AU2001280073A1 - Delay reduction for transmission and processing of video data - Google Patents

Delay reduction for transmission and processing of video data

Info

Publication number
AU2001280073A1
AU2001280073A1 AU2001280073A AU8007301A AU2001280073A1 AU 2001280073 A1 AU2001280073 A1 AU 2001280073A1 AU 2001280073 A AU2001280073 A AU 2001280073A AU 8007301 A AU8007301 A AU 8007301A AU 2001280073 A1 AU2001280073 A1 AU 2001280073A1
Authority
AU
Australia
Prior art keywords
transmission
processing
video data
delay reduction
delay
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.)
Abandoned
Application number
AU2001280073A
Inventor
Aviv Eisenberg
Moshe Elbaz
Noam Eshkoli
Ilan Yona
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polycom Israel Ltd
Original Assignee
Polycom Israel Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Polycom Israel Ltd filed Critical Polycom Israel Ltd
Publication of AU2001280073A1 publication Critical patent/AU2001280073A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • 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
    • H04N21/234—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
    • H04N21/234363—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 altering the spatial resolution, e.g. for clients with a lower screen resolution
    • 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
AU2001280073A 2000-08-15 2001-08-14 Delay reduction for transmission and processing of video data Abandoned AU2001280073A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22549100P 2000-08-15 2000-08-15
US60225491 2000-08-15
PCT/IL2001/000757 WO2002015556A2 (en) 2000-08-15 2001-08-14 Delay reduction for transmission and processing of video data

Publications (1)

Publication Number Publication Date
AU2001280073A1 true AU2001280073A1 (en) 2002-02-25

Family

ID=22845091

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001280073A Abandoned AU2001280073A1 (en) 2000-08-15 2001-08-14 Delay reduction for transmission and processing of video data

Country Status (4)

Country Link
US (2) US7535485B2 (en)
EP (1) EP1323308B1 (en)
AU (1) AU2001280073A1 (en)
WO (1) WO2002015556A2 (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004096491A (en) * 2002-08-30 2004-03-25 Fujitsu Ltd Coding/decoding device
JP2005244898A (en) * 2004-02-27 2005-09-08 Fujitsu Ltd Apparatus for compositing video encoded data
US7113200B2 (en) * 2004-05-21 2006-09-26 Polycom, Inc. Method and system for preparing video communication image for wide screen display
US7929011B2 (en) 2004-08-02 2011-04-19 Polycom, Inc. Method and system for handling video signals of conference
US8170191B2 (en) * 2004-08-02 2012-05-01 Polycom, Inc. Method and system for handling audio signals of conference
US8149739B2 (en) * 2004-10-15 2012-04-03 Lifesize Communications, Inc. Background call validation
US20060106929A1 (en) * 2004-10-15 2006-05-18 Kenoyer Michael L Network conference communications
US7545435B2 (en) * 2004-10-15 2009-06-09 Lifesize Communications, Inc. Automatic backlight compensation and exposure control
US7679638B2 (en) 2005-01-27 2010-03-16 Polycom, Inc. Method and system for allowing video-conference to choose between various associated video conferences
US7679640B2 (en) 2005-01-27 2010-03-16 Polycom, Inc. Method and system for conducting a sub-videoconference from a main videoconference
RU2008105035A (en) * 2005-07-12 2009-08-20 Нек Корпорейшн (Jp) MULTI-POINT CONFERENCE COMMUNICATION SYSTEM, MULTI-POINT CONFERENCE COMMUNICATION METHOD AND PROGRAM
US7800642B2 (en) 2006-03-01 2010-09-21 Polycom, Inc. Method and system for providing continuous presence video in a cascading conference
US7581038B1 (en) 2006-03-16 2009-08-25 Polycom, Inc. Multicast distribution over one or more addressable buses wherein a switch includes a remapping table for inputting address for one or more destinations
US8248455B2 (en) 2006-12-12 2012-08-21 Polycom, Inc. Method for creating a videoconferencing displayed image
US8035679B2 (en) 2006-12-12 2011-10-11 Polycom, Inc. Method for creating a videoconferencing displayed image
US8542266B2 (en) 2007-05-21 2013-09-24 Polycom, Inc. Method and system for adapting a CP layout according to interaction between conferees
US8289371B2 (en) 2007-05-21 2012-10-16 Polycom, Inc. Smart cropping of video images in a videoconferencing session
US9661267B2 (en) * 2007-09-20 2017-05-23 Lifesize, Inc. Videoconferencing system discovery
US8305421B2 (en) * 2009-06-29 2012-11-06 Lifesize Communications, Inc. Automatic determination of a configuration for a conference
JP5537293B2 (en) * 2009-07-03 2014-07-02 パナソニック株式会社 Image encoding apparatus and image decoding apparatus
US8447023B2 (en) * 2010-02-01 2013-05-21 Polycom, Inc. Automatic audio priority designation during conference
US9516272B2 (en) 2010-03-31 2016-12-06 Polycom, Inc. Adapting a continuous presence layout to a discussion situation
US20120243602A1 (en) * 2010-09-23 2012-09-27 Qualcomm Incorporated Method and apparatus for pipelined slicing for wireless display
WO2012047304A1 (en) * 2010-10-04 2012-04-12 Vidyo, Inc. Delay aware rate control in the context of hierarchical p picture coding
US20120169835A1 (en) * 2011-01-05 2012-07-05 Thomas Woo Multi-party audio/video conference systems and methods supporting heterogeneous endpoints and progressive personalization
CA2797986C (en) * 2011-12-06 2017-08-22 Aastra Technologies Limited Collaboration system and method
US9052824B2 (en) 2012-01-26 2015-06-09 Upthere, Inc. Content addressable stores based on sibling groups
US8631209B2 (en) * 2012-01-26 2014-01-14 Upthere, Inc. Reusable content addressable stores as building blocks for creating large scale storage infrastructures
US9075834B2 (en) 2012-01-26 2015-07-07 Upthere, Inc. Detecting deviation between replicas using bloom filters
US9183212B2 (en) 2012-01-26 2015-11-10 Upthere, Inc. Representing directory structure in content-addressable storage systems
US9369671B2 (en) * 2013-02-11 2016-06-14 Polycom, Inc. Method and system for handling content in videoconferencing
US10887663B2 (en) 2015-01-24 2021-01-05 Valens Semiconductor Ltd. Smooth switching of video sources sharing a common link
CN107027068B (en) 2016-02-01 2021-04-13 斑马智行网络(香港)有限公司 Rendering method, decoding method, and method and device for playing multimedia data stream
US11252429B2 (en) * 2018-04-27 2022-02-15 Ati Technologies Ulc Low-latency consumption of an encoded video bitstream
US20200127930A1 (en) * 2018-06-07 2020-04-23 R-Stor Inc. System and method for accelerating remote data object access and/or consumption
US11843772B2 (en) 2019-12-06 2023-12-12 Ati Technologies Ulc Video encode pre-analysis bit budgeting based on context and features
US11070829B2 (en) 2019-12-16 2021-07-20 Ati Technologies Ulc Reducing latency in wireless virtual and augmented reality systems
US11320599B2 (en) * 2021-01-15 2022-05-03 Luca Zanetti Multimedia connector cable
CN112511838A (en) * 2021-02-05 2021-03-16 北京欣博电子科技有限公司 Method, device, equipment and readable medium for reducing video transcoding delay
US11573385B1 (en) * 2021-04-07 2023-02-07 Luca Zanetti Multimedia connector cable

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446491A (en) * 1993-12-21 1995-08-29 Hitachi, Ltd. Multi-point video conference system wherein each terminal comprises a shared frame memory to store information from other terminals
US5534937A (en) * 1994-04-14 1996-07-09 Motorola, Inc. Minimum-delay jitter smoothing device and method for packet video communications
US5629736A (en) * 1994-11-01 1997-05-13 Lucent Technologies Inc. Coded domain picture composition for multimedia communications systems
US5838664A (en) * 1997-07-17 1998-11-17 Videoserver, Inc. Video teleconferencing system with digital transcoding
US5841763A (en) * 1995-06-13 1998-11-24 Multilink, Inc. Audio-video conferencing system
US5768533A (en) * 1995-09-01 1998-06-16 National Semiconductor Corporation Video coding using segmented frames and retransmission to overcome channel errors
US5995146A (en) * 1997-01-24 1999-11-30 Pathway, Inc. Multiple video screen display system
US6549577B2 (en) * 1997-09-26 2003-04-15 Sarnoff Corporation Computational resource allocation in an information stream decoder
US6285661B1 (en) * 1998-01-28 2001-09-04 Picturetel Corporation Low delay real time digital video mixing for multipoint video conferencing

Also Published As

Publication number Publication date
US20090284581A1 (en) 2009-11-19
WO2002015556A2 (en) 2002-02-21
US7535485B2 (en) 2009-05-19
US8223191B2 (en) 2012-07-17
EP1323308A2 (en) 2003-07-02
EP1323308B1 (en) 2014-08-20
EP1323308A4 (en) 2008-02-27
US20040042553A1 (en) 2004-03-04
WO2002015556A3 (en) 2002-05-23

Similar Documents

Publication Publication Date Title
AU2001280073A1 (en) Delay reduction for transmission and processing of video data
AU2001280826A1 (en) Audio data transmission system and method of operation thereof
AU2002363148A1 (en) Data transmission process and system
AU2002242559A1 (en) Adaptive bandwidth system and method for video transmission
AU2002339565A1 (en) Enhanced transmission of critical data
AU2002305493A1 (en) A system and method for improved transmission and processing of multiple multimedia streams
AU2001268432A1 (en) Video processing system
AU2002346638A1 (en) Processing digital video data
AU2001271153A1 (en) Method and device for wireless transmission and processing of psychophysiological data
AU2002357124A1 (en) System and method for improving data transmission
AU5250901A (en) Methods and devices for reducing trembling
AU2002355141A1 (en) Methods and apparatus for transmission of television and additional data on separate channels
AU2001244466A1 (en) Secure data transmission system and method
EP1274232A3 (en) Video signal processing method and apparatus
AU2001294835A1 (en) Video processing
EP1185105A3 (en) Method and system for providing and transmitting alternative video data during interruptions in video transmission
AU2002302003A1 (en) Method and system for processing electrocardial signals
AU2001263099A1 (en) Data transmission system and method
AU2002348863A1 (en) Distributed processing, storage, and transmission of multimedia information
AU2002304895A1 (en) Device and method for transmitting multimedia data objects
AU2001283550A1 (en) Audio and video notetaker
AU2002239941A1 (en) Uncompressed multimedia data transmission and switching
AU5235501A (en) Video data transmission
AU2001286119A1 (en) Video broadcasting and internet access
AU4435601A (en) Video processing and/or recording