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Method for handling IP multicast packets in network switch
A method of switching packets in a network switch includes the step of receiving a packet on a source port of a network switch. Thereafter, the method includes...
Cell network selectively applying proxy mode to minimize power
A wireless access point and multiple wireless terminals exchange utilization, status, mobility and reception characteristics. Each wireless terminal generates...
Dynamic connectivity determination
A method and system for discovering interconnections between a plurality of network devices arranged in a stacked configuration is provided. A probe packet,...
Method and apparatus for flexible frame processing and classification
A method of handling data packets in a network device and an apparatus for handling data packets in a network device are disclosed. The method includes receiving...
Synchronous global controller for enhanced pipelining
The present invention relates to a system and method for processing the read and write operations in a memory architecture. The system processing the read and...
Method and apparatus for tagging digital photographs with geographic
A method and apparatus for tagging digital photographs with geographic location data is described. In one example, a digital camera includes an imaging unit, a...
Video and graphics system with square graphics pixels
A video and graphics system provides square graphics pixels to blend images having 640.times.480 pixels, such as graphics images provided by some set top boxes...
Flip chip package including a non-planar heat spreader and method of
making the same
A flip chip package generally includes a substrate, a flip chip die, and a heat spreader. The flip chip die is coupled to the substrate. The heat spreader is...
Sensor die structure
A sensor is implemented in an integrated circuit. The sensor includes one or more sensor pads that are provided at or near a surface of the integrated circuit....
Method and system for decoding video, voice, and speech data using
A method and system for decoding video, voice, and/or speech data using redundancy and physical constraints are presented. Video, voice, and/or speech bit...
Register exchange network for radix-4 SOVA (Soft-Output Viterbi Algorithm)
Register exchange network for radix-4 SOVA (Soft-Output Viterbi Algorithm). Two trellis stages are processed simultaneously and in parallel with one another...
Method and system for configurable trigger logic for hardware bug
workaround in integrated circuits
Aspects of configurable logic for hardware bug workaround in integrated circuits may comprise detecting within a chip at least one condition that would likely...
Component identification and transmission system
Embodiments of this invention comprise a modular, scalable architecture for building a variety of Layer 2/3/4+ Ethernet products and devices. Such devices...
Internet protocol multicast replication
Various methods are provided for distributing datagrams over telecommunications networks. According to many of these methods, datagrams are multicast or...
Direct-conversion transceiver enabling digital calibration
A transceiver for transmitting and receiving signals includes a transmitter operative to up-convert baseband signals from a baseband frequency into RF signals at...
Integrated tracking filters for direct conversion and low-IF single
conversion broadband filters
A radio frequency (RF) tuner includes a programmable tracking filter bank receiving an RF input and outputting a filtered RF signal. A mixer stage receives the...
Circuits and methods for modulators that receive symbols, and provide I (incident, or in-phase) and Q (quadrature) component values from a look-up table for...
Method and system for diversity processing including using dedicated pilot
method for closed loop
Methods and systems for diversity processing including using dedicated pilot method for closed loop may include combining a plurality of received WCDMA/HSDPA...
Bluetooth fast connection mode for wireless peripheral device
A wireless interface device services communications between a wirelessly enabled host and at least one user input device. The wireless interface device includes...
Reduced instruction set baseboard controller
In wireless communications such as in the Bluetooth communication system, an execution unit sequentially receives software instructions for execution. Prior to...
Method and system for extending advanced encryption standard (AES)
operations for enhanced security
In a wireless communication system, a method and system for extending Advanced Encryption Standard (AES) operations for enhanced security are provided. In an AES...
Parallel concatenated code with soft-in soft-out interactive turbo decoder
A method for parallel concatenated (Turbo) encoding and decoding. Turbo encoders receive a sequence of input data tuples and encode them. The input sequence may...
Space time transmit diversity (STTD) decoder within a HSDPA rake receiver
A Space Time Transmit Diversity (STTD) Decoder includes a physical channel despreader, a delay buffer, an upper processing branch, a lower processing branch and...
System and method for generating pseudo MPEG information from digital
A system and method are used to generate pseudo MPEG information from digital video information received at a digital video input. An artificial time stamp...
Equalizer architecture for data communication
An update algorithm for equalizer coefficients in a communications system using phase correction symbols. Instead of using a traditional all symbols slicer...
Highly integrated media access control
A supervisory communications device, such as a headend device within a cable communications network, monitors and controls communications with a plurality of...
Primary protocol stack having a secondary protocol stack entry point
A primary multi-layer protocol stack that allows a secondary multi-layer protocol stack to communicatively couple into one or more of its layers. End point...
Method and computer program product for registering processing modules
with forwarder interfaces
A system and method for processing information transport elements, such as ethernet packets, at interfaces to a forwarder. Modules that implement processing...
Unicast trunking in a network device
A network device for selecting a port from a trunk group to transmit a unicast packet on the selected port. The network device includes at least one trunk group...
Hierarchical data collection network supporting packetized voice
communications among wireless terminals and...
A packet-based, hierarchical communication system, arranged in a spanning tree configuration, is described in which wired and wireless communication networks...
Extended call handling functionality using multi-network simulcasting
A method and apparatus supporting the handling of calls using simulcasting of multimedia information via a broadband access gateway are disclosed. A broadband...
Classifier for communication device
Classifier for communication device. A communication device includes a classifier and a number of PHY (physical layer) receivers communicatively coupled thereto...
Mirroring in a stacked network switch configuration
A method of mirroring data to a mirrored to port in a plurality of switches. The method has the steps of determining if data was sent to all of said plurality of...
Differential latch-based one time programmable memory
A differential latch-based one time programmable memory cell is provided. The differential latch-based one time programmable memory cell includes a differential...
Delta-sigma PLL using fractional divider from a multiphase ring oscillator
A disk drive controller includes a servo system operable to associate a time stamp with an arrival of a servo wedge, a firmware loop and core PLLs in the read...
Beamforming RF circuit and applications thereof
A beamforming radio frequency (RF) circuit includes a plurality of antennas, a plurality of amplifiers and an adjust module. The plurality of antennas is...
Method and apparatus for providing a global secure user plane location
A method and apparatus for providing assistance data for satellite positioning system receivers utilizing a secure user plane location (SUPL) service. In one...
All digital Class-D modulator and its saturation protection techniques
Methods and systems for modulating an input electrical signal are disclosed and may comprise modulating input signals utilizing a digital Class-D modulator and...
Closed loop surge protection technique for differential amplifiers
A differential amplifier with surge protection is described. The differential amplifier includes a first output driver device, a second output driver device, a...
Interconnect structure and formation for package stacking of molded
plastic area array package
Apparatuses, methods, and systems for improved integrated circuit packages are described. An integrated circuit (IC) package includes a substrate having opposing...
Hand-held data capture system with interchangeable modules
A data capture system includes a data collection terminal and a wireless communications module comprising a transceiver arranged to transmit and receive radio...
Diagnostics of cable and link performance for a high-speed communication
A method and system for performing diagnostic tests on a real-time system controlled by a state machine. A sequence of states recorded as the state machine...
Apparatus and method for multi-point detection in power-over ethernet
An apparatus and method for multi-point detection in a power source equipment (PSE) device is provided. During multi-point detection, a series of at least four...
System and method for caching
Systems and methods that cache are provided. In one example, a system may include a spatial cache system coupled to a processing unit and to a memory. The...
Area effective cache with pseudo associative memory
A memory system is provided comprising a memory controller, a level 1 (L1) cache including L1 tag memory and L1 data memory, a level 2 (L2) cache coupled to the...
Method and system for frame erasure concealment for predictive speech
coding based on extrapolation of speech...
A method and system are provided for synthesizing a corrupted frame output from a decoder including one or more predictive filters. The corrupted frame is...
Dynamic reconfiguration of communication resources in a multi-transceiver
A system and method that provide dynamic reconfiguration of communication resources in a multi-transceiver configuration. Various aspects of the present...
Method and apparatus for producing a local oscillator signal
Methods and apparatus for providing a local oscillator (LO) signal are disclosed. An example apparatus includes a circuit for providing the LO signal. The...
Impulsive noise removal using maximum and minimum neighborhood values
A system and method for removing impulsive noise from a digital signal are disclosed. The system and method determines either a neighborhood maximum and/or a...
System and method for high-speed decoding and ISI compensation in a
multi-pair transceiver system
A method and a system for providing ISI compensation to an input signal in a bifurcated manner. ISI compensation is provided in two stages, a first stage...