JP4454821B2 - 伝送装置、伝送方法、および記憶媒体 - Google Patents

伝送装置、伝送方法、および記憶媒体 Download PDF

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Publication number
JP4454821B2
JP4454821B2 JP2000304024A JP2000304024A JP4454821B2 JP 4454821 B2 JP4454821 B2 JP 4454821B2 JP 2000304024 A JP2000304024 A JP 2000304024A JP 2000304024 A JP2000304024 A JP 2000304024A JP 4454821 B2 JP4454821 B2 JP 4454821B2
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Japan
Prior art keywords
data
media data
multimedia data
different types
client
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Expired - Fee Related
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JP2000304024A
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English (en)
Japanese (ja)
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JP2002111734A5 (enExample
JP2002111734A (ja
Inventor
勉 安藤
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2000304024A priority Critical patent/JP4454821B2/ja
Priority to US09/962,108 priority patent/US7587735B2/en
Publication of JP2002111734A publication Critical patent/JP2002111734A/ja
Publication of JP2002111734A5 publication Critical patent/JP2002111734A5/ja
Application granted granted Critical
Publication of JP4454821B2 publication Critical patent/JP4454821B2/ja
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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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • H04N21/2181—Source of audio or video content, e.g. local disk arrays comprising remotely distributed storage units, e.g. when movies are replicated over a plurality of video servers
    • 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
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23103—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion using load balancing strategies, e.g. by placing or distributing content on different disks, different memories or different servers
    • 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
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • 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
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content
    • 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)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Information Transfer Between Computers (AREA)
  • Television Systems (AREA)
JP2000304024A 2000-10-03 2000-10-03 伝送装置、伝送方法、および記憶媒体 Expired - Fee Related JP4454821B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000304024A JP4454821B2 (ja) 2000-10-03 2000-10-03 伝送装置、伝送方法、および記憶媒体
US09/962,108 US7587735B2 (en) 2000-10-03 2001-09-26 Multimedia-data transmission system, apparatus and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000304024A JP4454821B2 (ja) 2000-10-03 2000-10-03 伝送装置、伝送方法、および記憶媒体

Publications (3)

Publication Number Publication Date
JP2002111734A JP2002111734A (ja) 2002-04-12
JP2002111734A5 JP2002111734A5 (enExample) 2007-12-06
JP4454821B2 true JP4454821B2 (ja) 2010-04-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000304024A Expired - Fee Related JP4454821B2 (ja) 2000-10-03 2000-10-03 伝送装置、伝送方法、および記憶媒体

Country Status (2)

Country Link
US (1) US7587735B2 (enExample)
JP (1) JP4454821B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003046977A (ja) * 2001-07-31 2003-02-14 Matsushita Electric Ind Co Ltd 中継サーバ
KR100563680B1 (ko) * 2001-11-27 2006-03-28 엘지전자 주식회사 재기록 가능 기록매체의 오디오 가사 데이터 기록 관리 및재생방법
KR20030043299A (ko) * 2001-11-27 2003-06-02 주식회사 엘지이아이 오디오 데이터와 부가 데이터간의 동기 기록 관리 및재생방법
JP2007274019A (ja) * 2006-03-30 2007-10-18 Matsushita Electric Ind Co Ltd デジタル方式情報配信システムおよびその方法
US8161071B2 (en) * 2009-09-30 2012-04-17 United Video Properties, Inc. Systems and methods for audio asset storage and management
WO2013025032A1 (ko) * 2011-08-12 2013-02-21 삼성전자 주식회사 수신 장치 및 그 수신 방법
JP6119260B2 (ja) * 2013-01-16 2017-04-26 富士通株式会社 動画像多重化装置及び動画像多重化方法、ならびに多重化動画像復号装置及び多重化動画像復号方法
US20160094876A1 (en) * 2014-09-29 2016-03-31 The Nielsen Company (Us), Llc Methods and apparatus to selectively report media detections in real-time
US10771866B2 (en) 2018-05-24 2020-09-08 Google Llc Methods, systems, and media synchronizing audio and video content on multiple media devices

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031301B2 (ja) * 1977-12-02 1985-07-22 株式会社日立製作所 画像情報サ−ビスシステム
US5311423A (en) * 1991-01-07 1994-05-10 Gte Service Corporation Schedule management method
US5132992A (en) * 1991-01-07 1992-07-21 Paul Yurt Audio and video transmission and receiving system
US5371532A (en) * 1992-05-15 1994-12-06 Bell Communications Research, Inc. Communications architecture and method for distributing information services
EP0625856B1 (en) * 1993-05-19 1998-03-04 Alcatel Video on demand network
US5583562A (en) * 1993-12-03 1996-12-10 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including imaging services
US5583995A (en) * 1995-01-30 1996-12-10 Mrj, Inc. Apparatus and method for data storage and retrieval using bandwidth allocation
US5742892A (en) * 1995-04-18 1998-04-21 Sun Microsystems, Inc. Decoder for a software-implemented end-to-end scalable video delivery system
US5659539A (en) * 1995-07-14 1997-08-19 Oracle Corporation Method and apparatus for frame accurate access of digital audio-visual information
US6049823A (en) * 1995-10-04 2000-04-11 Hwang; Ivan Chung-Shung Multi server, interactive, video-on-demand television system utilizing a direct-access-on-demand workgroup
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
US6128467A (en) * 1996-03-21 2000-10-03 Compaq Computer Corporation Crosspoint switched multimedia system
US5850218A (en) * 1997-02-19 1998-12-15 Time Warner Entertainment Company L.P. Inter-active program guide with default selection control
US6845107B1 (en) * 1997-10-15 2005-01-18 Sony Corporation Video data multiplexer, video data multiplexing control method, method and apparatus for multiplexing encoded stream, and encoding method and apparatus
JP3407287B2 (ja) * 1997-12-22 2003-05-19 日本電気株式会社 符号化復号システム
US20020056081A1 (en) * 1999-12-02 2002-05-09 Qualcomm Incorporated Apparatus and method for decoding digital image and audio signals

Also Published As

Publication number Publication date
US20020040478A1 (en) 2002-04-04
US7587735B2 (en) 2009-09-08
JP2002111734A (ja) 2002-04-12

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