DE69909176D1 - Digitales Aufnahme- und Wiedergabesystem mit Kopierschutz - Google Patents
Digitales Aufnahme- und Wiedergabesystem mit KopierschutzInfo
- Publication number
- DE69909176D1 DE69909176D1 DE69909176T DE69909176T DE69909176D1 DE 69909176 D1 DE69909176 D1 DE 69909176D1 DE 69909176 T DE69909176 T DE 69909176T DE 69909176 T DE69909176 T DE 69909176T DE 69909176 D1 DE69909176 D1 DE 69909176D1
- Authority
- DE
- Germany
- Prior art keywords
- playback system
- digital recording
- copy protection
- copy
- recording
- 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 - Lifetime
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
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
-
- 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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- 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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
-
- 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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
-
- 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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4135—Peripherals receiving signals from specially adapted client devices external recorder
-
- 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
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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
- H04N21/4334—Recording operations
-
- 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
- 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
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
-
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6137—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a telephone network, e.g. POTS
-
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
- H04N21/6187—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via a telephone network, e.g. POTS
-
- 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
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
-
- 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
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- 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
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- 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
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- 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
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42676—Internal components of the client ; Characteristics thereof for modulating an analogue carrier signal to encode digital information or demodulating it to decode digital information, e.g. ADSL or cable modem
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47211—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting pay-per-view content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10120379A JP2995034B2 (ja) | 1998-04-30 | 1998-04-30 | ディジタル記録/再生システム |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69909176D1 true DE69909176D1 (de) | 2003-08-07 |
Family
ID=14784757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69909176T Expired - Lifetime DE69909176D1 (de) | 1998-04-30 | 1999-04-26 | Digitales Aufnahme- und Wiedergabesystem mit Kopierschutz |
Country Status (4)
Country | Link |
---|---|
US (1) | US6681015B1 (de) |
EP (1) | EP0954173B1 (de) |
JP (1) | JP2995034B2 (de) |
DE (1) | DE69909176D1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1058254B1 (de) * | 1999-04-28 | 2004-07-07 | Matsushita Electric Industrial Co., Ltd. | Optische Platte, optisches Plattenaufzeichnungs- und wiedergabegerät, und Verfahren zur Aufzeichnung und Wiedergabe |
JP2001069583A (ja) * | 1999-08-25 | 2001-03-16 | Sony Corp | 情報信号伝送方法、情報信号伝送システム、情報信号送信装置および情報信号受信装置 |
JP4846155B2 (ja) * | 1999-12-24 | 2011-12-28 | 富士通株式会社 | 情報記録/再生装置 |
WO2001061600A1 (en) * | 2000-02-17 | 2001-08-23 | Matsushita Electric Industrial Co., Ltd. | Semiconductor memory card that records contents for trial and purchase, recording apparatus, reproducing apparatus, and sales method |
JP3474510B2 (ja) * | 2000-02-29 | 2003-12-08 | 株式会社東芝 | ディジタル放送送信装置、その受信方法および受信装置 |
JP2001357001A (ja) * | 2000-06-12 | 2001-12-26 | Pioneer Electronic Corp | 情報出力装置及び情報出力方法、情報記録装置及び情報記録方法、情報出力記録システム並びに情報記録媒体 |
JP4736216B2 (ja) * | 2000-07-17 | 2011-07-27 | ソニー株式会社 | データ入出力装置及び方法 |
JP4305593B2 (ja) * | 2000-07-17 | 2009-07-29 | ソニー株式会社 | データ記録再生方法および装置、データ記録装置および方法 |
JP3698968B2 (ja) * | 2000-08-02 | 2005-09-21 | 株式会社ルネサステクノロジ | 著作権保護機能つきハブ装置 |
JP4596198B2 (ja) * | 2000-08-25 | 2010-12-08 | ソニー株式会社 | 情報処理装置および方法、並びに記録媒体 |
FR2813472B1 (fr) * | 2000-08-30 | 2002-11-01 | At Sky | Dispositif routeur de flux de donnees numeriques |
JP4156188B2 (ja) * | 2000-10-20 | 2008-09-24 | パイオニア株式会社 | 情報出力装置及び情報出力方法、情報記録装置及び情報記録方法、情報出力記録システム及び情報出力記録方法並びに情報記録媒体 |
US20020146237A1 (en) * | 2001-04-06 | 2002-10-10 | General Instrument Corporation | Portable content by way of a set-top device/home-gateway |
CN1189824C (zh) * | 2001-05-31 | 2005-02-16 | 日本胜利株式会社 | 内容的复制管理方法、记录重放装置和重放装置 |
KR20030013854A (ko) * | 2001-08-09 | 2003-02-15 | 유수근 | 광 기록 매체에 기록된 데이터의 저장 방법 |
JP2003132622A (ja) * | 2001-10-22 | 2003-05-09 | Victor Co Of Japan Ltd | 記録装置、再生装置及び記録媒体 |
US7457519B2 (en) * | 2002-04-03 | 2008-11-25 | Broadcom Corporation | Set-top box integration of integrated drive electronics |
US7469420B2 (en) * | 2002-05-21 | 2008-12-23 | Thomson Licensing | Key transport tamper protection |
EP1512076B1 (de) * | 2002-05-21 | 2020-04-01 | InterDigital Madison Patent Holdings | Schlüsseltransport-manipulationsschutz |
JP4050951B2 (ja) | 2002-07-31 | 2008-02-20 | ソニー株式会社 | 媒体情報再生方法、媒体情報再生装置および情報サービスシステム |
JP2004214711A (ja) * | 2002-12-26 | 2004-07-29 | Philips Japan Ltd | データ記録再生装置、データ処理方法及びプログラム |
GB2417807B (en) * | 2003-06-17 | 2007-10-10 | Nds Ltd | Multimedia storage and access protocol |
JP4469587B2 (ja) | 2003-09-30 | 2010-05-26 | 株式会社東芝 | 情報記録装置及び情報記録方法、及びデジタル放送受信器 |
JP2005244576A (ja) * | 2004-02-26 | 2005-09-08 | Sony Corp | コンテンツ処理システム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 |
JP4843208B2 (ja) * | 2004-09-30 | 2011-12-21 | 株式会社東芝 | デジタルコンテンツ編集装置、デジタルコンテンツ編集方法、デジタルコンテンツ編集プログラムおよびデジタルコンテンツ編集プログラムを記録した記録媒体 |
JP4564464B2 (ja) * | 2006-01-05 | 2010-10-20 | 株式会社東芝 | デジタルコンテンツ再生装置、方法およびプログラム |
JP2009033411A (ja) * | 2007-07-26 | 2009-02-12 | Sharp Corp | 放送受信装置および有料番組提供システム |
WO2010016129A1 (ja) | 2008-08-07 | 2010-02-11 | 富士通株式会社 | データ放送システム、データ放送サーバ、およびデータ放送プログラム |
JP6292491B2 (ja) | 2014-06-20 | 2018-03-14 | パナソニックIpマネジメント株式会社 | 再生方法および再生装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3075063B2 (ja) * | 1994-02-17 | 2000-08-07 | 株式会社日立製作所 | 視聴料金課金システム |
US5651066A (en) * | 1994-04-28 | 1997-07-22 | Nippon Telegraph And Telephone Corporation | Cipher key distribution system effectively preventing illegitimate use and charging of enciphered information |
JPH0973480A (ja) * | 1995-09-01 | 1997-03-18 | Fujitsu Ltd | コンテンツ販売価格課金システム及び課金方法 |
US6289102B1 (en) * | 1995-10-09 | 2001-09-11 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for preventing unauthorized use of information recorded on an information recording medium |
JP3176030B2 (ja) * | 1996-01-08 | 2001-06-11 | 株式会社東芝 | 複製制御方法及び複製制御装置 |
JPH09214929A (ja) * | 1996-02-08 | 1997-08-15 | Toshiba Corp | 課金システム装置 |
US5805699A (en) * | 1996-05-20 | 1998-09-08 | Fujitsu Limited | Software copying system |
-
1998
- 1998-04-30 JP JP10120379A patent/JP2995034B2/ja not_active Expired - Fee Related
-
1999
- 1999-04-26 EP EP99108155A patent/EP0954173B1/de not_active Expired - Lifetime
- 1999-04-26 DE DE69909176T patent/DE69909176D1/de not_active Expired - Lifetime
- 1999-04-28 US US09/301,202 patent/US6681015B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6681015B1 (en) | 2004-01-20 |
EP0954173A1 (de) | 1999-11-03 |
EP0954173B1 (de) | 2003-07-02 |
JP2995034B2 (ja) | 1999-12-27 |
JPH11313282A (ja) | 1999-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |