JP4306365B2 - サーバ及びコンテンツ受信装置 - Google Patents

サーバ及びコンテンツ受信装置 Download PDF

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Publication number
JP4306365B2
JP4306365B2 JP2003289207A JP2003289207A JP4306365B2 JP 4306365 B2 JP4306365 B2 JP 4306365B2 JP 2003289207 A JP2003289207 A JP 2003289207A JP 2003289207 A JP2003289207 A JP 2003289207A JP 4306365 B2 JP4306365 B2 JP 4306365B2
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JP
Japan
Prior art keywords
content
cluster
data
server
database
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
JP2003289207A
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English (en)
Japanese (ja)
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JP2005056345A (ja
JP2005056345A5 (enExample
Inventor
和彦 村岡
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.)
Sony Corp
Original Assignee
Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2003289207A priority Critical patent/JP4306365B2/ja
Priority to US10/902,016 priority patent/US8640178B2/en
Publication of JP2005056345A publication Critical patent/JP2005056345A/ja
Publication of JP2005056345A5 publication Critical patent/JP2005056345A5/ja
Application granted granted Critical
Publication of JP4306365B2 publication Critical patent/JP4306365B2/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
    • H04N21/23—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
    • H04N21/23109—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion by placing content in organized collections, e.g. EPG data repository
    • 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
    • H04N21/632—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 using a connection between clients on a wide area network, e.g. setting up a peer-to-peer communication via Internet for retrieving video segments from the hard-disk of other client devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Storage Device Security (AREA)
  • Information Transfer Between Computers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2003289207A 2003-08-07 2003-08-07 サーバ及びコンテンツ受信装置 Expired - Fee Related JP4306365B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003289207A JP4306365B2 (ja) 2003-08-07 2003-08-07 サーバ及びコンテンツ受信装置
US10/902,016 US8640178B2 (en) 2003-08-07 2004-07-30 Server, content providing apparatus, content receiving apparatus, content providing method, content receiving method, and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003289207A JP4306365B2 (ja) 2003-08-07 2003-08-07 サーバ及びコンテンツ受信装置

Publications (3)

Publication Number Publication Date
JP2005056345A JP2005056345A (ja) 2005-03-03
JP2005056345A5 JP2005056345A5 (enExample) 2005-08-11
JP4306365B2 true JP4306365B2 (ja) 2009-07-29

Family

ID=34114081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003289207A Expired - Fee Related JP4306365B2 (ja) 2003-08-07 2003-08-07 サーバ及びコンテンツ受信装置

Country Status (2)

Country Link
US (1) US8640178B2 (enExample)
JP (1) JP4306365B2 (enExample)

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EP1891541A2 (en) * 2005-05-20 2008-02-27 Grid Networks Grid network for distribution of files
US7599934B2 (en) * 2005-09-27 2009-10-06 Microsoft Corporation Server side filtering and sorting with field level security
JP4270188B2 (ja) * 2005-09-29 2009-05-27 オンキヨー株式会社 エアチェックシステム
WO2007126029A1 (ja) * 2006-04-27 2007-11-08 Kyocera Corporation 携帯電話端末、サーバ及びグループ通話システム
US20080101415A1 (en) * 2006-10-25 2008-05-01 Microsoft Corporation Private data transmission via an analog broadcast transmission
CN100551044C (zh) * 2007-04-06 2009-10-14 华为技术有限公司 实现视频直播的方法、设备及系统
JP2008278256A (ja) * 2007-04-27 2008-11-13 Toshiba Corp コンテンツ再生装置及びネットワークサービスを用いるコンテンツ再生方法
US8447039B2 (en) * 2007-09-26 2013-05-21 Cisco Technology, Inc. Active-active hierarchical key servers
JP5079479B2 (ja) * 2007-12-06 2012-11-21 日本電信電話株式会社 Ｉｄベース暗号システム、方法
JP2009188436A (ja) * 2007-12-28 2009-08-20 Voddler Inc プッシュ−プルベースのコンテンツ配信システム
US8411863B2 (en) * 2008-10-03 2013-04-02 Microsoft Corporation Full volume encryption in a clustered environment
US8667272B2 (en) * 2009-03-04 2014-03-04 Hong Kong Applied Science And Technology Research System and method for content distribution with broadcast encryption
EP2252061A1 (en) * 2009-05-15 2010-11-17 Thomson Licensing Method and system for storing and distributing electronic content
US20110055312A1 (en) * 2009-08-28 2011-03-03 Apple Inc. Chunked downloads over a content delivery network
EP2532137B1 (en) * 2010-02-05 2015-08-12 Telefonaktiebolaget L M Ericsson (PUBL) Method and node entity for enhancing content delivery network
US20130013798A1 (en) * 2011-07-06 2013-01-10 Cleversafe, Inc. Distribution of multi-media content to a user device
US8744078B2 (en) * 2012-06-05 2014-06-03 Secure Channels Sa System and method for securing multiple data segments having different lengths using pattern keys having multiple different strengths
JP6016773B2 (ja) * 2013-12-24 2016-10-26 ヴォドラー グループ アーベー プッシュ−プルベースのコンテンツ配信システム
JP2017017753A (ja) * 2016-09-27 2017-01-19 ヴォドラー グループ アーベー プッシュ−プルベースのコンテンツ配信システム

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US5751336A (en) * 1995-10-12 1998-05-12 International Business Machines Corporation Permutation based pyramid block transmission scheme for broadcasting in video-on-demand storage systems
US5999622A (en) * 1995-11-22 1999-12-07 Microsoft Corporation Method and apparatus for protecting widely distributed digital information
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US6530082B1 (en) * 1998-04-30 2003-03-04 Wink Communications, Inc. Configurable monitoring of program viewership and usage of interactive applications
US6230162B1 (en) * 1998-06-20 2001-05-08 International Business Machines Corporation Progressive interleaved delivery of interactive descriptions and renderers for electronic publishing of merchandise
US6574657B1 (en) * 1999-05-03 2003-06-03 Symantec Corporation Methods and apparatuses for file synchronization and updating using a signature list
JP2000322292A (ja) 1999-05-10 2000-11-24 Nec Corp クラスタ型データサーバシステム及びデータ格納方法
US6424972B1 (en) * 1999-06-22 2002-07-23 Microsoft Corporation Floating point conversion for records of multidimensional database
US7143431B1 (en) * 1999-08-06 2006-11-28 Wisconsin Alumni Research Foundation Method for reduced bandwidth for on-demand data streaming using mini-clusters
JP2001337918A (ja) 2000-05-26 2001-12-07 Hitachi Ltd 情報管理システムおよび情報通信システム
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Also Published As

Publication number Publication date
US8640178B2 (en) 2014-01-28
JP2005056345A (ja) 2005-03-03
US20050034150A1 (en) 2005-02-10

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