Patent Search Results

1 6,978,002 Dynamic routing for a telephone conference call
2 6,959,075 Replay of conference audio
3 6,954,794 Methods and systems for exchanging reachability information and for switching traffic between redundant interfaces in a network cluster
4 6,941,501 Multicast file transmission method
5 6,940,857 Broadcast/multicast system and protocol for circuit-switched networks
6 6,865,161 Method and apparatus for establishing a voice call by way of an electronic mail message
7 6,853,716 System and method for identifying a participant during a conference call
8 6,850,496 Virtual conference room for voice conferencing
9 6,826,190 Method for controlling a network node and a telecommunications network together and a network node
10 6,757,259 Control of internet based video conferencing
11 6,731,609 Telephony system for conducting multimedia telephonic conferences over a packet-based network
12 6,674,382 Line driver structures that enhance driver performance
13 6,665,392 Associating data connections with conference call telephone
14 6,654,455 IP conference telephone system compatible with IP-PBX systems
15 6,618,447 Multiple signal processing unit for utility wiring by receiver/LAN and utility wiring system by receiver/LAN
16 6,466,550 Distributed conferencing system utilizing data networks
17 6,434,117 IEEE-1394 serial bus network capable of multicast communication
18 6,418,125 Unified mixing, speaker selection, and jitter buffer management for multi-speaker packet audio systems
19 6,396,816 Method and apparatus for multiple applications on a single ISDN line
20 6,330,321 Method for on-demand teleconferencing
21 6,236,641 Storm protection mechanism
22 6,212,568 Ring buffered network bus data management system
23 6,181,786 Method and apparatus for on-demand teleconferencing
24 6,173,332 Method and apparatus for computing over a wide area network
25 6,134,450 Method of initializing a mobile communication device for making a dispatch call
26 6,122,259 Video conference equipment and multipoint video conference system using the same
27 6,118,824 Spread-spectrum data publishing system
28 6,101,191 Network connection circuit
29 6,100,882 Textual recording of contributions to audio conference using speech recognition
30 6,065,058 Dynamic push filtering based on information exchanged among nodes in a proxy hierarchy
31 6,049,694 Multi-point video conference system and method
32 6,031,837 Method for forming multiple bidirectional connections for use in asynchronous transfer mode switching device
33 5,995,490 Method and system for integrating video and data transfers in a multimedia session
34 5,970,054 Multipoint teleconference system employing H. 221 frames
35 5,940,391 Method and apparatus for reconfigurable and adaptive stream multicast
36 5,936,945 Teleconference module with video codec for motion picture data
37 5,930,473 Video application server for mediating live video services
38 5,913,920 Indicating updates from a remote display
39 5,912,882 Method and apparatus for providing a private communication system in a public switched telephone network
40 5,905,726 Broadband communication system having a virtual circuit space switch
41 5,881,053 Method for a wireless communications channel
42 5,864,670 Communication network system in which an unregistered terminal being used by a party can be located for starting a session
43 5,850,396 Multicast message distribution in a polynomial expansion manner
44 5,818,840 Asymmetric ATM switch
45 5,799,151 Interactive electronic trade network and user interface
46 5,787,083 Path setting system for broadcast service in switching network
47 5,754,534 Delay synchronization in compressed audio systems
48 5,751,700 Communication terminal apparatus
49 5,742,638 Spread-spectrum data publishing system
50 5,740,161 Method and apparatus for synchronizing viewed information in a conferencing environment