CN1197375C - 信息处理装置和方法以及记录介质 - Google Patents

信息处理装置和方法以及记录介质 Download PDF

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Publication number
CN1197375C
CN1197375C CNB011411945A CN01141194A CN1197375C CN 1197375 C CN1197375 C CN 1197375C CN B011411945 A CNB011411945 A CN B011411945A CN 01141194 A CN01141194 A CN 01141194A CN 1197375 C CN1197375 C CN 1197375C
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CN
China
Prior art keywords
data
output
decoding
processing
stops
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
CNB011411945A
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English (en)
Chinese (zh)
Other versions
CN1348309A (zh
Inventor
滨田一郎
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
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 Sony Corp filed Critical Sony Corp
Publication of CN1348309A publication Critical patent/CN1348309A/zh
Application granted granted Critical
Publication of CN1197375C publication Critical patent/CN1197375C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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]
    • H04N21/40—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
    • H04N21/4405—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 video stream decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/16—Arrangements for conditional access to broadcast information or to broadcast-related services on playing information
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
    • 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
    • H04N21/439—Processing of audio elementary streams
    • H04N21/4396—Processing of audio elementary streams by muting the audio signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91357—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal
    • H04N2005/91364—Television signal processing therefor for scrambling ; for copy protection by modifying the video signal the video signal being scrambled

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Noise Elimination (AREA)
  • Circuits Of Receivers In General (AREA)
  • Small-Scale Networks (AREA)
CNB011411945A 2000-10-13 2001-10-12 信息处理装置和方法以及记录介质 Expired - Fee Related CN1197375C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP313239/2000 2000-10-13
JP2000313239A JP4362964B2 (ja) 2000-10-13 2000-10-13 情報処理装置および方法、並びに記録媒体
JP313239/00 2000-10-13

Publications (2)

Publication Number Publication Date
CN1348309A CN1348309A (zh) 2002-05-08
CN1197375C true CN1197375C (zh) 2005-04-13

Family

ID=18792686

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011411945A Expired - Fee Related CN1197375C (zh) 2000-10-13 2001-10-12 信息处理装置和方法以及记录介质

Country Status (6)

Country Link
US (1) US7397920B2 (enExample)
EP (1) EP1198134B1 (enExample)
JP (1) JP4362964B2 (enExample)
KR (1) KR100868610B1 (enExample)
CN (1) CN1197375C (enExample)
DE (1) DE60138448D1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002089414A1 (fr) * 2001-04-25 2002-11-07 Sony Corporation Procede de transmission de donnees et dispositif de transmission de donnees en continu
WO2005010770A1 (ja) * 2003-07-28 2005-02-03 Sony Corporation 情報処理装置および方法、記録媒体、並びにプログラム
JP4485223B2 (ja) 2004-02-26 2010-06-16 アルパイン株式会社 データ転送装置
JP2006211117A (ja) * 2005-01-26 2006-08-10 Sharp Corp コンテンツ保護システム
US20080298443A1 (en) * 2007-05-30 2008-12-04 Silicon Storage Technology, Inc. Method for efficient wireless transmission and reception of audio digital signals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197502A (en) * 1978-10-16 1980-04-08 Motorola, Inc. Digital signal detector
JPS61224630A (ja) * 1985-03-29 1986-10-06 Toshiba Corp デ−タ受信装置
US5199069A (en) * 1991-02-25 1993-03-30 Motorola, Inc. Automatic encryption selector
US5509122A (en) * 1992-02-20 1996-04-16 International Business Machines Corporation Configurable, recoverable parallel bus
US5271011A (en) * 1992-03-16 1993-12-14 Scientific-Atlanta, Inc. Digital audio data muting system and method
US5918205A (en) * 1996-01-30 1999-06-29 Lsi Logic Corporation Audio decoder employing error concealment technique
JP3272246B2 (ja) * 1996-07-12 2002-04-08 株式会社東芝 デジタル放送受信装置
US6212633B1 (en) * 1998-06-26 2001-04-03 Vlsi Technology, Inc. Secure data communication over a memory-mapped serial communications interface utilizing a distributed firewall
WO2000052684A1 (en) * 1999-03-03 2000-09-08 Sony Corporation Recording device, recording method, reproducing device and reproducing method
ID30379A (id) * 1999-05-25 2001-11-29 Sony Corp Metode pentransmisian, aparatus pentransmisian dan sistem transmisi
US7130958B2 (en) * 2003-12-02 2006-10-31 Super Talent Electronics, Inc. Serial interface to flash-memory chip using PCI-express-like packets and packed data for partial-page writes

Also Published As

Publication number Publication date
DE60138448D1 (de) 2009-06-04
EP1198134A3 (en) 2006-02-08
KR100868610B1 (ko) 2008-11-13
EP1198134B1 (en) 2009-04-22
US7397920B2 (en) 2008-07-08
JP2002124884A (ja) 2002-04-26
KR20020029643A (ko) 2002-04-19
JP4362964B2 (ja) 2009-11-11
CN1348309A (zh) 2002-05-08
EP1198134A2 (en) 2002-04-17
US20020080963A1 (en) 2002-06-27

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