At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Method and circuit for initializing a de-skewing buffer in a clock
A method and circuit for initializing a buffer in a clock forwarded system. A buffer is configured for temporarily storing incoming data received on the...
Method for load balancing in a network switch
A method for load balancing in a link aggregation environment, wherein the method includes the steps of determining if a packet flow in a network switch exceeds...
System and method for automatic parameter adjustment within a phase locked
A signal recovery system and methods to quickly acquire signal lock and maintain consistent performance of the signal recovery system for different signal input...
System to reduce unwanted oscillations in high speed, high gain or
A system reduces unwanted oscillations in a multiple gigabit per second, high gain amplifier portion. The system includes a power source portion having a...
Protection circuit for extending headroom with off-chip inductors
A protection circuit for extending the dynamic range of an amplifier circuit is described. Off-chip impedances, such as inductors, cause the output of the...
Metal bond pad for integrated circuits allowing improved probing ability of
The present invention is a metal bond pad that provides electrical and mechanical connection to an integrated circuit (IC). The metal bond pad is configured to...
Dynamic scan circuitry for A-phase
A first dynamic logic circuit has an output node on which a scan value is provided during scan, a second dynamic logic circuit, and one or more third dynamic...
Switch fabric with path redundancy
A method of forwarding data in a network switch fabric is disclosed. An incoming data packet is received at a first port of the fabric and a first packet...
System and method to screen defect related reliability failures in CMOS
A method for testing a semiconductor wafer. An array of probes is coupled to the semiconductor wafer. Then a voltage difference is applied across a plurality of...
Computer program product for performing digital-to-analog conversion
The present invention is directed to a sigma-delta digital to analog converted (DAC) including a digital-sigma delta modulator, a decimation filter, and a...
Constant impedance filter
A constant impedance filter maintains a constant input impedance for frequencies that are both inside the filter passband and outside the filter passband. The...
Sub-micron high input voltage tolerant input output (I/O) circuit
A method of providing bias voltages for input output connections on low voltage integrated circuits. As integrated circuit voltages drop generally so does the...
Methods and systems for battery charging control based on CMOS technology
A method and system, compatible with low-voltage CMOS technology, for controlling the charging of a battery. The method includes monitoring a battery voltage...
Data pend mechanism
A node comprises an interconnect, circuitry coupled to the interconnect and configured to initiate a transaction on the interconnect, and a control circuit...
VOFDM receiver correlation matrix processing using factorization
Vector orthogonal frequency division multiplexing (VOFDM) receiver correlation matrix processing using factorization. Efficient correlation matrix processing is...
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...
Synchronous controlled, self-timed local SRAM block
The present invention relates to a synchronous self timed memory device. The device includes a plurality of memory cells forming a cell array, at least one local...
Eccentric spiral antenna
A system includes a support device and an elongated spiral antenna coupled to the support device. The elongated spiral antenna has a contracted portion and an...
High temperature coefficient MOS bias generation circuit
A high temperature coefficient includes a temperature dependent bias generation circuit serially coupled with a variable resistance. The resistance of the...
RISC processor supporting one or more uninterruptible co-processors
A system and method for processing instructions in a computer system comprising a processor and a co-processor communicatively coupled to the processor....
Scalable cache coherent distributed shared memory processing system
A packetized I/O link such as the HyperTransport protocol is adapted to transport memory coherency transactions over the link to support cache coherency in...
Unconditionally stable on-chip filter and applications thereof
An unconditionally stable on-chip filter includes a filtering section and at least one negative resistance module. The filtering section is operably coupled to...
Variable rate modulator
Digital data signals at a variable input frequency are converted by a numerically controlled oscillator and an interpolator to a signal at a fixed output...
Method and system for transmitting isochronous voice in a wireless network
In one aspect the present invention describes an electronic circuit for transmitting voice packet data over a wireless network with an upstream transmission mode...
Multi-pair transceiver decoder system with low computation slicer
A method and a system for decoding information signals encoded by a multi-state encoding architecture and transmitted over a multi-dimensional transmission...
System and method to substantially eliminate glitch in a digital to analog
A system (e.g., a digital-to-analog converter (DAC)) includes a digital section and an analog section. The digital section has drivers that generate drive...
Input buffer amplifier with centroidal layout
An input buffer amplifier has a symmetrical centroidal layout. The input buffer amplifier includes two half differential amplifiers that have substantially...
Power-on reset circuit for use in low power supply voltage applications
Systems and methods are disclosed for a power-on reset used in low power supply voltage applications (i.e., having a full operating power supply voltage of less...
Combination multiplexer and tristate driver circuit
A combination multiplexer and tristate circuit. A multiplexer circuit may be configured to receive at least a first data input and a second data input, which are...
Switchable power domains for 1.2V and 3.3V pad voltages
An integrated circuit includes a core circuit and a buffer circuit. The buffer circuit includes a plurality of input buffers and a plurality of output buffers...
Addressing scheme supporting variable local addressing and variable global
A node comprises at least one agent and an input/output (I/O) circuit coupled to an interconnect within the node. The I/O circuit is configured to communicate on...
System having interfaces and switch that separates coherent and packet
An apparatus includes one or more interface circuits, an interconnect, a memory controller, a memory bridge, a packet DMA circuit, and a switch. The memory...
Higher precision divide and square root approximations
A floating point unit includes a multiplier, an approximation circuit, and a control circuit coupled to the multiplier and the approximation circuit. The...
Linearization technique for phase locked loops employing differential
charge pump circuitry
A differential linear fractional N-synthesizer includes a phase and frequency detection module, a linearized charge pump, a low pass filter, a voltage controlled...
Low-latency high-speed trellis decoder
A method for decoding a word received at a current time instant into a symbol of a trellis code. The trellis code corresponds to a trellis diagram having N...
Method and apparatus for soft-in soft-out turbo code decoder
Method and apparatus for Soft In Soft Out Turbo Code Decoder. Metrics are received by a decoder having SISO unit(s). The SISO unit computes all the alpha values...
Artifact-free displaying of MPEG-2 video in the progressive-refresh mode
A method and apparatus for decoding and displaying a progressive refresh bitstream, such as, for example, Motorola/GI HITS bitstream, is provided. The method...
Row-column repair technique for semiconductor memory arrays
A method for locating a repair solution for a memory that includes a memory array comprising a plurality of rows and a plurality of columns, N redundant rows,...
Method and system for performing PAL luma two line vertical combing
A method and system for performing combing for PAL luma data is disclosed. The combing is performed for a display having a plurality of lines. The display is...
Methods and systems for digital dither
Methods and systems for applying digital dither includes methods and systems for applying digital dither in data converters, such as, for example, delta-sigma...
Methods and systems for generating interim voltage supplies
Methods and systems for protecting integrated circuits ("ICs") from power-on sequencing problems provide an interim voltage during power-on sequences in order to...
Methods and circuitry for implementing first-in first-out structure
Methods and circuitry for implementing high speed first-in first-out (FIFO) structures. In one embodiment, a FIFO is disclosed that allows the frequency of one...
Modeling miller effect in static timing analysis
A method is contemplated. According to the method, capacitances in a first resistance/capacitance (RC) extraction corresponding to a circuit are modified. Each...
Method and apparatus for analyzing post-layout timing violations
A tool for analyzing timing violations reports is presented herein. The tool comprises a script which parses a log file containing any number of timing violation...
Asynchronously resettable decoder for a semiconductor memory
A hierarchical memory structure having memory cells, and sense amplifiers and decoders coupled with the memory cells to form first tier memory module, and...
Method and system for improving color quality of three-dimensional rendered
A method and system for providing a graphical image on a display is disclosed. The image is provided from data describing at least one object. The display...
Shuffler apparatus and related dynamic element matching technique for
linearization of unit-element...
A data shuffler apparatus shuffles input bits to perform dynamic element matching. The shuffler apparatus includes N input shufflers, each input shuffler having...
On-chip inductor having a square geometry and high Q factor and method of
An on-chip inductor and/or on-chip transformer includes at least one dielectric layer and at least one conductive winding on the at least one dielectric layer....
Current-controlled CMOS logic family
Various circuit techniques for implementing ultra high speed circuits use current-controlled CMOS (C.sup.3 MOS) logic fabricated in conventional CMOS process...
Multi-channel, multi-service debug on a pipelined CPU architecture
A method and system for debugging an executing service on a pipelined CPU architecture are described. In one embodiment, a breakpoint within an executing service...