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Patent # Description
US-6,874,022 Method and system for modeling behavior of elements in a telecommunications system
A node representing a network element is provided. A service state for the node is stored in the node. A service state for a first parent node upon which the...
US-6,874,021 Techniques for configuring network devices with consistent forms for getting and setting device properties
A page for sending to a client process from a server during network management incorporates a form having a plurality of input fields and a submit button. The...
US-6,874,016 Information searching device
A system for efficiently organizing data or information into an associative memory device, such as a ternary content addressable memory (TCAM), for subsequent...
US-6,874,011 Scalable IP-based notification architecture for unified messaging
A notification architecture utilizes multiple processes configured for managing notification operations based on reception of SMTP-based messages within IMAP...
US-6,873,926 Methods and apparatus for testing a clock signal
Techniques test a clock signal by comparing different portions of that clock signal to each other. Such techniques enable the detection of a clock signal having...
US-6,873,707 Hardware-based encryption/decryption employing cycle stealing
A system for the encryption and decryption of data employing cycle stealing to accelerate data processing operations. The cycle stealing is employed by using...
US-6,873,604 Method and apparatus for transitioning comfort noise in an IP-based telephony system
A method is disclosed, where the RX unit of an IP telephone waits for a first silence indication packet to be received. When the first silence indication packet...
US-6,873,603 MAC address population protocol
A new search protocol uses a message which a router periodically transmits onto the local LANs connected to its ports, and in response to the new protocol, all...
US-6,873,243 Small-footprint fuse
A method and an apparatus for protecting an electrical circuit against excessive currents by a fuse assembly. The fuse assembly is configured to interrupt the...
US-6,871,301 Apparatus and method for using a 2-wire bus to deskew 4 XAUI lanes across multiple ASIC chips
A two-wire bus is used to de-skew XAUI lanes of a single charnel received at independent chips. One wire of the bus is transmits an alignment signal generated by...
US-6,871,265 Method and apparatus for maintaining netflow statistics using an associative memory to identify and maintain...
Methods and apparatus are disclosed for maintaining netflow statistics using an associative memory to identify and maintain netflows. A lookup operation is...
US-6,871,262 Method and apparatus for matching a string with multiple lookups using a single associative memory
Methods and apparatus are disclosed for matching a string with multiple lookups using a single associative memory, such as, but not limited to binary and ternary...
US-6,871,224 Facility to transmit network management data to an umbrella management system
A method for conveying data communications network management information to an umbrella management system whereby network management information events are...
US-6,870,847 Scheme for merging partially filled ATM cells
First and second partially filled ATM cells are removed from a cell stream and merged into a third ATM cell. The third ATM cell may then be inserted back into...
US-6,870,834 Communication server apparatus providing XDSL services and method
A communication system (500) includes a plurality of subscriber systems (510) coupled to a plurality of twisted pair data lines (520). Each subscriber system...
US-6,870,828 Method and apparatus for iconifying and automatically dialing telephone numbers which appear on a Web page
A method and apparatus are provided for recognizing and accessing telephone numbers from a Web page. In the preferred embodiment of the invention, an HTML code...
US-6,870,812 Method and apparatus for implementing a quality of service policy in a data communications network
A method and apparatus for implementing Quality of Service (QoS) policy in a data communications network. A content addressable memory (CAM) contains flow...
US-6,868,445 Low-impact method and apparatus for maintaining network access servers
A method of performing maintenance on a network access server having associated channels carrying incoming digital or analog traffic determines whether...
US-6,868,217 Long reach unamplified optical SONET/SDH card
An assembly, method, and device for high-speed optical format data transmission includes a printed circuit board containing mounting locations for electrical...
US-6,868,156 Non-voice signal repeater for speech coders
A method of repeating a non-voice signal such as a dual tone, multiple frequency (DTMF) signal, by inserting a delay sequence of data values into an output data...
US-6,868,094 Method and apparatus for measuring network data packet delay, jitter and loss
Internet protocol (IP) performance monitoring method and apparatus generate a timing probe data to be sent over the network, the timing probe data packet...
US-6,868,090 ITU H450.1-based ITU H.323 SCP method and apparatus
A method for providing advanced intelligent network (AIN) supplementary services between an ITU H.323 endpoint and a service control point (SCP) having service...
US-6,868,080 Voice over internet protocol call fallback for quality of service degradation
The invention provides a way to fallback to a PSTN call at any time during a VoIP call when Quality of Service in a VoIP network falls below some acceptable...
US-6,868,068 Method and apparatus for estimating delay and jitter between network routers
A delay measurement technique according to an embodiment according to the present invention is based on the precept, ascertained by the inventors, that a link...
US-6,868,065 Method and apparatus for implementing a quality of service policy in a data communications network
A method and apparatus for implementing Quality of Service (QoS) policy in a data communications network. An active flow content addressable memory (CAM)...
US-6,868,059 Clusters of devices, softwares and methods for improved handling of a gatekeeper load in VoIP communication
A cluster of alternate gatekeepers handles the load of a single logical zone. The alternate gatekeepers exchange signals among each other according to a special...
US-6,867,905 Reduced four-wave mixing and raman amplification architecture
Raman amplifiers with improved signal to noise ratio and four-wave mixing product suppression are provided. In one embodiment, both co-propagating and...
US-6,866,544 Methods and apparatus for mounting an electromagnetic interference shielding cage to a circuit board
An EMI shield, or module cage, mounts to a circuit board such that a first portion of the module cage extends above a first planar surface of the circuit board...
US-6,865,742 Run-time property-based linking of software modules
A method for dynamic linking of software modules includes detecting an event during the execution of a computer program that resides in a first memory,...
US-6,865,700 Using profiles to perform bit error rate testing
A digital system for Bit Error Rate Testing (BERT) of test transmission lines and/or devices and including a test equipment coupled to at least one transmission...
US-6,865,613 IP network for accomodating mobile users with incompatible network addressing
An flexible address translation method allows a computer network to automatically learn that a visiting node has attached and then automatically establish a...
US-6,865,263 System and method for placing a telephone call
The present invention provides a system for placing a telephone call using a telephone number and an extension. The system includes an origination device that...
US-6,865,187 Method and apparatus using transition state protocol signaling for fax transport manner capability exchange
A method that involves recognizing an incoming FAX call at a destination edge node, the destination edge node supportive of at least two FAX transport manners. A...
US-6,865,185 Method and system for queuing traffic in a wireless communications network
A method and system for queuing traffic in a wireless network includes receiving a stream of packets for transmission in the wireless network. Each packet...
US-6,865,184 Arrangement for traversing an IPv4 network by IPv6 mobile nodes
A source IPv6 mobile node is configured for forwarding an IPv6 packet via an IPv4 connection with a destination IPv6 router. The IPv4 packet includes IPv4 source...
US-6,865,181 Method and apparatus for routing telecommunications signals
The present invention discloses a method and apparatus for cross-connecting high-speed telecommunications signals at a cross-connect apparatus. The cross-connect...
US-6,865,162 Elimination of clipping associated with VAD-directed silence suppression
A method and apparatus for elimination of clipping associated with VAD-directed silence suppression includes receiving a voice signal in a buffer during the...
US-6,865,150 System and method for controlling admission of voice communications in a packet network
A system and method for controlling admission of a communication in a network are disclosed. In the network, a virtual circuit having a predetermined bandwidth...
US-6,862,698 Method of labeling alarms to facilitate correlating alarms in a telecommunications network
A method for generating compressed correlation key values for use in correlating alarms generated by network elements in a telecommunications network is...
US-6,862,624 Method and apparatus for directing a flow of packets based on request and server attributes
A content-aware flow switch intercepts a client content request in an IP network, and transparently directs the content request to a best-fit server. The...
US-6,862,354 Stream cipher encryption method and apparatus that can efficiently seek to arbitrary locations in a key stream
A stream cipher encryption method and apparatus that can efficiently seek to arbitrary location in a keystream, and a method of generating an arbitrary segment...
US-6,862,297 Wide range frequency offset estimation in OFDM systems
Systems and methods for wide offset frequency synchronization in OFDM communications. Frequency domain OFDM bursts include training symbols having known...
US-6,862,294 Method and apparatus for overcoming large transport delays between master and slave utopia devices
A system for communicating information includes a master UTOPIA device having a receive transfer controller operable to control reception of data by the master...
US-6,862,284 Format for automatic generation of unique ATM addresses used for PNNI
The invention provides a method and system for providing unique ATM End System Addresses, in which each new device is assigned a unique address in an ATM network...
US-6,862,281 L4 lookup implementation using efficient CAM organization
A method of segmenting Layer 4 packet routing lookups into multiple levels for sequential search in multiple tables provided in a specially organized memory...
US-6,862,132 Suppression of double rayleigh backscattering and pump reuse in a raman amplifier
Systems and methods for ameliorating double Rayleigh backscattering induced impairments are provided. Raman amplification is divided among two or more stages....
US-6,862,082 System and method for handover execution in a wireless environment
A method for handover execution in a wireless environment is provided that comprises communicating, by a mobile network, a handover command message to a physical...
US-6,859,758 Stress testing database storage
A method and system for stress testing database storage. Stress testing software generates read and/or write commands to a database engine. Preferably, the read...
US-6,859,460 System and method for providing multimedia jitter buffer adjustment for packet-switched networks
A system and method is disclosed for providing dynamic multimedia jitter buffer adjustment for packet-switched networks. The system temporarily stores an amount...
US-6,857,069 Modified operating system boot sequence for iSCSI device support
SCSI commands are transported over the TCP/IP connection to provide access to a bootable operating system stored on a second networked computerized system, and...
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