28 | Rajesh Mamidwar | Method and system for providing decoupled streams for clock recovery and decoding |
US9225961B2 (en) | 2010-05-13 | 2015-12-29 | Qualcomm Incorporated | Frame packing for asymmetric stereo video |
IL206240A0 (en) * | 2010-06-08 | 2011-02-28 | Verint Systems Ltd | Systems and methods for extracting media from network traffic having unknown protocols |
EP2395754A1 (en) * | 2010-06-14 | 2011-12-14 | Thomson Licensing | Receiver and method at the receiver for enabling channel change with a single decoder |
US8918533B2 (en) | 2010-07-13 | 2014-12-23 | Qualcomm Incorporated | Video switching for streaming video data |
US9185439B2 (en) | 2010-07-15 | 2015-11-10 | Qualcomm Incorporated | Signaling data for multiplexing video components |
TW201210325A (en) * | 2010-07-21 | 2012-03-01 | Nokia Corp | Method and apparatus for indicating switching points in a streaming session |
US9596447B2 (en) | 2010-07-21 | 2017-03-14 | Qualcomm Incorporated | Providing frame packing type information for video coding |
US9319448B2 (en) | 2010-08-10 | 2016-04-19 | Qualcomm Incorporated | Trick modes for network streaming of coded multimedia data |
US20120233345A1 (en) * | 2010-09-10 | 2012-09-13 | Nokia Corporation | Method and apparatus for adaptive streaming |
US8958375B2 (en) | 2011-02-11 | 2015-02-17 | Qualcomm Incorporated | Framing for an improved radio link protocol including FEC |
US9270299B2 (en) | 2011-02-11 | 2016-02-23 | Qualcomm Incorporated | Encoding and decoding using elastic codes with flexible source block mapping |
EP2547062B1 (en) * | 2011-07-14 | 2016-03-16 | Nxp B.V. | Media streaming with adaptation |
US9253233B2 (en) | 2011-08-31 | 2016-02-02 | Qualcomm Incorporated | Switch signaling methods providing improved switching between representations for adaptive HTTP streaming |
US9843844B2 (en) | 2011-10-05 | 2017-12-12 | Qualcomm Incorporated | Network streaming of media data |
US9942580B2 (en) * | 2011-11-18 | 2018-04-10 | At&T Intellecutal Property I, L.P. | System and method for automatically selecting encoding/decoding for streaming media |
EP2795866B1 (en) * | 2011-12-22 | 2018-09-26 | Telefonaktiebolaget LM Ericsson (publ) | Method and media handling unit for use in a voip based communications network |
US9294226B2 (en) | 2012-03-26 | 2016-03-22 | Qualcomm Incorporated | Universal object delivery and template-based file delivery |
US8904453B2 (en) * | 2012-06-10 | 2014-12-02 | Apple Inc. | Systems and methods for seamlessly switching between media streams |
US8935734B2 (en) * | 2013-02-01 | 2015-01-13 | Ebay Inc. | Methods, systems and apparatus for configuring a system of content access devices |
CN103347209B (zh) * | 2013-07-01 | 2015-12-02 | 郑义 | 基于wifi的无线视频转发装置***及其实现转发的方法 |
CN104427377B (zh) * | 2013-09-09 | 2018-05-18 | 杭州海康威视数字技术股份有限公司 | 多类型业务的点对点*** |
US9270721B2 (en) * | 2013-10-08 | 2016-02-23 | Qualcomm Incorporated | Switching between adaptation sets during media streaming |
CN103686336B (zh) * | 2013-12-19 | 2017-04-12 | 深圳市九洲电器有限公司 | 一种视频的播放控制方法和装置 |
CN104010139B (zh) * | 2014-05-23 | 2017-02-22 | 杭州宽云视讯科技有限公司 | 一种基于dpi包检测技术实现视频流无缝切换的方法 |
CN103997680B (zh) * | 2014-06-06 | 2017-10-24 | 上海众源网络有限公司 | 一种视频码流的切换方法及装置 |
FR3029726A1 (fr) * | 2014-12-08 | 2016-06-10 | Int Datacasting Corp | Systeme et procede de raccordement de flux de transport de donnees mpeg |
CN106162235B (zh) * | 2016-08-17 | 2018-06-01 | 北京百度网讯科技有限公司 | 用于切换视频流的方法和装置 |
CN108449601B (zh) * | 2018-03-16 | 2020-07-31 | 镇江视程影视有限公司 | 电影数据的传输方法及装置 |
CN109218763A (zh) * | 2018-11-12 | 2019-01-15 | 青岛海信传媒网络技术有限公司 | 一种流媒体视频切换的方法及智能电视 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0370064A4 (en) * | 1987-07-27 | 1993-02-10 | David Geshwind | A method for transmitting high-definition television over low-bandwidth channels |
US5724091A (en) * | 1991-11-25 | 1998-03-03 | Actv, Inc. | Compressed digital data interactive program system |
US6870886B2 (en) * | 1993-12-15 | 2005-03-22 | Koninklijke Philips Electronics N.V. | Method and apparatus for transcoding a digitally compressed high definition television bitstream to a standard definition television bitstream |
GB9424437D0 (en) * | 1994-12-02 | 1995-01-18 | Philips Electronics Uk Ltd | Encoder system level buffer management |
WO1996020563A1 (en) * | 1994-12-27 | 1996-07-04 | Kabushiki Kaisha Toshiba | Transmitter, receiver, communication processing system integrating them, and digital television broadcasting system |
US5600366A (en) * | 1995-03-22 | 1997-02-04 | Npb Partners, Ltd. | Methods and apparatus for digital advertisement insertion in video programming |
US5892535A (en) * | 1996-05-08 | 1999-04-06 | Digital Video Systems, Inc. | Flexible, configurable, hierarchical system for distributing programming |
WO1997046027A1 (en) * | 1996-05-29 | 1997-12-04 | Sarnoff Corporation | Preserving synchronization of audio and video presentation |
US5917830A (en) * | 1996-10-18 | 1999-06-29 | General Instrument Corporation | Splicing compressed packetized digital video streams |
DE69838869T2 (de) * | 1997-10-03 | 2008-12-04 | Sony Corp. | Vorrichtung und Verfahren zum Spleißen von codierten Datenströmen sowie Vorrichtung und Verfahren zur Erzeugung von codierten Datenströmen |
US6034746A (en) * | 1997-10-27 | 2000-03-07 | International Business Machines Corporation | System and method for inserting data into a digital audio/video data stream |
JP3882295B2 (ja) * | 1997-11-10 | 2007-02-14 | 株式会社日立製作所 | デジタル放送受信装置及び映像信号のミュート方法 |
JPH11205696A (ja) * | 1998-01-20 | 1999-07-30 | Sony Corp | 映像伝送装置及び映像伝送方法 |
GB9803298D0 (en) * | 1998-02-18 | 1998-04-08 | Nds Ltd | A method and apparatus for transmitting digital picture signals |
JP3874225B2 (ja) * | 1998-03-09 | 2007-01-31 | ソニー株式会社 | データ処理装置及びデータ処理方法 |
JP3223915B2 (ja) * | 1998-05-27 | 2001-10-29 | 日本電気株式会社 | 映像切替合成装置 |
US6437834B1 (en) * | 1998-05-27 | 2002-08-20 | Nec Corporation | Video switching and mix/effecting equipment |
JP2000138877A (ja) * | 1998-08-24 | 2000-05-16 | Hitachi Ltd | デジタル放送送信装置および受信装置 |
IL142033A0 (en) * | 1998-09-16 | 2002-03-10 | Actv Inc | Compressed digital-data seamless video switching system |
JP2000165816A (ja) * | 1998-11-30 | 2000-06-16 | Sony Corp | 信号復号方法及び装置 |
US6615039B1 (en) * | 1999-05-10 | 2003-09-02 | Expanse Networks, Inc | Advertisement subgroups for digital streams |
JP2000228759A (ja) * | 1999-02-05 | 2000-08-15 | Toshiba Corp | Hd/sd対応デコード装置 |
WO2000062551A1 (en) * | 1999-04-14 | 2000-10-19 | Sarnoff Corporation | Frame-accurate seamless splicing of information streams |
JP4578040B2 (ja) * | 1999-07-13 | 2010-11-10 | トムソン ライセンシング | ビデオデコーダにおける番組固有情報のエラー管理のためのシステム |
JP2001086425A (ja) * | 1999-09-17 | 2001-03-30 | Sharp Corp | 番組情報表示装置 |
JP2001103384A (ja) * | 1999-09-28 | 2001-04-13 | Matsushita Electric Ind Co Ltd | テレビジョン信号伝送方式及びテレビジョン信号受信装置 |
US6748020B1 (en) * | 2000-10-25 | 2004-06-08 | General Instrument Corporation | Transcoder-multiplexer (transmux) software architecture |
-
2001
- 2001-04-24 US US09/841,140 patent/US20020191116A1/en not_active Abandoned
-
2002
- 2002-04-23 MX MXPA03009708A patent/MXPA03009708A/es active IP Right Grant
- 2002-04-23 WO PCT/US2002/012986 patent/WO2002087254A2/en active Search and Examination
- 2002-04-23 JP JP2002584630A patent/JP2005509324A/ja not_active Withdrawn
- 2002-04-23 KR KR1020037013838A patent/KR100950867B1/ko active IP Right Grant
- 2002-04-23 CN CNB028123611A patent/CN1235406C/zh not_active Expired - Fee Related
- 2002-04-23 EP EP02725798A patent/EP1384382A2/en not_active Withdrawn
-
2012
- 2012-02-10 JP JP2012027015A patent/JP2012135012A/ja active Pending
-
2015
- 2015-04-16 JP JP2015083997A patent/JP2015164336A/ja active Pending
-
2016
- 2016-12-21 JP JP2016247452A patent/JP2017098978A/ja active Pending
-
2018
- 2018-05-21 JP JP2018097066A patent/JP6559298B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002087254A2 (en) | 2002-10-31 |
KR20040054615A (ko) | 2004-06-25 |
JP2018143000A (ja) | 2018-09-13 |
JP2015164336A (ja) | 2015-09-10 |
EP1384382A2 (en) | 2004-01-28 |
JP6559298B2 (ja) | 2019-08-14 |
WO2002087254A3 (en) | 2003-03-13 |
US20020191116A1 (en) | 2002-12-19 |
JP2005509324A (ja) | 2005-04-07 |
JP2012135012A (ja) | 2012-07-12 |
MXPA03009708A (es) | 2004-01-29 |
KR100950867B1 (ko) | 2010-04-06 |
JP2017098978A (ja) | 2017-06-01 |
CN1518832A (zh) | 2004-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1235406C (zh) | 在数字视频解码器中提供无缝流交换的***和数据格式 | |
CN101156443B (zh) | 鲁棒模式的交错播送快速信道改变 | |
US11095934B2 (en) | Receiving device and receiving method | |
US6993081B1 (en) | Seamless splicing/spot-insertion for MPEG-2 digital video/audio stream | |
CA2193109C (en) | Video compression using a signal transmission chain comprising an information bus linking encoders and decoders | |
CN1787639B (zh) | 通过代码转换器传送视频数据的方法和接收视频数据的方法 | |
JP3709721B2 (ja) | 符号化ストリームスプライシング装置及び符号化ストリームスプライシング方法、符号化ストリーム生成装置及び符号化ストリーム生成方法、並びに情報処理装置及び方法 | |
CN1201322C (zh) | 在传送数据流中***辅助数据的方法和设备 | |
US20240187626A1 (en) | Carriage systems encoding or decoding jpeg 2000 video | |
EP1835745A2 (en) | Receiving terminal and method to receive a sub-program relating to a program | |
JP2009105902A (ja) | 圧縮された情報信号を接続する方法及び装置 | |
CA2533221A1 (en) | Video compression using a signal transmission chain comprising an information bus linking encoders and decoders | |
CN1522539A (zh) | 视频数据流的转码 | |
KR100818148B1 (ko) | Mpeg 및 다른 데이터 포맷에 적합한 순차적인 비디오시퀀스를 송신하기 위한 장치 및 방법 | |
US20040190629A1 (en) | System and method for broadcast of independently encoded signals on atsc channels | |
AU743585B2 (en) | Video compression | |
WO2010119171A1 (en) | Method and arrangement for synchronizing digital multimedia signals | |
Murugan et al. | Multiplexing H. 264 video with AAC audio bit streams |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING S.A. Address before: French Boulogne Patentee before: THOMSON LICENSING S.A. |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190524 Address after: Paris France Patentee after: Interactive digital CE patent holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING S.A. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060104 Termination date: 20210423 |
|
CF01 | Termination of patent right due to non-payment of annual fee |