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Patent # Description
US-6,947,410 System and method for communicating data packets using a backplane switch
A communications device includes a backplane, backplane cards, and a backplane switch. Each backplane card is coupled to the backplane and assigned an industry...
US-6,947,380 Guaranteed bandwidth mechanism for a terabit multiservice switch
A method to guarantee bandwidth for a terabit multiservice switch including receiving control cells indicating that a destination port of an asynchronous...
US-6,947,379 Packet routing to reduce susceptibility to disturbances
In a communications system, a network provides multiple physical paths for communicating packets between participants of communication sessions. During a...
US-6,944,688 Queuing system using dual receive FIFO
A queuing system utilizing dual first-in, first-out (FIFO) memories is provided. The present queuing system is configured to use a first FIFO memory to receive...
US-6,944,672 Method and system for processing fragments and their out-of-order delivery during address translation
A set of packetized fragments in which only a portion of the fragments carry translation information for the set of fragments is translated by storing in a...
US-6,944,153 Time slot interchanger (TSI) and method for a telecommunications node
A time slot interchanger (TSI) for a telecommunications node includes an exchange memory and a controller. The exchange memory includes a plurality of exchange...
US-6,944,130 Method and apparatus for determining a layer 2 path in a switched network
A method and apparatus that provide for a Layer 2 path determination are disclosed. In one embodiment of the invention, a Layer 3 path between a source device...
US-6,944,123 Redundant packet selection and manipulation in wireless communications systems
A communications system includes a mobile unit that transmits content and a number of base transceiver stations that receive the content from the mobile unit....
US-6,944,121 Wireless computer network including a mobile appliance containing a single chip transceiver
A wireless computer data network includes several untethered mobile units that make ad-hoc data connections with an Internet-connected base station using the...
US-6,941,457 Establishing a new shared secret key over a broadcast channel for a multicast group based on an old shared...
An optimized approach for arriving at a shared secret key in a dynamically changing multicast or broadcast group environment is disclosed. In one aspect of the...
US-6,941,388 Method and apparatus for handling connections in hot standby line cards
A standby card is powered after an active card. A connection command is received by the standby card from the active card. The connection command is associated...
US-6,941,291 Method and device for a user profile repository
A method and device for providing access, via a single point, to information stored on multiple data sources. One embodiment comprises a method in which first an...
US-6,941,079 Optical demultiplexer with multi-channel power control and tilt compensation
Systems and methods for controlling power of WDM channels in a WDM receiver. A preamplifier is provided prior to a demultiplexer in the WDM receiver chain. The...
US-6,940,972 Controlling echo cancellation
Controlling echo cancellation includes receiving signals associated with a call. A signal of the signals is detected. Whether the detected signal is a high speed...
US-6,940,954 Arrangement for retrieving recorded audio announcements from a messaging system for identification of a calling...
An IP-based subscriber endpoint, for example a VoIP telephony device or an IP telephony user agent, is configured for retrieving recorded audio caller...
US-6,940,843 Selecting an access point according to a measure of received signal quality
An apparatus for inclusion and a method for operation in a station (STA) of a wireless network. The method includes received data from at least one remote...
US-6,940,821 Method and apparatus for detecting a fault in a multicast routing infrastructure
A test monitoring device for detecting a fault in a multicast routing infrastructure includes a processor, a memory coupled with the processor, and a network...
US-6,939,161 Methods and apparatus for securing a cable connector to a device
A connection system has a device, and a cable assembly having a cable and a cable connector disposed at an end of the cable. The cable connector is configured to...
US-6,938,182 System and method for providing reliable telephony web-based features
In accordance with a particular embodiment of the present invention, a method for maintaining telephony Internet services includes providing a first pointer, the...
US-6,937,576 Multiple instance spanning tree protocol
A multiple instance spanning tree protocol (MI-STP) creates a plurality of active topologies (i.e., loop-free paths) within a computer network. These active...
US-6,937,569 Method and system for determining a relative position of a device on a network
A method and system for determining a relative location of a device on a network is provided. In this system and method, a list of landmark nodes provided on the...
US-6,937,568 Adaptive rate shaping to prevent overflow
The rate at which a node transmits data is modified dependent on the receive rate by selecting one of a plurality of predetermined quantum values dependent on...
US-6,934,921 Resolving LBIST timing violations
Resolving timing violations introduced by a logic built-in self test (LBIST) sub-circuit formed within an underlying integrated circuit includes analyzing a...
US-6,934,870 Clock management scheme for PCI and cardbus cards for power reduction
A clock management scheme for an 802.11 MAC on a PCI or Cardbus bus that works in conjunction with industry standardized power mechanisms. The scheme involves...
US-6,934,766 Method and apparatus for exchanging event information between computer systems that reduce perceived lag times...
Mechanisms and techniques provide the system that allows a sending computer system to capture and store event information related to events that transpire on a...
US-6,934,760 Method and apparatus for resequencing of packets into an original ordering using multiple resequencing components
Methods and apparatus are disclosed for distributed resequencing of packets belonging to an original stream of packets in a computer or communications system....
US-6,934,380 Method and system for automatic contact distribution utilizing presence detection
A method for automatic contact distribution includes receiving a contact for connection with an agent and distributing the contact to a first agent. The method...
US-6,934,340 Adaptive control system for interference rejections in a wireless communications system
An adaptive control system for controlling the effects of narrow to medium bandwidth interferers in a wireless communications system (e.g., wireless LAN devices)...
US-6,934,305 Method and apparatus for detecting errors in a backplane frame
A method of generating a parity value is disclosed. The method includes reading a word from a data stream, determining if the word should be included in a parity...
US-6,934,293 Port aggregation load balancing
The network switches and computer readable mediums of the present invention allocate port assignments based on load, that is, the amount of data being forwarded...
US-6,934,262 Method and apparatus for restricting the assignment of VLANs
Restricting the assignment of VLANs so that a unique VLAN or set of VLANs must be assigned to each link for a particular network circuit (NC) or group of NCs....
US-6,934,256 Method of detecting non-responsive network flows
A network device identifies a non-adaptive flow as follows. The network device drops packets on a random basis using a Random Early Detection (RED) algorithm. A...
US-6,934,249 Method and system for minimizing the connection set up time in high speed packet switching networks
The present invention is directed to a high speed packet switching network and, in particular to a method and system for minimizing the time to establish a...
US-6,933,909 Multichannel access point with collocated isolated antennas
A wireless telecommunications device is disclosed including a plurality of wireless antennas, each respectively for transmitting and/or receiving wireless...
US-6,931,441 Method and apparatus for managing a network using link state information
A method is disclosed for managing a network having a plurality of network elements, where the network elements are configured to be interconnected to one...
US-6,931,103 Failover mechanisms for remote networked phones
A method of providing failover service to network phones. A failure of communication between a network phone and a primary call manager is identified....
US-6,931,101 Method and apparatus for inband testing of an echo canceller
Provided is a method and apparatus for inband testing of an echo canceller. The apparatus includes a signal generator for generating an excitation signal...
US-6,931,028 Scaleable RSVP signaling between VoIP dial-peers for tandem voice solutions
A method for high quality voice communication over an IP network. The method is implemented using an IP network device. Voice communication quality of service is...
US-6,931,022 Background test system for time division multiplexing switching systems
A method for testing a transmission system is disclosed. The method comprises receiving a time division multiplexed (TDM) stream on an input of the transmission...
US-6,930,999 Scalable voice over IP system providing independent call bridging for outbound calls initiated by user...
An IP telephony gateway and a user interface resource enable a subscriber to place an outgoing call according to the voice over IP (H.323) protocol to a...
US-6,930,989 Wide frequency offset correction using encoded interburst phase differences
Systems and methods for wide frequency offset synchronization are provided. A synchronization data sequence is encoded onto a series of OFDM frequency domain...
US-6,930,982 Devices, software and methods for measuring packet loss burstiness to determine quality of voice data...
Devices, software, and methods measure a burstiness of packet loss episodes in transmissions of voice data through networks. At least one burstiness statistic is...
US-6,930,979 Method and system for multi-PHY addressing
Multi-PHY addressing from source to destination in which n-number of channels or ports are used in a PHY layer device for communication with a link layer device....
US-D508,493 Combined universal serial bus adapter and base
US-6,928,484 Method and apparatus for discovering edge-disjoint shortest path pairs during shortest path tree computation
A method for identifying and choosing a shortest path segment that has an alternate edge disjoint path segment. While routing Unidirectional Path Switched Ring...
US-6,928,482 Method and apparatus for scalable process flow load balancing of a multiplicity of parallel packet processors...
An apparatus for distributing processing loads in a service aware network is provided. The apparatus contains a controller and a plurality of packet processors...
US-6,925,585 Method and apparatus for checking level of SNMP MIB support by network devices
A method and apparatus for checking the level of SNMP MIB support by network devices. An input text file indicating the MIB variables and their associated...
US-6,925,504 Methods and apparatus for obtaining content from a content-originating device within a computerized network
A technique can be used to obtain content (e.g., a live feed, pre-positioned content, etc.) from a content-originating device (a content source). The technique...
US-6,925,483 System for characterizing information from an information producer
A system enables a consumer to generate a filtering program based on criteria set forth by a system operator during run time. During system operation, the...
US-6,925,265 System and method of high-speed transmission and appropriate transmission apparatus
Soliton or soliton-like optical pulses with characteristics adapted to propagation in an optical line for RZ type transmission are generated by modulating a...
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