Patent Search Results

1 5,442,634 Resource allocation to non-critical users
2 5,388,091 Communications system for communications between an electronic control apparatus and a test apparatus
3 5,386,415 Packet communiction method and packet communication apparatus
4 5,384,766 LAN management system in electronic switching apparatus
5 5,371,737 Selective call receiver for receiving a multiphase multiplexed signal
6 5,355,367 One cell re-use pattern for communication system sites
7 5,353,287 Local area network with message priority
8 5,341,369 Multichannel self-routing packet switching network architecture
9 5,319,639 Crossbar with return net for scalable self-routing non-blocking message switching and routing system
10 5,319,634 Multiple access telephone extension systems and methods
11 5,317,564 Merging network for collection of data from multi-computers
12 5,313,458 Traffic control system
13 5,313,453 Apparatus for testing ATM channels
14 5,311,516 Paging system using message fragmentation to redistribute traffic
15 5,311,515 Method and apparatus for the control of local area network multi-station access units
16 5,311,501 Routing system for linear add-drop multiplexer
17 5,309,439 TDMA system with a virtual reference
18 5,309,438 ATM cell delay circuit for ISDN system
19 5,309,436 Multiplex transmission system for vehicles
20 5,309,426 High performance cascadable simplex switch
21 5,307,349 TDMA network and protocol for reader-transponder communications and method
22 5,307,342 Heterogeneous ports switch
23 5,305,321 Ethernet media access controller with external address detection interface and associated method
24 5,305,312 Apparatus for interfacing analog telephones and digital data terminals to an ISDN line
25 5,305,310 Packet switching system having arbitrative function for competing packets
26 5,303,237 Frame relay system capable of handling both voice and data frames
27 5,303,230 Fault tolerant communication control processor
28 5,301,186 High speed transmission line interface
29 5,301,184 Control system for switching duplicated switch units in ATM exchange
30 5,299,189 TDMA processing apparatus
31 5,295,138 Apparatus and method for optimal frequency planning in frequency division multiplexing transmissions
32 5,295,137 Connection establishment in a flat distributed packet switch architecture
33 5,295,133 System administration in a flat distributed packet switch architecture
34 5,289,459 Duplex data transmission
35 5,287,356 Automatic termination of loop circulating messages
36 5,287,343 Network administration system
37 5,285,450 Inband communications in a digital communications system
38 5,285,443 Method and apparatus for synchronizing a time division duplexing communication system
39 5,283,784 Echo canceller processing techniques and processing
40 5,283,781 Apparatus for receiving and modifying a serial data packet from a communications network to indicate its status
41 5,282,206 Synchronization circuit for establishing frame synchronism using pointers in a digital transmission system
42 5,282,205 Data communication terminal providing variable length message carry-on and method therefor
43 5,280,484 Time-division multiplex communication system with a synchronizing circuit at the receiving end which responds to the coding of words inserted in the transmitted information
44 5,278,835 Mobile radio communication system
45 5,278,834 Method for implementing a data communication protocol stack
46 5,278,822 Communication control method for ISDN, and data terminal adaptor apparatus for same
47 5,276,687 Network system having different attributes of terminal equipment devices
48 5,276,682 Medium access technique for LAN systems
49 5,274,628 Multisignal synchronizer with shared last stage
50 5,274,627 Non-regenerative multibeam satellite communications system with FDMA access and SSTDM connectivity