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Patent # Description
US-6,952,703 Subsystem application notification method in a centralized router database
A method and system for notifying router subsystems of configuration changes made to router configuration information which are maintained by a centralized...
US-6,952,473 System and method for echo assessment in a communication network
A method includes receiving a plurality of packets from at least two voice packet streams. The method also includes generating at least two voice signals using...
US-6,952,434 System and method for processing control cells to prevent event missequencing and data loss in IMA groups
A system and method for processing control cells to prevent event missequencing and data loss are described. At least one control unit is processed to retrieve...
US-6,952,425 Packet data analysis with efficient and flexible parsing capabilities
Methods and apparatus which facilitate the handling of data between platforms interconnected by any of a variety of network environments are disclosed. In...
US-6,952,421 Switched Ethernet path detection
A method and apparatus for discovering paths to other network devices includes a protocol and network management application that can be executed on network...
US-6,952,403 Method and apparatus providing dial on demand scaling
A method and apparatus providing improved service in IP networks requiring switch circuit connections by allowing many local systems to establish a switched...
US-6,952,402 Apparatus and method for manipulating packet ordering over parallel links of a crossbar based switch fabric
A data exchange system includes at least one transmitting agent, at least one receiving agent, and a plurality of data links each having a crossbar coupling...
US-6,952,351 Systems and methods for installing a circuit board assembly utilizing an insertion delay latch
An insertion delay subassembly includes a support member which is configured to mount to the circuit board, and a lever coupled to the support member. The lever...
US-6,950,865 Network audit tool
A method for automatically performing a network audit. The network may comprise a number of different types of devices, each with multiple possible...
US-6,950,863 Method and system for verifying a software upgrade for a communication device
A method and apparatus for verifying a software upgrade for a communication device identifies transient variables that may change their value over time. These...
US-6,950,792 Arrangement for providing international prompts in a unified messaging system
Provided is an arrangement that enables deployment of international prompts in a voice messaging system based on a server configured for dynamically generating a...
US-6,950,628 Method for grouping 802.11 stations into authorized service sets to differentiate network access and services
A method for associating a WSTA to a service set, wherein the service set is configurable at the AP. Each service set is an arbitrary grouping of one or more...
US-6,950,475 OFDM receiver clock synchronization system
A method is disclosed for synchronizing a OFDM signal. The method includes receiving an OFDM signal including a plurality of long and short synchronization...
US-6,950,464 Sub-picture level pass through
The invention described herein improves and expedites compressed video data delivery by providing systems and methods for transcoding and pass through on a...
US-6,950,427 Technique for resynchronizing LSDB in OSPF after a software reload in a non-stop forwarding intermediate node...
A technique resynchronizes a link state database (LSDB) of a non-stop forwarding (NSF) router with the LSDB of a neighbor while maintaining an existing adjacency...
US-6,950,400 Method and apparatus for performing high-speed traffic shaping
A network traffic shaper provides high-speed, multi-level shaping. The traffic shaper is in communicating relationship with a forwarding engine, and includes a...
US-6,950,395 Method and apparatus for a token bucket metering or policing system with a delayed filling scheme
Methods and apparatus are disclosed for a token bucket metering or policing system with a delayed filing scheme which may be used, inter alia, in a computer or...
US-6,950,391 Configurable network router
A method is provided to allocate bandwidth from a first node to a second node in a optical network. The method begins by accepting a request from an end-user,...
US-6,950,213 Fast method for fax encoded data conversion
In accordance with an embodiment of the present invention, a fax decoding/re-encoding system for transferring fax images between a sending fax machine and a...
US-6,948,127 Interface for compressed video data analysis
The invention described herein provides a video analysis tool to assist a computer programmer working on a program that effects video data. The tool may be...
US-6,948,088 Methods and apparatus for efficient transaction processing on redundant systems
Methods and apparatus are provided for performing efficient transaction processing. A working system processes transactions associated with nodes in a data...
US-6,948,044 Methods and apparatus for storage virtualization
Methods and apparatus are provided improving data access efficiency in a storage area network. Mechanisms are provided to allow a virtual disk address to be...
US-6,947,971 Ethernet packet header cache
Methods and apparatus for caching information associated with packets are disclosed. According to one aspect of the present invention, a system for processing a...
US-6,947,895 Distributed speech system with buffer flushing on barge-in
A distributed automatic speech recognition and text to speech system has components separated by a network. The components may be a voice interface device with...
US-6,947,528 Arrangement for local recording of a voice message for delivery to destination messaging system via an IP network
A recording device at a calling party premises is configured for recording a message for a messaging subscriber by the calling party, and sending the recorded...
US-6,947,451 Network layer support to enhance the transport layer performance in mobile and wireless environments
In a router or packet processing node supporting Mobile IP, a method for causing packets to be retransmitted from a sender to a mobile node is disclosed. A...
US-6,947,441 Method and system for verifying spectral compatibility of digital subscriber line connections
A system for verifying spectral compatibility of a communication system that utilizes at least one digital subscriber line protocol includes a plurality of...
US-6,947,416 Generalized asynchronous HDLC services
A router in a network comprises an interface system for receiving packets and has a plurality of channels and a plurality of framing service engines. The router...
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...
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