CN103650523B - 发送装置以及发送装置的控制方法 - Google Patents

发送装置以及发送装置的控制方法 Download PDF

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Publication number
CN103650523B
CN103650523B CN201280034339.2A CN201280034339A CN103650523B CN 103650523 B CN103650523 B CN 103650523B CN 201280034339 A CN201280034339 A CN 201280034339A CN 103650523 B CN103650523 B CN 103650523B
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China
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data
segment data
content
playback
segment
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Chinese (zh)
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CN103650523A (zh
Inventor
高桥真毅
渡部秀
渡部秀一
德毛靖昭
荻泽义昭
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Sharp Corp
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Sharp Corp
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    • 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
    • H04N21/234—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
    • H04N21/23439—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 for generating different versions
    • 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
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • H04N21/26603—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 for automatically generating descriptors from content, e.g. when it is not made available by its provider, using content analysis techniques
    • 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
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/83—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
    • H04N21/8456—Structuring 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)
  • Databases & Information Systems (AREA)
  • Information Transfer Between Computers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201280034339.2A 2011-07-12 2012-07-11 发送装置以及发送装置的控制方法 Active CN103650523B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810841327.XA CN109194980A (zh) 2011-07-12 2012-07-11 再现装置以及再现方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2011154350 2011-07-12
JP2011-154350 2011-07-12
JP2012099296A JP2013038766A (ja) 2011-07-12 2012-04-24 送信装置、送信装置の制御方法、制御プログラム、及び記録媒体
JP2012-099296 2012-04-24
PCT/JP2012/067755 WO2013008867A1 (ja) 2011-07-12 2012-07-11 送信装置、送信装置の制御方法、制御プログラム、及び記録媒体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201810841327.XA Division CN109194980A (zh) 2011-07-12 2012-07-11 再现装置以及再现方法

Publications (2)

Publication Number Publication Date
CN103650523A CN103650523A (zh) 2014-03-19
CN103650523B true CN103650523B (zh) 2018-08-24

Family

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CN201280034339.2A Active CN103650523B (zh) 2011-07-12 2012-07-11 发送装置以及发送装置的控制方法
CN201810841327.XA Pending CN109194980A (zh) 2011-07-12 2012-07-11 再现装置以及再现方法

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CN201810841327.XA Pending CN109194980A (zh) 2011-07-12 2012-07-11 再现装置以及再现方法

Country Status (5)

Country Link
US (1) US20140137168A1 (https=)
EP (1) EP2733936A4 (https=)
JP (1) JP2013038766A (https=)
CN (2) CN103650523B (https=)
WO (1) WO2013008867A1 (https=)

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JP2014239291A (ja) 2013-06-06 2014-12-18 ソニー株式会社 コンテンツ供給装置、コンテンツ供給方法、プログラム、端末装置、およびコンテンツ供給システム
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JP6571314B2 (ja) * 2013-06-18 2019-09-04 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 送信方法
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JP6289076B2 (ja) * 2013-12-18 2018-03-07 キヤノン株式会社 情報処理装置、情報処理方法及びプログラム
JP2015136057A (ja) * 2014-01-17 2015-07-27 ソニー株式会社 通信装置、通信データ生成方法、および通信データ処理方法
US9787751B2 (en) 2014-08-06 2017-10-10 At&T Intellectual Property I, L.P. Method and apparatus for delivering media content utilizing segment and packaging information
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JP6258168B2 (ja) * 2014-09-12 2018-01-10 株式会社東芝 配信装置、再生装置および配信システム
JP2016123097A (ja) * 2014-12-24 2016-07-07 沖電気工業株式会社 配信サーバ、配信方法、配信プログラム、及び配信システム
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Also Published As

Publication number Publication date
US20140137168A1 (en) 2014-05-15
CN103650523A (zh) 2014-03-19
JP2013038766A (ja) 2013-02-21
CN109194980A (zh) 2019-01-11
EP2733936A4 (en) 2014-12-03
EP2733936A1 (en) 2014-05-21
WO2013008867A1 (ja) 2013-01-17

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