IT1266945B1 - Procedimento di multiplazione per flussi di segnali audiovisivi codificati secondo lo standard mpeg1. - Google Patents
Procedimento di multiplazione per flussi di segnali audiovisivi codificati secondo lo standard mpeg1.Info
- Publication number
- IT1266945B1 IT1266945B1 IT94TO000758A ITTO940758A IT1266945B1 IT 1266945 B1 IT1266945 B1 IT 1266945B1 IT 94TO000758 A IT94TO000758 A IT 94TO000758A IT TO940758 A ITTO940758 A IT TO940758A IT 1266945 B1 IT1266945 B1 IT 1266945B1
- Authority
- IT
- Italy
- Prior art keywords
- multiplation
- streams
- procedure
- coded according
- audiovisual signals
- Prior art date
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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/115—Selection of the code volume for a coding unit prior to coding
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/164—Feedback from the receiver or from the transmission channel
-
- 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
- H04N21/236—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
- H04N21/23611—Insertion of stuffing data into a multiplex stream, e.g. to obtain a constant bitrate
-
- 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
- H04N21/2368—Multiplexing of audio and video streams
-
- 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
- H04N21/2401—Monitoring of the client 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
- H04N21/25—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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94TO000758A IT1266945B1 (it) | 1994-09-29 | 1994-09-29 | Procedimento di multiplazione per flussi di segnali audiovisivi codificati secondo lo standard mpeg1. |
US08/529,096 US5663962A (en) | 1994-09-29 | 1995-09-15 | Method of multiplexing streams of audio-visual signals coded according to standard MPEG1 |
CA002159255A CA2159255C (en) | 1994-09-29 | 1995-09-27 | Method of multiplexing streams of audio-visual signals coded according to standard mpeg1 |
DE0705042T DE705042T1 (de) | 1994-09-29 | 1995-09-28 | Verfahren zur Zusammenfügung von audiovisuellen Datenströmen, die entsprechend des MPEG1-Standards codiert sind |
EP95115365A EP0705042A3 (en) | 1994-09-29 | 1995-09-28 | Method of multiplexing streams of audio-visual signals coded according to standard MPEG1 |
JP07276410A JP3103301B2 (ja) | 1994-09-29 | 1995-09-29 | Mpeg1規格により符号化された音声映像信号ストリームの多重化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT94TO000758A IT1266945B1 (it) | 1994-09-29 | 1994-09-29 | Procedimento di multiplazione per flussi di segnali audiovisivi codificati secondo lo standard mpeg1. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO940758A0 ITTO940758A0 (it) | 1994-09-29 |
ITTO940758A1 ITTO940758A1 (it) | 1996-03-29 |
IT1266945B1 true IT1266945B1 (it) | 1997-01-21 |
Family
ID=11412791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT94TO000758A IT1266945B1 (it) | 1994-09-29 | 1994-09-29 | Procedimento di multiplazione per flussi di segnali audiovisivi codificati secondo lo standard mpeg1. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5663962A (it) |
EP (1) | EP0705042A3 (it) |
JP (1) | JP3103301B2 (it) |
CA (1) | CA2159255C (it) |
DE (1) | DE705042T1 (it) |
IT (1) | IT1266945B1 (it) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100455497B1 (ko) * | 1995-07-21 | 2004-12-30 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 압축된텔레비전신호,압축된텔리비전신호전송방법및장치,압축된텔레비전신호수신방법및장치 |
DE69635880T2 (de) * | 1995-09-18 | 2006-10-05 | Kabushiki Kaisha Toshiba, Kawasaki | Anlage und Methode zur Übertragung von Paketen, geeignet für eine grosse Anzahl von Eingangstoren |
EP0767595B1 (en) * | 1995-10-06 | 2001-04-04 | Alcatel | Method and apparatus for shaping and multiplexing bursty traffic |
US5862140A (en) * | 1995-11-21 | 1999-01-19 | Imedia Corporation | Method and apparatus for multiplexing video programs for improved channel utilization |
US5956088A (en) * | 1995-11-21 | 1999-09-21 | Imedia Corporation | Method and apparatus for modifying encoded digital video for improved channel utilization |
US6055271A (en) * | 1996-01-18 | 2000-04-25 | Sony Corporation | Signal encoding method and apparatus and signal transmission method and apparatus involving the use of a number of pseudo access units |
FI960382A (fi) * | 1996-01-26 | 1997-07-27 | Nokia Telecommunications Oy | Menetelmä pakettimuotoisen yhteyden toteuttamiseksi |
US6023478A (en) * | 1996-03-29 | 2000-02-08 | Hewlett-Packard | Method and apparatus for communicating data byte streams |
FR2749468B1 (fr) * | 1996-05-29 | 1998-08-14 | Sgs Thomson Microelectronics | Systeme de conversion de signaux de television numeriques avec insertion de menus interactifs |
US5844478A (en) * | 1996-05-31 | 1998-12-01 | Thomson Consumer Electronics, Inc. | Program specific information formation for digital data processing |
US5931922A (en) * | 1996-07-01 | 1999-08-03 | Sun Microsystems, Inc. | Media server system for preventing FIFO buffer underflow during multiple channel startup by waiting until buffer receives plurality of data blocks before enabling buffer to transmit received data |
DE69737352T2 (de) * | 1996-07-03 | 2007-07-12 | Matsushita Electric Industrial Co., Ltd., Kadoma | Verfahren zum datenmultiplexen und multiplexer ein solches verfahren verwendend, zwischenverstärker für mehere daten, verfahren zur dekodierung meherer daten, vorrichtung zur dekodierung meherer daten ein solches verfahren verwendend, und aufzeichnungsmittel, auf dem diese verfahren aufgezeichnet werden |
US6215821B1 (en) * | 1996-08-07 | 2001-04-10 | Lucent Technologies, Inc. | Communication system using an intersource coding technique |
US5905732A (en) * | 1996-08-27 | 1999-05-18 | Zenith Electronics Corporation | PCR restamper |
US6124878A (en) * | 1996-12-20 | 2000-09-26 | Time Warner Cable, A Division Of Time Warner Enterainment Company, L.P. | Optimum bandwidth utilization in a shared cable system data channel |
WO1998043423A1 (fr) * | 1997-03-25 | 1998-10-01 | Sony Corporation | Procede et dispositif generant un flux d'acheminement et dispositif de transmission de programme |
US7284187B1 (en) * | 1997-05-30 | 2007-10-16 | Aol Llc, A Delaware Limited Liability Company | Encapsulated document and format system |
US6438146B1 (en) * | 1998-04-13 | 2002-08-20 | International Business Machines Corporation | Multiplexed asynchronous serial communication systems methods and computer program products |
AU4189899A (en) * | 1998-05-18 | 1999-12-06 | Westinghouse Air Brake Company | Serial data expansion unit |
US6219730B1 (en) * | 1998-06-20 | 2001-04-17 | Nghi Nho Nguyen | Method and apparatus for producing a combined data stream and recovering therefrom the respective user input stream and at least one additional input signal |
US6169747B1 (en) * | 1998-07-08 | 2001-01-02 | Ess Technology, Inc. | Variable code frame length for multistream applications |
JP4427827B2 (ja) * | 1998-07-15 | 2010-03-10 | ソニー株式会社 | データ処理方法、データ処理装置及び記録媒体 |
US6411623B1 (en) * | 1998-12-29 | 2002-06-25 | International Business Machines Corp. | System and method of automated testing of a compressed digital broadcast video network |
US6201843B1 (en) * | 1999-02-25 | 2001-03-13 | L-3 Communications, Inc. | Rapid acquisition dispersive channel receiver integrated circuit |
US8270479B2 (en) * | 1999-04-06 | 2012-09-18 | Broadcom Corporation | System and method for video and audio encoding on a single chip |
US6658620B1 (en) * | 2000-01-11 | 2003-12-02 | Northrop Grumman Corporation | Burst and packet wireless transmission using product codes with iterative decoding |
US7657913B2 (en) * | 2000-06-14 | 2010-02-02 | Sony Corporation | Method and apparatus for correcting corrupted digital video transport streams |
US6865151B1 (en) * | 2000-06-28 | 2005-03-08 | Nortel Networks Limited | Methods and systems for optimizing data transmission in networks |
US6996101B2 (en) | 2000-11-29 | 2006-02-07 | International Business Machines Corporation | Re-mapping and interleaving transport packets of multiple transport streams for processing by a single transport demultiplexor |
FR2823037B1 (fr) * | 2001-03-27 | 2003-06-20 | Thomson Csf | Procede d'optimisation de la gestion de la bande passante d'un canal de transmission numerique |
FR2830158B1 (fr) * | 2001-09-24 | 2004-09-10 | Telediffusion De France Tdf | Dispositif pour la transmission de plusieurs signaux numeriques sur un support de transmission unique |
TW591611B (en) * | 2002-03-01 | 2004-06-11 | Mediatek Inc | Method to control the integrated decoding unit to read the data in the merged memory device |
US7266147B2 (en) * | 2003-03-31 | 2007-09-04 | Sharp Laboratories Of America, Inc. | Hypothetical reference decoder |
US8731378B2 (en) | 2003-06-30 | 2014-05-20 | Broadcom Corporation | System, method, and apparatus for playing back a plurality of video elementary streams with one playback channel |
ATE491291T1 (de) * | 2004-01-30 | 2010-12-15 | Ericsson Telefon Ab L M | Paketablaufsteuerung zur datenstromübertragung |
US7620137B2 (en) * | 2004-11-13 | 2009-11-17 | Microsoft Corporation | System and method for clock drift correction for broadcast audio/video streaming |
US7839948B2 (en) * | 2005-12-02 | 2010-11-23 | Qualcomm Incorporated | Time slicing techniques for variable data rate encoding |
US20070189186A1 (en) * | 2006-02-14 | 2007-08-16 | Memorylink Corporation | Multiplexing of DS1 traffic across wired and wireless Ethernet devices |
CA2657617A1 (en) * | 2006-07-18 | 2008-01-24 | Memorylink Corp. | Multiplexing of ds1 traffic across wired and wireless ethernet devices |
DE102007031465A1 (de) * | 2007-07-05 | 2009-01-08 | Airbus Deutschland Gmbh | System und Verfahren zum Übertragen von Audiodaten |
US7895629B1 (en) * | 2007-11-07 | 2011-02-22 | At&T Mobility Ii Llc | Video service buffer management in a mobile rate control enabled network |
US9276989B2 (en) | 2012-03-30 | 2016-03-01 | Adobe Systems Incorporated | Buffering in HTTP streaming client |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5159447A (en) * | 1991-05-23 | 1992-10-27 | At&T Bell Laboratories | Buffer control for variable bit-rate channel |
US5291486A (en) * | 1991-08-19 | 1994-03-01 | Sony Corporation | Data multiplexing apparatus and multiplexed data demultiplexing apparatus |
US5216503A (en) * | 1991-12-24 | 1993-06-01 | General Instrument Corporation | Statistical multiplexer for a multichannel image compression system |
US5481543A (en) * | 1993-03-16 | 1996-01-02 | Sony Corporation | Rational input buffer arrangements for auxiliary information in video and audio signal processing systems |
US5534944A (en) * | 1994-07-15 | 1996-07-09 | Matsushita Electric Corporation Of America | Method of splicing MPEG encoded video |
-
1994
- 1994-09-29 IT IT94TO000758A patent/IT1266945B1/it active IP Right Grant
-
1995
- 1995-09-15 US US08/529,096 patent/US5663962A/en not_active Expired - Fee Related
- 1995-09-27 CA CA002159255A patent/CA2159255C/en not_active Expired - Fee Related
- 1995-09-28 EP EP95115365A patent/EP0705042A3/en not_active Withdrawn
- 1995-09-28 DE DE0705042T patent/DE705042T1/de active Pending
- 1995-09-29 JP JP07276410A patent/JP3103301B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH08256329A (ja) | 1996-10-01 |
DE705042T1 (de) | 1999-06-10 |
JP3103301B2 (ja) | 2000-10-30 |
EP0705042A2 (en) | 1996-04-03 |
EP0705042A3 (en) | 1998-12-23 |
ITTO940758A1 (it) | 1996-03-29 |
CA2159255A1 (en) | 1996-03-30 |
ITTO940758A0 (it) | 1994-09-29 |
CA2159255C (en) | 1999-03-16 |
US5663962A (en) | 1997-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970827 |