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Patent # Description
US-6,560,196 Method and apparatus for controlling the transmission of cells across a network
A Multiservice Access Concentrator (MAC) provides traffic shaping by allocating at least one cell stream to at least one cell slot of a cell scheduling table. A...
US-6,559,980 Increasing speed of non-error corrected fax transmissions
A fax system employed in a packet switching network environment for use by fax users for transmission of fax information includes a network device coupled,...
US-6,556,811 Transceiver unit
An air cooled transceiver enclosure which includes multiple cooling posts about the enclosure. The transmitter and receiver antennas are planar mounted above the...
US-6,556,588 Forward error correction at MPEG-2 transport stream layer
The invention is for a system and method for performing forward error correction on an MPEG-2 transport stream that has optional error correction information...
US-6,556,574 Duplicate ignore delay timer for ARP like protocol messages using are protocol
A router transmits an ARP Explorer request packet onto a subnetwork in order to learn the route (RIF information) from the router to an end station. The end...
US-6,556,045 Digital designs optimized with time division multiple access technology
A system and method for designing a digital circuit. The method includes identifying a single phase digital circuit implementing a desired function and operating...
US-6,553,489 System and method for secure and efficient universal port configuration
A system and method for providing secure and efficient configuration of port devices. The system identifies a user of the system and associates the identified...
US-6,553,423 Method and apparatus for dynamic exchange of capabilities between adjacent/neighboring networks nodes
A technique to dynamically exchange or update routing capabilities between neighboring peer routers in a computer network without disruption to the operation of...
US-6,553,239 Low power, short range point-to-multipoint communications system
A point-to-multipoint or two-way communications system is provided by a nodal transmitter located in a node with a plurality of nodal antennas radiating...
US-6,553,117 Programmable multiple-standard digital communications system
A circuit for communicating digital data is disclosed. The circuit can connect with up to 12 digital data lines (L0 through L11) for communication under a T1 or...
US-6,553,075 Method and apparatus for determining crosstalk
A system to analyze and compensate for noise on a transmission line (35) is provided. The system comprises a transmission card which includes a transceiver (32),...
US-6,553,028 Method and apparatus for multicast switching using a centralized switching engine
A technique implements forwarding operation shortcuts at a switch for multicast data traffic routed between subnetworks of a computer network. A first multicast...
US-6,552,616 Asynchronous phase detector for a PLD independent of timing requirements
An apparatus and method of compensating for differences in circuit routing path lengths is described. In one embodiment, a latch is inserted between reset signal...
US-6,550,016 Protection bus and method for a telecommunications device
A telecommunications device includes a protection bus, at least one protected card, and an I/O module for the protected card. The I/O module is coupled to the...
US-6,549,943 Network management using abstract device descriptions
A method and apparatus are disclosed for creating and storing information that defines one or more network devices for use with a network management system. In...
US-6,549,882 Mechanisms for providing and using a scripting language for flexibly simulationg a plurality of different...
Provided are test systems, methods, and media which allow a user to script any type of test or model scenario based on a particular type of network traffic...
US-6,549,592 Enhanced synchronization burst for OFDM systems
A burst timing synchronization system useful in, e.g., OFDM communication systems. In one embodiment, this burst timing synchronization system may be impervious...
US-6,549,570 Apparatus for line state analysis in a telecommunications system
A line state analyzer (42, 116) is provided for determining if two asynchronous digital subscriber line modems (12, 34) have entered a training stage or if some...
US-6,549,516 Sending instructions from a service manager to forwarding agents on a need to know basis
A system and method are described for providing instructions for forwarding packets. The method includes broadcasting a general instruction specifying a...
US-6,549,422 Electronic system fire containment and suppression
An electronic system fire containment and suppression apparatus that can include but is not limited to at least one PCB-localized fire containment and...
US-6,549,046 Method and apparatus for phase aligning two clock signals utilizing a programmable phase adjustment circuit
An apparatus, method, communications device and computer readable medium for phase aligning two clocks and providing a graceful switch between active and standby...
US-6,547,569 PC/104 or PC/104+ connector with selected pin isolation feature
An improved PC/104 connector includes a pin by pin isolation mechanism to allow a standard PC/104 connector pin to transmit non-PC, vendor-specific I/O signals...
US-6,546,547 Method and system for an automated net booting tool
The present invention provides a system and method of using highly structured net boot testing through an automated process that produces a highly efficient...
US-6,546,420 Aggregating information about network message flows
A method and apparatus are provided for aggregating flow records representing network flow. Specifically, flow records may be organized according to whether they...
US-6,546,083 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-6,546,024 Methods and apparatus for transmitting data in a public network
Methods and apparatus for transmitting and receiving data using framing circuitry designed to generate data frames of a first duration at a first data rate....
US-6,546,017 Technique for supporting tiers of traffic priority levels in a packet-switched network
The technique of the present invention provides a simple and efficient solution to the problem of supporting differentiated priority levels within a QoS service...
US-6,545,596 Presenting information to mobile targets
An advertising system includes a mobile apparatus that determines location information and presents an advertisement based on the location information. The...
US-6,542,754 Synchronizing clock signals in wireless networks
A communications system extends over a cellular region formed of a plurality of wireless cells where each cell covers a portion of the cellular region. Each cell...
US-6,542,503 Multicast echo removal
An apparatus is provided which processes upstream multicast packets and downstream multicast packets in a manner such as to avoid the problem of multicast echo...
US-6,542,499 PSTN fallback using dial on demand routing scheme
A call fallback scheme is provided in a packet switched network. After receiving incoming calls, a Voice over IP (VoIP) link is established over a packet...
US-6,541,878 Integrated RJ-45 magnetics with phantom power provision
A connector integrates a transformer and a "phantom" power provision, thus enabling a reduction in size along with an increase in versatility for electronic...
US-6,541,711 Isolated ground circuit board apparatus
A circuit board apparatus for terminating shielded conductors having multiple different ground potential values is disclosed. In a signal interconnection region,...
US-6,541,701 Containment fence apparatus and potting method
A fluid containment fence apparatus provides a border around the perimeter of an area to be potted on one or both sides of the board. First, or first and second...
US-6,539,431 Support IP pool-based configuration
An address is allocated to a host device which is selected to obtain network access from any access point within a given communications system, while maintaining...
US-6,539,427 Dynamically adaptive network element in a feedback-based data network
A feedback-based adaptive network is described wherein at least a portion of the network elements report operating information relating to network conditions to...
US-6,539,386 Methods and apparatus for modifying a customer order
The mechanism is directed to techniques for automatically handling a change order request that modifies an order previously submitted by a customer to a...
US-6,539,340 Methods and apparatus for measuring resource usage within a computer system
The invention is directed to techniques for measuring resource usage of a computer when processing a data element, using a usage field assigned to the data...
US-6,539,237 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-6,539,026 Apparatus and method for delay management in a data communications network
A method and apparatus are provided for scheduling delays of data in a data communications device within a network. A network policy can be obtained and analyzed...
US-6,539,017 Method and apparatus for arranging and adjusting a bundle in an ATM network
A method and apparatus automatically creates and destroys a bundle of virtual circuits between two devices. Configuration information including a differentiated...
US-6,538,988 End-to-end bidirectional keep-alive using virtual circuits
The invention provides a method and system for sending and receiving end-to-end bidirectional keep-alive messages using virtual circuits. Nodes coupled to a...
US-6,538,788 Method for the reduction of noise in a long-distance optical telecommunications system
A system for providing noise reduction in a long-distance telecommunications system is disclosed. A transmitter generates an optical signal. An optical link...
US-D472,227 Telephone base unit
US-6,535,963 Memory apparatus and method for multicast devices
A memory system usable for a multi-casting switch or similar device includes memory which can be dynamically allocated among two or more output ports. The memory...
US-6,535,951 Hit result register file used in a CAM
The invention provides a method and system for performing additional processing on CAM hit results, in which the additional processing does not add to the...
US-6,535,520 System and method of operation for managing data communication between physical layer devices and ATM layer devices
A system for managing data communication between physical layer devices and ATM layer devices in a cell based ATM network includes a plurality of low speed...
US-6,535,513 Multimedia and multirate switching method and apparatus
A switch apparatus and method according to the invention implements a three stage switching process. Various types of media streams presented to the switch...
US-6,535,511 Method and system for identifying embedded addressing information in a packet for translation between disparate...
Embedded addressing information is identified in a packet by providing a database including a plurality of records. Each record is operable to identify a packet...
US-6,535,505 Method and apparatus for providing a time-division multiplexing (TDM) interface among a high-speed data stream...
A Multiservice Access Concentrator (MAC) is provided at which a dynamic association is established and maintained among a number of processors and a number of...
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