CN101287106B - 影像分发装置、影像接收装置以及关键帧分发方法 - Google Patents

影像分发装置、影像接收装置以及关键帧分发方法 Download PDF

Info

Publication number
CN101287106B
CN101287106B CN2008100901394A CN200810090139A CN101287106B CN 101287106 B CN101287106 B CN 101287106B CN 2008100901394 A CN2008100901394 A CN 2008100901394A CN 200810090139 A CN200810090139 A CN 200810090139A CN 101287106 B CN101287106 B CN 101287106B
Authority
CN
China
Prior art keywords
key frame
distribution
delivery time
cycle
video
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
CN2008100901394A
Other languages
English (en)
Chinese (zh)
Other versions
CN101287106A (zh
Inventor
峰博史
木村信二
小西薰
一木友和
脊古尚久
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN101287106A publication Critical patent/CN101287106A/zh
Application granted granted Critical
Publication of CN101287106B publication Critical patent/CN101287106B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing 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
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
    • 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
    • H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
    • 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
    • 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
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17336—Handling of requests in head-ends

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
CN2008100901394A 2007-04-09 2008-04-07 影像分发装置、影像接收装置以及关键帧分发方法 Expired - Fee Related CN101287106B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007101865A JP5147278B2 (ja) 2007-04-09 2007-04-09 映像配信装置およびキーフレーム配信方法
JP2007-101865 2007-04-09

Publications (2)

Publication Number Publication Date
CN101287106A CN101287106A (zh) 2008-10-15
CN101287106B true CN101287106B (zh) 2012-07-25

Family

ID=39873544

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008100901394A Expired - Fee Related CN101287106B (zh) 2007-04-09 2008-04-07 影像分发装置、影像接收装置以及关键帧分发方法

Country Status (3)

Country Link
US (1) US8413197B2 (enExample)
JP (1) JP5147278B2 (enExample)
CN (1) CN101287106B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2949636B1 (fr) 2009-09-02 2012-08-03 Sagem Comm Procede de lecture d'un contenu sur un dispositif multimedia, et dispositif associe
JP2011211416A (ja) * 2010-03-29 2011-10-20 Panasonic Corp 映像再生方法及び映像再生装置
KR101692097B1 (ko) 2010-03-31 2017-01-02 톰슨 라이센싱 비디오 데이터의 트릭 재생
WO2012036658A1 (en) 2010-09-17 2012-03-22 Thomson Licensing Method for semantics based trick mode play in video system
CN102572457A (zh) * 2010-12-31 2012-07-11 财团法人工业技术研究院 前景深度地图产生模块及其方法
TWI469088B (zh) * 2010-12-31 2015-01-11 財團法人工業技術研究院 前景深度地圖產生模組及其方法
CN102610254B (zh) * 2011-01-19 2016-01-20 新奥特（北京）视频技术有限公司 一种读取任意多时间点数据实现变速与倒放的方法和系统
US8925021B2 (en) 2011-07-11 2014-12-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for trick play in over-the-top video delivery
JP2013187606A (ja) * 2012-03-06 2013-09-19 Sony Corp 撮像装置および画像伝送方法
US20180027284A1 (en) * 2015-02-13 2018-01-25 Panasonic Intellectual Property Management Co., Ltd. Content reproduction system, video recording apparatus, terminal apparatus, and content reproduction method
CN109391847B (zh) * 2017-08-08 2021-10-12 中国电信股份有限公司 流媒体卡顿的监测方法及监测装置
US10708607B1 (en) * 2018-03-23 2020-07-07 Amazon Technologies, Inc. Managing encoding based on performance
CN108737908B (zh) * 2018-05-21 2021-11-30 腾讯科技（深圳）有限公司 一种媒体播放方法、装置及存储介质
CN109089131B (zh) * 2018-09-21 2021-07-23 广州虎牙信息科技有限公司 一种基于ios系统的录屏直播方法、装置、设备及存储介质
CN110113655B (zh) * 2019-05-05 2021-09-21 北京奇艺世纪科技有限公司 一种视频播放的方法、装置及用户终端
CN114567808B (zh) * 2022-01-25 2025-01-03 浙江大华技术股份有限公司 基于链路设备的视频i帧传输控制方法、装置和设备
CN115640422B (zh) * 2022-11-29 2023-12-22 深圳有影传媒有限公司 一种网络传媒视频数据分析监管系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0832934A (ja) * 1994-07-12 1996-02-02 Sony Corp 映像信号記録装置および映像信号再生装置
JP3194694B2 (ja) * 1995-12-01 2001-07-30 松下電器産業株式会社 ビデオサーバ装置
JP3072971B2 (ja) 1996-07-17 2000-08-07 松下電器産業株式会社 ビデオ・オン・デマンドシステムとそれを構成するビデオサーバ装置及び端末装置
JP3262510B2 (ja) * 1997-03-07 2002-03-04 松下電器産業株式会社 ストリーム通信制御装置
GB9813830D0 (en) * 1998-06-27 1998-08-26 Philips Electronics Nv Flexible management of multiple file systems
US6408128B1 (en) * 1998-11-12 2002-06-18 Max Abecassis Replaying with supplementary information a segment of a video
BRPI0001810B1 (pt) * 2000-03-28 2015-06-23 Coppe Ufrj Coordenação Dos Programas De Pós Graduação De Engenharia Da Universidade Fed Do Rio De Ja Memória cooperativa distribuída para sistema de vod interativo e escalável
US7023924B1 (en) * 2000-12-28 2006-04-04 Emc Corporation Method of pausing an MPEG coded video stream
US6937770B1 (en) * 2000-12-28 2005-08-30 Emc Corporation Adaptive bit rate control for rate reduction of MPEG coded video
JP2003259292A (ja) * 2002-03-01 2003-09-12 Toshiba Corp マルチメディア通信装置とその信号処理モジュール
US7764863B1 (en) * 2002-03-06 2010-07-27 Bigband Networks Inc. System and method for providing trick modes
US7155109B2 (en) 2002-06-14 2006-12-26 Microsoft Corporation Programmable video recorder having flexible trick play
FR2842690B1 (fr) * 2002-07-17 2004-10-08 Thomson Licensing Sa Procede et dispositif de transmission de donnees video pour la mise en oeuvre de modes speciaux
JP2004194215A (ja) * 2002-12-13 2004-07-08 Sony Corp コンテンツ受信装置とコンテンツ受信方法
KR100546640B1 (ko) * 2003-03-11 2006-01-26 엘지전자 주식회사 디지털 비디오 기록 재생 시스템 및 트릭 재생 방법
JP4118232B2 (ja) * 2003-12-19 2008-07-16 三菱電機株式会社 映像データ処理方法および映像データ処理装置
US7577980B2 (en) * 2006-01-19 2009-08-18 International Business Machines Corporation Bit-rate constrained trick play through stream switching and adaptive streaming

Also Published As

Publication number Publication date
JP2008259119A (ja) 2008-10-23
JP5147278B2 (ja) 2013-02-20
US20080263605A1 (en) 2008-10-23
CN101287106A (zh) 2008-10-15
US8413197B2 (en) 2013-04-02

Similar Documents

Publication Publication Date Title
CN101287106A (zh) 影像分发装置、影像接收装置以及关键帧分发方法
US10623785B2 (en) Streaming manifest quality control
US12537866B2 (en) Segment ladder transitioning in adaptive streaming
US9191725B2 (en) Method and apparatus for streaming video
US8474001B2 (en) Near real time delivery of variable bit rate media streams
CN109792545B (zh) 从服务器向客户端装置传送视频内容的方法
CN109792546B (zh) 从服务器向客户端设备传送视频内容的方法
US8468571B2 (en) Enabling trick plays during VBR playback of a CBR transmitted media file
US20110125918A1 (en) Adaptive streaming method and apparatus
EP2413564B1 (en) Method and apparatus for transmitting and receiving streaming data based on RTSP sessions
TW201332342A (zh) 在網路環境內使用多路徑適應流送技術傳輸視聽內容之系統和方法
US8861926B2 (en) Audio and video streaming for media effects
WO2012033766A1 (en) Method and apparatus for adaptive bit rate switching
CN112425178A (zh) 两遍组块并行转码处理
JP4526294B2 (ja) ストリームデータ送信装置、受信装置、プログラムを記録した記録媒体、およびシステム
JP2016059018A (ja) 配信装置、再生装置および配信システム
CA2934905C (en) Communication apparatus, communication data generation method, and communication data processing method
US20200186853A1 (en) Consolidating content streams to conserve bandwidth
EP2892225B1 (en) Recording method, device and system
JP2004159057A (ja) 再生情報配信システム及び再生情報配信方法
JP7292901B2 (ja) 送信装置、送信方法、及びプログラム
US8811478B2 (en) Data transmission method and apparatus
JP7641766B2 (ja) コンテンツ生成装置、受信装置、及びプログラム
JP2020129734A (ja) コンテンツ生成装置、受信装置、及びプログラム
US20160014181A1 (en) Content transfer method, content transfer apparatus and content receiving apparatus

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
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120725

Termination date: 20180407