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Patent # Description
US-6,775,265 Method and apparatus for minimizing delay induced by DTMF processing in packet telephony systems
The invention solves the problem of DTMF delay by shifting the delay and in-band signal processing to the receiving packet gateway. The transmitting gateway...
US-6,775,232 Method for scheduling data for communication on a digital subscriber line
A system is disclosed that provides voice, signaling and data communications between customer premises equipment (CPE) and network equipment using a digital...
US-6,775,231 Dynamic weighted resource sharing
In one embodiment, the technique dynamically adjusts resource allocations for each traffic class based on actual traffic load measured for each service class. In...
US-6,774,612 Device and method for reducing DC/DC converter initial set-point error and margining error
An apparatus and method for significantly reducing the initial set-point error and voltage margining accuracy of a DC/DC converter. The initial set-point error...
US-6,774,301 Electromagnetic interference gasket
A gasket comprises an edge, a first end and a second end bounding the edge, and a plurality of slits spaced between the first and second ends. At least some of...
US-6,772,194 Directory band shell extension
A method and system thereof for retrieving data, for example from a web site in a computer system network. A user enters a query using a graphical user interface...
US-6,771,665 Matching of RADIUS request and response packets during high traffic volume
A solution for matching RADIUS request packets with corresponding RADIUS response packets when the number of simultaneous outstanding requests is greater than...
US-6,771,661 Apparatus and methods for providing event-based data communications device configuration
A system and method are provided which enable a data communications device to be programmed to automatically and dynamically modify allocation of resources upon...
US-6,771,642 Method and apparatus for scheduling packets in a packet switch
The present invention reduces the number of multicast synchronization delays in a packet switch by determining the mix of packets pending at the input ports....
US-6,771,614 Wireless power control in conjunction with a wireline MAC protocol
Systems and methods for employing digital two-way cable MAC protocols for multi-user wireless communication systems. In one embodiment, a physical layer TDMA...
US-6,771,514 Keyed bumper device for electronic card and/or backplane protection
An apparatus for protecting an electronic card is described. The apparatus has a protective contact. The protective contact has a contact face that, when the...
US-6,769,124 Persistent storage of information objects
A method and apparatus for persistently storing information objects in a secondary store is provided. Each object to be stored persistently is made a subclass of...
US-6,769,123 Method and apparatus of using a single computer program source code base to provide a program that is operable...
A method and apparatus for using a single computer program code base to provide a program that is operable in either a client-server mode or a standalone mode...
US-6,769,092 Method and system for testing linked list integrity
According to one embodiment of the invention, a method is provided for testing linked list integrity. The method includes storing a plurality of link pointers in...
US-6,769,043 Ensuring fair access to upstream trunk bandwidth in ATM subtended configurations
To ensure fair access to upstream trunk bandwidth among a plurality of interface units, a plurality of queues is provided in a first unit. One of the queues is...
US-6,769,024 Dynamically adaptive network element in a feedback-based data network
A feedback-based adaptive network is described wherein at least a portion of the network elements report operating information relating to network conditions to...
US-6,768,749 Dual-channel communications protocol providing enhanced capabilities for modems
A system providing a framework for the negotiation of a dual-channel communication protocol between modems connected by a communications link. The dual-channel...
US-6,768,733 Communicating voice over 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-6,766,493 Method and apparatus for generating and checking cyclic redundancy code (CRC) values using a CRC generator and...
Methods and apparatus are disclosed for generating and checking CRC values using a multi-byte CRC generator and a binary Galois field ("GF2") multiplier. These...
US-6,766,372 System and method for enabling interoperation and partnering among products over a network
A system and method for enabling interoperation and partnering that permit software application products and/or hardware device products to interoperate over a...
US-6,766,351 Method and apparatus for communicating information between a browser and an application program
A method and apparatus are provided for communicating information and carrying out other interactions between a browser and an application program. A hyperaction...
US-6,766,298 Application server configured for dynamically generating web pages for voice enabled web applications
A unified web-based voice messaging system provides voice application control between a web browser and an application server via an hypertext transport protocol...
US-6,765,977 Offset mode phase locked loop frequency synthesizer with reduced divide ratio
A phase locked loop (PLL) frequency synthesizer includes a voltage controlled oscillator (VCO) to provide a VCO frequency signal, a frequency offset circuit...
US-6,765,928 Method and apparatus for transceiving multiple services data simultaneously over SONET/SDH
A method and apparatus for transceiving multiple service data from multiple communication services to a SONET/SDH communication system or network is provided. A...
US-6,765,926 Bit rearranging unit for network data, method for rearranging bits, and software for enabling the same
A method is provided for rendering compatible with each other devices that use the data formats BBDD and BDBD for an 18-bit word and 144 Kbs network ...
US-6,765,907 Multicast echo removal
An apparatus is provided which processes upstream multicast packets and downstream multicast packets in a manner such as to avoid the problem of multicast echo...
US-6,765,906 Minimum bandwidth guarantee for input-buffered packet switch
A method and system for use in data communications. The method and system substantially ensure that actual data transmission per unit time from at least one...
US-6,765,902 Method and apparatus for network-based telephone communication without a separate call manager unit
A system (10) includes a network (12) of the type used to interconnect computers, and includes a plurality of telephone units (21-26) which are coupled to the...
US-6,765,892 Optimizing IP multicast data transmission in a mobile IP environment
Methods and apparatus for optimizing IP multicast data transmission in a mobile IP environment include a Foreign Agent that is capable of receiving an...
US-6,765,880 Method and apparatus for eliminating unprotectable paths from consideration during computation of a protectable...
The invention comprises a method for computing the shortest protectable paths in communication networks, and a method for establishing and defining protected...
US-6,765,877 System and method for detecting unidirectional links
A method of testing a primary device for two-way communication between the primary device and one or more other devices in communication therewith in a network....
US-6,765,864 Technique for providing dynamic modification of application specific policies in a feedback-based, adaptive...
A feedback-based adaptive network is described wherein at least a portion of the network elements report operating information relating to network conditions to...
US-D493,163 Baseball headphone
US-6,763,475 System for controlling the effects of glitching using level sensitive latches
A system for controlling the effects of "glitching" on a high speed digital bus using one or more level sensitive latches. Reductions in the propagation of...
US-6,763,070 Methods and apparatus for selecting a cut-off index
Methods and apparatus are provided for selecting a cut-off index to filter transform coefficients associated with an input bitstream to provide filtered...
US-6,763,017 Method and apparatus for voice port hunting of remote telephone extensions using voice over packet-data-network...
A Multiservice Access Concentrator (MAC) receives a called number and matches the number against a destination-pattern index. A logical group of single access...
US-6,762,675 Method and apparatus for remote powering of device connected to network
A network node determines the suitability of coupled devices for being remotely line powered before actually powering them. The node scan its ports to determine...
US-6,760,849 Event initiation bus and associated fault protection for a telecommunications device
A telecommunications device includes an event initiation bus, at least one card coupled to the bus that can execute an event, and at least one controller also...
US-6,760,813 Devices, softwares and methods for preemptively updating expiring entries in a cache memory to anticipate...
Devices, softwares and methods update preemptively entries in a cache memory that are expiring. Updating takes place at scheduled refresh times. Refresh times...
US-6,760,671 Method and apparatus of low power energy detection for a WLAN
A method and implementation disclosed for detecting interference. A state machine controller is provided for establishing an interference detection cycle...
US-6,760,530 Fiber cable connector clip
An apparatus for storing fiber optic cable including an add-on structure for holding fiber optic cable connectors that includes clips that are integral with the...
US-6,760,444 Mobile IP authentication
Methods and apparatus for authenticating a mobile node are disclosed. A server is configured to provide a plurality of security associations associated with a...
US-6,760,334 Method and apparatus for oversubscription of permanent virtual circuits
The method establishes a number of permanent virtual circuits to be configured on a multiservice access device. At least one of the permanent virtual circuits is...
US-6,760,331 Multicast routing with nearest queue first allocation and dynamic and static vector quantization
The invention includes a way to route multicast traffic through a switch or other device that uses input queuing. Basis vectors are associated with each virtual...
US-6,760,327 Rate adjustable backplane and method for a telecommunications node
A rate adjustable backplane includes a set of switch slots configured to receive one or more switch cards forming a switch core and a plurality of line slots...
US-6,760,301 Automatic crossover configuration for serial data links
One or more nodes of a data communication system is automatically switched between two or more possible node configurations, such as between a DTE configuration...
US-6,759,986 Stacked patch antenna
A stacked patch antenna is disclosed which includes a first antenna element and a second antenna element for cooperating with the first antenna element. These...
US-6,757,901 Method and system for setting expressions in network management notifications at an agent
A method for generating notification based expressions includes identifying notifications supported by an agent and specifying objects for at least one of the...
US-6,757,897 Apparatus and methods for scheduling and performing tasks
The invention provides unique mechanisms and techniques for a computing device to perform various tasks in a multi-tasking or time sliced environment. A general...
US-6,757,803 Distributed buffer recovery
A memory usage data structure (MUDS) is maintained for each process executing in the computer system, the MUDS having a bitmap field having a bit corresponding...
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