KR100868610B1 - 정보 처리 장치 및 방법 및 기록 매체 - Google Patents

정보 처리 장치 및 방법 및 기록 매체 Download PDF

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Publication number
KR100868610B1
KR100868610B1 KR1020010063191A KR20010063191A KR100868610B1 KR 100868610 B1 KR100868610 B1 KR 100868610B1 KR 1020010063191 A KR1020010063191 A KR 1020010063191A KR 20010063191 A KR20010063191 A KR 20010063191A KR 100868610 B1 KR100868610 B1 KR 100868610B1
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KR
South Korea
Prior art keywords
data
output
decoding
processing
determined
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Expired - Fee Related
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KR1020010063191A
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English (en)
Korean (ko)
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KR20020029643A (ko
Inventor
하마다이찌로
Original Assignee
소니 가부시끼 가이샤
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Publication of KR20020029643A publication Critical patent/KR20020029643A/ko
Application granted granted Critical
Publication of KR100868610B1 publication Critical patent/KR100868610B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • H04H60/16—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)
KR1020010063191A 2000-10-13 2001-10-13 정보 처리 장치 및 방법 및 기록 매체 Expired - Fee Related KR100868610B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2000-00313239 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

Publications (2)

Publication Number Publication Date
KR20020029643A KR20020029643A (ko) 2002-04-19
KR100868610B1 true KR100868610B1 (ko) 2008-11-13

Family

ID=18792686

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020010063191A Expired - Fee Related KR100868610B1 (ko) 2000-10-13 2001-10-13 정보 처리 장치 및 방법 및 기록 매체

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
DE10291762B4 (de) * 2001-04-25 2014-07-10 Sony Corporation Datenübertragungsverfahren und Datenübertragungsgerät zum Übertragen von Datenstromdaten
KR101020913B1 (ko) * 2003-07-28 2011-03-09 소니 주식회사 데이터 송신 장치, 데이터 사용 인정 방법, 데이터 수신 장치 및 방법, 및 기록 매체
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271011A (en) * 1992-03-16 1993-12-14 Scientific-Atlanta, Inc. Digital audio data muting system and method

Family Cites Families (10)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271011A (en) * 1992-03-16 1993-12-14 Scientific-Atlanta, Inc. Digital audio data muting system and method

Also Published As

Publication number Publication date
US7397920B2 (en) 2008-07-08
EP1198134A3 (en) 2006-02-08
CN1348309A (zh) 2002-05-08
DE60138448D1 (de) 2009-06-04
US20020080963A1 (en) 2002-06-27
JP4362964B2 (ja) 2009-11-11
KR20020029643A (ko) 2002-04-19
JP2002124884A (ja) 2002-04-26
EP1198134B1 (en) 2009-04-22
EP1198134A2 (en) 2002-04-17
CN1197375C (zh) 2005-04-13

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