DE69929449T2 - Algorithmus für schnellen vor- und rücklauf von mpeg datenströmen - Google Patents

Algorithmus für schnellen vor- und rücklauf von mpeg datenströmen Download PDF

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Publication number
DE69929449T2
DE69929449T2 DE69929449T DE69929449T DE69929449T2 DE 69929449 T2 DE69929449 T2 DE 69929449T2 DE 69929449 T DE69929449 T DE 69929449T DE 69929449 T DE69929449 T DE 69929449T DE 69929449 T2 DE69929449 T2 DE 69929449T2
Authority
DE
Germany
Prior art keywords
file
frames
request
media
media terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69929449T
Other languages
German (de)
English (en)
Other versions
DE69929449D1 (de
Inventor
G. Walid New Brunswick AREF
Sarit Lawrenceville MUKHERJEE
Mostafa Ibrahim Monmouth Junction KAMEL
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.)
Panasonic Corp of North America
Original Assignee
Matsushita Electronics Corp
Matsushita Electric Corp of America
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 Matsushita Electronics Corp, Matsushita Electric Corp of America filed Critical Matsushita Electronics Corp
Application granted granted Critical
Publication of DE69929449D1 publication Critical patent/DE69929449D1/de
Publication of DE69929449T2 publication Critical patent/DE69929449T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23424—Processing 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
    • 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
    • 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]
    • H04N21/60—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69929449T 1998-10-05 1999-09-08 Algorithmus für schnellen vor- und rücklauf von mpeg datenströmen Expired - Lifetime DE69929449T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US166558 1993-12-14
US09/166,558 US6097422A (en) 1998-10-05 1998-10-05 Algorithm for fast forward and fast rewind of MPEG streams
PCT/US1999/020678 WO2000021294A1 (en) 1998-10-05 1999-09-08 Algorithm for fast forward and fast rewind of mpeg streams

Publications (2)

Publication Number Publication Date
DE69929449D1 DE69929449D1 (de) 2006-04-06
DE69929449T2 true DE69929449T2 (de) 2006-08-10

Family

ID=22603823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929449T Expired - Lifetime DE69929449T2 (de) 1998-10-05 1999-09-08 Algorithmus für schnellen vor- und rücklauf von mpeg datenströmen

Country Status (6)

Country Link
US (1) US6097422A (enExample)
EP (1) EP1127460B1 (enExample)
JP (1) JP4127969B2 (enExample)
CN (1) CN1134982C (enExample)
DE (1) DE69929449T2 (enExample)
WO (1) WO2000021294A1 (enExample)

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US20010034786A1 (en) * 2000-03-15 2001-10-25 Ibm Method ane system for streaming media data in heterogeneous environments
EP1279284A1 (en) * 2000-04-25 2003-01-29 Koninklijke Philips Electronics N.V. Method of masking picture display transitions upon change-over of the video playback speed
ATE504164T1 (de) * 2000-08-31 2011-04-15 Ericsson Television Inc Systeme und verfahren für die interaktion mit benutzern in einem kommunikationsnetzwerk
US6766376B2 (en) 2000-09-12 2004-07-20 Sn Acquisition, L.L.C Streaming media buffering system
US7346698B2 (en) * 2000-12-20 2008-03-18 G. W. Hannaway & Associates Webcasting method and system for time-based synchronization of multiple, independent media streams
GB0104785D0 (en) * 2001-02-27 2001-04-18 Pace Micro Tech Plc MPEG decoder video in the form of cue and/or review streams of data
US6738980B2 (en) 2001-11-15 2004-05-18 Industrial Technology Research Institute Methods and systems for video streaming with VCR functionality
US20030185301A1 (en) * 2002-04-02 2003-10-02 Abrams Thomas Algie Video appliance
US7212574B2 (en) 2002-04-02 2007-05-01 Microsoft Corporation Digital production services architecture
US20030185302A1 (en) * 2002-04-02 2003-10-02 Abrams Thomas Algie Camera and/or camera converter
US7640565B2 (en) * 2002-06-21 2009-12-29 Thomson Licensing Ever-decreasing network QOS requirements for stored video streaming in a mobile wireless interworking environment
KR100555427B1 (ko) * 2002-12-24 2006-02-24 엘지전자 주식회사 비디오 재생 장치 및 지능형 스킵 방법
DE10353564A1 (de) * 2003-11-14 2005-06-16 Deutsche Thomson-Brandt Gmbh Verfahren zur abschnittsweisen, diskontinuierlichen Übertragung von Daten in einem Netzwerk verteilter Stationen sowie Netzwerkteilnehmerstation als Anforderungsgerät bei der Durchführung eines solchen Verfahrens als auch Netzwerkteilnehmerstation als Quellgerät bei der Durchführung eines solchen Verfahrens
US8055783B2 (en) 2005-08-22 2011-11-08 Utc Fire & Security Americas Corporation, Inc. Systems and methods for media stream processing
KR100884400B1 (ko) * 2007-01-23 2009-02-17 삼성전자주식회사 영상처리장치 및 그 방법
US9363579B2 (en) 2010-12-22 2016-06-07 Google Inc. Video player with assisted seek
CN102136289B (zh) * 2010-12-30 2013-03-13 华为技术有限公司 一种媒体内容的存储方法、读取方法、装置和系统
CN105025357B (zh) * 2015-06-05 2018-06-08 北京中电兴发科技有限公司 一种视频倒放的方法
CN114650452B (zh) * 2022-02-28 2024-09-24 北京中交兴路信息科技有限公司 车载视频的倒播方法、装置、电子设备及介质

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US5371532A (en) * 1992-05-15 1994-12-06 Bell Communications Research, Inc. Communications architecture and method for distributing information services
JP3149098B2 (ja) * 1992-11-26 2001-03-26 日本電信電話株式会社 ディジタル動画情報ファイルの多重読み取り方法
US5440334A (en) * 1993-02-01 1995-08-08 Explore Technology, Inc. Broadcast video burst transmission cyclic distribution apparatus and method
US5442390A (en) * 1993-07-07 1995-08-15 Digital Equipment Corporation Video on demand with memory accessing and or like functions
JP3038668B2 (ja) * 1993-09-20 2000-05-08 富士通株式会社 ビデオ情報配信システム
JPH07183884A (ja) * 1993-12-22 1995-07-21 Fujitsu Ltd 情報分配システム
US5453779A (en) * 1994-03-15 1995-09-26 International Business Machines Corporation Scheduling policies with grouping for providing VCR control functions in a video server
US5461415A (en) * 1994-03-15 1995-10-24 International Business Machines Corporation Look-ahead scheduling to support video-on-demand applications
US5521630A (en) * 1994-04-04 1996-05-28 International Business Machines Corporation Frame sampling scheme for video scanning in a video-on-demand system
US5720037A (en) * 1994-06-16 1998-02-17 Lucent Technologies Inc. Multimedia on-demand server
US5606359A (en) * 1994-06-30 1997-02-25 Hewlett-Packard Company Video on demand system with multiple data sources configured to provide vcr-like services
US5815634A (en) * 1994-09-30 1998-09-29 Cirrus Logic, Inc. Stream synchronization method and apparatus for MPEG playback system
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US5659539A (en) * 1995-07-14 1997-08-19 Oracle Corporation Method and apparatus for frame accurate access of digital audio-visual information
US5909238A (en) * 1995-07-25 1999-06-01 Canon Kabushiki Kaisha Image transmission system with billing based on the kind of MPEG frame transmitted
US5732217A (en) * 1995-12-01 1998-03-24 Matsushita Electric Industrial Co., Ltd. Video-on-demand system capable of performing a high-speed playback at a correct speed
US5928327A (en) * 1996-08-08 1999-07-27 Wang; Pong-Sheng System and process for delivering digital data on demand

Also Published As

Publication number Publication date
WO2000021294A1 (en) 2000-04-13
EP1127460A1 (en) 2001-08-29
JP4127969B2 (ja) 2008-07-30
EP1127460A4 (en) 2003-07-16
EP1127460B1 (en) 2006-01-11
JP2002527957A (ja) 2002-08-27
CN1321395A (zh) 2001-11-07
US6097422A (en) 2000-08-01
DE69929449D1 (de) 2006-04-06
CN1134982C (zh) 2004-01-14

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORPORATION OF NORTH AMERICA (N.D.GES.D.

8364 No opposition during term of opposition