WO1998043376A1 - Using a receiver model to multiplex variable-rate bit streams having timing constraints - Google Patents
Using a receiver model to multiplex variable-rate bit streams having timing constraints Download PDFInfo
- Publication number
- WO1998043376A1 WO1998043376A1 PCT/US1998/004070 US9804070W WO9843376A1 WO 1998043376 A1 WO1998043376 A1 WO 1998043376A1 US 9804070 W US9804070 W US 9804070W WO 9843376 A1 WO9843376 A1 WO 9843376A1
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- WO
- WIPO (PCT)
- Prior art keywords
- bit stream
- rate
- bit
- picture
- bandwidth
- Prior art date
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Classifications
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- 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
- H04N21/2365—Multiplexing of several video streams
- H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
- H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
- H04J3/247—ATM or packet multiplexing
-
- 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
- H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving management of server-side video buffer
-
- 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
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54571998A JP2001518268A (en) | 1997-03-21 | 1998-03-02 | Using a receiver model to multiplex variable rate bitstreams with timing constraints |
DE0968581T DE968581T1 (en) | 1997-03-21 | 1998-03-02 | USE OF A RECEIVER MODEL FOR MULTIPLEXING BIT FLOWS OF VARIABLE BITRATES WITH TIME CONDITIONS |
EP98910127A EP0968581A1 (en) | 1997-03-21 | 1998-03-02 | Using a receiver model to multiplex variable-rate bit streams having timing constraints |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/823,007 US6052384A (en) | 1997-03-21 | 1997-03-21 | Using a receiver model to multiplex variable-rate bit streams having timing constraints |
US08/823,007 | 1997-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1998043376A1 true WO1998043376A1 (en) | 1998-10-01 |
Family
ID=25237553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/004070 WO1998043376A1 (en) | 1997-03-21 | 1998-03-02 | Using a receiver model to multiplex variable-rate bit streams having timing constraints |
Country Status (6)
Country | Link |
---|---|
US (5) | US6052384A (en) |
EP (1) | EP0968581A1 (en) |
JP (1) | JP2001518268A (en) |
DE (1) | DE968581T1 (en) |
TW (1) | TW477128B (en) |
WO (1) | WO1998043376A1 (en) |
Cited By (8)
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WO2009116972A1 (en) * | 2008-03-20 | 2009-09-24 | Thomson Licensing | System and method for processing priority transport stream data in real time in a multi-channel broadcast multimedia system |
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Also Published As
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JP2001518268A (en) | 2001-10-09 |
US20010022789A1 (en) | 2001-09-20 |
US6516002B1 (en) | 2003-02-04 |
US6438139B1 (en) | 2002-08-20 |
US7009997B2 (en) | 2006-03-07 |
TW477128B (en) | 2002-02-21 |
US6052384A (en) | 2000-04-18 |
EP0968581A1 (en) | 2000-01-05 |
US6570888B1 (en) | 2003-05-27 |
DE968581T1 (en) | 2000-05-04 |
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