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Patent # Description
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...
US-6,757,791 Method and apparatus for reordering packet data units in storage queues for reading and writing memory
A method and system for reordering data units that are to be written to, or read from, selected locations in a memory are described herein. The data units are...
US-6,757,768 Apparatus and technique for maintaining order among requests issued over an external bus of an intermediate...
An apparatus and technique off-loads responsibility for maintaining order among requests issued over a split transaction bus from a processor to a split...
US-6,757,723 Methods and apparatus for remote configuration of an appliance on a network
A network appliance is capable of remote booting and obtaining its configuration information from a source located far away. The network appliance can be shipped...
US-6,757,522 Technique for determining carrier-to-noise ratio of selected channels in an access network
A technique is disclosed for determining a carrier-to-noise ratio (CNR) value for a selected channel of an access network. A background noise level on the...
US-6,757,372 User interface for a network-enabled telephone
An interactive user interface displayed on a monitor as part of a telephone is disclosed. The interactive user interface allows a user to easily use basic and...
US-6,757,363 Method and apparatus for operating a telephone as an independent network client
A system (10) includes a packet-switched network (12). A plurality of telephones (21-26) are each coupled to the network. A call manager server (31) is also...
US-6,757,350 Redundant clock generation and distribution
A system for the generation and distribution a plurality of coherently phased system clocks comprises a local clock generator and a plurality of remote clock...
US-6,757,301 Detection of ending of fax/modem communication between a telephone line and a network for switching router to...
A device is provided for coupling between a telephone line and the network, to exchange data between them. The invention includes software for the device, and...
US-6,757,298 VLAN trunking over ATM PVCs (VTAP)
Virtual Local Area Network (VLAN) trunking over Asychronous Transfer Mode (ATM) Permanent Virtual Circuits (PVC), defined as VTAP, allows for aggregation of...
US-6,757,284 Method and apparatus for pipeline sorting of ordered streams of data items
According to the invention, resequencers are used to sort one or more sets of a plurality of streams of ordered data items. In certain implementations, these...
US-6,757,258 Method and apparatus for reducing OSPF flooding
A method and apparatus for reducing OSPF flooding is provided for a router device. The flood reduction invention enables hello protocol communication while...
US-6,757,241 System for interference cancellation
A spatial processor that exploits signals that arrive via multiple outputs of a communication channel to provide soft decision values useful to a trellis or...
US-6,754,871 Method and apparatus for using fire decoder to correct burst errors in a real-time communications system
Error bursts are detected and corrected in a communication system using shortened cyclic codes, such as shortened Fire codes. Data is loaded into a first error...
US-6,754,714 Multilink point-to-point protocol network access server channel allocation method and apparatus
In a multilink point-to-point protocol (PPP) network access server, a method is provided in one aspect of the invention allocating ports among various users that...
US-6,754,712 Virtual dial-up protocol for network communication
A layer two forwarding protocol (L2F) provides virtual direct dial-up service into private networks through public internet service providers. An authorized...
US-6,754,711 Customer care control over voice application state
An application server includes an application runtime environment configured for receiving a first HTTP request having a session identifier that specifies a...
US-6,754,703 Network management using abstract device descriptions
A method and apparatus are disclosed for creating and storing information that defines one or more network devices for use with a network management system. In...
US-6,754,693 Method and apparatus to allow users and representatives to conduct simultaneous voice and joint browsing sessions
Methods and apparatus are described whereby Internet content is coordinated with audio communications, such that two or more parties can view the same media...
US-6,754,492 Method and apparatus for communicating a subscriber message
A communication system includes a radio access network (RAN) and a core packet network that allows registration of mobile devices. A temporary mobile device...
US-6,754,342 Method and apparatus for concealing mute in an IP-based telephony system
A method and apparatus for improving the mute function of an IP telephone is disclosed, where the method comprises determining, by a transmitting IP telephone,...
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