WO2002043252A3 - Digital audio and video distribution transmission and playback - Google Patents
Digital audio and video distribution transmission and playback Download PDFInfo
- Publication number
- WO2002043252A3 WO2002043252A3 PCT/US2001/044141 US0144141W WO0243252A3 WO 2002043252 A3 WO2002043252 A3 WO 2002043252A3 US 0144141 W US0144141 W US 0144141W WO 0243252 A3 WO0243252 A3 WO 0243252A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- audio
- video
- digital audio
- playback
- video distribution
- Prior art date
Links
Classifications
-
- 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
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/61—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for local area broadcast, e.g. instore broadcast
-
- 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
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/78—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by source locations or destination locations
- H04H60/80—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by source locations or destination locations characterised by transmission among terminal devices
-
- 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
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
-
- 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
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4782—Web browsing, e.g. WebTV
-
- 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
- H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
- H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
- H04H60/82—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself the transmission system being the Internet
-
- 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
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002239337A AU2002239337A1 (en) | 2000-11-10 | 2001-11-06 | Digital audio and video distribution transmission and playback |
US10/416,292 US20040030929A1 (en) | 2001-11-06 | 2001-11-06 | Digital audio and video distribution transmission and playback |
GB0310898A GB2384669B (en) | 2000-11-10 | 2001-11-06 | Digital audio and video distribution transmission and playback |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24731100P | 2000-11-10 | 2000-11-10 | |
US60/247,311 | 2000-11-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002043252A2 WO2002043252A2 (en) | 2002-05-30 |
WO2002043252A3 true WO2002043252A3 (en) | 2003-09-18 |
Family
ID=22934424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/044141 WO2002043252A2 (en) | 2000-11-10 | 2001-11-06 | Digital audio and video distribution transmission and playback |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2002239337A1 (en) |
GB (1) | GB2384669B (en) |
WO (1) | WO2002043252A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI116115B (en) * | 2002-06-13 | 2005-09-15 | Teliasonera Finland Oyj | Control of a device connected to a digital television network |
JP2004022139A (en) * | 2002-06-19 | 2004-01-22 | Pioneer Electronic Corp | Electronic device set, first and second electronic device, and computer program |
TW200727693A (en) * | 2006-01-11 | 2007-07-16 | Giga Byte Tech Co Ltd | Remote controller |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5574787A (en) * | 1994-07-25 | 1996-11-12 | Ryan; John O. | Apparatus and method for comprehensive copy protection for video platforms and unprotected source material |
US5926624A (en) * | 1996-09-12 | 1999-07-20 | Audible, Inc. | Digital information library and delivery system with logic for generating files targeted to the playback device |
US6226618B1 (en) * | 1998-08-13 | 2001-05-01 | International Business Machines Corporation | Electronic content delivery system |
-
2001
- 2001-11-06 GB GB0310898A patent/GB2384669B/en not_active Expired - Fee Related
- 2001-11-06 AU AU2002239337A patent/AU2002239337A1/en not_active Abandoned
- 2001-11-06 WO PCT/US2001/044141 patent/WO2002043252A2/en not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5574787A (en) * | 1994-07-25 | 1996-11-12 | Ryan; John O. | Apparatus and method for comprehensive copy protection for video platforms and unprotected source material |
US5926624A (en) * | 1996-09-12 | 1999-07-20 | Audible, Inc. | Digital information library and delivery system with logic for generating files targeted to the playback device |
US6226618B1 (en) * | 1998-08-13 | 2001-05-01 | International Business Machines Corporation | Electronic content delivery system |
Also Published As
Publication number | Publication date |
---|---|
GB2384669B (en) | 2004-06-16 |
AU2002239337A1 (en) | 2002-06-03 |
GB0310898D0 (en) | 2003-06-18 |
WO2002043252A2 (en) | 2002-05-30 |
GB2384669A (en) | 2003-07-30 |
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