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7412533 Providing a presentation on a network having a plurality of synchronized media types  
A presentation system is disclosed for synchronizing a performance of a plurality of presentation content portions at a network node, wherein, e.g., when two such content portions are to be...
7412482 System for managing real-time communications  
A system of communication that includes causing user identifiers to be displayed in a group or panel that has been previously created by the first user by selecting user identifiers of potential...
7398296 Networked audio communication over two networks  
Two or more users can log in using at least one device each. Addresses for the users are sent to servers associated with the users, these servers being separated by a wide area network. From a...
7312809 Method and apparatus for controlling a conference call  
Provided is a method for controlling a Video Multi-Conference Unit (MCU) using an endpoint device. The MCU intercepts, interprets and acts upon commands sent across the communications network from...
7206809 Method for real-time communication between plural users  
A method of real-time communication between a plurality of users each with respective communication devices having associated displays, the method comprising the steps of providing each of the...
7185054 Participant display and selection in video conference calls  
A teleconferencing system for conducting a teleconference among a plurality of participants. The system has a plurality of video display devices, each having associated participant video capture...
7152093 System for real-time communication between plural users  
A system for real-time, communication between a plurality of separated users comprising at least one communication device for use by each of the plurality of users and having an associated display,...
7143177 Providing a presentation on a network having a plurality of synchronized media types  
A presentation system is disclosed for synchronizing a performance of a plurality of presentation content portions at a network node, wherein, when two such content portions are to be presented...
7133896 Providing a presentation on a network  
A presentation system is disclosed for distributing a performance of a presentation synchronously to a plurality of client nodes on a network such as the Internet. The presentation system...
7116350 Teleconferencing method and system  
A method and system provides a face-to-face video conference. The method and apparatus comprise a conferencing system consisting of a conferencing station defining a predetermined motif, an image...
7099149 Encasement for handheld computer  
A handheld computer comprises a generally rectangular housing and a cover movably connected thereto by a hinge assembly. The hinge assembly includes a tubular member or arm that has one end fixedly...
7096037 Videoconferencing bandwidth management for a handheld computer system and method  
Methods of establishing communication sessions from multiple mobile devices as well as managing available conferencing bandwidths is disclosed. One of the methods disclosed includes establishing a...
7075924 Methods for multiple media digital communication  
Methods for media communication in a digital communication system. In one embodiment, the media comprises a plurality of media types (including for example audio, video, and/or data packets), and...
7054904 Marking and searching capabilities in multimedia documents within multimedia collaboration networks  
A multimedia collaboration system has multimedia document marking and searching capabilities such that a user can rapidly access desired selected portions of stored multimedia documents. The mark...
7050425 Apparatus for multiple media digital communication  
Apparatus for media communication in a communication system. In one embodiment, the apparatus comprises: a processor; and a routine running on the processor for negotiating with the remote...
6972786 Multimedia services using central office  
A system for providing video communication services to one or more premises with video communications-services users, comprising a first premises network, a plurality of user workstations...
6959322 UTP based video conferencing  
A multimedia collaboration system and method utilizing an unshielded twisted pair (UTP) network among a plurality of workstations, the UTP network defining a data path along which data can be...
6898620 Multiplexing video and control signals onto UTP  
A multimedia collaboration system integrates separate real-time and asynchronous network paths—the former for real-time audio and video, and the latter for control signals and textual, graphical...
6789105 Multiple-editor authoring of multimedia documents including real-time video and time-insensitive media  
A system and method for employing multiple editors in the creation of self-presenting multimedia documents that include real-time video and time-insensitive media such as graphics and text. The...
6738357 Method and apparatus for multiple media digital communication system  
The present invention is embodied in a digital communication system where multiple media data sources are time multiplexed into a packetized data stream, each packet having an assigned priority and...
EP1401203A1 METHOD OF REALIZING COMBINATION OF MULTI-SETS OF MULTIPLE DIGITAL IMAGES AND BUS INTERFACE TECHNIQUE  
The invention discloses a method of digital image combination for multiple channels with multiple sets and bus interface thereof. The bus interface includes an image-processing unit for m-channel...
6707434 Computer workstation  
A computer workstation runs an application 10 to participate in a video conference. The workstation contains a video adapter card 18 which converts a video signal produced by a camera 20 into a...
EP0781485B1 VERSATILE MULTIPOINT VIDEO COMPOSITION AND BRIDGING SYSTEM  
Abstract not available for EP0781485 Abstract of corresponding document: WO9608911 A flexible multipoint composition and bridging system is provided for video signal composition and bridging of a...
6654045 Teleconferencing method and system  
A method and system provides a face-to-face video conference. The method and apparatus comprise a conferencing system consisting of a conferencing station defining a predetermined motif, an image...
6608636 Server based virtual conferencing  
The invention concerns remote conferencing systems of the multi-media type. An example of a “single-medium” conference system can be found in presently available telephone conferencing systems....
6598075 Method and system for using multiple networks to provide a presentation  
A presentation system is disclosed for distributing a performance of a presentation synchronously to a plurality of client nodes on a network such as the Internet. The presentation system...
6594688 Dedicated echo canceler for a workstation  
A multimedia collaboration system that integrates separate real-time and asynchronous networks—the former for real-time audio and video, and the latter for control signals and textual, graphical...
6584077 Video teleconferencing system with digital transcoding  
A video teleconferencing system uses digital transcoding to obtain algorithm transcoding, transmission rate matching, and spatial mixing. The video teleconferencing system comprises a multipoint...
6583806 Videoconferencing hardware  
A teleconferencing apparatus and system consisting of a unitary housing. The housing includes audio and video capture capabilities for capturing video images and spoken audio of a participant in a...
6577324 Video and audio multimedia pop-up documentation by performing selected functions on selected topics  
An audiovisual help documentation system for applications running on a multimedia computer workstation or personal computer includes a graphical documentation interface which allows a user to...
6498625 Dynamic image transmission method and apparatus for enhancing spatial resolution of image data  
When dynamic image signals from a plurality of dynamic image signal sources are simultaneously received by a plurality of receivers, a dynamic image signal to be transmitted is transmitted while...
6437818 Video conferencing on existing UTP infrastructure  
A video collaboration system and method utilizing at least one control communications link, and an unshielded twisted pair (UTP) wire network among a plurality of video sources and display devices,...
6426769 High-quality switched analog video communications over unshielded twisted pair  
In a video communications system and method, first and second unshielded twisted pairs (UTP) of wires are provided, with analog video signals being transported over at least one of the two UTP...
6353456 Communication terminal and communication conference system  
Disclosed is an apparatus in which conference participant proper information (e.g., a company name, a post, and a name printed on a name card) is read by an optical character reader ( 74 ), and the...
6351762 Method and system for log-in-based video and multimedia calls  
A system and method for presence-based video and multimedia calling by which a workstation is dynamically associated with a user based on user log-in information so that video and multimedia calls...
6320588 Audio/video storage and retrieval for multimedia workstations  
An apparatus and method for storing and retrieving synchronized audio/video "filmclips" to and from a data file of a multimedia computer workstation includes a storage means for a workstation to...
6288753 System and method for live interactive distance learning  
A system and method for an interactive, Internet-based videoconferencing multicast operation which utilizes a video production studio with a live instructor giving lectures in real-time to multiple...
6285391 Picture codec and teleconference terminal equipment  
In a teleconference terminal equipment; a picture codec for simultaneously displaying a still picture and video on a single screen, comprising an analog-to-digital converter which converts a...
6249309 Picture codec and teleconference terminal equipment  
In a teleconference terminal equipment; a picture codec for simultaneously displaying a still picture and video on a single screen, comprising an analog-to-digital converter which converts a...
6237025 Multimedia collaboration system  
A multimedia collaboration system that integrates separate real-time and asynchronous networks--the former for real-time audio and video, and the latter for control signals and textual, graphical...
6212547 UTP based video and data conferencing  
A multimedia collaboration system that integrates separate real-time and asynchronous networks--the former real-tine audio and video, and the latter for control signals and textual, graphical and...
6195683 Video teleconferencing for networked workstations  
A video teleconferencing method and apparatus for computer workstations connected by a digital data network includes a transmission source means for a local workstation to send audio and video...
6161137 Method and system for providing a presentation on a network  
A presentation system is disclosed for distributing a performance of a presentation synchronously to a plurality of client nodes on a network such as the Internet. The presentation system...
6160573 Teleconference method and system for providing face-to-face teleconference environment  
A method and system provides a face-to-face video conference utilizing a video mirror. The method and apparatus comprise a first station having a first predetermined sensory setting; a second...
6137485 Image transmission method and apparatus, and image transmission system including the apparatus  
Image transmission method and apparatus for transmitting/receiving images among a plurality of terminals connected to a network, and an image transmission system including the apparatus. A video...
6081291 Methods and systems for multimedia communication via public telephone networks  
Methods and systems are disclosed for providing multimedia telecommunication services to multimedia workstations. The multimedia workstations communicate with a multimedia central office which...
6034715 Video telephone for the real-time exchange of image and other data through a digital communications network  
A video telephone to be connected to the ISDN is a unitary structure comprising a communication controller for controlling communication of digital data, such as voice signal, image signal and...
6008838 Multi-point video conference system  
A multi-point video conference system includes a plurality of CODECs which are set at multiple points and participate in a conference, and a multi-point control unit for transmitting/receiving...
5982415 Video communication system with synchronous video output from a plurality of terminals  
A video communication system includes a terminal unit for transmitting/receiving an information signal including video information, and a repeater to which a plurality of terminal units each...
5966164 Television telephone  
A television telephone including a movable head section, a support section and a bottom section. The movable head section includes an imaging device for inputting images and a display for...
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