WO2002065245A3 - Live navigation web-conferencing system and method - Google Patents

Live navigation web-conferencing system and method Download PDF

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Publication number
WO2002065245A3
WO2002065245A3 PCT/US2002/004138 US0204138W WO02065245A3 WO 2002065245 A3 WO2002065245 A3 WO 2002065245A3 US 0204138 W US0204138 W US 0204138W WO 02065245 A3 WO02065245 A3 WO 02065245A3
Authority
WO
WIPO (PCT)
Prior art keywords
computer
live
conferencing system
area network
data stream
Prior art date
Application number
PCT/US2002/004138
Other languages
French (fr)
Other versions
WO2002065245A2 (en
Inventor
Clifford Reid
Murray Low
Charles R Anderson
Neal Rutta
Kenneth R Grant
Original Assignee
Eloquent Inc
Clifford Reid
Murray Low
Charles R Anderson
Neal Rutta
Kenneth R Grant
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 Eloquent Inc, Clifford Reid, Murray Low, Charles R Anderson, Neal Rutta, Kenneth R Grant filed Critical Eloquent Inc
Priority to EP02709491A priority Critical patent/EP1360566A4/en
Priority to AU2002243973A priority patent/AU2002243973A1/en
Priority to CA2438194A priority patent/CA2438194C/en
Publication of WO2002065245A2 publication Critical patent/WO2002065245A2/en
Publication of WO2002065245A3 publication Critical patent/WO2002065245A3/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • H04L12/1822Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1101Session protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40Support for services or applications
    • H04L65/403Arrangements for multi-party communication, e.g. for conferences
    • H04L65/4046Arrangements for multi-party communication, e.g. for conferences with distributed floor control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60Network streaming of media packets
    • H04L65/61Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/611Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • H04L12/1827Network arrangements for conference optimisation or adaptation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • H04L12/1831Tracking arrangements for later retrieval, e.g. recording contents, participants activities or behavior, network status
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]

Abstract

A system for delivery of content over a wide area network (17), the content being captured by the system over a time period of a live event, the system comprising a first computer (12) connected to a first side of the wide area network, the first computer having a cache (12-1) for storing at least one data stream and the first computer having access to executable instruction for: identifying a live portion of the data stream; receiving requests from a second computer on a second side of the wide area network, live or non-live portions of the data stream from the first computer to the second computer.
PCT/US2002/004138 2001-02-12 2002-02-12 Live navigation web-conferencing system and method WO2002065245A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP02709491A EP1360566A4 (en) 2001-02-12 2002-02-12 Live navigation web-conferencing system and method
AU2002243973A AU2002243973A1 (en) 2001-02-12 2002-02-12 Live navigation web-conferencing system and method
CA2438194A CA2438194C (en) 2001-02-12 2002-02-12 Live navigation web-conferencing system and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/782,172 2001-02-12
US09/782,172 US7085842B2 (en) 2001-02-12 2001-02-12 Line navigation conferencing system

Publications (2)

Publication Number Publication Date
WO2002065245A2 WO2002065245A2 (en) 2002-08-22
WO2002065245A3 true WO2002065245A3 (en) 2003-03-20

Family

ID=25125214

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/004138 WO2002065245A2 (en) 2001-02-12 2002-02-12 Live navigation web-conferencing system and method

Country Status (5)

Country Link
US (1) US7085842B2 (en)
EP (2) EP2362576A1 (en)
AU (1) AU2002243973A1 (en)
CA (1) CA2438194C (en)
WO (1) WO2002065245A2 (en)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7111009B1 (en) 1997-03-14 2006-09-19 Microsoft Corporation Interactive playlist generation using annotations
US7330875B1 (en) * 1999-06-15 2008-02-12 Microsoft Corporation System and method for recording a presentation for on-demand viewing over a computer network
US7328239B1 (en) 2000-03-01 2008-02-05 Intercall, Inc. Method and apparatus for automatically data streaming a multiparty conference session
US8595372B2 (en) 2000-09-12 2013-11-26 Wag Acquisition, Llc Streaming media buffering system
US6766376B2 (en) 2000-09-12 2004-07-20 Sn Acquisition, L.L.C Streaming media buffering system
US7716358B2 (en) 2000-09-12 2010-05-11 Wag Acquisition, Llc Streaming media buffering system
US20020126201A1 (en) * 2001-03-08 2002-09-12 Star-Bak Communication Inc. Systems and methods for connecting video conferencing to a distributed network
US6990512B1 (en) * 2001-03-19 2006-01-24 Novell, Inc. Method and system for using live time shift technology to control a multimedia file
US7124166B2 (en) 2001-04-30 2006-10-17 Aol Llc Duplicating digital streams for digital conferencing using switching technologies
US7237033B2 (en) 2001-04-30 2007-06-26 Aol Llc Duplicating switch for streaming data units to a terminal
WO2003105006A1 (en) * 2001-04-30 2003-12-18 America Online, Inc. Load balancing with direct terminal response
US8572278B2 (en) 2001-04-30 2013-10-29 Facebook, Inc. Generating multiple data streams from a single data source
US7266609B2 (en) * 2001-04-30 2007-09-04 Aol Llc Generating multiple data streams from a single data source
US7343082B2 (en) * 2001-09-12 2008-03-11 Ryshco Media Inc. Universal guide track
US8028092B2 (en) 2002-06-28 2011-09-27 Aol Inc. Inserting advertising content
US7441030B1 (en) * 2003-02-28 2008-10-21 Osisoft, Inc. Delivery of continuous real-time performance data over the internet
US20040207724A1 (en) * 2003-04-17 2004-10-21 Siemens Information And Communication Networks, Inc. System and method for real time playback of conferencing streams
US20050021620A1 (en) * 2003-05-30 2005-01-27 Todd Simon Web data conferencing system and method with full motion interactive video
US20040255232A1 (en) * 2003-06-11 2004-12-16 Northwestern University Networked presentation system
KR100982511B1 (en) * 2003-10-08 2010-09-16 삼성전자주식회사 Apparatus and method for remote controlling
US7590941B2 (en) * 2003-10-09 2009-09-15 Hewlett-Packard Development Company, L.P. Communication and collaboration system using rich media environments
US20050132265A1 (en) * 2003-11-14 2005-06-16 Gregory Pulier Computer-implemented methods and systems for control of video event and phone event
US20050144258A1 (en) * 2003-12-15 2005-06-30 Burckart Erik J. Method and system for facilitating associating content with a portion of a presentation to which the content relates
CN1934861A (en) 2004-03-25 2007-03-21 日本电气株式会社 Multi-point conference system and multi-point conference device
US7856469B2 (en) * 2004-04-15 2010-12-21 International Business Machines Corporation Searchable instant messaging chat repositories using topic and identifier metadata
US7587452B2 (en) * 2004-04-23 2009-09-08 At&T Intellectual Property I, L. P. Methods, systems, and products for network conferencing
US7587037B2 (en) * 2004-05-26 2009-09-08 At&T Intellectual Property I, L.P. Network conferencing using method for distributed computing and/or distributed objects for presentation to a mobile communications device
US20050278424A1 (en) * 2004-05-26 2005-12-15 Wesley White Network conferencing using method for concurrent real time broadcast and distributed computing and/or distributed objects
US7694228B2 (en) * 2004-05-26 2010-04-06 At&T Intellectual Property I, L.P. Methods, systems, and products for network conferencing
US7403969B2 (en) * 2004-05-26 2008-07-22 At&T Delaware Intellectual Property, Inc. Network conferencing using method for distributed computing and/or distributed objects to intermediate host for presentation to a communications device
US7596596B2 (en) * 2004-06-24 2009-09-29 International Business Machines Corporation Chat marking and synchronization
US8627213B1 (en) * 2004-08-10 2014-01-07 Hewlett-Packard Development Company, L.P. Chat room system to provide binaural sound at a user location
US7814517B2 (en) * 2004-11-23 2010-10-12 Palo Alto Research Center Incorporated Method and apparatus for associating commentary audio with a position in an experiential data stream
US7873983B2 (en) * 2004-11-23 2011-01-18 Palo Alto Research Center Incorporated Method and apparatus for controlling an experiential data stream in a social space
US7882530B2 (en) * 2004-11-23 2011-02-01 Palo Alto Research Center Incorporated Method, apparatus, and program products for socially synchronizing an experiential data stream
US7818770B2 (en) * 2004-11-23 2010-10-19 Palo Alto Research Center Incorporated Methods, apparatus, and program products to support a shared viewing experience from remote locations
US7483899B2 (en) 2005-01-11 2009-01-27 International Business Machines Corporation Conversation persistence in real-time collaboration system
US20060167994A1 (en) * 2005-01-11 2006-07-27 Yen-Fu Chen System and method for automatically segmenting content from an instant messaging transcript and applying commands contained within the content segments
US7395508B2 (en) * 2005-01-14 2008-07-01 International Business Machines Corporation Method and apparatus for providing an interactive presentation environment
US8275832B2 (en) * 2005-01-20 2012-09-25 International Business Machines Corporation Method to enable user selection of segments in an instant messaging application for integration in other applications
US8230017B2 (en) * 2005-03-23 2012-07-24 International Business Machines Corporation Optimal page sharing in a collaborative environment
US7962942B1 (en) * 2006-02-28 2011-06-14 Rovi Guides, Inc. Systems and methods for enhanced trick-play functions
US7954049B2 (en) 2006-05-15 2011-05-31 Microsoft Corporation Annotating multimedia files along a timeline
US20070276852A1 (en) * 2006-05-25 2007-11-29 Microsoft Corporation Downloading portions of media files
US8773494B2 (en) 2006-08-29 2014-07-08 Microsoft Corporation Techniques for managing visual compositions for a multimedia conference call
US20080100694A1 (en) * 2006-10-27 2008-05-01 Microsoft Corporation Distributed caching for multimedia conference calls
US20090113278A1 (en) * 2007-10-25 2009-04-30 Fuji Xerox Co., Ltd. System and methods for generating automatic and user-controllable movies of presentations on small devices
US9122751B2 (en) * 2007-12-07 2015-09-01 International Business Machines Corporation Method of tagging instant messaging (IM) conversations for easy information sharing
US20090234983A1 (en) * 2008-03-17 2009-09-17 Golden Signals, Inc. Methods and apparatus for sharing a computer display screen
US20090248805A1 (en) * 2008-04-01 2009-10-01 George Gomez Systems and Methods for Communicating Audio/Visual Presentation Materials Between a Presenter and Audience Members
JP4687746B2 (en) * 2008-06-02 2011-05-25 コニカミノルタビジネステクノロジーズ株式会社 CONFERENCE SYSTEM, DATA PROCESSING DEVICE, IMAGE TRANSMITTING METHOD, AND IMAGE TRANSMITTING PROGRAM
US20090325138A1 (en) * 2008-06-26 2009-12-31 Gary Stephen Shuster Virtual interactive classroom using groups
US20100070858A1 (en) * 2008-09-12 2010-03-18 At&T Intellectual Property I, L.P. Interactive Media System and Method Using Context-Based Avatar Configuration
DE102009040839A1 (en) * 2008-09-30 2010-04-15 Carl Zeiss Microimaging Gmbh Peripheral interface, data stream and data transmission method
TWI396443B (en) * 2008-12-22 2013-05-11 Ind Tech Res Inst Method for audio and video control response and bandwidth adaptation based on network streaming application and server using the same
US8161113B2 (en) * 2009-02-25 2012-04-17 Microsoft Corporation Rich signaling feedback mechanism for group communication
US9432516B1 (en) * 2009-03-03 2016-08-30 Alpine Audio Now, LLC System and method for communicating streaming audio to a telephone device
US20110238753A1 (en) * 2009-03-04 2011-09-29 Lueth Jacquelynn R System and Method for Providing a Real-Time Digital Impact Virtual Audience
US9462030B2 (en) 2009-03-04 2016-10-04 Jacquelynn R. Lueth System and method for providing a real-time three-dimensional digital impact virtual audience
US8621044B2 (en) * 2009-03-16 2013-12-31 Microsoft Corporation Smooth, stateless client media streaming
US8223943B2 (en) * 2009-04-14 2012-07-17 Citrix Systems Inc. Systems and methods for computer and voice conference audio transmission during conference call via PSTN phone
US8977684B2 (en) * 2009-04-14 2015-03-10 Citrix Systems, Inc. Systems and methods for computer and voice conference audio transmission during conference call via VoIP device
US20100293330A1 (en) * 2009-05-14 2010-11-18 Microsoft Corporation Displaying transition images during a slide transition
US20110029885A1 (en) * 2009-07-30 2011-02-03 International Business Machines Corporation Confidential Presentations in Virtual Worlds
US8438131B2 (en) * 2009-11-06 2013-05-07 Altus365, Inc. Synchronization of media resources in a media archive
US20110125560A1 (en) * 2009-11-25 2011-05-26 Altus Learning Systems, Inc. Augmenting a synchronized media archive with additional media resources
US8891939B2 (en) * 2009-12-22 2014-11-18 Citrix Systems, Inc. Systems and methods for video-aware screen capture and compression
US20110183654A1 (en) * 2010-01-25 2011-07-28 Brian Lanier Concurrent Use of Multiple User Interface Devices
US20110181780A1 (en) * 2010-01-25 2011-07-28 Barton James M Displaying Content on Detected Devices
US9117198B1 (en) * 2010-02-22 2015-08-25 Iheartmedia Management Services, Inc. Listener survey tool with time stamping
US8521816B2 (en) * 2010-03-19 2013-08-27 Microsoft Corporation Latency reduction in collaborative presentation sharing environment
US8782534B2 (en) 2010-10-12 2014-07-15 International Business Machines Corporation Independent viewing of web conference content by participants
US20120144320A1 (en) * 2010-12-03 2012-06-07 Avaya Inc. System and method for enhancing video conference breaks
US20120192088A1 (en) * 2011-01-20 2012-07-26 Avaya Inc. Method and system for physical mapping in a virtual world
US9026596B2 (en) * 2011-06-16 2015-05-05 Microsoft Technology Licensing, Llc Sharing of event media streams
US20120324355A1 (en) * 2011-06-20 2012-12-20 Sumbola, Inc. Synchronized reading in a web-based reading system
US8751615B2 (en) 2012-07-18 2014-06-10 Accedian Networks Inc. Systems and methods of discovering and controlling devices without explicit addressing
US8830869B2 (en) 2012-07-18 2014-09-09 Accedian Networks Inc. Systems and methods of detecting and assigning IP addresses to devices with ARP requests
US9735874B2 (en) 2012-07-18 2017-08-15 Accedian Networks Inc. Programmable small form-factor pluggable module
US8862702B2 (en) 2012-07-18 2014-10-14 Accedian Networks Inc. Systems and methods of installing and operating devices without explicit network addresses
US20140071855A1 (en) 2012-09-10 2014-03-13 Accedian Networks Inc. Transparent auto-negotiation of ethernet
US9071659B2 (en) 2012-11-29 2015-06-30 Citrix Systems, Inc. Systems and methods for automatically identifying and sharing a file presented during a meeting
US9705966B1 (en) * 2013-09-30 2017-07-11 Amazon Technologies, Inc. Story development and sharing architecture
US9553902B1 (en) 2013-09-30 2017-01-24 Amazon Technologies, Inc. Story development and sharing architecture: predictive data
US20150200785A1 (en) * 2014-01-10 2015-07-16 Adobe Systems Incorporated Method and apparatus for managing activities in a web conference
US9749202B1 (en) * 2014-02-13 2017-08-29 Amazon Technologies, Inc. Remote session preview management
GB201419441D0 (en) * 2014-10-31 2014-12-17 Microsoft Corp Modifying video call data
US9767208B1 (en) 2015-03-25 2017-09-19 Amazon Technologies, Inc. Recommendations for creation of content items
CN107181784A (en) * 2016-03-11 2017-09-19 阿里巴巴集团控股有限公司 A kind of resource allocation methods and device
US9946489B2 (en) * 2016-07-27 2018-04-17 Western Digital Technologies, Inc. Multi-stream journaled replay
JP2018174442A (en) * 2017-03-31 2018-11-08 本田技研工業株式会社 Conference support system, conference support method, program of conference support apparatus, and program of terminal
US10636495B2 (en) 2018-06-12 2020-04-28 Western Digital Technologies, Inc. Adjustable read retry order based on decoding success trend
US11080356B1 (en) 2020-02-27 2021-08-03 International Business Machines Corporation Enhancing online remote meeting/training experience using machine learning
US20210287199A1 (en) * 2020-03-13 2021-09-16 Jpmorgan Chase Bank, N.A. Method and system for payment processing
US11581007B2 (en) * 2021-04-27 2023-02-14 Kyndryl, Inc. Preventing audio delay-induced miscommunication in audio/video conferences

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1714H (en) * 1995-05-03 1998-03-03 Lucent Technologies Inc. Automatic still image transmission upon call connection
US5822537A (en) * 1994-02-24 1998-10-13 At&T Corp. Multimedia networked system detecting congestion by monitoring buffers' threshold and compensating by reducing video transmittal rate then reducing audio playback rate
US5844979A (en) * 1995-02-16 1998-12-01 Global Technologies, Inc. Intelligent switching system for voice and data
US5931908A (en) * 1996-12-23 1999-08-03 The Walt Disney Corporation Visual object present within live programming as an actionable event for user selection of alternate programming wherein the actionable event is selected by human operator at a head end for distributed data and programming
US5999977A (en) * 1995-02-24 1999-12-07 Apple Computer, Inc. System for terminating multicast channel and data broadcast when at least two second endpoints do not transmit positive acknowledgment message to first endpont
US6024577A (en) * 1997-05-29 2000-02-15 Fujitsu Limited Network-based education system with capability to provide review material according to individual students' understanding levels
US6108687A (en) * 1998-03-02 2000-08-22 Hewlett Packard Company System and method for providing a synchronized display to a plurality of computers over a global computer network
US6226422B1 (en) * 1998-02-19 2001-05-01 Hewlett-Packard Company Voice annotation of scanned images for portable scanning applications

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2791146B2 (en) 1989-11-15 1998-08-27 株式会社日立製作所 Data processing device
US5149104A (en) 1991-02-06 1992-09-22 Elissa Edelstein Video game having audio player interation with real time video synchronization
US5471318A (en) 1993-04-22 1995-11-28 At&T Corp. Multimedia communications network
US5442390A (en) 1993-07-07 1995-08-15 Digital Equipment Corporation Video on demand with memory accessing and or like functions
US5414455A (en) 1993-07-07 1995-05-09 Digital Equipment Corporation Segmented video on demand system
CA2130395C (en) 1993-12-09 1999-01-19 David G. Greenwood Multimedia distribution over wide area networks
US5712976A (en) 1994-09-08 1998-01-27 International Business Machines Corporation Video data streamer for simultaneously conveying same one or different ones of data blocks stored in storage node to each of plurality of communication nodes
CA2153445C (en) 1994-09-08 2002-05-21 Ashok Raj Saxena Video optimized media streamer user interface
US5668948A (en) 1994-09-08 1997-09-16 International Business Machines Corporation Media streamer with control node enabling same isochronous streams to appear simultaneously at output ports or different streams to appear simultaneously at output ports
US5603058A (en) 1994-09-08 1997-02-11 International Business Machines Corporation Video optimized media streamer having communication nodes received digital data from storage node and transmitted said data to adapters for generating isochronous digital data streams
US5586264A (en) 1994-09-08 1996-12-17 Ibm Corporation Video optimized media streamer with cache management
US5761417A (en) 1994-09-08 1998-06-02 International Business Machines Corporation Video data streamer having scheduler for scheduling read request for individual data buffers associated with output ports of communication node to one storage node
US5930493A (en) 1995-06-07 1999-07-27 International Business Machines Corporation Multimedia server system and method for communicating multimedia information
US5787472A (en) 1995-07-31 1998-07-28 Ibm Corporation Disk caching system for selectively providing interval caching or segment caching of vided data
US5737028A (en) 1995-11-01 1998-04-07 International Business Machines Corporation Previous channel listing with cursor controlled user interface for television video displays
US5721763A (en) 1996-01-31 1998-02-24 At&T Corp Method for providing information during a chat session
US6343313B1 (en) 1996-03-26 2002-01-29 Pixion, Inc. Computer conferencing system with real-time multipoint, multi-speed, multi-stream scalability
US5867653A (en) 1996-04-18 1999-02-02 International Business Machines Corporation Method and apparatus for multi-cast based video conferencing
JP2000510622A (en) 1996-04-26 2000-08-15 エロクワント・インコーポレイテッド Method and system for synchronizing and guiding multiple streams of isochronous and non-isochronous data
US5822525A (en) 1996-05-22 1998-10-13 Microsoft Corporation Method and system for presentation conferencing
US5974446A (en) 1996-10-24 1999-10-26 Academy Of Applied Science Internet based distance learning system for communicating between server and clients wherein clients communicate with each other or with teacher using different communication techniques via common user interface
US5898833A (en) 1996-12-31 1999-04-27 Intel Corporation Method and apparatus for increasing the effective bandwidth of video sequences transmitted over a network by using cached data
US6233600B1 (en) 1997-07-15 2001-05-15 Eroom Technology, Inc. Method and system for providing a networked collaborative work environment
US6327418B1 (en) 1997-10-10 2001-12-04 Tivo Inc. Method and apparatus implementing random access and time-based functions on a continuous stream of formatted digital data
US5941951A (en) * 1997-10-31 1999-08-24 International Business Machines Corporation Methods for real-time deterministic delivery of multimedia data in a client/server system
US6105055A (en) 1998-03-13 2000-08-15 Siemens Corporate Research, Inc. Method and apparatus for asynchronous multimedia collaboration
FR2781591B1 (en) * 1998-07-22 2000-09-22 Technical Maintenance Corp AUDIOVISUAL REPRODUCTION SYSTEM
US6233389B1 (en) 1998-07-30 2001-05-15 Tivo, Inc. Multimedia time warping system
US6697569B1 (en) * 1998-09-11 2004-02-24 Telefonaktiebolaget Lm Ericsson (Publ) Automated conversion of a visual presentation into digital data format
US6215526B1 (en) 1998-11-06 2001-04-10 Tivo, Inc. Analog video tagging and encoding system
JP4178631B2 (en) * 1998-12-02 2008-11-12 ソニー株式会社 Receiving apparatus and method, transmitting apparatus
EP1166269B1 (en) 1999-03-30 2018-05-23 TiVo Solutions Inc. Multimedia program bookmarking system
US6728713B1 (en) 1999-03-30 2004-04-27 Tivo, Inc. Distributed database management system
US6850691B1 (en) 1999-03-30 2005-02-01 Tivo, Inc. Automatic playback overshoot correction system
DE60045377D1 (en) 1999-03-30 2011-01-27 Tivo Inc TV VIEWER INTERFACE SYSTEM
DE60038674T2 (en) 1999-03-30 2009-06-10 TiVo, Inc., Alviso DATA STORAGE MANAGEMENT AND PROGRAM FLOW SYSTEM
US6490722B1 (en) 1999-03-30 2002-12-03 Tivo Inc. Software installation and recovery system
US6625656B2 (en) * 1999-05-04 2003-09-23 Enounce, Incorporated Method and apparatus for continuous playback or distribution of information including audio-visual streamed multimedia
US20020124100A1 (en) * 1999-05-20 2002-09-05 Jeffrey B Adams Method and apparatus for access to, and delivery of, multimedia information
WO2000073759A1 (en) * 1999-05-26 2000-12-07 Enounce, Incorporated Method and apparatus for controlling time-scale modification during multi-media broadcasts
US7039040B1 (en) * 1999-06-07 2006-05-02 At&T Corp. Voice-over-IP enabled chat
US6636888B1 (en) * 1999-06-15 2003-10-21 Microsoft Corporation Scheduling presentation broadcasts in an integrated network environment
US6282404B1 (en) * 1999-09-22 2001-08-28 Chet D. Linton Method and system for accessing multimedia data in an interactive format having reporting capabilities
US6535909B1 (en) 1999-11-18 2003-03-18 Contigo Software, Inc. System and method for record and playback of collaborative Web browsing session

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5822537A (en) * 1994-02-24 1998-10-13 At&T Corp. Multimedia networked system detecting congestion by monitoring buffers' threshold and compensating by reducing video transmittal rate then reducing audio playback rate
US5844979A (en) * 1995-02-16 1998-12-01 Global Technologies, Inc. Intelligent switching system for voice and data
US5999977A (en) * 1995-02-24 1999-12-07 Apple Computer, Inc. System for terminating multicast channel and data broadcast when at least two second endpoints do not transmit positive acknowledgment message to first endpont
USH1714H (en) * 1995-05-03 1998-03-03 Lucent Technologies Inc. Automatic still image transmission upon call connection
US5931908A (en) * 1996-12-23 1999-08-03 The Walt Disney Corporation Visual object present within live programming as an actionable event for user selection of alternate programming wherein the actionable event is selected by human operator at a head end for distributed data and programming
US6024577A (en) * 1997-05-29 2000-02-15 Fujitsu Limited Network-based education system with capability to provide review material according to individual students' understanding levels
US6226422B1 (en) * 1998-02-19 2001-05-01 Hewlett-Packard Company Voice annotation of scanned images for portable scanning applications
US6108687A (en) * 1998-03-02 2000-08-22 Hewlett Packard Company System and method for providing a synchronized display to a plurality of computers over a global computer network

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WO2002065245A2 (en) 2002-08-22
EP1360566A4 (en) 2008-06-25
US7085842B2 (en) 2006-08-01
EP2362576A1 (en) 2011-08-31
CA2438194C (en) 2012-09-18
US20020112004A1 (en) 2002-08-15
CA2438194A1 (en) 2002-08-22
AU2002243973A1 (en) 2002-08-28

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