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Patent # Description
US-7,458,007 Error correction structures and methods
A syndrome evaluation with partitioning of a received block of symbols into subsets and interleaved partial syndrome evaluations to overcome multiplier latency....
US-7,457,993 Error free dynamic rate change in a digital subscriber line DSL with constant delay
A method for changing the data rate over an interleaved latency path overcomes shortfalls of the ADSL2 seamless rate adaptation (SRA) and dynamic rate...
US-7,457,986 Apparatus and method for using variable end state delay to optimize JTAG transactions
In a JTAG test and debug environment, the parameters that are accessed by command include a delay parameter. The delay parameter prevents the subsequent command...
US-7,457,973 System and method for prioritizing data transmission and transmitting scheduled wake-up times to network...
A new system and method is described, utilizing a scheduler based on a transmission time calculation and prioritizing algorithm. The system utilizes a Schedule...
US-7,457,739 Read FIFO scheduling for multiple streams while maintaining coherency
A method of scheduling trace packets in an integrated circuit generating trace packets of plural types stores trace data in respective first-in-first-out...
US-7,457,625 Wirelessly-linked, distributed resource control to support wireless communication in non-exclusive spectrum
Wirelessly-linked, distributed resource control (RCS1-RCSn, RCSB, RCC, ARM) supports a wireless communication system (50) for operation in non-exclusive spectrum...
US-7,457,381 Spread spectrum multipath combination
Multipath relative channel estimations for weighting maximal ratio combining of RAKE detectors in wireless communication systems uses maximal eigenvectors of...
US-7,457,369 Scalable gain training generator, method of gain training and MIMO communication system employing the generator...
The present invention provides a gain training generator for use with a multiple-input, multiple-output (MIMO) transmitter employing N transmit antennas where N...
US-7,457,362 Loop deblock filtering of block coded video in a very long instruction word processor
This invention is applicable to filtering block artifacts of macroblock and block oriented video compression. This invention computes all possible filter results...
US-7,457,258 Tunable filter to facilitate communications
Systems and methods are described herein for changing the frequency response of a filter, such as a hybrid circuit. One or more tunable components are adjustable...
US-7,457,232 Frequency switched preamble design to minimize channel estimation time in MIMO communications systems
A preamble frequency switching design technique for frequency switching the training symbols within the preamble associated with a MIMO communication system...
US-7,457,173 Area efficient differential EEPROM cell with improved data retention and read/write endurance
An electrically erasable programmable read only memory (EEPROM) (500) is disclosed having improved data retention and read/write endurance. The EEPROM also lacks...
US-7,457,137 Output sensor circuit for power supply regulation with main and switched outputs
A sense circuit is provided connected to a control loop of a circuit having an output. The sense circuit receives a signal derived from the output of the circuit...
US-7,457,023 Manufacturing a mirror plate or other operational structure having superior flatness by laser milling for use...
A multilevel mirror plate suitable for use with a torsional hinged mirror assembly is laser milled to provide a more effective truss structure in less time and...
US-7,456,477 Electrostatic discharge device and method
The high current capabilities of a lateral npn transistor for application as a protection device against degradation due to electrostatic discharge (ESD) events...
US-7,456,070 Method of fabricating a bipolar transistor with high breakdown voltage collector
A method of fabricating a transistor that includes a doped buried region within a semiconductor body. The doped buried region includes a portion having a first...
US-7,455,448 Rapid thermal anneal equipment and method using sichrome film
A method of determining the degree of calibration of an RTP chamber (1) includes providing a test wafer having a deposited sichrome layer (22) of sheet...
US-7,454,946 Systems and methods of self test for a slowly varying sensor
Systems, methods and circuits for implementing a self test in a slowly varying sensor. In one particular case, a circuit is provided that includes two filters...
US-7,454,677 Two boundary scan cell switches controlling input to output buffer
A process initializes the state of an output memory circuit of a scan cell located at the boundary of a logic circuit within an integrated circuit. Data is...
US-7,454,535 Bidirectional data repeater switch
A bidirectional repeater and data multiplexer for serial data has A-side I2C port devices A1-A4 coupled to comparators 302-308 and pulldowns to ground 316-322....
US-7,454,452 Fast fourier transform operation with reduced cache penalty
A data processing apparatus having data cache performs an N-point radix-R Fast Fourier Transform. If the data set is smaller than the data cache, the data...
US-7,453,930 Method and system of tone ordering for discrete multi-tone systems with tone grouping
The present disclosure describes a method and system of tone ordering for discrete multi-tone (DMT) systems with tone grouping. Some illustrative embodiments may...
US-7,453,889 Interoperability of ADPCM encoded voice communications
Providing interoperability on a voice communication network by detecting incompatible bit packing payload formats of ADPCM encoded voice data signals in an...
US-7,453,843 Wireless bandwidth aggregator
Wireless communications networks offer rapid installation and good mobility in return for relatively low data bandwidth. The present invention makes use of any...
US-7,453,743 Static random access memory device having reduced leakage current during active mode and a method of operating...
An Static Random Access Memory (SRAM) device and a method of operating the same. In one embodiment, the SRAM device includes: (1) an SRAM array coupled to row...
US-7,453,659 Circuit and method for write current driver
System and method for write current drivers for inductive heads used in mass storage drives. A preferred embodiment comprises a write current circuit coupled to...
US-7,453,525 Motion detector for a video display system
Systems and methods are provided for detecting motion within a composite video signal. A first chroma difference element compares an in-phase chroma component of...
US-7,453,319 Multi-path common mode feedback for high speed multi-stage amplifiers
The invention includes methods and systems for providing a multi-path common mode feedback loop in an amplifier system. Embodiments include techniques for...
US-7,453,283 LVDS input circuit with connection to input of output driver
First and second devices may simultaneously communicate bidirectionally with each other using only a single pair of LVDS signal paths. Each device includes an...
US-7,453,142 System and method for implementing transformer on package substrate
A transformer system includes a package substrate having a surface. A plurality of electrically conductive pads are arranged in spaced apart relationship...
US-7,452,818 Method for selectively etching portions of a layer of material based upon a density or size of semiconductor...
The disclosure provides a method for manufacturing a semiconductor device. The method, in one embodiment, includes forming semiconductor features (405, 410, 415,...
US-7,452,799 Ball film for integrated circuit fabrication and testing
According to one embodiment of the invention, a method of fabricating ball grid array packages includes providing a substrate, providing a ball film that...
US-7,451,428 Merging sub-resolution assist features of a photolithographic mask through the use of a merge bar
Merging sub-resolution assist features includes receiving a mask pattern that includes the sub-resolution assist features. A first sub-resolution assist feature...
US-7,451,370 Input/output buffer test circuitry and leads additional to boundary scan
Peripheral input and output buffer circuitry is tested using scan path circuitry selectively connecting external signals TSA, TSB, and TSC to the buffer...
US-7,451,082 Noise-resistant utterance detector
A method and detector for providing a noise resistant utterance detector is provided by extracting a noise estimate (15) to augment the signal-to-noise ratio of...
US-7,450,923 Method and system for controlling carrier leakage in a direct conversion wireless device
According to one embodiment of the invention, a system for controlling carrier leakage in a communications device is provided. The system includes a first mixer...
US-7,450,726 Headset detector in a device generating audio signals
A detector circuit detects whether a headset is present (inserted) in a jack by measuring the impedance between the connection points of the jack. The detector...
US-7,450,672 Using SISO decoder feedback to produce symbol probabilities for use in wireless communications that utilize...
An apparatus and method for transmitting and receiving a bit stream. On the transmission side, coded bits (Y.sub.t) and an interleaved version of the coded bits...
US-7,450,654 Method and apparatus for multicarrier channel estimation and synchronization using pilot sequences
Method and apparatus for OFDM synchronization and channel estimation. In a temporal embodiment, received embedded system pilot symbols are inverse Fourier...
US-7,450,616 Area efficient serializer implementation for small functional-to-serial clock ratios
This invention adds one extra bit which can be viewed as a shadow of most significant bit of the serial register. This extra register bit is referred as...
US-7,450,452 Method to identify or screen VMIN drift on memory cells during burn-in or operation
A method of manufacturing a semiconductor device includes providing an electrical connection to a well of a MOS transistor of a static random access memory...
US-7,450,329 Method to vary symmetry and coupling in symmetrical write drivers for disk driver preamplifiers
The present invention achieves technical advantages as a preamplifier write driver (10) having a varying common-mode output voltage. This varying common-mode...
US-7,450,297 Unique method for manufacturing a digital micromirror device and a method for manufacturing a projection...
The present invention provides a method for manufacturing a digital micromirror device and a method for manufacturing a projection display system. The method for...
US-7,449,959 Methods and apparatus to detect impedance at an amplifier output
Methods and apparatus to detect impedance at an amplifier output are described. In one example, a method of determining a relative value of an amplifier output...
US-7,449,950 Analog signal processing circuit
An analog signal processing block with differential signal inputs and including a differential amplifier with differential inputs is disclosed which is...
US-7,449,947 Reduction of voltage spikes in switching half-bridge stages
A path configuration for a power switch and driver can introduce independent parasitic inductance coupled to the power switch to slow a switching speed of the...
US-7,449,924 Latch-based serial port output buffer
An integrated circuit (22) having a serial interface (25) with improved access times is disclosed. The serial interface (25) includes a serial output port...
US-7,449,873 Voltage controlled current source device
An integrated voltage controlled current source device is provided, that extends the high accuracy, low drift output current over a large current range, and...
US-7,449,783 Nonlinear via arrays for resistors to reduce systematic circuit offsets
A thin film resistor structure includes a plurality of thin film resistor sections. Conductive vias (5) are disposed on a first end of each of the thin film...
US-7,449,773 Microelectromechanical device packages with integral heaters
A microelectromechanical device package with integral a heater and a method for packaging the microelectromechanical device are disclosed in this invention. The...
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