Patent Search Results

1 6,331,982 Connection control system and method in a switch
2 6,330,235 Method and apparatus providing data communication over an existing telephone network without interfering with normal telephony functions
3 6,327,258 Method and apparatus for routing internet calls
4 6,324,165 Large capacity, multiclass core ATM switch architecture
5 6,320,876 N:1 transcoder
6 6,320,858 Asynchronous transfer mode switch with logical multicasting
7 6,295,299 Data path architecture for a LAN switch
8 6,256,292 Self-healing line switched ring for ATM traffic
9 6,246,670 Method and apparatus for preventing misrouting of data in a radio communication system
10 6,243,380 Method and apparatus for mapping asynchronous ports to HDLC addresses
11 6,233,234 Secure LAN/internet telephony
12 6,233,229 Method of allocating frequency bands to different cells, and TDMA cellular radio system
13 6,226,263 ATM network externally controlled for network resource reservation of end-to-end switched virtual connection
14 6,222,833 Device and method for multiuser detection in DS-CDMA system
15 6,222,830 Communication system using repeated data selection
16 6,222,819 Processing data transmitted and received over a wireless link connecting a central terminal and a subscriber terminal of a wireless telecommunications system
17 6,219,352 Queue management with support for multicasts in an asynchronous transfer mode (ATM) switch
18 6,215,784 Method and system for voice call completion using information retrieved from an open application on a computing machine
19 6,215,778 Bearer channel modification system for a code division multiple access (CDMA) communication system
20 6,212,204 Subscriber line multiplexer
21 6,212,197 Apparatus and method for accessing memory in a TDM network
22 6,212,194 Network routing switch with non-blocking arbitration system
23 6,212,185 Multiple network address resolution
24 6,205,121 Method of establishing logical connections in a synchronous digital communications network, as well as network elements and management system
25 6,201,815 Transport packet stream separating circuit in which packet can be discarded on error
26 6,198,753 Method and apparatus for facilitating an interface to a digital signal processor
27 6,198,746 Data transmission system in which cell retransmission can be avoided
28 6,198,727 Method and apparatus for providing 10Base-T/100Base-TX link assurance
29 6,195,363 Transmission right managing method and communication system
30 6,195,358 Internet telephony signal conversion
31 6,195,341 Communication method, base station and terminal apparatus
32 6,195,335 Data switch
33 6,192,054 Accelerated fibre channel hub and protocol
34 6,192,046 Apparatus and method for efficiently transferring ATM cells across a backplane in a network switch
35 6,192,042 Device and method for multiuser detection is DS-CDMA system
36 6,188,679 CDMA chip synchronization circuit
37 6,185,218 Communication method and apparatus for use in a computing network environment having high performance LAN connections
38 6,185,189 Method for adapting committed information rate over frame relay switched network
39 6,181,680 Communication monitoring in ATM switch
40 6,160,814 Distributed shared-memory packet switch
41 6,160,792 Pulse amplitude modulated tone generator
42 6,157,631 Method and system for generating and using synchronized and unsynchronized spread spectrum signals in a cellular communications system
43 6,147,976 Fast network layer packet filter
44 6,147,970 Quality of service management for aggregated flows in a network system
45 6,147,969 Flow control method for ABR service in an asynchronous transfer mode network
46 6,147,968 Method and apparatus for data transmission in synchronous optical networks
47 6,144,671 Call redirection methods in a packet based communications network
48 6,141,330 Multiple ISDN and pots carrier system
49 6,141,322 Method and apparatus for precedence and preemption in ATM connection admission control
50 6,137,797 Process definition for source route switching