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| Patent # | Description |
|---|---|
| US-6,823,051 |
Traffic distribution generator A method for generating and distributing telephonic traffic. The method includes receiving a call profile from a user interface, generating a traffic... |
| US-6,823,029 |
System for managing signals in different clock domains and a programmable
digital filter A synchronizer circuit manages signals in different clock domains by generating clock pulses synchronized with a system clock. The clock pulses are generated at... |
| US-6,822,960 |
Asynchronous transfer mode (ATM) switch and method An asynchronous transfer mode (ATM) switch includes a switch memory having a plurality of discrete queues. A queue is dedicated to a connection in which a... |
| US-6,822,940 |
Method and apparatus for adapting enforcement of network quality of service
policies based on feedback about... A method and apparatus for adaptively enforcing Quality of Service (QoS) policies for one or more flows of packets in a packet-switched network based on network... |
| US-6,820,210 |
System and method for fault recovery for a two line bi-directional ring
network The present invention provides a protection protocol for fault recovery, such as a ring wrap, for a network, such as a two line bi-directional ring network. An... |
| US-6,820,134 |
Optimizing flooding of information in link-state routing protocol A technique modifies an asynchronous flooding algorithm associated with a link state routing protocol operating within an area of a computer network from a... |
| US-6,820,123 |
Method and apparatus for assigning hot objects to server load balancer More effective load balancing by a Server Load Balancer may be achieved by implementing extended Server Load Balancing information in a server. The extended... |
| US-6,819,754 |
Generation of communication system control scripts Techniques are provided for use in generating call routing control scripts. The techniques permit call routing control scripts, initially generated for use in... |
| US-6,819,679 |
Multiprotocol packet framing technique A method and system for packaging frames or packets encoded in a variety of formats, for example, Frame Relay, Ethernet, ATM, or TCP/IP. The method includes:... |
| US-6,817,890 |
System and method for providing indicators within a connector assembly A connector assembly includes an enclosure being coupled with a motherboard of a communication device. A printed circuit board having communication circuitry... |
| US-6,816,973 |
Method and system for adaptive network security using intelligent packet
analysis A method and system for adaptive network security using intelligent packet analysis are provided. The method comprises monitoring network data traffic. The... |
| US-6,816,901 |
Proxy session count limitation A data communications network with a plurality of PoPs maintains a local database associated with each PoP and a central database somewhere on the data... |
| US-6,816,626 |
Bandwidth conserving near-end picture-in-picture videotelephony A method, system and article of manufacturer is provided to improve the quality of service and image display in videotelephony systems by combining digital... |
| US-6,816,546 |
MAC protocol employing multiple data rates Method and apparatus for combining high data rate traffic and low data rate traffic on a common transmission medium while maximizing efficient use of available... |
| US-6,816,492 |
Resequencing packets at output ports without errors using packet timestamps
and timestamp floors Methods and apparatus are disclosed for propagating timestamp floors throughout a packet switching system and using the timestamp floors received at a first... |
| US-6,816,489 |
Efficient method for packet switching on asynchronous transfer mode switch
based platforms An apparatus and method of using same for associating a tag with each packet in an ATM switch to eliminate the need for an OVC table, thus saving both egress... |
| US-6,816,483 |
Switched virtual circuit call processing/routing system A method for operating a switched virtual circuit call processing/routing system, and a computer readable medium containing a call processing/routing program for... |
| US-6,813,737 |
Short circuited capacitor detection in AC coupled links using boundary scan
test methodology A boundary scan cell of a driving integrated circuit transmits an AC signal to a boundary scan cell of a receiving integrated circuit. Both integrated circuits... |
| US-6,813,707 |
Enhancing instruction execution using built-in macros An instruction execution system using an "on-chip" ROM device to store one or more frequently used MACROs. A MACRO CALL instruction is used to redirect an... |
| US-6,813,507 |
Unified messaging system having short message service command processor A unified communications system includes an SMS command processor configured for executing prescribed messaging operations based on reception of an SMS message... |
| US-6,813,340 |
Ringing SLIC fault handling A line card or other telephone or communications interface provided with a ringing SLIC outputs relatively high voltage, such as in excess of about 90 volts,... |
| US-6,813,274 |
Network switch and method for data switching using a crossbar switch fabric
with output port groups operating... A network switch and a method for data switching using a crossbar switch fabric with output port groups operating concurrently and independently that increases... |
| US-6,813,250 |
Shared spanning tree protocol A shared spanning tree protocol (SSTP) creates a plurality of spanning trees (i.e., loop-free paths) which are shared among one or more virtual local area... |
| US-6,813,243 |
High-speed hardware implementation of red congestion control algorithm A pipelined linecard architecture for receiving, modifying, switching, buffering, queuing and dequeuing packets for transmission in a communications network. The... |
| US-6,810,042 |
Method of queuing traffic to many destinations covering a wide range of
transmission speeds while minimizing... A method and apparatus is described that provides queuing traffic to many destinations covering a wide range of communication interface speeds while minimizing... |
| US-6,810,040 |
Method and apparatus for configuring network devices A method and apparatus retrieves and stores configuration information for network endpoint devices from other devices in the network, such as a switch adjacent... |
| US-6,810,016 |
Trunking alarm aggregation method and apparatus In a telephony voice network having at least two connectable endpoint nodes with a trunk therebetween and a trunking alarm associated with each endpoint node, an... |
| US-6,809,258 |
Apparatus for cable routing management An apparatus for managing the routing of a cable intercoupling two components in an installation is disclosed. The apparatus has a drawer for storing a portion... |
| US-6,807,638 |
Apparatus for and method of in-band clock compensation A novel and useful apparatus for and method of in-band clock compensation for use in synchronous communication systems. The clock compensation mechanism is... |
| US-6,807,565 |
Instant messaging system using voice enabled web based application server An application server receives an HTTP request for execution of an instant messaging application operation for a sending party. A selected extensible markup... |
| US-6,807,431 |
Method and apparatus for integrated wireless communications in private and
public network environments A communication system formed by a private network that includes a private wireless network. The communication system includes a public wireless network using a... |
| US-6,807,269 |
Call management implemented using call routing engine Call management techniques implemented using a call routing engine are disclosed. In the techniques of the present invention, a public network is centrally... |
| US-6,807,187 |
Method and apparatus for determining a next round robin element using a
cascaded approach Methods and apparatus are disclosed for determining a next round robin element requesting service using a cascaded approach. The cascaded approach could be... |
| US-6,807,185 |
System and method for signalling and call processing for private and hybrid
communications systems including... A system and method for selectively establishing a user information path over an information transport network between first and second endpoints of first and... |
| US-6,807,172 |
Method and apparatus for learning and switching frames in a distributed
network switch A technique enables learning and switching of frames between line cards that are interconnected by a switch fabric of a distributed network switch. The network... |
| US-6,807,150 |
System and method for controlling a telephony communication session A telephony system includes a hybrid switch coupled to a packet network and a TDM network. The switch establishes a communication session using one of these... |
| US-6,806,814 |
Real-time positioning internet protocol method and apparatus Internet nodes having global positioning receivers or the like are configured for communicating position information over the Internet, using an Internet... |
| US-6,806,715 |
Illuminable indicator testing apparatus An apparatus for determining conditions of light indicators of an electronic device. The electronic device is coupled to a testing unit. The testing unit... |
| US-6,804,816 |
Method and template for developing device-centric network management
applications Techniques for developing device-centric network management applications include a template. A computer platform includes one or more processors and an operating... |
| US-6,804,815 |
Sequence control mechanism for enabling out of order context processing A sequence control mechanism enables out-of-order processing of contexts by processors of a symmetric multiprocessor system having a plurality of processors... |
| US-6,804,776 |
Method for universal transport encapsulation for Internet Protocol network
communications A method for implementing a simple protocol, referred to as the universal transport interface (UTI), that can be used to create high speed Internet Protocol (IP)... |
| US-6,804,761 |
Memory allocation system and method A method of allocating computer memory for a function in a computer program by a chunk manager operable to interface with an operating system of a computer... |
| US-6,804,712 |
Identifying link failures in a network A mechanism for identifying link failures in a network is disclosed. To identifying link failures, a failed-link discovery mechanism receives information that... |
| US-6,804,532 |
System and method for re-routing communications based on wireless
communication link quality A method for re-routing communications based on link quality includes establishing a first wireless communication link with a mobile station. The first wireless... |
| US-6,804,463 |
Connection verification for all-optical cross-connects by signal
cross-correlation Systems and methods for reliable and low cost optical connection verification. One application is verification and monitoring of optical cross-connect... |
| US-6,804,351 |
Method and apparatus for detecting a compatible phantom powered device
using common mode signaling A method and an apparatus provide for determining whether a data terminal equipment (DTE) device represents a compatible device lacking an independent power... |
| US-6,804,350 |
Method and apparatus for improving echo cancellation in non-voip systems A method and system for improving performance of an echo canceller with low additional complexity. Specifically, the present invention discloses using ... |
| US-6,804,265 |
Apparatus and method interface improvement for digital circuits An apparatus comprising a parallel arrangement of circuits is described. Each circuit has a data net input. Each circuit has an indication signal net input... |
| US-6,804,254 |
System and method for maintaining a communication link A method is provided for maintaining media streaming to a telephony device. The method includes establishing a media streaming link between a first telephony... |
| US-6,804,236 |
Efficient network multicast switching apparatus and methods Efficient switched network multicasting techniques are provided. Incoming multicast packets are processed by a central forwarding engine (CFE) in a network... |
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