GB9922862D0 - Digital video broadcasting - Google Patents
Digital video broadcastingInfo
- Publication number
- GB9922862D0 GB9922862D0 GBGB9922862.9A GB9922862A GB9922862D0 GB 9922862 D0 GB9922862 D0 GB 9922862D0 GB 9922862 A GB9922862 A GB 9922862A GB 9922862 D0 GB9922862 D0 GB 9922862D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- digital video
- video broadcasting
- broadcasting
- digital
- video
- 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.)
- Withdrawn
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
- H04N21/45—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]
- H04N21/40—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
- H04N21/418—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
-
- 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
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9922862A GB2354677A (en) | 1999-09-27 | 1999-09-27 | Copy protection of digital video broadcast data |
PCT/GB2000/003653 WO2001024529A1 (en) | 1999-09-27 | 2000-09-22 | Method of inhibiting copying of digital data |
AU74357/00A AU7435700A (en) | 1999-09-27 | 2000-09-22 | Method of inhibiting copying of digital data |
EP00962711A EP1287695A1 (en) | 1999-09-27 | 2000-09-22 | Method of inhibiting copying of digital data |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9922862A GB2354677A (en) | 1999-09-27 | 1999-09-27 | Copy protection of digital video broadcast data |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9922862D0 true GB9922862D0 (en) | 1999-12-01 |
GB2354677A GB2354677A (en) | 2001-03-28 |
Family
ID=10861698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9922862A Withdrawn GB2354677A (en) | 1999-09-27 | 1999-09-27 | Copy protection of digital video broadcast data |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1287695A1 (en) |
AU (1) | AU7435700A (en) |
GB (1) | GB2354677A (en) |
WO (1) | WO2001024529A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL367377A1 (en) * | 2004-04-19 | 2005-10-31 | Advanced Digital Broadcast Ltd. | Method for transmission protection, method for transmission, method for reception, transmitter and receiver of radio or tv data |
KR100810318B1 (en) * | 2006-02-08 | 2008-03-07 | 삼성전자주식회사 | Digital multimedia broadcasting conditional access system and method thereof |
FR2970616B1 (en) * | 2011-01-17 | 2014-06-13 | Sist Holding | METHOD OF ACCESSING PROGRAMS FROM TELEVISION STATIONS AND ASSOCIATED SYSTEM. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8310315D0 (en) * | 1983-04-15 | 1983-05-18 | British Broadcasting Corp | Multiplexed digital data transmission |
US5649029A (en) * | 1991-03-15 | 1997-07-15 | Galbi; David E. | MPEG audio/video decoder |
FI100684B (en) * | 1995-11-30 | 1998-01-30 | Nokia Oy Ab | Use of packet identifiers in the packet-switched communication format only to indicate requesters |
EP0779727B1 (en) * | 1995-12-08 | 2005-10-12 | Nippon Telegraph And Telephone Corporation | Communication method and system with packet scrambling |
US5844478A (en) * | 1996-05-31 | 1998-12-01 | Thomson Consumer Electronics, Inc. | Program specific information formation for digital data processing |
JP3216531B2 (en) * | 1996-07-24 | 2001-10-09 | 三菱電機株式会社 | Remultiplexing apparatus and remultiplexing method |
JPH1093914A (en) * | 1996-09-18 | 1998-04-10 | Sony Corp | Data transmitting method, data transmitter, parameter setting method of data receiver, data receiver, data transmitting system, reproducing method and reproducing device |
EP0931418A2 (en) * | 1996-10-08 | 1999-07-28 | Tiernan Communications Incorporated | Apparatus and method for multi-service transport multiplexing |
JP4018823B2 (en) * | 1997-10-24 | 2007-12-05 | 株式会社大宇エレクトロニクス | MPEG-2 broadcast program storage and playback system |
-
1999
- 1999-09-27 GB GB9922862A patent/GB2354677A/en not_active Withdrawn
-
2000
- 2000-09-22 AU AU74357/00A patent/AU7435700A/en not_active Abandoned
- 2000-09-22 EP EP00962711A patent/EP1287695A1/en not_active Withdrawn
- 2000-09-22 WO PCT/GB2000/003653 patent/WO2001024529A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU7435700A (en) | 2001-04-30 |
WO2001024529A1 (en) | 2001-04-05 |
GB2354677A (en) | 2001-03-28 |
EP1287695A1 (en) | 2003-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |