CA2668670C - Systems and methods for channel switching - Google Patents

Systems and methods for channel switching Download PDF

Info

Publication number
CA2668670C
CA2668670C CA2668670A CA2668670A CA2668670C CA 2668670 C CA2668670 C CA 2668670C CA 2668670 A CA2668670 A CA 2668670A CA 2668670 A CA2668670 A CA 2668670A CA 2668670 C CA2668670 C CA 2668670C
Authority
CA
Canada
Prior art keywords
frame
csf
nal unit
nal
media
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
Application number
CA2668670A
Other languages
English (en)
French (fr)
Other versions
CA2668670A1 (en
Inventor
Fang Shi
Christopher John Bennett
Serafim S. Loukas, Jr.
Brian William Orr
Vijayalakshmi R. Raveendran
Scott T. Swazey
Amnon Silberger
An Mei Chen
Thadi Nagaraj
Gordon Kent Walker
David Brackman
Fang Liu
Sumeet Sethi
Ramkumar Sampathkumar
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Priority to CA2783599A priority Critical patent/CA2783599C/en
Publication of CA2668670A1 publication Critical patent/CA2668670A1/en
Application granted granted Critical
Publication of CA2668670C publication Critical patent/CA2668670C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/44016Processing 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/187Methods 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 scalable video layer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/68Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving the insertion of resynchronisation markers into the bitstream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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
    • 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
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23424Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • 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
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/438Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383Accessing a communication channel
    • H04N21/4384Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (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)
CA2668670A 2006-11-14 2007-11-14 Systems and methods for channel switching Expired - Fee Related CA2668670C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2783599A CA2783599C (en) 2006-11-14 2007-11-14 Systems and methods for channel switching

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86582206P 2006-11-14 2006-11-14
US60/865,822 2006-11-14
PCT/US2007/084727 WO2008061164A2 (en) 2006-11-14 2007-11-14 Systems and methods for channel switching

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2783599A Division CA2783599C (en) 2006-11-14 2007-11-14 Systems and methods for channel switching

Publications (2)

Publication Number Publication Date
CA2668670A1 CA2668670A1 (en) 2008-05-22
CA2668670C true CA2668670C (en) 2013-04-30

Family

ID=39302227

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2783599A Expired - Fee Related CA2783599C (en) 2006-11-14 2007-11-14 Systems and methods for channel switching
CA2668670A Expired - Fee Related CA2668670C (en) 2006-11-14 2007-11-14 Systems and methods for channel switching

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2783599A Expired - Fee Related CA2783599C (en) 2006-11-14 2007-11-14 Systems and methods for channel switching

Country Status (14)

Country Link
US (1) US8345743B2 (enExample)
EP (2) EP2129129B1 (enExample)
JP (2) JP5378227B2 (enExample)
KR (2) KR101141086B1 (enExample)
CN (2) CN103024444B (enExample)
AU (2) AU2007319261B2 (enExample)
BR (1) BRPI0718629A2 (enExample)
CA (2) CA2783599C (enExample)
IL (1) IL198419A0 (enExample)
IN (1) IN2014MN01853A (enExample)
MX (1) MX2009005086A (enExample)
RU (1) RU2419245C2 (enExample)
UA (1) UA93118C2 (enExample)
WO (1) WO2008061164A2 (enExample)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6307487B1 (en) * 1998-09-23 2001-10-23 Digital Fountain, Inc. Information additive code generator and decoder for communication systems
US7068729B2 (en) 2001-12-21 2006-06-27 Digital Fountain, Inc. Multi-stage code generator and decoder for communication systems
US9240810B2 (en) 2002-06-11 2016-01-19 Digital Fountain, Inc. Systems and processes for decoding chain reaction codes through inactivation
US6909383B2 (en) 2002-10-05 2005-06-21 Digital Fountain, Inc. Systematic encoding and decoding of chain reaction codes
EP1665539B1 (en) * 2003-10-06 2013-04-10 Digital Fountain, Inc. Soft-Decision Decoding of Multi-Stage Chain Reaction Codes
KR101205758B1 (ko) 2004-05-07 2012-12-03 디지털 파운튼, 인크. 파일 다운로드 및 스트리밍 시스템
WO2006020826A2 (en) * 2004-08-11 2006-02-23 Digital Fountain, Inc. Method and apparatus for fast encoding of data symbols according to half-weight codes
FR2888424A1 (fr) * 2005-07-07 2007-01-12 Thomson Licensing Sas Dispositif et procede de codage et de decodage de donnees video et train de donnees
US8229983B2 (en) 2005-09-27 2012-07-24 Qualcomm Incorporated Channel switch frame
NZ566935A (en) * 2005-09-27 2010-02-26 Qualcomm Inc Methods and apparatus for service acquisition
US9136983B2 (en) * 2006-02-13 2015-09-15 Digital Fountain, Inc. Streaming and buffering using variable FEC overhead and protection periods
US9270414B2 (en) 2006-02-21 2016-02-23 Digital Fountain, Inc. Multiple-field based code generator and decoder for communications systems
WO2007134196A2 (en) 2006-05-10 2007-11-22 Digital Fountain, Inc. Code generator and decoder using hybrid codes
US9178535B2 (en) 2006-06-09 2015-11-03 Digital Fountain, Inc. Dynamic stream interleaving and sub-stream based delivery
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
US9386064B2 (en) 2006-06-09 2016-07-05 Qualcomm Incorporated Enhanced block-request streaming using URL templates and construction rules
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
CN101902630B (zh) * 2006-11-15 2014-04-02 高通股份有限公司 用于使用信道切换帧的应用的系统和方法
CN101802797B (zh) 2007-09-12 2013-07-17 数字方敦股份有限公司 生成和传达源标识信息以实现可靠的通信
US8848793B2 (en) * 2007-10-31 2014-09-30 Broadcom Corporation Method and system for video compression with integrated picture rate up-conversion
JP5056560B2 (ja) * 2008-03-17 2012-10-24 富士通株式会社 符号化装置、復号化装置、符号化方法および復号化方法
JP4935746B2 (ja) * 2008-04-07 2012-05-23 富士通株式会社 動画像符号化装置、動画像復号化装置及びその符号化、復号化方法
JP5369599B2 (ja) * 2008-10-20 2013-12-18 富士通株式会社 映像符号化装置、映像符号化方法
EP2392138A4 (en) * 2009-01-28 2012-08-29 Nokia Corp METHOD AND APPARATUS FOR VIDEO ENCODING AND DECODING
US9281847B2 (en) 2009-02-27 2016-03-08 Qualcomm Incorporated Mobile reception of digital video broadcasting—terrestrial services
US8526458B1 (en) * 2009-05-27 2013-09-03 Lockheed Martin Corporation Framer and deframer for self-describing superframe
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
EP2509359A4 (en) * 2009-12-01 2014-03-05 Samsung Electronics Co Ltd METHOD AND DEVICE FOR TRANSMITTING A MULTIMEDIA DATA PACKAGE BY CROSS-LAYER OPTIMIZATION
US8374114B2 (en) * 2010-01-29 2013-02-12 Qualcomm Incorporated Method and system for organizing broadcast content
US9049497B2 (en) 2010-06-29 2015-06-02 Qualcomm Incorporated Signaling random access points for streaming video data
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
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
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
PL3267681T3 (pl) * 2011-07-02 2019-02-28 Samsung Electronics Co., Ltd. Urządzenie do multipleksowania i demultipleksowania danych wideo w celu identyfikacji stanu reprodukowania danych wideo
US9253233B2 (en) 2011-08-31 2016-02-02 Qualcomm Incorporated Switch signaling methods providing improved switching between representations for adaptive HTTP streaming
US9338474B2 (en) 2011-09-23 2016-05-10 Qualcomm Incorporated Reference picture list construction for video coding
PH12014500412B1 (en) * 2011-09-27 2021-11-24 Ericsson Telefon Ab L M Decoders and methods thereof for managing pictures in video decoding process
US9843844B2 (en) 2011-10-05 2017-12-12 Qualcomm Incorporated Network streaming of media data
US20130195119A1 (en) * 2011-10-14 2013-08-01 Qualcomm Incorporated Feedback channel for wireless display devices
US9264717B2 (en) * 2011-10-31 2016-02-16 Qualcomm Incorporated Random access with advanced decoded picture buffer (DPB) management in video coding
US8917745B2 (en) * 2012-03-11 2014-12-23 Broadcom Corporation Channel bonding with orbital angular momentum
US9294226B2 (en) 2012-03-26 2016-03-22 Qualcomm Incorporated Universal object delivery and template-based file delivery
US9351016B2 (en) * 2012-04-13 2016-05-24 Sharp Kabushiki Kaisha Devices for identifying a leading picture
US9332309B2 (en) 2012-06-08 2016-05-03 Apple Inc. Sync frame recovery in real time video transmission system
CN104335585B (zh) * 2012-06-24 2019-02-19 Lg 电子株式会社 图像解码方法和使用其的装置
US9591303B2 (en) * 2012-06-28 2017-03-07 Qualcomm Incorporated Random access and signaling of long-term reference pictures in video coding
JP6045222B2 (ja) * 2012-06-28 2016-12-14 株式会社Nttドコモ 動画像予測復号装置、方法及びプログラム
CN108933943B (zh) * 2012-07-02 2020-12-25 太阳专利托管公司 图像编码方法及图像编码装置
JP5885604B2 (ja) * 2012-07-06 2016-03-15 株式会社Nttドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム
US9491487B2 (en) 2012-09-25 2016-11-08 Apple Inc. Error resilient management of picture order count in predictive coding systems
US20140092976A1 (en) * 2012-09-30 2014-04-03 Sharp Laboratories Of America, Inc. System for signaling idr and bla pictures
US9264737B2 (en) * 2012-10-01 2016-02-16 Apple Inc. Error resilient transmission of random access frames and global coding parameters
CN105075261B (zh) * 2013-01-10 2018-07-24 三星电子株式会社 用于对多层视频进行编码的方法和设备以及用于对多层视频进行解码的方法和设备
CN117219100B (zh) 2013-01-21 2025-02-25 杜比实验室特许公司 用于处理编码音频比特流的系统和方法、计算机可读介质
JP5672320B2 (ja) * 2013-02-26 2015-02-18 Nttエレクトロニクス株式会社 デコーダ装置
WO2014168463A1 (ko) * 2013-04-12 2014-10-16 삼성전자 주식회사 랜덤 엑세스를 위한 멀티 레이어 비디오 부호화 방법 및 그 장치, 랜덤 엑세스를 위한 멀티 레이어 비디오 복호화 방법 및 그 장치
US9602822B2 (en) * 2013-04-17 2017-03-21 Qualcomm Incorporated Indication of cross-layer picture type alignment in multi-layer video coding
US9686609B1 (en) * 2013-06-28 2017-06-20 Avnera Corporation Low power synchronous data interface
US20150030070A1 (en) * 2013-07-29 2015-01-29 Nvidia Corporation Adaptive decoding of a video frame in accordance with initiation of non-sequential playback of video data associated therewith
US9979971B2 (en) * 2013-10-14 2018-05-22 Qualcomm Incorporated Device and method for scalable coding of video information
US10116943B2 (en) * 2013-10-16 2018-10-30 Nvidia Corporation Adaptive video compression for latency control
US10547834B2 (en) 2014-01-08 2020-01-28 Qualcomm Incorporated Support of non-HEVC base layer in HEVC multi-layer extensions
EP3158752B1 (en) 2014-06-18 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Dependent random access point pictures
US10547903B2 (en) 2015-10-26 2020-01-28 Arris Enterprises, Inc. Advertisement display based on channel switch
EP3596969B1 (en) * 2017-03-24 2021-12-01 Huawei Technologies Co., Ltd. Slice-compliant handover control
US11792432B2 (en) * 2020-02-24 2023-10-17 Tencent America LLC Techniques for signaling and identifying access unit boundaries
US12126813B2 (en) * 2021-09-24 2024-10-22 Apple Inc. Channel-aware semantic coding
US12501085B2 (en) 2021-09-24 2025-12-16 Apple Inc. Semantic compression for compute offloading
CN113891132B (zh) * 2021-10-25 2024-07-19 北京字节跳动网络技术有限公司 一种音视频同步监控方法、装置、电子设备及存储介质
CN116193164B (zh) * 2022-12-14 2024-08-30 中用科技有限公司 紧密集成传输协议和编解码器的视频传输方法及存储介质

Family Cites Families (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5122875A (en) 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5241563A (en) 1992-08-10 1993-08-31 General Instrument Corporation Method and apparatus for communicating interleaved data
JP3637584B2 (ja) 1995-05-02 2005-04-13 ソニー株式会社 表示制御装置および表示制御方法
US5970173A (en) * 1995-10-05 1999-10-19 Microsoft Corporation Image compression and affine transformation for image motion compensation
US6957350B1 (en) 1996-01-30 2005-10-18 Dolby Laboratories Licensing Corporation Encrypted and watermarked temporal and resolution layering in advanced television
US5875199A (en) 1996-08-22 1999-02-23 Lsi Logic Corporation Video device with reed-solomon erasure decoder and method thereof
US6480541B1 (en) 1996-11-27 2002-11-12 Realnetworks, Inc. Method and apparatus for providing scalable pre-compressed digital video with reduced quantization based artifacts
US6057884A (en) 1997-06-05 2000-05-02 General Instrument Corporation Temporal and spatial scaleable coding for video object planes
RU2201654C2 (ru) 1997-12-23 2003-03-27 Томсон Лайсенсинг С.А. Способ низкошумового кодирования и декодирования
KR20000076064A (ko) 1998-01-08 2000-12-26 마츠시타 덴끼 산교 가부시키가이샤 영상신호 재생장치와 계층형 영상신호 복호화장치
US7031348B1 (en) 1998-04-04 2006-04-18 Optibase, Ltd. Apparatus and method of splicing digital video streams
KR100354745B1 (ko) * 1998-11-02 2002-12-18 삼성전자 주식회사 비디오코딩및디코딩방법
US6370666B1 (en) 1998-12-02 2002-04-09 Agere Systems Guardian Corp. Tuning scheme for error-corrected broadcast programs
GB2347038A (en) 1999-02-18 2000-08-23 Nokia Mobile Phones Ltd A video codec using re-transmission
FR2795279B1 (fr) 1999-06-18 2001-07-20 Thomson Multimedia Sa Procede et dispositif de commutation de programmes de television numerique
US6788740B1 (en) * 1999-10-01 2004-09-07 Koninklijke Philips Electronics N.V. System and method for encoding and decoding enhancement layer data using base layer quantization data
KR100348249B1 (ko) 1999-10-08 2002-08-09 엘지전자 주식회사 가상 채널 테이블 데이터 구조 및 부가 정보 송수신 방법
WO2001067777A1 (en) 2000-03-07 2001-09-13 Koninklijke Philips Electronics N.V. Resynchronization method for decoding video
US20070288959A1 (en) 2000-03-29 2007-12-13 Digeo, Inc. Single-button remote access to a synthetic channel page of specialized content
GB2366464A (en) 2000-08-14 2002-03-06 Nokia Mobile Phones Ltd Video coding using intra and inter coding on the same data
FI120125B (fi) 2000-08-21 2009-06-30 Nokia Corp Kuvankoodaus
KR100674423B1 (ko) 2001-01-19 2007-01-29 엘지전자 주식회사 송/수신 시스템 및 데이터 처리 방법
KR100736500B1 (ko) 2001-04-25 2007-07-06 엘지전자 주식회사 디지털티브이의 브이에스비 통신시스템
US7873972B2 (en) 2001-06-01 2011-01-18 Jlb Ventures Llc Method and apparatus for generating a mosaic style electronic program guide
US6535240B2 (en) 2001-07-16 2003-03-18 Chih-Lung Yang Method and apparatus for continuously receiving frames from a plurality of video channels and for alternately continuously transmitting to each of a plurality of participants in a video conference individual frames containing information concerning each of said video channels
JP4443833B2 (ja) 2002-02-27 2010-03-31 パナソニック株式会社 情報再生方法、送信装置および受信装置
GB2386275B (en) 2002-03-05 2004-03-17 Motorola Inc Scalable video transmissions
US7020823B2 (en) 2002-03-19 2006-03-28 Matsushita Electric Industrial Co., Ltd. Error resilient coding, storage, and transmission of digital multimedia data
JP2006505024A (ja) * 2002-04-29 2006-02-09 ソニー エレクトロニクス インク データ処理方法及び装置
KR100754419B1 (ko) 2002-07-16 2007-08-31 노키아 코포레이션 비디오 코딩시 랜덤 액세스 및 점진적 화상 리프레시를위한 방법
US7606314B2 (en) 2002-08-29 2009-10-20 Raritan America, Inc. Method and apparatus for caching, compressing and transmitting video signals
AU2003283028A1 (en) 2002-11-15 2004-06-15 Thomson Licensing S.A. Method and system for staggered statistical multiplexing
KR100510938B1 (ko) 2003-02-18 2005-08-26 백철 동파 방지 배관 시스템
US8194751B2 (en) * 2003-02-19 2012-06-05 Panasonic Corporation Moving picture coding method and moving picture decoding method
US20040181811A1 (en) 2003-03-13 2004-09-16 Rakib Selim Shlomo Thin DOCSIS in-band management for interactive HFC service delivery
JP2004350263A (ja) 2003-04-28 2004-12-09 Canon Inc 画像処理装置及び画像処理方法
US7464319B2 (en) 2003-04-29 2008-12-09 Utah State University Forward error correction with codeword cross-interleaving and key-based packet compression
US7403660B2 (en) * 2003-04-30 2008-07-22 Nokia Corporation Encoding picture arrangement parameter in picture bitstream
JP2006525730A (ja) 2003-05-02 2006-11-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ プログラムの冗長伝送
US7489342B2 (en) * 2004-12-17 2009-02-10 Mitsubishi Electric Research Laboratories, Inc. Method and system for managing reference pictures in multiview videos
JP2004343451A (ja) 2003-05-15 2004-12-02 Matsushita Electric Ind Co Ltd 動画像復号化方法および動画像復号化装置
KR101050858B1 (ko) 2003-06-16 2011-07-20 톰슨 라이센싱 압축된 비디오의 고속 채널 변경을 가능하게 하기 위한디코딩 방법 및 장치
US20040260827A1 (en) * 2003-06-19 2004-12-23 Nokia Corporation Stream switching based on gradual decoder refresh
EP1684450A4 (en) 2003-10-30 2009-04-29 Panasonic Corp DEVICE AND METHOD FOR RECEIVING A RADIATED SHAFT IN WHICH MULTIPLE SERVICES ARE MULTIPLE
JP4423263B2 (ja) 2003-10-30 2010-03-03 パナソニック株式会社 携帯端末向け伝送方法及び装置
US8250622B2 (en) 2003-10-30 2012-08-21 Panasonic Corporation Method and apparatus for broadcasting to a portable terminal
US7369610B2 (en) 2003-12-01 2008-05-06 Microsoft Corporation Enhancement layer switching for scalable video coding
US20060239299A1 (en) 2004-01-08 2006-10-26 Albrecht Scheid Extra error correcting method for zapping stream ts packet
KR20050076019A (ko) 2004-01-19 2005-07-26 삼성전자주식회사 스케일러블 부호화에 기반한 비트스트림의 적응적 부호화및/또는 복호화 방법, 및 이를 구현하기 위한프로그램이 기록된 기록 매체
WO2005072337A2 (en) 2004-01-23 2005-08-11 Sarnoff Corporation Method and apparatus for digital video reconstruction
GB0402637D0 (en) 2004-02-06 2004-03-10 Nokia Corp Mobile telecommunications apparatus
US7869503B2 (en) 2004-02-06 2011-01-11 Apple Inc. Rate and quality controller for H.264/AVC video coder and scene analyzer therefor
US20050185541A1 (en) * 2004-02-23 2005-08-25 Darren Neuman Method and system for memory usage in real-time audio systems
JP2005277701A (ja) 2004-03-24 2005-10-06 Hitachi Ltd 動画データの伝送方法、伝送システム、配信装置及び受信装置
US20050240353A1 (en) 2004-04-21 2005-10-27 Hoffmann Technologies Corporation Reagents, devices and methods for proteomic analysis with applications including diagnostics, vaccines, quality control and research
ES2383652T3 (es) 2004-04-28 2012-06-25 Panasonic Corporation Aparato de generación de flujos de imágenes en movimiento, aparato de codificación de imágenes en movimiento, aparato multiplexador de imágenes en movimiento y aparato de descodificación de imágenes en movimiento
KR101132351B1 (ko) 2004-05-03 2012-04-05 톰슨 리서치 펀딩 코포레이션 Dsl 시스템에 대해 고속으로 채널 변경할 수 있게 하는 방법 및 장치
PL2200295T3 (pl) * 2004-06-02 2013-08-30 Panasonic Corp Urządzenie do kodowania obrazu oraz urządzenie do dekodowania obrazu
KR20060002416A (ko) * 2004-07-02 2006-01-09 현대자동차주식회사 동력조향장치 기어박스의 에어홀구조
US20080196061A1 (en) 2004-11-22 2008-08-14 Boyce Jill Macdonald Method and Apparatus for Channel Change in Dsl System
KR100703734B1 (ko) 2004-12-03 2007-04-05 삼성전자주식회사 Dct 업샘플링을 이용한 다 계층 비디오 인코딩/디코딩방법 및 장치
KR100673253B1 (ko) * 2005-01-31 2007-01-22 엘지전자 주식회사 비디오 디코딩 장치
US8934529B2 (en) 2005-03-29 2015-01-13 Thomson Licensing Method and apparatus for providing robust reception in a wireless communications system
FR2884674B1 (fr) 2005-04-19 2007-09-07 Bouygues Telecom Sa Affichage d'une page numerique "mosaique" pour la television sur terminal mobile
US9055298B2 (en) 2005-07-15 2015-06-09 Qualcomm Incorporated Video encoding method enabling highly efficient partial decoding of H.264 and other transform coded information
US8229983B2 (en) 2005-09-27 2012-07-24 Qualcomm Incorporated Channel switch frame
US9258519B2 (en) 2005-09-27 2016-02-09 Qualcomm Incorporated Encoder assisted frame rate up conversion using various motion models
US8446954B2 (en) 2005-09-27 2013-05-21 Qualcomm Incorporated Mode selection techniques for multimedia coding
NZ566935A (en) 2005-09-27 2010-02-26 Qualcomm Inc Methods and apparatus for service acquisition
US20070076796A1 (en) 2005-09-27 2007-04-05 Fang Shi Frame interpolation using more accurate motion information
KR101125819B1 (ko) 2005-10-11 2012-03-27 노키아 코포레이션 효율적인 규모가변적 스트림 조정을 위한 시스템 및 방법
US7826536B2 (en) * 2005-12-29 2010-11-02 Nokia Corporation Tune in time reduction
US8782706B2 (en) 2005-12-29 2014-07-15 United Video Properties Systems and methods for providing channel groups in an interactive media guidance application
US8316394B2 (en) 2006-03-24 2012-11-20 United Video Properties, Inc. Interactive media guidance application with intelligent navigation and display features
US20090245393A1 (en) * 2006-07-28 2009-10-01 Alan Jay Stein Method and Apparatus For Fast Channel Change For Digital Video
CN101902630B (zh) 2006-11-15 2014-04-02 高通股份有限公司 用于使用信道切换帧的应用的系统和方法

Also Published As

Publication number Publication date
KR101089072B1 (ko) 2011-12-09
AU2011200446A1 (en) 2011-02-24
CN101536523B (zh) 2013-01-23
CN103024444B (zh) 2015-11-18
AU2007319261B2 (en) 2010-12-16
KR20090089409A (ko) 2009-08-21
AU2011200446B2 (en) 2012-04-12
JP2010509896A (ja) 2010-03-25
MX2009005086A (es) 2009-05-27
WO2008061164A3 (en) 2008-10-02
CA2783599C (en) 2013-06-25
EP2129129B1 (en) 2013-09-18
EP2129129A1 (en) 2009-12-02
EP2095641A2 (en) 2009-09-02
KR20110091824A (ko) 2011-08-12
AU2007319261A1 (en) 2008-05-22
JP2012135027A (ja) 2012-07-12
IL198419A0 (en) 2010-02-17
JP5378227B2 (ja) 2013-12-25
US8345743B2 (en) 2013-01-01
RU2009122491A (ru) 2010-12-20
WO2008061164A2 (en) 2008-05-22
CA2783599A1 (en) 2008-05-22
CA2668670A1 (en) 2008-05-22
JP5701790B2 (ja) 2015-04-15
IN2014MN01853A (enExample) 2015-07-03
RU2419245C2 (ru) 2011-05-20
CN103024444A (zh) 2013-04-03
UA93118C2 (ru) 2011-01-10
US20080170564A1 (en) 2008-07-17
KR101141086B1 (ko) 2012-05-03
CN101536523A (zh) 2009-09-16
BRPI0718629A2 (pt) 2013-11-26

Similar Documents

Publication Publication Date Title
CA2668670C (en) Systems and methods for channel switching
US8612498B2 (en) Channel switch frame
US8761162B2 (en) Systems and methods for applications using channel switch frames
US9456209B2 (en) Method of multiplexing H.264 elementary streams without timing information coded
KR100983169B1 (ko) 프레임 정보 테이블을 이용한 프레임 레벨 멀티미디어 디코딩
EP3962089A1 (en) Dependent random access point pictures
US20080212599A1 (en) Methods and systems for encoding data in a communication network
EP1929785B1 (en) Channel switch frame
HK1131709A (en) Systems and methods for channel switching
Murugan Multiplexing H. 264 video with AAC audio bit streams, demultiplexing and achieving lip synchronization during playback

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20211115