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Network flow switching and flow data export
The invention provides a method and system for switching in networks responsive to message flow patterns. A message "flow" is defined to comprise a set of...
Managing processes of a network component
A system for managing a network component of a communication network is disclosed. A process manager manages processes of a network component. A process...
Speak-louder signaling system for conference calls
A method for alerting a participant in a conference call that the participant is speaking with insufficient volume is disclosed. The method includes determining...
Spatio-temporal processing for communication
A space-time signal processing system with advantageously reduced complexity. The system may take advantage of multiple transmitter antenna elements and/or...
Method and apparatus for reducing noise leakage from a cable modem
Apparatus and methods are disclosed for reducing noise leakage on the upstream channel from a cable modem. Noise leakage from cable modems, such as from a...
Random early detection (RED) algorithm using marked segments to detect
congestion in a computer network
The invention is to use the ability of a switching fabric to set a congestion indicator bit in a segment if any queue through which the segment passes is filled...
System and method for providing transparency in delivering private network
A method is provided that includes receiving a request from a communication device to establish a communication session with a mobile station, the mobile station...
Devices, software and methods for determining a quality of service for a
Devices, software and methods are provided for determining a quality of service for a Voice over Internet Protocol (VoIP) connection. A round trip time of...
Frequency synthesizer using a VCO having a controllable operating point,
and calibration and tuning thereof
A frequency synthesizer, a calibrator thereof, and an operating controller thereof are described. The synthesizer comprises a main charge pump that drives a...
Apparatus and method for filtering IP packets
The method can be implemented on a processor executing software instructions stored in memory. In one embodiment of the invention, the method includes receiving...
Codec-independent technique for modulating bandwidth in packet network
The size of packet payloads are varied according to the amount of congestion in a packet network. More data is put in packet payloads when more congestion exits...
Digital identifiers and digital identifier control systems for intellectual
A method and system thereof for controlling intellectual properties in an intellectual property management system. A unique digital identifier is assigned to...
Auto-determination of DTE/DCE connection
An auto-determination technique detects whether a DTE or DCE is connected to an RS232 port. The port is then automatically configured to interface with the...
Redirection to a virtual router
Methods and apparatus for sending a redirect packet to a host by a first router that supports a virtual router protocol are disclosed. Specifically, the redirect...
Method and apparatus for estimating delay and jitter between network
routers coupled to background network
A delay measurement technique according to an embodiment according to the present invention is based on the precept, ascertained by the inventors, that a link...
Network device bezel
Method of resolving conflicts in access control lists in router by
comparing elements in the lists based on...
Methods are described for analyzing access list subsumption in routing devices of a computer network and for identifying computer network integrity violations,...
Apparatus and method for performing traffic redirection in a distributed
system using a portion metric
A method and system for distributing a service request among a plurality of servers is disclosed. A portion metric is assigned to each one of the plurality of...
Apparatus and method for providing server state and attribute management
for multiple-threaded voice enabled...
An application server generates and maintains a server-side data record, also referred to as a "brownie", that includes application state information and user...
Linear-to-log converter for power estimation in a wireless data network
A converter to convert an N-bit input in a linear scale to an M-bit output in a logarithmic scale. The converter includes a set of K subrange converters each...
Device, methods, and user interface for providing optimized entry of
The present invention includes a device, method, and user interface for providing optimized entry of alphanumeric text. In one form, a method for providing...
Packet data analysis with efficient buffering scheme
Disclosed is an apparatus employing an efficient buffering scheme for analyzing the Layer 7 content in packet data sent from a first node to a second node within...
System and method for automated switching of data traffic in a packet
A system and method for automated switching of data traffic in a network are described. Data is transmitted along a first virtual circuit among multiple virtual...
Binary state machine system and method for REGEX processing of a data
stream in an intrusion detection system
A binary state machine system and method for REGEX processing of a data stream in an intrusion detection system are disclosed. The method comprises maintaining a...
Analysis method for provisioning subscribers in a next generation
A method to systematically analyze a next generation telecommunications network to result in creating a provisioning plan for provisioning the network to provide...
Quick layer-3 message multiplexing
A technique for implementing a flattened Layer 3 stack model within a Global System for Mobile (GSM) communication system so that a centralized multiplex...
Method and system for reducing electromagnetic interference emissions
According to one embodiment of the invention, a line card and backplane combination for reducing EMI emissions includes a backplane, a printed circuit board and...
Intelligent power level adjustment for cable modems in presence of noise
A technique is disclosed for selectively adjusting the power and/or frequency of cable modems without relying solely on the most recent measurement of these...
Boundary scan cell for testing AC coupled line using phase modulation
An apparatus and a method for testing Alternating Current (AC) coupled interconnects of a circuit using boundary scan methodology are disclosed. A Boundary Scan...
Electronic system modeling using actual and approximated system properties
A technique is provided for use in computerized modeling of an electronic system. The technique bases simulation of the system's operation (e.g., timing...
Electronic equipment simulated earthquake survivability test system and
The present invention is a transient vibration time history testing calibration system and method that assists testing equipment reproduce predefined earthquake...
Methods and apparatus for maintaining queues
One or more queues store data information such as packets or data flows for later transmission to downstream communication devices. A real-time clock tracks...
System and method for performing admission control functions in a data
A resource manager 20 receives and compiles data from a plurality of base transceiver station 14 to enable an admission control decision before beginning a...
Time division multiplexing method and apparatus for asynchronous data
A Serial Communications Controller (SCC) is configured to provide TDM multiplexing of signals regardless of whether such signals are synchronous or asynchronous...
Synchronization in OFDM systems
Highly effective systems and methods for synchronizing OFDM receiver parameters to an OFDM transmitter are provided. These parameters may include carrier...
Apparatus and methods for dynamic bandwidth allocation
A system capable of dynamically reserving bandwidth and adjusting bandwidth reservations for active sessions of data communication in a data communications...
Method and apparatus for establishing class of service configuration in a
network device of a broadband cable...
A method for establishing class of service configuration in a network device of a broadband cable network using Dynamic Host Configuration Protocol (DHCP) is...
Method for implementing automatic protection switching (APS) using cell
A method for cell replication in which a request for data transmission and mapping information are received by a crossbar and a scheduler and are sent by one of...
Raincheck on voice over packet network calling
A method of placing a voice call over a packet network. The method includes presenting a user with a selection between a more expensive public switched...
Remotely powerable device with powerability indicator for selectively
indicating a backward wired device...
The invention is directed to techniques for discovering a powerability condition of a computer network such as the existence of a remotely powerable device...
PPP domain name and L2TP tunnel selection configuration override
A method for controlling subscriber access in a network capable of establishing connections with multiple services includes receiving a communication from a...
Method and system for modeling behavior of elements in a telecommunications
A node representing a network element is provided. A service state for the node is stored in the node. A service state for a first parent node upon which the...
Techniques for configuring network devices with consistent forms for
getting and setting device properties
A page for sending to a client process from a server during network management incorporates a form having a plurality of input fields and a submit button. The...
Information searching device
A system for efficiently organizing data or information into an associative memory device, such as a ternary content addressable memory (TCAM), for subsequent...
Scalable IP-based notification architecture for unified messaging
A notification architecture utilizes multiple processes configured for managing notification operations based on reception of SMTP-based messages within IMAP...
Methods and apparatus for testing a clock signal
Techniques test a clock signal by comparing different portions of that clock signal to each other. Such techniques enable the detection of a clock signal having...
Hardware-based encryption/decryption employing cycle stealing
A system for the encryption and decryption of data employing cycle stealing to accelerate data processing operations. The cycle stealing is employed by using...
Method and apparatus for transitioning comfort noise in an IP-based
A method is disclosed, where the RX unit of an IP telephone waits for a first silence indication packet to be received. When the first silence indication packet...
MAC address population protocol
A new search protocol uses a message which a router periodically transmits onto the local LANs connected to its ports, and in response to the new protocol, all...