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Patent # Description
US-8,970,459 System and method for timing color presentation of an image display system
In accordance with the teachings of the present disclosure, a method and system for the timing color of an image display are provided. In one embodiment, a...
US-8,970,411 Pipelined continuous-time sigma delta modulator
Traditionally, pipelined continuous-time (CT) sigma-delta modulators (SDM) have been difficult to build due at least in part to the difficulties in calibrating...
US-8,970,300 Apparatus and method for transimpedance amplifiers with wide input current ranges
Improved preamplifier circuits for converting single-ended input current signals to differential output voltage signals, including first and second...
US-8,970,292 Universal filter implementing second-order transfer function
An apparatus includes a biquad filter having first and second lossy integrators and multiple input networks. Each lossy integrator includes an amplifier, and...
US-8,970,267 Asynchronous clock dividers to reduce on-chip variations of clock timing
This invention is a means to definitively establish the occurrence of various clock edges used in a design, balancing clock edges at various locations within an...
US-8,970,199 Electronic device and method for DC-DC conversion with variable bias current
The invention relates to an electronic device and a method for DC-DC conversion using a comparator for generating an output signal for driving a power switch of...
US-8,970,162 System and method for balancing electrical energy storage devices via differential power bus and capacitive...
System and method are provided for transferring electrical energy among multiple electrical energy storage devices via multiple differential power buses and...
US-8,970,151 Detection of back EMF in two terminal actuator
Back-emf for a motor is measured by measuring a voltage across the input terminals for a two terminal input actuator or motor when a high frequency driver...
US-8,966,647 Comparing central time stamp bits from bus and client circuitry
This invention is time stamping subsystem of an electronic apparatus. A time stamp generator generates a multibit time stamp value including a predetermined...
US-8,966,346 Apparatus and method for processing a physical layer convergence protocol header
Apparatus and method for processing a physical layer protocol convergence (PLCP) header. In one embodiment, a wireless device includes a PLCP header processor....
US-8,966,337 Powerline communication frames having CRC within header
A method of powerline communications including a first node and at least a second node on a powerline communications (PLC) channel in a PLC network. The first...
US-8,966,265 Pairwise temporal key creation for secure networks
A system and method for establishing a pairwise temporal key (PTK) between two devices based on a shared master key and using a single message authentication...
US-8,966,226 State machine for monitoring a trace port and verifying proper execution of a secure mode entry sequence...
A method and system of verifying proper execution of a secure mode entry sequence. At least some of the exemplary embodiments may be a method comprising...
US-8,965,010 Multi-stage amplifiers to reduce pop noise
An amplifier (50) for voice or audio signals, and particularly for headset applications, uses a low g.sub.m amplifier (54) for initially charging an output node...
US-8,964,918 IC first, second communication circuits each with three communication states
Data is communicated through two separate circuits or circuit groups, each having clock and mode inputs, by sequentially reversing the role of the clock and...
US-8,964,916 Signal-to-noise ratio (SNR) dependent channel tracking for smart utility networks (SUN) orthogonal frequency...
An orthogonal frequency-division multiplexed (OFDM)-based receiver for channel tracking with signal-to-noise ratio dependent parameters that includes a memory;...
US-8,964,880 Reduction in power supply induced jitter on a SerDes transmitter
In an embodiment of the invention, a frequency divider in a phase-locked loop (PLL) circuit is provided power from the power supply that provides power to a...
US-8,964,877 Changing power to first transmission signals upon detecting ISM band
A method includes transmitting a first set of transmission signals over an operating frequency band. The method includes detecting if a second set of...
US-8,964,786 Communications in beacon-enabled networks
Systems and methods for designing, using, and/or implementing communications in beacon-enabled networks are described. In various implementations, these systems...
US-8,964,724 Clock synchronization and distributed guard time provisioning
Embodiments provide a method to accommodate clock drift and guard time in a distributed fashion. A first device is adapted to communicate with a second device....
US-8,964,586 Enhanced QOS support using Bluetooth low energy
Embodiments support stringent Quality of Service (QoS) requirements using adaptations to the existing Bluetooth Low Energy (BLE) protocols. In systems using an...
US-8,964,445 Ferroelectric random access memory with isolated power supply during write and write-back cycles
In an embodiment of the invention, a method is provided for isolating a ferroelectric memory from a power supply during a write-back cycle or a write cycle of...
US-8,964,294 Method for reducing speckle effect in a laser scanning display
Speckle effect in scanning display systems that employs polarized phase-coherent light is reduced by depolarizing the phase-coherent light using a depolarizer...
US-8,963,838 Enhanced projected image interface
An interactive display projection system, includes a pointing device which determines a location on the projected display indicated by the pointing device using...
US-8,963,607 DC offset correction with low frequency signal support circuits and methods
DC offset correction is provided with low frequency support. A first input terminal for receiving an input signal is selectively coupled to a resistance and a...
US-8,963,529 Transition mode charge control for a power converter
One embodiment relates to power conversion system. The system includes a converter configured to convert an input voltage to an output voltage, the converter...
US-8,963,472 Integration of spindle external sense resistor into servo IC with stable resistance control circuit
An apparatus, comprises three driver FETs coupled at their sources; note-driver circuit; a first sense FET coupled to the sources of the three driver FETs; a...
US-8,963,300 Semiconductor device with selective planished leadframe
A semiconductor device includes a leadframe, a semiconductor chip, a packaging compound. The leadframe has a pad with straps. Leads on the leadframe include...
US-8,962,419 Complementary stress memorization technique layer method
A process of forming a CMOS integrated circuit by forming a first stressor layer over two MOS transistors of opposite polarity, removing a portion of the first...
US-8,962,406 Flatband shift for improved transistor performance
An integrated circuit includes MOS and DEMOS transistors with at least one of indium, carbon, nitrogen, and a halogen dopant raising the threshold voltage of a...
US-8,962,350 Multi-step deposition of ferroelectric dielectric material
Multi-step deposition of lead-zirconium-titanate (PZT) ferroelectric material. An initial portion of the PZT material is deposited by metalorganic chemical...
US-8,959,452 Method, system and computer program product for receiving information from a user
A window is displayed on a display device. The window includes at least first and second portions thereof. In response to a user selecting the first portion of...
US-8,959,396 Commandable data register control router connected to TCK and TDI
The disclosure describes a novel method and apparatus for improving the operation of a TAP architecture in a device through the use of Command signal inputs to...
US-8,959,339 Method and system for preventing unauthorized processor mode switches
A system comprising a processor adapted to activate multiple security levels for the system and a monitoring device coupled to the processor and employing...
US-8,959,311 Methods and systems involving secure RAM
A system is provided that includes a processor and a random access memory (RAM) coupled to the processor. The RAM is divided into public RAM and secure RAM. The...
US-8,958,504 Carrier recovery in amplitude and phase modulated systems
A method is provided. A multi-amplitude signal is received and downconverted so as to generate I and Q signals using a local oscillator signal. The I and Q...
US-8,958,464 PHY payload over multiple tone masks using single tone mask PHY header information
A method of powerline communications (PLC) includes compiling a data frame for physical layer (PHY) by a first communications device at a first communications...
US-8,958,356 Routing protocols for power line communications (PLC)
Systems and methods for routing protocols for power line communications (PLC) are described. In some embodiments, a method may include transmitting a one-hop...
US-8,958,254 High performance two-port SRAM architecture using 8T high performance single port bit cell
An 8T memory bit cell receives a clock signal and read and write address signals. A read address latch/clock circuit receives the clock signal and the read...
US-8,957,525 3D semiconductor interposer for heterogeneous integration of standard memory and split-architecture processor
A standard memory chip (150) is vertically assembled with two processor chips (130, 140) of split architecture by means of a small silicon interposer (120)...
US-8,954,809 Method for generating descriptive trace gaps
A method of managing a debug trace data stream by detecting conditions where the trace data generated exceeds the available transmission bandwidth, and...
US-8,953,079 System and method for generating 360 degree video recording using MVC
The present invention provides a system and method for combining asymmetrical camera views from a front racing and a back facing camera. Resizing and quality...
US-8,948,293 Downlink multiple input multiple output enhancements for single-cell with remote radio heads
A base station selects a subset of at least one geographically separated antennas for each of the plurality of user equipments. The base station forms at least...
US-8,948,274 Enabling co-existence among power line communication (PLC) technologies
Systems and methods for enabling co-existence among power line communications (PLC) technologies are described. In some embodiments, a method performed by a PLC...
US-8,948,271 Method and apparatus for a low complexity transform unit partitioning structure for HEVC
A method and apparatus for a low complexity transform unit partitioning structure for High Efficiency Video Coding (HEVC). The method includes determining...
US-8,947,475 Spatially multiplexed pulse width modulation
A process of operating a PWM display system wherein some display data bits are assigned substantially equal time weights. Display data codewords are defined for...
US-8,947,118 Defect detection in integrated circuit devices
In a method of testing integrated circuit devices, a parameter, such as initial voltage may first be measured. A low pass filter operation may be applied to the...
US-8,947,057 Inverting buck-boost using single-inductor boost and charge pump with a grounded switch
The disclosed methodology for buck-boost inverted voltage conversion uses a boost stage coupled to a charge pump stage at a switch node controlled by a...
US-8,946,880 Packaged semiconductor device having multilevel leadframes configured as modules
A semiconductor system (100) has a first planar leadframe (101) with first leads (102) and pads (103) having attached electronic components (120), the first...
US-8,946,805 Reduced area single poly EEPROM
A single poly EEPROM cell in which the read transistor is integrated in either the control gate well or the erase gate well. The lateral separation of the...
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