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| Patent # | Description |
|---|---|
| US-6,674,843 |
Apparatus system and method for enabling multi-frequency communication over
a telephone network having a... An apparatus, system, and method for enabling multi-frequency communication over a telephone network having a billing/tax tone are disclosed. The apparatus... |
| US-6,674,755 |
Method and system for protection switching in a telecommunications network A method for protection switching in a telecommunications network is provided that includes receiving a plurality of primary and secondary sub-streams. Each... |
| US-6,674,742 |
Automatic SDLC role configuration on router interfaces A technique automatically configures the role of a router interface coupled to a synchronous data link control (SDLC) device, such as a physical unit (PU)... |
| US-6,674,727 |
Distributed ring protocol and database A Distributed Ring Protocol (DRiP) arrangement includes a database and protocol for maintaining and distributing information within a distributed token ring (TR)... |
| US-6,674,721 |
Method and apparatus for scheduling packets being sent from a component of
a packet switching system Methods and apparatus are disclosed for determining the order to send information arriving at the inputs of a packet switching system. A line card maintains its... |
| US-6,674,713 |
Method and apparatus for providing continuous voice and call communications
between a data network and a... A method and apparatus are provided for providing continuous voice and call communications between a data network and a telephony network. In one configuration,... |
| US-6,671,717 |
Maintaining data collaboration conferences A method and system for maintaining a data collaboration conference. In one embodiment, a method includes but is not limited to monitoring for a presence of a... |
| 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... |
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