Patent Search Results

1 6,917,627 Hybrid satellite communications system
2 6,868,059 Clusters of devices, softwares and methods for improved handling of a gatekeeper load in VoIP communication
3 6,850,484 Packet redirection and message stream management
4 6,832,313 Migration from in-clear to encrypted working over a communications link
5 6,826,165 Radio frequency local area network
6 6,807,182 Stacked network devices including a protocol engine and distributed trunk ports and method of operating same
7 6,785,229 System and method for controlling a telephony communication session
8 6,775,255 H.323 mobility architecture for terminal, user and service mobility
9 6,765,907 Multicast echo removal
10 6,721,275 Bridged network stations location revision
11 6,707,823 Network designing method and recording medium on which the control program is recorded
12 6,690,672 Method and apparatus for placing an intelligent telephone call using an internet browser
13 6,671,271 Sonet synchronous payload envelope pointer control system
14 6,636,519 Network access method and network access server therefor
15 6,633,571 VPN composing method, interwork router, packet communication method, data communication apparatus, and packet relaying apparatus
16 6,633,546 Network-provisioning data generating method and a transmission device using the same
17 6,631,139 Method and apparatus for interoperability between voice transmission systems during speech inactivity
18 6,625,156 Method of implementing quality-of-service data communications over a short-cut path through a routed network
19 6,618,366 Integrated information communication system
20 6,614,795 Network node apparatus and connection set-up method for setting up cut-through connection
21 6,600,750 Email to fax processing when no secondary storage is available
22 6,588,953 Routing in a communication network
23 6,545,982 Communication apparatus and methods
24 6,542,503 Multicast echo removal
25 6,532,233 Multicast communication method and apparatus
26 6,529,522 Communication apparatus with digital interface
27 6,526,054 System, device, and method for transitioning from DVMRP to BGMP for interdomain multicast routing over the internet multicast backbone
28 6,515,969 Virtual local area network membership registration protocol for multiple spanning tree network environments
29 6,510,159 Router and routing method
30 6,507,589 Method and apparatus for routing between network gateways and service centers
31 6,501,742 Radio communicating method
32 6,493,767 Network address supply system for transmitting an address supply request to only a server
33 6,493,341 Combining routers to increase concurrency and redundancy in external network access
34 6,493,323 Asynchronous object oriented configuration control system for highly reliable distributed systems
35 6,480,498 High speed network switch bus clock
36 6,456,962 Interface to network protocol software to support hardware acceleration of critical functions
37 6,456,617 Routing control communication system between circuit switched network and internet
38 6,449,250 Method for switching central device and a cable modem system using the same
39 6,445,711 Method of and apparatus for implementing and sending an asynchronous control mechanism packet used to control bridge devices within a network of IEEE STD 1394 serial buses
40 6,442,170 Adaptive addressing filtering
41 6,438,133 Load balancing mechanism for a translational bridge environment
42 6,438,100 Method and apparatus for routing server redundancy in a network having carrier scale internetworking
43 6,421,340 Method and a detector unit for setting up connections in a teletransmission network
44 6,418,480 Communication packet including a multicast address and a destination address different than an equivalent to the multicast address
45 6,411,607 Satellite receiver/router, system, and method of use
46 6,400,692 Method for transmitting data in a wireless modem network
47 6,385,196 Communication system architecture and a management control agent and operating protocol therefor
48 6,381,219 Channel integrity in a voice-on-ATM network
49 6,373,838 Dial access stack architecture
50 6,366,961 Method and apparatus for providing mini packet switching in IP based cellular access networks