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Patent # Description
US-6,584,507 Linking external applications to a network management system
A method and apparatus for linking external information to a network management system are disclosed. A network management system is installed for and executes...
US-6,584,502 Technique for providing automatic event notification of changing network conditions to network elements in an...
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-6,584,491 Arrangement for monitoring a progress of a message flowing through a distributed multiprocess system
An arrangement in a distributed multi-process system enables centralized monitoring of selected messages that pass through the distributed multi-process system,...
US-6,584,252 Method and system for providing fiber optic cable to end users
According to one embodiment of the invention, a method for providing fiber optic cable to an end user includes disposing the fiber optic cable having first and...
US-6,584,124 Method and system for accessing ports of a fixed-size cell switch
The invention provides a method and system for accessing ports of a very high-speed, fixed-size cell switch fabric. It is aimed at permitting a tradeoff between...
US-6,584,108 Method and apparatus for dynamic allocation of multiple signal processing resources among multiple channels in...
A Multiservice Access Concentrator (MAC) establishes a representation among at least one signal processing device and multiple logical channels. The signal...
US-6,584,093 Method and apparatus for automatic inter-domain routing of calls
A method and apparatus for inter-domain routing of calls in a network, where the network represents a first wide area network. A routing node of the network...
US-6,583,905 Apparatus and method for reducing SPM/GVD in optical systems
An optical transmission system and method for reducing non-linear distortion caused by the interaction of Self-Phase Modulation and Group Velocity Dispersion is...
US-6,583,899 Automatic protection system for an optical transmission system
An optical communication system and method for starting up and shutting down the system to ensure safety during repair of a fiber break are disclosed. A...
US-6,581,163 Mains loss detection apparatus and method
A power supply consumes mains power and has first outputs which produce an operational voltage for controlling a CPU and a primary link interface. The primary...
US-6,580,723 Time slotted logical ring
A Time Slotted Logical Ring protocol manages the flow of traffic in a duplex media including a cable distribution network with a head end, a local node, and a...
US-6,580,696 Multi-adaptation for a voice packet based
The present invention relates to a system and method for canceling echoes from telecommunications networks by providing a multi-adaptation echo canceller. Unlike...
US-6,580,530 Optical communication system
An optical communication system for communicating at least a first optical system. The optical communication system includes a first primary guided optical path...
US-6,578,147 Parallel intrusion detection sensors with load balancing for high speed networks
Various embodiments of a method and system for detecting unauthorized signatures to or from a local network. Multiple sensors are connected at an internetworking...
US-6,578,092 FIFO buffers receiving data from different serial links and removing unit of data from each buffer based on...
A communication interface is described to align at a destination data transmitted through different channels before that data is read out. The communication...
US-6,578,087 Determining a path through a managed network
A method and apparatus that provides for determining a packet transmission path for a managed network using Internet Protocol is disclosed. A network management...
US-6,578,084 Packet processing using encapsulation and decapsulation chains
A method for processing packets in a router includes specifying operations on packets as chains of processing elements. Each chain is uniquely associated with...
US-6,578,000 Browser-based arrangement for developing voice enabled web applications using extensible markup language documents
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-6,577,996 Method and apparatus for objective sound quality measurement using statistical and temporal distribution parameters
A method and apparatus for objectively evaluating sound quality of a signal processor or transmission channel. The present invention analyzes the distortion in a...
US-6,577,597 Dynamic adjustment of network elements using a feedback-based adaptive technique
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-6,577,185 Multi-stage operational amplifier for interstage amplification in a pipeline analog-to-digital converter
An operational amplifier for a pipeline analog-to-digital converter (ADC). The operational amplifier includes a cascaded chain of differential amplifiers, each...
US-6,576,833 Cable detect and EMI reduction apparatus and method
A repeater, useable for connecting switches in a data communication network, is provided in a distributed and/or modular fashion. The repeater includes a...
US-6,574,797 Method and apparatus for locating a cleaner bandwidth in a frequency channel for data transmission
Apparatus, methods, and computer program products for utilizing a frequency channel determined to be unacceptably noisy by finding a cleaner, narrower bandwidth...
US-6,574,796 Fast and reliable data carrier detection by a cable modem in a cable television plant
Apparatus, methods, and computer program products are disclosed for detecting or locating a viable data carrier in a downstream channel by a cable modem. When a...
US-6,574,758 Testing a bus coupled between two electronic devices
A bus coupled between two circuits (which may be, for example, each implemented as a single chip) is tested by transmitting from a first circuit a predetermined...
US-6,574,331 Method and apparatus for providing a call center in a network-base telephone system
A system (10) includes a network (12) of the type used to interconnect computers, and a plurality of real telephones (21-26) which are each coupled to the...
US-6,572,661 System and method for automated annotation of files
A method and apparatus links descriptions with the thing that is described to allow them to be maintained separately but displayed with one another. The...
US-6,571,287 Distributed database system with authoritative node
An authorizing apparatus for use with a client that connects to a first server in a network includes a second server that authorizes session requests of the...
US-6,571,272 Method and apparatus for SNA/IP correlation with multiple DSW peer connections
A technique efficiently correlates information pertaining to host and physical unit (PU) entities of a data link switching (DLSW) network comprising multiple...
US-6,570,913 Method and apparatus for selecting optimum frequency for upstream data transmission in a network system...
Provided are methods and apparatuses for quickly and efficiently locating a frequency band for upstream transmission of data in a data communications network...
US-6,570,877 Search engine for forwarding table content addressable memory
A hardware search engine facility is provided to allow CPU search and update of a Forwarding Table CAM under the control of software running on the CPU. The...
US-6,570,869 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-6,567,917 Method and system for providing tamper-resistant executable software
Tamper-resistant software is provided by determining an initial value of a specified property for an executable file. The executable file is then encrypted based...
US-6,567,519 System and method for processing an input signal communicated on a telephone line
A system for processing an input signal communicated on a telephone line includes an input node to receive the input signal. The input signal comprises a first...
US-6,567,404 Multiprotocol packet recognition and switching
The invention provides a method and system for identifying header information in a packet header, and for switching (and otherwise operating) on the packet in...
US-6,567,400 Hardware assisted DSP data transfer
A network device, for establishing communication between a first communication unit and a second communication unit through a packet switching network, includes...
US-6,567,380 Technique for selective routing updates
A technique allows selective generation of routing update messages by a router for its neighboring peer routers of a computer network. When an entry version...
US-6,567,379 Traffic monitor using leaky bucket with variable fill
An integrated circuit monitors the most active traffic flow rates on a communications network by using a leaky bucket model having a variable fill rate. As a...
US-6,565,385 Reducing electromagnetic emissions from a connector coupled to a printed circuit board
A connector for coupling a communication link to a printed circuit board includes a plurality of pins and a shield. The pins electrically couple the...
US-6,564,375 Reusable components for customization of wizard-based applications
A method for altering a wizard-based application, which is usually created using an object-oriented language with a base class, includes utilizing one or more...
US-6,563,832 Token ring bridge distributed in a switched fabric
A distributed token ring (TR) bridge has a logical switch fabric that is distributed over a TR switching network of switches interconnected by trunk links. The...
US-6,563,816 Virtual loop carrier system with gateway protocol mediation
A loop carrier system includes a home local area network having plural telephone modules and a hub coupled to in-home telephone wiring. The telephone modules and...
US-6,563,798 Dynamically created service class-based routing tables
Dynamically created routing table structures which may find application as routing tables for ATM or other computer networks provide a selection of pre-computed...
US-6,563,418 Automotive network and adapter
A method for communicating data to and from a direct current local area network (DC LAN) in an automobile includes receiving data from a first device that is...
US-6,561,836 System and method for coupling a communication signal to a communication device
According to one embodiment of the invention, a system for coupling a communication signal to a communication device includes a backplane, having first and...
US-6,560,739 Mechanism for enabling compliance with the IEEE standard 1149.1 for boundary-scan designs and tests
A mechanism for enabling compliance with the IEEE boundary-scan standard 1149.1 includes, in a first preferred embodiment, a compliance enabler working with...
US-6,560,699 Constraint-based language configuration files for updating and verifying system constraints
Configuration files may define settings and parameters for hardware and software devices in a computer system. In an embodiment of the present invention,...
US-6,560,644 Directory services network management locator
A complete management system for specialized routers such as, for example, DLSw routers is provided. The management system uses a server to maintain a DLSw...
US-6,560,627 Mutual exclusion at the record level with priority inheritance for embedded systems using one semaphore
A method for providing mutual exclusion at a single data element level for use in embedded systems. Entries for tasks that are currently holding a resource are...
US-6,560,318 Arrangement for managing notification preferences for notification delivery messages in an IP-based...
A notification architecture utilizes multiple processes configured for managing notification operations based on reception of SMTP-based messages within IMAP...
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