EP1685666A1 - Method for controlling bit rate in digital audio broadcasting system and apparatus and method for converting media stream by using the same - Google Patents
Method for controlling bit rate in digital audio broadcasting system and apparatus and method for converting media stream by using the sameInfo
- Publication number
- EP1685666A1 EP1685666A1 EP03781080A EP03781080A EP1685666A1 EP 1685666 A1 EP1685666 A1 EP 1685666A1 EP 03781080 A EP03781080 A EP 03781080A EP 03781080 A EP03781080 A EP 03781080A EP 1685666 A1 EP1685666 A1 EP 1685666A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- data amount
- data
- dab
- stream
- transmission
- 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- Withdrawn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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/95—Arrangements characterised by the broadcast information itself characterised by a specific format, e.g. MP3 (MPEG-1 Audio Layer 3)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N21/233—Processing of audio elementary streams
- H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
-
- 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, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
-
- 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
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- 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
- H04H20/57—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for mobile receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
- H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
-
- 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
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/07—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information characterised by processes or methods for the generation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20030082710A KR100527846B1 (en) | 2003-11-20 | 2003-11-20 | Method of controlling bit rate in digital audio broadcasting system and apparatus and method for converting media stream using it |
PCT/KR2003/002921 WO2005050881A1 (en) | 2003-11-20 | 2003-12-30 | Method for controlling bit rate in digital audio broadcasting system and apparatus and method for converting media stream by using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1685666A1 true EP1685666A1 (en) | 2006-08-02 |
EP1685666A4 EP1685666A4 (en) | 2009-07-29 |
Family
ID=36602873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03781080A Withdrawn EP1685666A4 (en) | 2003-11-20 | 2003-12-30 | Method for controlling bit rate in digital audio broadcasting system and apparatus and method for converting media stream by using the same |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1685666A4 (en) |
KR (1) | KR100527846B1 (en) |
CN (1) | CN1879332A (en) |
AU (1) | AU2003289587A1 (en) |
WO (1) | WO2005050881A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9872066B2 (en) | 2007-12-18 | 2018-01-16 | Ibiquity Digital Corporation | Method for streaming through a data service over a radio link subsystem |
CN101511007B (en) * | 2009-03-25 | 2011-02-02 | 杭州华三通信技术有限公司 | Method, equipment and system for implementing picture record in network video monitoring system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19828712A1 (en) * | 1998-06-29 | 1999-12-30 | Bosch Gmbh Robert | Process for the integration of audiovisual coded information |
EP1018815A2 (en) * | 1999-01-05 | 2000-07-12 | Lucent Technologies Inc. | Multiple program unequal error protection for digital audio broadcasting and other applications |
EP1668806A1 (en) * | 2003-09-30 | 2006-06-14 | Electronics and Telecommunications Research Institute | Apparatus and method for inserting multimedia stream for multimedia service in dab system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH066720A (en) * | 1992-06-16 | 1994-01-14 | Toshiba Corp | Picture signal processor |
DE19623933A1 (en) * | 1996-06-15 | 1997-12-18 | Ise Interactive Systems Entwic | Digital data transmission system |
-
2003
- 2003-11-20 KR KR20030082710A patent/KR100527846B1/en not_active IP Right Cessation
- 2003-12-30 CN CN 200380110800 patent/CN1879332A/en active Pending
- 2003-12-30 WO PCT/KR2003/002921 patent/WO2005050881A1/en not_active Application Discontinuation
- 2003-12-30 EP EP03781080A patent/EP1685666A4/en not_active Withdrawn
- 2003-12-30 AU AU2003289587A patent/AU2003289587A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19828712A1 (en) * | 1998-06-29 | 1999-12-30 | Bosch Gmbh Robert | Process for the integration of audiovisual coded information |
EP1018815A2 (en) * | 1999-01-05 | 2000-07-12 | Lucent Technologies Inc. | Multiple program unequal error protection for digital audio broadcasting and other applications |
EP1668806A1 (en) * | 2003-09-30 | 2006-06-14 | Electronics and Telecommunications Research Institute | Apparatus and method for inserting multimedia stream for multimedia service in dab system |
Non-Patent Citations (6)
Title |
---|
"MPEG-4 Overview" JOINT VIDEO TEAM (JVT) OF ISO/IEC MPEG & ITU-T VCEG(ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q6), XX, XX, no. N4030, 18 April 2001 (2001-04-18), XP030011786 * |
AIGN S ET AL: "MPEG-4 VIDEO TRANSMISSION VIA DAB: ERROR DETECTION AND ERROR CONCEALMENT" PROCEEDINGS OF THE PICTURE CODING SYMPOSIUM, XX, XX, no. 143, 1 January 1997 (1997-01-01), pages 731-736, XP001156648 * |
FAZEL K ET AL: "MOBILE MULTIMEDIA SERVICES VIA DAB: DMB" IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE. PHOENIX, ARIZONA, NOV. 3 - 8, 1997; [GLOBAL TELECOMMUNICATIONS CONFERENCE (GLOBECOM)], NEW YORK, IEEE, US, 3 November 1997 (1997-11-03), pages 1312-1317, XP000737741 ISBN: 978-0-7803-4199-9 * |
GRUBE M ET AL: "Applications of MPEG-4: digital multimedia broadcasting" INTERNATIONAL CONFERENCE ON CONSUMER ELECTRONICS. 2001 DIGEST OF TECHNICAL PAPERS. ICCE. LOS ANGELES, CA, JUNE 19 - 21, 2001; [INTERNATIONAL CONFERENCE ON CONSUMER ELECTRONICS], NEW YORK, NY : IEEE, US, 19 June 2001 (2001-06-19), pages 136-137, XP010552101 ISBN: 978-0-7803-6622-0 * |
See also references of WO2005050881A1 * |
SOFIE OLSSON: "One possible MPEG-4 TransMux instance: DAB" JOINT VIDEO TEAM (JVT) OF ISO/IEC MPEG & ITU-T VCEG(ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q6), XX, XX, no. M1939, 26 March 1997 (1997-03-26), XP030031227 * |
Also Published As
Publication number | Publication date |
---|---|
KR20050048959A (en) | 2005-05-25 |
AU2003289587A1 (en) | 2005-06-08 |
KR100527846B1 (en) | 2005-11-15 |
WO2005050881A1 (en) | 2005-06-02 |
EP1685666A4 (en) | 2009-07-29 |
CN1879332A (en) | 2006-12-13 |
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