ID23084A - Peralatan pemroses sinyal digital - Google Patents
Peralatan pemroses sinyal digitalInfo
- Publication number
- ID23084A ID23084A IDP990701D ID990701D ID23084A ID 23084 A ID23084 A ID 23084A ID P990701 D IDP990701 D ID P990701D ID 990701 D ID990701 D ID 990701D ID 23084 A ID23084 A ID 23084A
- Authority
- ID
- Indonesia
- Prior art keywords
- signal processing
- digital signal
- processing equipment
- equipment
- digital
- Prior art date
Links
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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/4147—PVR [Personal Video Recorder]
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25816—Management of client data involving client authentication
-
- 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
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- 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
- H04N21/44—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
- H04N21/4408—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 encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44227—Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local network
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4627—Rights management associated to the content
-
- 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
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
-
- 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
-
- 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
-
- 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
-
- 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
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99941—Database schema or data structure
- Y10S707/99943—Generating database or data structure, e.g. via user interface
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Computer Graphics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21227398A JP3951464B2 (ja) | 1998-07-28 | 1998-07-28 | ディジタル信号処理装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ID23084A true ID23084A (id) | 2000-02-03 |
Family
ID=16619875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDP990701D ID23084A (id) | 1998-07-28 | 1999-07-26 | Peralatan pemroses sinyal digital |
Country Status (8)
Country | Link |
---|---|
US (4) | US6839851B1 (id) |
EP (2) | EP1881706B1 (id) |
JP (1) | JP3951464B2 (id) |
KR (1) | KR100331194B1 (id) |
CN (3) | CN1114918C (id) |
ID (1) | ID23084A (id) |
MY (1) | MY124421A (id) |
SG (1) | SG97799A1 (id) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3951464B2 (ja) * | 1998-07-28 | 2007-08-01 | 株式会社日立製作所 | ディジタル信号処理装置 |
US8380041B2 (en) * | 1998-07-30 | 2013-02-19 | Tivo Inc. | Transportable digital video recorder system |
US7558472B2 (en) | 2000-08-22 | 2009-07-07 | Tivo Inc. | Multimedia signal processing system |
US6233389B1 (en) | 1998-07-30 | 2001-05-15 | Tivo, Inc. | Multimedia time warping system |
US8577205B2 (en) * | 1998-07-30 | 2013-11-05 | Tivo Inc. | Digital video recording system |
DE60045248D1 (de) | 1999-09-20 | 2010-12-30 | Tivo Inc | Untertitel-etikettiersystem |
JP2001209583A (ja) * | 2000-01-26 | 2001-08-03 | Sony Corp | データ記録再生器およびセーブデータ処理方法、並びにプログラム提供媒体 |
WO2001084836A2 (en) * | 2000-04-28 | 2001-11-08 | Broadcom Corporation | Cryptographic key distribution system and method for digital video systems |
US20020037081A1 (en) | 2000-04-28 | 2002-03-28 | David Rogoff | Cryptographic key distribution system and method for digital video systems |
JP3794904B2 (ja) * | 2000-07-05 | 2006-07-12 | シャープ株式会社 | 再生装置と記録装置との認証方法及びそれを用いた記録再生装置 |
JP4973899B2 (ja) * | 2000-07-06 | 2012-07-11 | ソニー株式会社 | 送信装置、送信方法、受信装置、受信方法、記録媒体、および通信システム |
JP4725758B2 (ja) * | 2000-08-25 | 2011-07-13 | ソニー株式会社 | 情報処理装置および情報処理方法、並びに記録媒体 |
US7224801B2 (en) * | 2000-12-27 | 2007-05-29 | Logitech Europe S.A. | Wireless secure device |
US20070230921A1 (en) * | 2001-04-05 | 2007-10-04 | Barton James M | Multimedia time warping system |
PE20030424A1 (es) | 2001-09-12 | 2003-06-16 | Nagravision Sa | Metodo de difusion de datos entre un servidor local y perifericos locales |
US20030097587A1 (en) * | 2001-11-01 | 2003-05-22 | Gulick Dale E. | Hardware interlock mechanism using a watchdog timer |
TW563363B (en) | 2001-11-08 | 2003-11-21 | Hitachi Ltd | Image information output device, image information receiving device, image information output method, and image information transmission method |
KR100522605B1 (ko) * | 2003-06-12 | 2005-10-20 | 삼성전자주식회사 | 무선 송신이 가능한 셋 탑 박스 |
JP4558447B2 (ja) * | 2004-10-28 | 2010-10-06 | アルパイン株式会社 | ディジタル信号切り替え装置及びディジタル信号切り替え方法 |
CN102665112B (zh) | 2004-11-19 | 2015-08-19 | Tivo股份有限公司 | 用于多媒体内容的安全传输和回放的方法和设备 |
CN101038610B (zh) * | 2006-03-16 | 2013-01-23 | 华为技术有限公司 | 一种具有版权属性对象更新的方法及装置 |
US7661121B2 (en) | 2006-06-22 | 2010-02-09 | Tivo, Inc. | In-band data recognition and synchronization system |
KR101508703B1 (ko) * | 2006-11-24 | 2015-04-08 | 삼성전자주식회사 | 디지털 컨텐츠 인증 시스템 그리고 그에 적용되는영상표시장치 및 그의 디지털 컨텐츠 인증 제어 방법 |
JP5296327B2 (ja) * | 2007-04-27 | 2013-09-25 | 株式会社バッファロー | 放送番組コンテンツを再生する方法およびプログラム |
US8644504B2 (en) * | 2008-02-28 | 2014-02-04 | Silicon Image, Inc. | Method, apparatus, and system for deciphering media content stream |
JP4525807B2 (ja) * | 2008-07-25 | 2010-08-18 | ソニー株式会社 | 信号処理装置および信号処理方法、並びにプログラム |
US8438596B2 (en) | 2009-04-08 | 2013-05-07 | Tivo Inc. | Automatic contact information transmission system |
JP2012113571A (ja) * | 2010-11-25 | 2012-06-14 | Brother Ind Ltd | 情報収集システム |
CN103377322B (zh) * | 2012-04-26 | 2016-12-14 | 国民技术股份有限公司 | Drm保护装置及drm许可证使用方法 |
US10739464B2 (en) * | 2015-07-17 | 2020-08-11 | Hughes Network Systems, Llc | Satellite modem location tracking |
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SE426128B (sv) * | 1981-04-08 | 1982-12-06 | Philips Svenska Ab | Metod vid overforing av datameddelanden mellan tva stationer, samt overforingsanleggning for utforande av metoden |
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JPH02214966A (ja) | 1989-02-16 | 1990-08-27 | Mitsubishi Electric Corp | 情報処理システムのセキユリテイチエツク方式 |
JP3273781B2 (ja) * | 1989-09-21 | 2002-04-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ | 記録担体及び記録担体を得る方法及び装置及び複写防止手段を持つ情報記録装置 |
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JPH08137686A (ja) | 1994-09-16 | 1996-05-31 | Toshiba Corp | 著作物データ管理方法及び著作物データ管理装置 |
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US5715403A (en) | 1994-11-23 | 1998-02-03 | Xerox Corporation | System for controlling the distribution and use of digital works having attached usage rights where the usage rights are defined by a usage rights grammar |
KR100332743B1 (ko) * | 1994-11-26 | 2002-11-07 | 엘지전자주식회사 | 디지탈영상시스템의불법시청및복사방지방법및장치 |
ES2357472T3 (es) | 1995-06-29 | 2011-04-26 | Igt | Sistema de juego electrónico de casino con mayor capacidad de juego, de autenticación y de seguridad. |
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KR0166923B1 (ko) * | 1995-09-18 | 1999-03-20 | 구자홍 | 디지탈 방송 시스템의 불법 시청 및 복사 방지방법 및 장치 |
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JP3403284B2 (ja) | 1995-12-14 | 2003-05-06 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 情報処理システム及びその制御方法 |
CN1183684A (zh) * | 1995-12-30 | 1998-06-03 | 英特尔公司 | 提供保密通信的装置和方法 |
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US6311218B1 (en) | 1996-10-17 | 2001-10-30 | 3Com Corporation | Method and apparatus for providing security in a star network connection using public key cryptography |
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JP2000048478A (ja) * | 1998-05-26 | 2000-02-18 | Yamaha Corp | ディジタルコピー制御方法及びそれを用いた装置 |
JP3951464B2 (ja) * | 1998-07-28 | 2007-08-01 | 株式会社日立製作所 | ディジタル信号処理装置 |
US6570990B1 (en) * | 1998-11-13 | 2003-05-27 | Lsi Logic Corporation | Method of protecting high definition video signal |
KR100322467B1 (ko) * | 1999-03-26 | 2002-02-07 | 윤종용 | 다중 사용자 컴퓨터 시스템 및 그의 원격 제어 방법 |
US6721891B1 (en) * | 1999-03-29 | 2004-04-13 | Activcard Ireland Limited | Method of distributing piracy protected computer software |
US7325002B2 (en) * | 2003-04-04 | 2008-01-29 | Juniper Networks, Inc. | Detection of network security breaches based on analysis of network record logs |
JP4302682B2 (ja) | 2005-09-28 | 2009-07-29 | 三菱電機株式会社 | 加熱調理器 |
US8561189B2 (en) * | 2006-06-23 | 2013-10-15 | Battelle Memorial Institute | Method and apparatus for distributed intrusion protection system for ultra high bandwidth networks |
US20080022388A1 (en) * | 2006-06-30 | 2008-01-24 | Karanvir Grewal | Method and apparatus for multiple inclusion offsets for security protocols |
-
1998
- 1998-07-28 JP JP21227398A patent/JP3951464B2/ja not_active Expired - Lifetime
-
1999
- 1999-07-21 EP EP07020133.0A patent/EP1881706B1/en not_active Expired - Lifetime
- 1999-07-21 EP EP99305766A patent/EP0977438A3/en not_active Ceased
- 1999-07-23 SG SG9903639A patent/SG97799A1/en unknown
- 1999-07-26 ID IDP990701D patent/ID23084A/id unknown
- 1999-07-27 MY MYPI99003146A patent/MY124421A/en unknown
- 1999-07-27 KR KR1019990030504A patent/KR100331194B1/ko not_active IP Right Cessation
- 1999-07-28 CN CN99110724A patent/CN1114918C/zh not_active Expired - Lifetime
- 1999-07-28 US US09/362,041 patent/US6839851B1/en not_active Expired - Lifetime
- 1999-07-28 CN CNB031368875A patent/CN1241408C/zh not_active Expired - Lifetime
- 1999-07-28 CN CN2005101270259A patent/CN1774061B/zh not_active Expired - Lifetime
-
2004
- 2004-11-01 US US10/976,924 patent/US7472415B2/en not_active Expired - Fee Related
-
2008
- 2008-10-08 US US12/247,657 patent/US8042175B2/en not_active Expired - Fee Related
-
2011
- 2011-09-12 US US13/229,850 patent/US20110321155A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0977438A2 (en) | 2000-02-02 |
MY124421A (en) | 2006-06-30 |
CN1241408C (zh) | 2006-02-08 |
KR20000011986A (ko) | 2000-02-25 |
JP3951464B2 (ja) | 2007-08-01 |
CN1774061A (zh) | 2006-05-17 |
CN1516454A (zh) | 2004-07-28 |
JP2000048480A (ja) | 2000-02-18 |
US20090044269A1 (en) | 2009-02-12 |
KR100331194B1 (ko) | 2002-04-06 |
US8042175B2 (en) | 2011-10-18 |
US7472415B2 (en) | 2008-12-30 |
EP1881706A3 (en) | 2008-08-13 |
EP1881706B1 (en) | 2013-05-22 |
SG97799A1 (en) | 2003-08-20 |
US6839851B1 (en) | 2005-01-04 |
US20110321155A1 (en) | 2011-12-29 |
EP0977438A3 (en) | 2002-10-23 |
CN1114918C (zh) | 2003-07-16 |
CN1243312A (zh) | 2000-02-02 |
EP1881706A2 (en) | 2008-01-23 |
CN1774061B (zh) | 2013-01-16 |
US20050089167A1 (en) | 2005-04-28 |
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