JP4362964B2 - 情報処理装置および方法、並びに記録媒体 - Google Patents

情報処理装置および方法、並びに記録媒体 Download PDF

Info

Publication number
JP4362964B2
JP4362964B2 JP2000313239A JP2000313239A JP4362964B2 JP 4362964 B2 JP4362964 B2 JP 4362964B2 JP 2000313239 A JP2000313239 A JP 2000313239A JP 2000313239 A JP2000313239 A JP 2000313239A JP 4362964 B2 JP4362964 B2 JP 4362964B2
Authority
JP
Japan
Prior art keywords
data
decoding
output
decoded
determined
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
JP2000313239A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002124884A5 (enExample
JP2002124884A (ja
Inventor
一郎 濱田
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
Priority to JP2000313239A priority Critical patent/JP4362964B2/ja
Priority to EP01308562A priority patent/EP1198134B1/en
Priority to DE60138448T priority patent/DE60138448D1/de
Priority to CNB011411945A priority patent/CN1197375C/zh
Priority to KR1020010063191A priority patent/KR100868610B1/ko
Priority to US09/976,476 priority patent/US7397920B2/en
Publication of JP2002124884A publication Critical patent/JP2002124884A/ja
Publication of JP2002124884A5 publication Critical patent/JP2002124884A5/ja
Application granted granted Critical
Publication of JP4362964B2 publication Critical patent/JP4362964B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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]
    • H04N21/40—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)
  • Astronomy & Astrophysics (AREA)
  • Physics & Mathematics (AREA)
  • General 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)
JP2000313239A 2000-10-13 2000-10-13 情報処理装置および方法、並びに記録媒体 Expired - Fee Related JP4362964B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
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
EP01308562A EP1198134B1 (en) 2000-10-13 2001-10-08 Information processing device and method, and recording medium
DE60138448T DE60138448D1 (de) 2000-10-13 2001-10-08 Vorrichtung und Verfahren zur Datenverarbeitung, und Aufzeichnungsmedium
CNB011411945A CN1197375C (zh) 2000-10-13 2001-10-12 信息处理装置和方法以及记录介质
KR1020010063191A KR100868610B1 (ko) 2000-10-13 2001-10-13 정보 처리 장치 및 방법 및 기록 매체
US09/976,476 US7397920B2 (en) 2000-10-13 2002-02-08 Information processing device and method, and recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
JP2002124884A JP2002124884A (ja) 2002-04-26
JP2002124884A5 JP2002124884A5 (enExample) 2007-02-22
JP4362964B2 true JP4362964B2 (ja) 2009-11-11

Family

ID=18792686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000313239A Expired - Fee Related 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

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

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
US7167561B1 (en) * 1999-03-03 2007-01-23 Sony Corporation Recording apparatus, recording method, reproducing apparatus, and reproducing method
CN1214588C (zh) * 1999-05-25 2005-08-10 索尼公司 传送方法、传送装置及传送系统
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
KR20020029643A (ko) 2002-04-19
EP1198134A3 (en) 2006-02-08
CN1197375C (zh) 2005-04-13
DE60138448D1 (de) 2009-06-04
US7397920B2 (en) 2008-07-08
EP1198134B1 (en) 2009-04-22
EP1198134A2 (en) 2002-04-17
CN1348309A (zh) 2002-05-08
US20020080963A1 (en) 2002-06-27
JP2002124884A (ja) 2002-04-26
KR100868610B1 (ko) 2008-11-13

Similar Documents

Publication Publication Date Title
EP0874503B1 (en) Data transmitting and/or receiving apparatus, methods and systems for preventint illegal use of data
JP3602728B2 (ja) ディジタルビデオディスクプレーヤ及び画像表示装置
US7343012B2 (en) Recording and playback apparatus for stream data and transmission method for stream data
US6118871A (en) Device having a digital interface and a network system using such a device and a copy protection method
US7830881B2 (en) Content receiver and content transmitter
JP5041036B2 (ja) 放送データ処理装置及び放送データ処理方法
JP3912563B2 (ja) 入出力装置および入出力方法、並びに受信装置
JP4362964B2 (ja) 情報処理装置および方法、並びに記録媒体
JP2982750B2 (ja) ディジタル情報処理装置
JP4665318B2 (ja) 情報処理装置および方法、記録媒体、並びにプログラム
US20050022061A1 (en) Content transmission device and content transmission method, content reception device and content reception method
JP4406971B2 (ja) データ処理装置およびデータ処理方法、並びに記録媒体
JP4552996B2 (ja) 記録再生システム
JP2002074905A (ja) データ送出装置、データ復号装置、データ送出方法、データ復号方法、伝送システム
JP2004193805A (ja) 半導体集積回路、ａｖ受信装置、ａｖ送信装置、ａｖ通信システム、ａｖ通信方法及びａｖ通信制御プログラム
JP2006293642A (ja) 通信システム、通信装置、制御方法及びプログラム
JPH08265723A (ja) スクランブル制御方法およびスクランブル装置およびデスクランブル装置
JP2007110489A (ja) コンテンツ処理装置及びコンテンツ処理方法、並びにコンピュータ・プログラム
JP2007020218A (ja) 入出力装置および入出力方法、並びに受信装置
JP2002077140A (ja) データ送出装置、データ送出方法
JP2004032789A (ja) 放送受信装置及び記録再生装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070105

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070105

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090427

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090507

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090706

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090728

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090810

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120828

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120828

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130828

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees