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Patent # Description
US-6,671,355 Arrangement for common-format notification delivery messages based on notification device type in an IP-based...
A notification architecture utilizes multiple processes configured for managing notification operations based on reception of SMTP-based messages within IMAP...
US-6,671,274 Link list operable to increase memory bandwidth in a transmission system
A transmission system operable to store a plurality of transmission cells is disclosed. The transmission system comprises a first memory coupled to a plurality...
US-6,671,061 Fax broadcast from a single copy of data
A fax broadcasting system for use in a packet switching network environment for transferring fascimile information in the form of multiple packets which are...
US-6,670,882 Multi drop stack bus detector method and apparatus
A device and procedure for associating an identifier with each of a plurality of slave units in a master slave system is provided. In one aspect, a master...
US-6,668,283 ISDN B-channel count limitation
A data communications network with at least one PoP maintains a local cache database associated with each AAA service at the PoP on the data communications...
US-6,668,262 Methods and apparatus for modifying a database
The invention is directed to techniques for modifying a database. A database manager receives operation entries to be applied to a database. The database manager...
US-6,667,975 Port aggregation load balancing
Provided are methods, apparatuses and systems for balancing the load of data transmissions through a port aggregation. The methods and apparatuses of the present...
US-6,667,972 Method and apparatus providing multi-service connections within a data communications device
A method and apparatus provide a data communication device that can process a number of streams of data according to a plurality of services. A host device such...
US-6,665,822 Field availability monitoring
An networking system is disclosed in accordance with an embodiment of the present invention to include a field availability monitoring system (FAMS) for...
US-6,665,673 Channel communication system
Methods and apparatus for enabling communication between a source network device and one or more destination network devices are disclosed. The source network...
US-6,665,662 Query translation system for retrieving business vocabulary terms
Techniques for translating queries for related concepts in a database of concepts and relationships among concepts include translating the query for related...
US-6,665,611 System for discovering and maintaining geographic location information in a computer network to enable...
A system automatically discovers and maintains geographic location information for entities and devices making up a computer network. The system preferably...
US-6,665,545 Method and apparatus for adaptive transmission beam forming in a wireless communication system
A method for forming an adaptive phased array transmission beam pattern at a base station without any knowledge of array geometry or mobile feedback is...
US-6,665,497 Modular transceiver and accessory system for use in an optical network
A modularized network component system that includes a transceiver module and a separate accessory module, and enables the transmissions range of the transceiver...
US-6,665,396 Call hold manager system and method
A communications system having a module operable to a establish a communication channel coupling a terminal unit and a device, in response to a request from the...
US-6,665,393 Call routing control using call routing scripts
A technique for use in controlling the routing of a call in a communications system is provided. In one embodiment of the technique, a call routing script is...
US-6,665,339 Method and apparatus for reducing oscillator pull in a CMOS wireless transceiver integrated circuit
A monolithic transceiver integrated circuit that includes a substrate, a transmitter subsystem of one or more subcircuits on the substrate, and a receiver...
US-6,665,305 System and method for detecting subscriber loops
A network device coupled to subscribers using a first communication network determines whether to forward communications from a particular subscriber to other...
US-6,665,273 Dynamically adjusting multiprotocol label switching (MPLS) traffic engineering tunnel bandwidth
A method and apparatus for an improved Multiprotocol Label Switching (MPLS) system for traffic engineering is described. The improved MPLS system determines the...
US-6,662,252 Group and virtual locking mechanism for inter processor synchronization
A group and virtual locking mechanism (GVLM) addresses two classes of synchronization present in a system having resources that are shared by a plurality of...
US-6,662,223 Protocol to coordinate network end points to measure network latency
The invention provides a control mechanism that enables a destination router to authenticate response time requests issued by a source router before providing...
US-6,661,999 System for increasing RF power as a constant over a temperature range and employing reduced transmitter current...
A system and method for transmitting data communications through air using a radio. The invention allows the user to select from a number of predetermined output...
US-6,661,972 Method and apparatus for transparent optical communication with two-fiber bidirectional ring with...
A closed-ring transparent optical communication network that provides for protection of the principal communication channel of each supported wavelength and...
US-6,661,886 Method and system for real-time monitoring of voice mail during active call
A method and system for real-time monitoring voice mail during an active call includes generating a duplicate of a calling party voice stream being recorded by...
US-6,658,659 Compatible version module loading
A system and method for loading software identifies versions of software modules to be loaded. The version identification allows a loader to request, access and...
US-6,658,595 Method and system for asymmetrically maintaining system operability
A system is provided for asymmetrically maintaining system operability that includes a first processing element and a second processing element coupled to the...
US-6,658,458 Cascading associative memory arrangement
A system for efficiently organizing data or information into an associative memory device, such as a ternary content addressable memory (TCAM), for subsequent...
US-6,658,193 Fiber management bracket
A relatively U-shaped cable management bracket comprises a body and at least one latch bar. An edge of the bracket is further shaped to form two U-shaped...
US-6,658,049 xDSL repeater system and method
A system for repeating an xDSL signal (14) is disclosed. The system comprises a receiver (16) operable to receive the xDSL signal (14), a first analog front end...
US-6,658,022 Signaling protocol for controlling voice calls in a packet switching network
Communicating voice over a packet-switching network is implemented on a telecommunications network that includes the packet-switching network, two coding units...
US-6,658,002 Logical operation unit for packet processing
An apparatus and method for performing logical operations on information in the communications protocol stack, such as the transport layer (L4) port numbers,...
US-6,657,970 Method and apparatus for link state determination in voice over frame-relay networks
A method and apparatus for link state determination in voice over frame-relay networks. In one embodiment, the present invention includes a method for...
US-6,657,969 Generation of synchronous transport signal data used for network protection operation
Each node (130) of a SONET bidirectional line switch ring (BLSR)(120) generates a squelch table. Squelch table generation does not require a separate computer...
US-6,657,951 Backup CRF VLAN
A backup CRF VLAN arrangement provides an alternate, redundant path for traffic between undistributed Concentrator Relay Functions (CRFs) located on separate...
US-6,657,950 Optimal filtering and upconversion in OFDM systems
Systems and methods for converting a baseband OFDM signal to an IF signal while minimizing lengthening of the impulse response duration experienced by the OFDM...
US-6,657,949 Efficient request access for OFDM systems
Systems and methods for efficient multiplexing of multiple access requests from disparate sources within a single OFDM burst. Each of multiple subscriber units...
US-6,657,777 Interleaved lumped raman amplifier structure based on highly nonlinear fibers for densely spaced WDM channels
A modular interleaved Raman amplifier structure is exploited to reap the advantages provided by the high Raman gain coefficient and small effective area of...
US-6,657,136 Termination board for mounting on circuit board
Terminating resistances are provided to at least some pins of an ASIC or other multi-pin component mounted on a surface of a circuit board, by positioning a...
US-6,655,643 Flex circuit cabling wallet
An apparatus and method for supporting and protecting flex circuits are provided. A flex circuit cabling wallet has a first cover, a second cover, and a fold...
US-6,654,921 Decoding data from multiple sources
Systems and methods for sharing a single decoder among data streams originating with multiple sources. Error correction coding techniques are modified to...
US-6,654,801 Remote system administration and seamless service integration of a data communication network management system
A method for providing remote management and maintenance of a node or service within a data communications network that is activated by the data communications...
US-6,654,796 System for managing cluster of network switches using IP address for commander switch and redirecting a...
A group of network devices, such as Ethernet switches, are logically configured as a single cluster, with one commander device and one or more expansion devices....
US-6,654,447 Method and system for pausing a session with an interactive voice response unit
A system establishes a session with a voice response unit. The system receives a pause signal and pauses the session, and receives a resume signal and resumes...
US-6,654,348 Modem pass through for remote testing
A lab network access server is disclosed in accordance with an embodiment of the present invention. The lab network access server is coupled to a customer...
US-6,654,342 Accumulating and distributing flow control information via update messages and piggybacked flow control...
Methods and apparatus are disclosed for accumulating and distributing flow control information via update messages and piggybacked flow control information in...
US-6,654,340 Differential OFDM using multiple receiver antennas
Systems and methods for optimally receiving differential encoded OFDM signals via multiple antennas. These techniques may exploit spatial diversity without...
US-6,651,244 System and method for determining program complexity
A system and method for determining complexity of a computer subroutine having a plurality of statements, during development of the subroutine is disclosed. The...
US-6,651,101 Method and apparatus for identifying network data traffic flows and for applying quality of service treatments...
A system within a computer network identifies specific traffic flows originating from a given network entity and requests and applies appropriate policy rules or...
US-6,651,096 Method and apparatus for organizing, storing and evaluating access control lists
The invention relates to a method and apparatus for efficiently organizing, storing and evaluating access control lists (ACLs) for use by an intermediate network...
US-6,650,741 Devices, softwares and methods for selectively limiting the duration of an individual modem-on-hold session
Devices, softwares and methods selectively limit a duration of an individual modem-on hold session. A network device receives and holds data for an...
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