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Patent # Description
US-7,519,232 Method and system for detecting diagonal strength of an edge in an image
A system and method that determines the strength of an edge in a video image using a gradient of the edge in a first direction and a gradient of the edge in a...
US-7,519,126 Space-time block-coding (STBC) with multiple streams in orhogonal frequency division mulitplexing (OFDM) for...
A method of receiving data over N receiving antennas from M transmitting antennas, where M and N are integers, includes the steps of receiving N signals over the...
US-7,519,116 Teritary content addressable memory based motion estimator
Presented herein are Tertiary Content Addressable Memory based motion estimator(s). In one embodiment, there is presented a method for encoding a picture. The...
US-7,519,082 Data packet fragmentation in a wireless communication system
A number of features for enhancing the performance of a wireless communication system, in which data is transmitted between a central node and a plurality of...
US-7,519,059 Switch fabric with memory management unit for improved flow control
A method for controlling a flow of packet data in a memory management unit of a network switch fabric is disclosed. A first portion of a data packet is received...
US-7,519,057 System and method for communicating using a multiserver platform
Aspects of the invention include receiving a first packet from a first of a plurality of blade servers at a first data rate and determining a second blade server...
US-7,518,435 Precharged power-down biasing circuit
A power-down biasing circuit includes a current source connected to a drain of a first NMOS transistor through a first switch. A gate of the first NMOS...
US-7,516,390 LDPC (Low Density Parity Check) coding and interleaving implemented in MIMO communication systems
LDPC (Low Density Parity Check) coding and interleaving implemented in multiple-input-multiple-output (MIMO) communication systems. As described herein, a wide...
US-7,516,355 Method and computer program product for backing up and restoring online system information
A method and system for copying operating system information to said at least two storage devices, selectively hiding at least one, but not all, of the storage...
US-7,515,939 System and method for channel-adaptive antenna selection
Systems and methods that provide channel-adaptive antenna selection in multi-antenna-element communication systems are provided. In one embodiment, a method that...
US-7,515,935 Method and system for flexible FM tuning
A method and system for flexible FM tuning are provided and may include tuning to a particular frequency within a range of FM channels based on an IF frequency...
US-7,515,895 System and method for on-chip filter tuning
An integrated receiver with channel selection and image rejection substantially implemented on a single CMOS integrated circuit is described. A receiver front...
US-7,515,891 Programmable gain amplifier (PGA) with AGC in receiver section
A method and apparatus for dynamically controlling a programmable gain amplifier (PGA) to provide a plurality of gain steps thereby providing automatic gain...
US-7,515,889 Scaling adjustment using pilot signal
A demodulator (10) converts television signals to video baseband signals and audio baseband signals including stereo signals representing a right channel signal...
US-7,515,878 Method and system for greedy user group selection with range reduction for FDD multiuser MIMO downlink...
Aspects of a greedy search user group selection scheme with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state...
US-7,515,652 Digital modulator for a GSM/GPRS/EDGE wireless polar RF transmitter
A digital modulator in a radio transmitter includes circuitry for switching between Gaussian Minimum Shift Keying (GMSK) and Phase-Shift Keying (PSK) while...
US-7,515,642 LDPC (Low Density Parity Check) coded 128 DSQ (Double Square QAM) constellation modulation and associated labeling
LDPC (Low Density Parity Check) coded 128 DSQ (Double Square QAM) constellation modulation and its associated labeling. A novel means is introduced by which a...
US-7,515,637 Video decoding for motion compensation with weighted prediction
Methods and systems for processing pixels within an encoded video stream are disclosed herein. Aspects of the method may comprise acquiring on a chip, a...
US-7,515,630 System for, and method of, processing quadrature amplitude modulated signals
Analog signals encoded with quadrature amplitude modulation (QAM) pass through a coaxial cable at a particular baud rate. These signals have a carrier frequency...
US-7,515,629 Conditioning circuit that spectrally shapes a serviced bit stream
A high-speed bit stream interface module interfaces a high-speed communication media to a communication Application Specific Integrated Circuit (ASIC) via a...
US-7,515,615 Systems and methods for pseudo-random signal generation in a multi-carrier communications system
The present invention provides systems and methods for pseudo-random signal generation in a multi-carrier communications system. In embodiments, a transmitter...
US-7,515,601 Turbo decoding module supporting state n metric value normalization operations
A baseband processing module for use within a Radio Frequency (RF) transceiver includes a downlink/uplink interface, TX processing components, a processor,...
US-7,515,592 Fast-path implementation for transparent LAN services using double tagging
A network device for processing a packet can include an ingress port configured to receive the packet. In addition, the network device can include a membership...
US-7,515,581 Method and system for a new packet preamble for wideband wireless local area network (LAN) systems
Methods and systems for processing a packet are disclosed herein. Aspects of the method may comprise replicating at least one component of a legacy preamble...
US-7,515,567 Carrier frequency offset estimation preamble symbols
Carrier frequency offset (CFO) estimation from preamble symbols. Any communication receiver may be adapted to perform the CFO estimation. The CFO estimation is...
US-7,515,557 Reconfiguration of a communication system
A communication system and method are described. In one embodiment, the method comprises a switch receiving information from at least one repeater for each...
US-7,515,504 Phase controlled high speed interfaces
A system and method are used to allow high speed communication between a circuit and an external device. The system and method include a PLL with multiple phased...
US-7,515,390 System and method to relieve ESD requirements of NMOS transistors
A system and method relieves ESD requirements on devices in circuits of chips that are susceptible to being damaged from ESD through an external pad. For...
US-7,515,071 Method and system for audio CODEC voice ADC processing
Methods and systems for audio CODEC voice ADC processing are disclosed. Aspects of one method may include using a decimating filter that may be enabled to...
US-7,514,958 Integrated circuit having a configurable logic gate
In one general aspect, a system may include a circuit board, a first integrated circuit attached to the circuit board, and a second integrated circuit attached...
US-7,512,752 Systems, methods, and apparatus for pixel fetch request interface
Presented herein are system(s) and apparatus for a memory access unit for accessing data for a module. The memory access unit comprises an output port for...
US-7,512,535 Adaptive postfiltering methods and systems for decoding speech
A filter controller processes a decoded speech (DS) signal. The DS signal has a spectral envelope including a first plurality of formant peaks having different...
US-7,512,423 Power management of radio transceiver elements
A radio receiver includes a power control module for selectively powering down and powering up radio receiver elements in between known communication periods...
US-7,512,378 Adaptive radio transceiver
An exemplary embodiment of the present invention described and shown in the specification and drawings is a transceiver with a receiver, a transmitter, a local...
US-7,512,199 Channel estimation method operable to cancel a dominant disturber signal from a received signal
The present invention provides a processing module operable to produce an improved channel impulse response. This process involves initially estimating the...
US-7,512,186 Rate adaptation and parameter optimization for multi-band single carrier transmission
A method for enhancing the bit rate and/or margin at which quadrature amplitude modulation (QAM) communication is performed over multiple bands of a...
US-7,512,154 Data packet fragmentation in a wireless communication system
A number of features for enhancing the performance of a wireless communication system, in which data is transmitted between a central node and a plurality of...
US-7,512,144 Method and system for transmission control protocol (TCP) retransmit processing
Certain aspects of the present invention for transmission control protocol (TCP) retransmission processing may comprise receiving a request for packet...
US-7,511,768 Dynamic filter to limit ringing
A media processing system for limiting ringing in a filter output. A detection filter receives a media signal and generates a detection signal. The detection...
US-7,511,582 Voltage controlled oscillator for use in phase locked loop
The present invention provides a clock circuit to produce a Reference Clock Signal used to latch data between first bit stream(s) and second bit stream(s),...
US-7,510,121 Multi-level hierarchical radio-frequency communication system
Portable measuring devices which communicate by low power transceivers through a communication controller with a printer device collect weight and size data on...
US-7,509,510 Energy detect with auto pair select
Energy detect with auto pair select for energy management without `a priori` knowledge of the wire pairs connectivity. The energy detect with auto pair select is...
US-7,509,507 Multi-regulator power supply chip with common control bus
A system and method for implementing a common control bus in a multi-regulator power supply integrated circuit. The integrated circuit may, for example, comprise...
US-7,509,486 Encryption processor for performing accelerated computations to establish secure network sessions connections
Methods and apparatus for an encryption processor for performing accelerated computations to establish secure network sessions. The encryption processor includes...
US-7,509,362 Non-linear function approximation using finite order polynomial in fixed-point arithmetic
A system, method, and apparatus for calculating non-linear functions with finite order polynomials are presented herein. Use of finite order polynomials allow...
US-7,509,110 High-order harmonic rejection mixer using multiple LO phases
A mixer produces an improved output signal during frequency translation of an input signal using a local oscillator (LO) signal. The mixer includes five...
US-7,509,102 DAC based switching power amplifier
A power amplifier for use in a transmitter includes a first transistor having an input, a first node and a second node, a second transistor having an input, a...
US-7,509,096 Wireless access point setup and management within wireless local area network
A Wireless Local Area Network (WLAN) processing component includes a network interface and a processor. The network interface interfaces the WLAN processing...
US-7,508,874 Error concealment for MPEG decoding with personal video recording functionality
Error concealment for motion picture expert group (MPEG) decoding with personal video recording functionality. The present invention is operable to perform error...
US-7,508,866 Acquisition matched filter for W-CDMA systems providing frequency offset robustness
A system and method for acquiring a transmitted spread-spectrum signal uses a matched filter configuration that is preferably employed as a Stage 2 filter in the...
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