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Patent # Description
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...
US-6,650,696 System and method for communicating data among a plurality of digital signal processors
A system for communicating data among digital signal processors (DSPs) includes DSPs and a shift register. Each DSP includes a transmit node that communicates...
US-6,650,652 Optimizing queuing of voice packet flows in a network
A system and method are disclosed for increasing the efficiency with which data is transmitted over a network link. Voice packets are encoded to include header...
US-6,650,641 Network address translation using a forwarding agent
A system and method are disclosed for specifying network address translation for a set of packets. A first set of instructions is sent to a forwarding agent...
US-6,650,632 Feature transparency in a telecommunications network
An auxiliary communication network is introduced into a virtual private network for passing signaling messages that present features not supported by the public,...
US-6,650,440 System, apparatus and method for reducing fax transmission status outcalls from a FAX-to-SMTP gateway
A communication system for transmission of facsimile (fax) information using an email message from a sending fax device used by a sending fax user to a receiving...
US-6,650,347 Heirarchical GUI representation for web based network management applications
An apparatus for maintaining networking hardware. One embodiment comprises a graphical user interface having a maintenance menu and a resource tree in an...
US-6,647,028 System and method for recovering and restoring lost data in a N-channel coherent data transmission system
A method and apparatus for use where an incoming high speed data stream is first divided into N lower bandwidth channels and is then transmitted through the...
US-6,646,886 Power connection structure
A multi-layer printed circuit board (PCB) has a plated through hole for receiving a pin of a component. The plated through hole passes through all layers of the...
US-6,646,786 Copropagating Raman pump unit to suppress four-wave mixing crosstalk between pump modes and WDM signals
Four-wave mixing crosstalk between co-propagating Raman amplification pump sources and WDM channels is suppressed. Therefore, co-propagating pumping may be...
US-D482,165 Sonic cleaner
US-6,643,782 Method for providing single step log-on access to a differentiated computer network
A method for providing single step log-on access for a subscriber to a computer network. The computer network is differentiated into public and private areas....
US-6,643,706 Scaleable route redistribution mechanism
A method of distributing route information is described. The method includes maintaining a number of entries, indicating that at least one of the entries,...
US-6,643,703 Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral...
A method and apparatus for automatic routing of multi-link circuit switched connections are shown. A routing processor monitors the behavioral characteristics of...
US-6,643,700 Option request protocol
An option request protocol allows dynamic negotiation of options between a host computer and a control unit of a computer network. The protocol is manifested as...
US-6,643,621 Methods and apparatus for referencing and processing audio information
Mechanisms and techniques are provided which allow a server computer system, such as a web server, to generate information, such as a web page, which includes an...
US-6,643,360 Check for pending e-mail using caller ID and selective answer ring
An Internet Access server includes a caller-ID map. The caller-ID map stores a list of caller-IDs associated with the ISP with corresponding user identification...
US-6,643,267 Method and apparatus for tracing a virtual connection
A method and apparatus for tracing a virtual circuit. A request message is received from a trace originating node. The request message includes a trace transit...
US-6,643,260 Method and apparatus for implementing a quality of service policy in a data communications network
A content addressable memory (CAM or L3 Table) contains flow information for each active flow of packets passing through a given node of a data communications...
US-6,642,448 Circuit card with potting containment fence apparatus
A fluid containment fence apparatus provides a border around the perimeter of an area to be potted on one or both sides of a circuit board. First, or first and...
US-6,640,269 Method and apparatus for assisting communication of information between two processes
A method and apparatus assists communication between a writer of a shared file and the reader of the shared file without requiring the use of a shared file. When...
US-6,640,243 Enhanced network services using a subnetwork of communicating processors
A method and system for providing enhanced services for a network. The enhanced services use information about the network which is available to a subnet of...
US-6,639,703 Receiver transponder for protected networks
A receiver transponder that is implemented in an optical add/drop multiplexer (OADM) is disclosed. The OADM is used in short haul type networks and receives...
US-D481,382 Display and key array cover for a wireless handset
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