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Patent # Description
US-7,420,497 Low offset flash analog-to-digital converter
A quantizer is described for use in a flash analog to digital converter (ADC), which may be implemented as part of an integrated wireless transceiver or other...
US-7,420,481 Interspersed training among data
A communications system, having a combination Reed-Solomon encoder and a Turbo-Code encoder Data frame configuration which may be changed to accommodate embedded...
US-7,420,437 Compact balun with rejection filter for 802.11a and 802.11b simultaneous operation
A balancing/unbalancing (balun) structure for operating at frequency f.sub.1 includes a microstrip printed circuit board (PCB). A balun on the PCB includes two...
US-7,418,625 Deadlock detection and recovery logic for flow control based data path design
Certain embodiments of the invention may be found in a method and system for handling deadlock conditions in a data processing system. Aspects of the method may...
US-7,418,534 System on a chip for networking
A system on a chip for network devices. In one implementation, the system on a chip may include (integrated onto a single integrated circuit), a processor and...
US-7,418,396 Reduced memory implementation technique of filterbank and block switching for real-time audio applications
Presented herein is a reduced memory implementation technique of filterbank and block switching for real-time audio applications. Calculation of the pulse code...
US-7,418,267 Location-based transaction authentication of wireless terminal
A wireless terminal implements location-based transaction authentication and includes a wireless interface, a user interface, a Global Positioning System (GPS)...
US-7,418,240 Dynamic adaptation of impaired RF communication channels in a communication system
A system for dynamically adapting a communication channel to channel impairments includes a spectrum monitor configured to determine a channel impairment...
US-7,418,061 Receiver having decisional feedback equalizer with remodulation and related methods
A receiver includes a filter stage that receives, filters, and equalizes a received signal, and a decisional feedback loop coupled to the filter stage that...
US-7,418,008 Method and apparatus optimizing a radio link
Optimizing a radio link is done by acquiring at least OSI layer one and two performance measurements, determining an optimum setting collection for at least OSI...
US-7,417,974 Transmitting high rate data within a MIMO WLAN
A method for transmitting high rate data within a multiple input multiple output (MIMO) wireless local area network (WLAN) begins by determining a data...
US-7,417,569 Sampling rate converter with no timing drift and bounded amplitude error
Aspects of a sampling rate converter with no timing drift and with bounded amplitude error are presented. Aspects of the method may include computing an...
US-7,417,495 Reconfigurable frequency filter
There are various mobile communication standards such as GSM, EDGE, and W-CDMA. For a GSM or EDGE system, a receiver must be configured to work with an IF signal...
US-7,417,303 System and method for ESD protection
An integrated receiver with channel selection and image rejection substantially implemented on a single CMOS integrated circuit is described. A receiver front...
US-7,415,654 Data integrity checking
A tester unit for evaluating data integrity of a block of data is described. The tester unit comprises a checksum determination facility adapted for deriving a...
US-7,415,548 Communication network having a plurality of bridging nodes which transmits a polling message with backward...
An apparatus and a method for routing data in a radio data communication system having one or more host computers, one or more intermediate base stations, and...
US-7,415,477 Method and apparatus for allocating link bandwidth
A method and apparatus for selecting a queue for service across a shared link. The method includes determining a priority for each queue (202) within a plurality...
US-7,415,286 Gain boosting for local oscillation distribution circuitry
A multi-band integrated circuit radio transceiver comprising receive and transmit radio front end circuit blocks further includes a local oscillation generator...
US-7,415,253 Temperature compensation of transmit power of a wireless communication device
A method for temperature compensation of transmit power of a wireless communication device begins by measuring transmit power of the wireless communication...
US-7,415,246 Attenuation of high-power inbound RF signals based on attenuation of a T/R switch
A method for determining attenuation of a transmit/receive switch for attenuating inbound RF signals begins by enabling the transmit/receive switch to provide a...
US-7,415,115 Method and system for disaster recovery of data from a storage device
Aspects of the invention provide a method and system for securely managing the storage and retrieval of data. Securely managing the storage and retrieval of data...
US-7,415,079 Decoder design adaptable to decode coded signals using min* or max* processing
Decoder design adaptable to decode coded signals using min* or max* processing. A very efficient means of min* processing or max* processing may be performed...
US-7,415,061 Cancellation of burst noise in a communication system with application to S-CDMA
A communication system performs burst noise cancellation. A transmitter produces and transmits a spread signal that comprises at least one known-value symbol...
US-7,415,022 Network switching architecture with multiple table synchronization, and forwarding of both IP and IPX packets
A network switch for network communications includes a protocol determining means for determining whether an incoming packet is an IP packet or an IPX packet. L3...
US-7,415,014 Method and system for co-relating transport packets on different channels using a packet prioritization scheme
Aspects of the invention include assigning a priority to a primary packet for a particular channel and replicating the primary packet to create a secondary...
US-7,414,482 Resonance mode selection using a resonator-synchronized second-order oscillator
A resonator-synchronized oscillator for resonance mode selection is disclosed. In one embodiment, the resonator-synchronized oscillator comprises an oscillation...
US-7,414,410 Cable diagnostics using time domain reflectometry and application using the same
A system and method are used to determine connectivity and/or cable faults of a cable. A signal transmitting and receiving system is coupled to the cable. An...
US-7,412,222 Quadrature correction method for analog television reception using direct-conversion tuners
A direct conversion radio frequency (RF) tuner includes a mixer generating I and Q quadrature components. A phase detection circuit generates a phase error...
US-7,412,218 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
An iterative multistage detection system and method for orthogonally multiplexing K channels onto a signal processing chain using N orthogonal sequences of...
US-7,412,096 Method and system for interpolator direction selection during edge detection
A system and method that determines the direction 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-7,411,980 Filtering and forwarding frames within an optical network
An optical line terminal (OLT) monitors and controls communications with a plurality of optical nodes (ONs), such as optical network units (ONUs) and/or optical...
US-7,411,973 System and method for interfacing with a management system
Systems and methods that interface with a management system are provided. In one embodiment, a system and a method may provide a command protocol and format for...
US-7,411,959 System and method for handling out-of-order frames
Aspects of the invention may be found in a method and system for handling out-of-order frames. In one embodiment, a method includes, for example, one or more of...
US-7,411,934 Packetized audio data operations in a wireless local area network device
A wireless local area network (WLAN) transceiving integrated circuit includes a WLAN interface, an input buffer, an input buffer controller, and a processor. The...
US-7,411,847 Burn in system and method for improved memory reliability
The present invention relates to a system and method for applying a stress to a hierarchical memory structure in parallel, testing the memory structure for weak...
US-7,411,846 Memory redundance circuit techniques
In a memory module having a designated group of memory cells assigned to represent a logical portion of the memory structure, a memory redundancy circuit having...
US-7,411,547 Antenna array including virtual antenna elements
A method and associated system for effectively increasing the number of antenna elements within a multi-element antenna system through computation of a response...
US-7,411,523 Hardware efficient implementation of finite impulse response filters with limited range input signals
Disclosed herein is a method and system to reduce the area and power dissipation in digital filters or multipliers Compared to radix-4 Booth coding the proposed...
US-7,411,381 Circuit calibration using a time constant
According to one general aspect, an apparatus includes a first resistor in a first current path of a resistor-capacitor (RC) circuit, the resistor connected to a...
US-7,411,281 Integrated circuit device package having both wire bond and flip-chip interconnections and method of making the...
Die-down array integrated circuit (IC) device packages with enhanced thermal, electrical, and input/output properties are presented. A die-down array IC device...
US-7,409,628 Efficient design to implement LDPC (Low Density Parity Check) decoder
Efficient design to implement LDPC decoder. The efficient design presented herein provides for a solution that is much easier, smaller, and has less complexity...
US-7,409,624 Memory command unit throttle and error recovery
A network device for minimizing latency and correcting errors associated with information transmitted from an external memory device. The network device includes...
US-7,409,474 Method and system for rate adaptation
A media access controller, which includes an output buffer and a clock controller, is provided. The output buffer includes a first and second clock input. The...
US-7,409,457 Media exchange network supporting varying media guide based on viewing filters
Systems having a user interface comprising a filtered view of media available for consumption is disclosed. An embodiment of the present invention may provide a...
US-7,409,417 Polyphase filter with optimized silicon area
A polyphase filter including M taps, each of the M taps including a filter coefficient. The filter also includes a multiplier-accumulator (MAC) shared by the M...
US-7,409,339 Methods and systems for sample rate conversion
Methods and systems for sample rate conversion convert a sampled signal to a higher data rate signal. Conversion pulses are received, having a conversion rate...
US-7,409,331 Apparatus for designing mixed signal integrated circuits and configurable synchronous digital noise emulator...
A method for designing an integrated circuit having analog and digital circuit portions is disclosed. The method involves providing an emulation circuit, which...
US-7,409,329 Flexible SPDIF verification tool
A system and method of verifying the format of a simulated signal produced during the simulation of an electronic circuit is disclosed. One aspect of the present...
US-7,409,315 On-board performance monitor and power control system
A system and method for controlling performance and/or power based on monitored performance characteristics. Various aspects of the present invention may...
US-7,409,228 VOFDM receiver correlation matrix processing using factorization
Vector orthogonal frequency division multiplexing (VOFDM) receiver correlation matrix processing using factorization. Efficient correlation matrix processing is...
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