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Patent # Description
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...
US-6,857,046 Caching for context switching applications
Techniques for implementing caches for context switching applications are provided. A context identifier is stored in the cache to indicate the context to which...
US-6,857,024 System and method for providing on-line advertising and information
A system and method are disclosed in which an initiating caller using a station connected to a data network receives advertisement information while waiting for...
US-6,857,019 Virtual private data network 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-6,857,008 Arrangement for accessing an IP-based messaging server by telephone for management of stored messages
An arrangement for accessing messages in an IMAP message store via telephone using a unified web-based voice messaging system as an e-mail client for the IMAP...
US-6,856,991 Method and apparatus for routing data to a load balanced server using MPLS packet labels
A method of routing data to a load-balanced server through a network having one or more load-balancing nodes is disclosed. The first packet of a client request...
US-6,856,682 System and method for processing an input signal communicated on a telephone line
In one embodiment, a system is provided for processing an input signal communicated on a telephone line, the input signal including a first component associated...
US-6,856,629 Fixed algorithm for concatenation wiring
A method and a communication circuit for directing control of communication signals in a concatenated payload in a communication circuit is disclosed. The method...
US-6,856,627 Method for routing information over a network
A method of operating an network is described. The network includes a number of nodes connected by a number of links. A method according to the present invention...
US-6,856,613 Method and apparatus for throttling audio packets according to gateway processing capacity
Rather than dropping packets, the invention throttles the rate that audio packets are output from a voice gateway by increasing the VoIP packet size. An encoder...
US-6,856,601 Shared digital signal processing resources for communications devices
A communications system provides packet-based communications between two or more remote devices. During the session, at least one of the devices may monitor...
US-6,856,600 Method and apparatus for isolating faults in a switching matrix
A signal router is described. The signal router includes a switching matrix, an error detector and a controller. The switching matrix includes a first number of...
US-6,856,591 Method and system for high reliability cluster management
A method provides high reliability to management of a cluster of network devices. The cluster including a command network device and at least one member network...
US-6,856,511 Methods and apparatus for attaching a heat sink to a circuit board component
A retainer directly attaches to a circuit board component and to a heat sink and secures the circuit board component to the heat sink. The retainer provides a...
US-6,854,063 Method and apparatus for optimizing firewall processing
A firewall system and method which optimizes the performance of the firewall process by reducing overhead associated with ACL verification and firewall...
US-6,854,031 Configurable serial interconnection
A configurable interconnect for use with high-speed electronic system components. The interconnect uses a lightweight protocol with control characters embedded...
US-6,853,716 System and method for identifying a participant during a conference call
A system and method for identifying a participant during a conference call include the capability to receive a packet containing data that represents audible...
US-6,853,643 Interleaved read/write operation in a data switch
An interleaved read/write operation in a data switch determines a read memory of at least two memories that has been accessed during a most recent read...
US-6,853,642 Load balancing between service component instances
Service requests, which are used to properly process a network access request received from a client, are processed by routing the service requests between at...
US-6,853,638 Route/service processor scalability via flow-based distribution of traffic
The invention provides a router architecture that is scalable, that is, as more processing power is desired, more individual processors can be added. The data...
US-6,853,623 Remote monitoring of switch network
A technique for use in gathering network activity-related information from cascaded network switches is provided. Using this technique, the information can be...
US-6,853,556 Methods and apparatus for decoupling circuit board connectors
A motherboard assembly includes a motherboard, a circuit board, and an ejector assembly. The motherboard has a motherboard connector extending from a planar...
US-6,851,028 System and method for processing memory requests
The present invention incorporates a technique that enables the processing of memory requests without requiring memory devices that support a request identifier...
US-6,850,999 Coherency coverage of data across multiple packets varying in sizes
A coherency resolution technique enables efficient resolution of data coherency for packet data associated with a service queue of an intermediate network node....
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