HK1017551A1 - Conditional access system for local storage device - Google Patents
Conditional access system for local storage deviceInfo
- Publication number
- HK1017551A1 HK1017551A1 HK99102476A HK99102476A HK1017551A1 HK 1017551 A1 HK1017551 A1 HK 1017551A1 HK 99102476 A HK99102476 A HK 99102476A HK 99102476 A HK99102476 A HK 99102476A HK 1017551 A1 HK1017551 A1 HK 1017551A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- recorder
- recording
- authorized
- storage device
- received
- 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]
- H04N21/20—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
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- 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]
-
- 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
- H04N21/45—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
-
- 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
- H04N5/765—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
- H04N5/91—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
- H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
- H04N2005/91321—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy protection control signal, e.g. a record inhibit signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—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
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
- H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
- H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
-
- 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
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
-
- 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
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
- H04N9/8205—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal
- H04N9/8227—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only involving the multiplexing of an additional signal and the colour video signal the additional signal being at least another television signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/665,893 US5862299A (en) | 1996-06-19 | 1996-06-19 | Conditional access system for local storage device |
PCT/US1997/007981 WO1997049238A1 (en) | 1996-06-19 | 1997-05-13 | Conditional access system for local storage device |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1017551A1 true HK1017551A1 (en) | 1999-11-19 |
Family
ID=24671988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK99102476A HK1017551A1 (en) | 1996-06-19 | 1999-06-07 | Conditional access system for local storage device |
Country Status (8)
Country | Link |
---|---|
US (3) | US5862299A (de) |
EP (4) | EP2068562A3 (de) |
JP (1) | JP4113259B2 (de) |
AT (1) | ATE333754T1 (de) |
AU (1) | AU3003597A (de) |
DE (1) | DE69736353T2 (de) |
HK (1) | HK1017551A1 (de) |
WO (1) | WO1997049238A1 (de) |
Families Citing this family (95)
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JPH10149622A (ja) * | 1996-11-18 | 1998-06-02 | Sony Corp | 情報複製防止方法および情報複製防止装置 |
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EP0936774A1 (de) * | 1998-02-13 | 1999-08-18 | CANAL+ Société Anonyme | Aufzeichnung von verschlüsselten digitalen Daten |
US7257132B1 (en) * | 1998-02-26 | 2007-08-14 | Hitachi, Ltd. | Receiver set, information apparatus and receiving system |
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CN105791776B (zh) * | 2010-10-16 | 2018-12-11 | 佳能株式会社 | 服务器设备及视频数据的发送方法 |
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US4520404A (en) * | 1982-08-23 | 1985-05-28 | Kohorn H Von | System, apparatus and method for recording and editing broadcast transmissions |
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JP3321972B2 (ja) * | 1994-02-15 | 2002-09-09 | ソニー株式会社 | ディジタル信号記録装置 |
JPH07231424A (ja) * | 1994-02-18 | 1995-08-29 | Hitachi Ltd | 記録再生方式およびその装置 |
KR100332743B1 (ko) * | 1994-11-26 | 2002-11-07 | 엘지전자주식회사 | 디지탈영상시스템의불법시청및복사방지방법및장치 |
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-
1996
- 1996-06-19 US US08/665,893 patent/US5862299A/en not_active Expired - Lifetime
-
1997
- 1997-05-13 EP EP09004545A patent/EP2068562A3/de not_active Withdrawn
- 1997-05-13 DE DE69736353T patent/DE69736353T2/de not_active Expired - Lifetime
- 1997-05-13 EP EP06076125A patent/EP1732319A3/de not_active Withdrawn
- 1997-05-13 WO PCT/US1997/007981 patent/WO1997049238A1/en active IP Right Grant
- 1997-05-13 JP JP50295098A patent/JP4113259B2/ja not_active Expired - Fee Related
- 1997-05-13 AT AT97924671T patent/ATE333754T1/de not_active IP Right Cessation
- 1997-05-13 AU AU30035/97A patent/AU3003597A/en not_active Abandoned
- 1997-05-13 EP EP97924671A patent/EP0906693B1/de not_active Expired - Lifetime
- 1997-05-13 EP EP09004546A patent/EP2081380A3/de not_active Withdrawn
-
1998
- 1998-07-21 US US09/120,039 patent/US6266481B1/en not_active Expired - Lifetime
- 1998-10-27 US US09/179,213 patent/US6104860A/en not_active Expired - Lifetime
-
1999
- 1999-06-07 HK HK99102476A patent/HK1017551A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP2000512824A (ja) | 2000-09-26 |
US5862299A (en) | 1999-01-19 |
EP0906693A1 (de) | 1999-04-07 |
ATE333754T1 (de) | 2006-08-15 |
EP0906693A4 (de) | 2000-12-13 |
EP2068562A2 (de) | 2009-06-10 |
DE69736353D1 (de) | 2006-08-31 |
EP2068562A3 (de) | 2010-09-08 |
EP2081380A2 (de) | 2009-07-22 |
DE69736353T2 (de) | 2007-07-12 |
JP4113259B2 (ja) | 2008-07-09 |
WO1997049238A1 (en) | 1997-12-24 |
EP0906693B1 (de) | 2006-07-19 |
EP1732319A2 (de) | 2006-12-13 |
EP2081380A3 (de) | 2010-09-08 |
EP1732319A3 (de) | 2008-08-20 |
US6104860A (en) | 2000-08-15 |
AU3003597A (en) | 1998-01-07 |
US6266481B1 (en) | 2001-07-24 |
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PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20150513 |