WO2003021848A3 - Digital broadcast system - Google Patents
Digital broadcast system Download PDFInfo
- Publication number
- WO2003021848A3 WO2003021848A3 PCT/US2002/027804 US0227804W WO03021848A3 WO 2003021848 A3 WO2003021848 A3 WO 2003021848A3 US 0227804 W US0227804 W US 0227804W WO 03021848 A3 WO03021848 A3 WO 03021848A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- program
- data stream
- digital broadcast
- broadcast system
- computer network
- 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
- H04H20/26—Arrangements for switching distribution systems
-
- 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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- 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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2385—Channel allocation; Bandwidth allocation
-
- 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
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
-
- 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]
- H04N21/20—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
- H04N21/2543—Billing, e.g. for subscription services
-
- 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
- H04N21/25866—Management of end-user data
- H04N21/25883—Management of end-user data being end-user demographical data, e.g. age, family status or address
-
- 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
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
-
- 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
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/8193—Monomedia components thereof involving executable data, e.g. software dedicated tools, e.g. video decoder software or IPMP tool
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002323531A AU2002323531A1 (en) | 2001-09-04 | 2002-09-04 | Digital broadcast system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31627901P | 2001-09-04 | 2001-09-04 | |
US60/316,279 | 2001-09-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2003021848A2 WO2003021848A2 (en) | 2003-03-13 |
WO2003021848A3 true WO2003021848A3 (en) | 2003-08-21 |
WO2003021848A9 WO2003021848A9 (en) | 2003-10-09 |
Family
ID=23228349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/027804 WO2003021848A2 (en) | 2001-09-04 | 2002-09-04 | Digital broadcast system |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2002323531A1 (en) |
WO (1) | WO2003021848A2 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001017255A1 (en) * | 1999-08-27 | 2001-03-08 | Nokia Corporation | Mobile multimedia terminal for dvb-t and large and small cell communication |
EP1113605A2 (en) * | 1999-11-22 | 2001-07-04 | Lucent Technologies Inc. | Methods and apparatus for identification and purchase of broadcast digital music and other types of information |
US6374177B1 (en) * | 2000-09-20 | 2002-04-16 | Motorola, Inc. | Method and apparatus for providing navigational services in a wireless communication device |
US6442285B2 (en) * | 1999-05-19 | 2002-08-27 | Digimarc Corporation | Controlling operation of a device using a re-configurable watermark detector |
US6490432B1 (en) * | 2000-09-21 | 2002-12-03 | Command Audio Corporation | Distributed media on-demand information service |
-
2002
- 2002-09-04 WO PCT/US2002/027804 patent/WO2003021848A2/en not_active Application Discontinuation
- 2002-09-04 AU AU2002323531A patent/AU2002323531A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6442285B2 (en) * | 1999-05-19 | 2002-08-27 | Digimarc Corporation | Controlling operation of a device using a re-configurable watermark detector |
WO2001017255A1 (en) * | 1999-08-27 | 2001-03-08 | Nokia Corporation | Mobile multimedia terminal for dvb-t and large and small cell communication |
EP1113605A2 (en) * | 1999-11-22 | 2001-07-04 | Lucent Technologies Inc. | Methods and apparatus for identification and purchase of broadcast digital music and other types of information |
US6374177B1 (en) * | 2000-09-20 | 2002-04-16 | Motorola, Inc. | Method and apparatus for providing navigational services in a wireless communication device |
US6490432B1 (en) * | 2000-09-21 | 2002-12-03 | Command Audio Corporation | Distributed media on-demand information service |
Also Published As
Publication number | Publication date |
---|---|
WO2003021848A9 (en) | 2003-10-09 |
AU2002323531A1 (en) | 2003-03-18 |
WO2003021848A2 (en) | 2003-03-13 |
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