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Khai Tran

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edited on 30 Sep, 2023
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Patent primary examiner of
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US Patent 7088763 Digital demodulation
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US Patent 7088779 Method and apparatus for reducing the word length of a digital input signal and method and apparatus for recovering a digital input signal
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US Patent 7092439 Means and method of data encoding and communication at rates above the channel bandwidth
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US Patent 7092456 Process for synchronization
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US Patent 7092463 Method and apparatus for interference rejection
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US Patent 7092469 Synchronization signal detector and method of detection of synchronization signal
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US Patent 7095789 Communication channel calibration for drift conditions
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US Patent 7095793 Digital exciter/phasor/transmitter for directional antennal system
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US Patent 7095794 Methods and apparatus for a spread spectrum modulated backscatter electronic shelf label system
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US Patent 7095799 Systems and methods for providing baseband-derived predistortion to increase efficiency of transmitters
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US Patent 7095802 Apparatus and method for GPS-based digital compensation of radio frequencies
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US Patent 7095811 Apparatus and method for secondary synchronization channel detection in a 3GPP WCDMA receiver
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US Patent 7095819 Direct modulation architecture for amplitude and phase modulated signals in multi-mode signal transmission
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US Patent 7099395 Reducing coupled noise in pseudo-differential signaling systems
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US Patent 7099424 Clock data recovery with selectable phase control
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US Patent 7103085 Wireless communications system with secondary synchronization code based on values in primary synchronization code
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US Patent 7103106 System and method for generating a modified IOTA pulse for reducing adjacent channel interference (ACI) in an isotropic orthogonal transfer algorithm (IOTA) orthogonal frequency division multiplexing (OFDM) system
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US Patent 7103133 Register controlled delay locked loop circuit
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US Patent 7106781 Highly bandwidth-efficient communications
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US Patent 7106788 Method and system for analytically computing and using an ANSpcm signal
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US Patent 7106793 Method, device, and interface for transmitting data
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US Patent 7106812 Device for the recovery of data from a received data signal
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US Patent 7106821 Data modulation method, data modulation device and communication device
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US Patent 7110443 Receiver and base station for producing phase-corrected channel signals
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US Patent 7110445 Oversampled clip-shaping
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US Patent 7110447 Channel estimator for an adaptive equalizer
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US Patent 7113541 Method for software driven generation of multiple simultaneous high speed pulse width modulated signals
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US Patent 7113555 Data channel with joint data estimation and timing recovery
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US Patent 7116698 Generator of repetitive sets of spread spectrum sequences
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US Patent 7116700 Frequency hopping spread spectrum communication system
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US Patent 7116707 Modem failover without call loss
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US Patent 7116738 Data synchronization apparatus and method
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US Patent 7123662 OFDM detection apparatus and method for networking devices
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US Patent 7123676 Method and system for antenna interference cancellation
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US Patent 7127002 System and method for frequency and phase modulating data on a SCSI bus or a serial SCSI link
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US Patent 7127011 Procedure for jammer detection
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US Patent 7130358 Method and apparatus for rearranging codeword sequence in a communication system
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US Patent 7133433 Method and apparatus for enhancing data rates in spread spectrum communication systems
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US Patent 7133437 Pilot interpolation for a gated pilot with compensation for induced phase changes
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US Patent 7133446 Performance indicator for wireless digital signal reception
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US Patent 7133468 Concurrent FM signal receiver
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US Patent 7133477 Robust low complexity multi-antenna adaptive minimum mean square error equalizer
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US Patent 7133479 Frequency synchronization apparatus and method for OFDM systems
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US Patent 11177984 CMOS analog circuits having a triode-based active load
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US Patent 7136418 Scalable and perceptually ranked signal coding and decoding
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US Patent 7136423 Side tones packets injection (STPI) for PAR reduction
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US Patent 7136430 Digital receiver and method
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US Patent 7139323 Multi-frequency data transmission channel power allocation
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US Patent 7139325 System and method for five-level non-causal channel equalization
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US Patent 7142578 Single beamforming structure for multiple modulation schemes
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US Patent 7142579 Apparatus for providing high quality audio output by median filter in audio systems
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US Patent 7142596 Integrated circuit implementation for power and area efficient adaptive equalization
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US Patent 7142606 Method and apparatus for shared processing a plurality of signals
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US Patent 7142610 M-Ary quadrature amplitude modulation (QAM) bit-boundary turbo coded system
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US Patent 7142611 M-Ary phase shift keying (PSK) bit-boundary turbo coded system
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US Patent 7145940 Pilot transmission schemes for a multi-antenna system
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US Patent 7145944 Equalizer containing a plurality of interference correcting equalizer sections
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US Patent 7149238 Highly bandwidth-efficient communications
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US Patent 7149245 Link adaption in enhanced general packet radio service networks
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US Patent 7151794 Modem channel sharing based on frequency division
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US Patent 7151802 High frequency content recovering method and device for over-sampled synthesized wideband signal
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US Patent 7151804 System and method for reducing the peak power in multi-carrier modulation
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US Patent 7154972 Receiver-side adaptive equalization in source-synchronous chip-to-chip communication systems
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US Patent 7154977 Techniques to reduce transmitted jitter
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US Patent 7154980 Frequency synthesizer with on-chip registers
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US Patent 7158596 Communication system and method for sending and receiving data at a higher or lower sample rate than a network frame rate using a phase locked loop
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US Patent 7161980 Receiver for high rate digital communication system
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US Patent 7161996 Multi-antenna wireless receiver chains with vector decoding
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US Patent 7161998 Digital phase locked loop for regenerating the clock of an embedded signal
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US Patent 7164721 Simultaneous bidirectional signal subtraction
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US Patent 7167526 Wireless communication apparatus and method
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US Patent 7170945 Method of determining parameters of an OFDM signal and associated receiver
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US Patent 7170962 Data transmission
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US Patent 7173983 COFDM demodulator with FFT analysis window displacement compensation
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US Patent 7173988 Adaptive phase and gain imbalance cancellation
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US Patent 7177342 Apparatus and method for transmission beam forming of antenna array in a mobile communication system
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US Patent 7177350 Receiver transparent quiescent mode operation in a DSL transmission system
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US Patent 7177367 Method for bit assignment and fine gain setting in a multi-carrier communications system
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US Patent 7177377 Avoidance mechanism for co-channel interference in a network
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US Patent 7177382 Fully integrated broadband tuner
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US Patent 7180937 Method for determining imbalance in a vector signal modulator
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US Patent 7180961 Receiving device
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US Patent 7184483 Technique for emulating differential signaling
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US Patent 7184499 Method of timing compensation for OFDM-based wireless communication system coded parameter signaling (CPS) decode operations
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US Patent 7187711 Modem wake-up in support of cross-talk cancellation in a modem pool environment
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US Patent 7187719 Method and system for data rate optimization in a digital communication system
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US Patent 7187728 Coding method and use of a receiver with a convolutional decoder
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US Patent 7187734 Method of slip compensation for integer frequency offset correction in a wireless communication system
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US Patent 7187740 Communications system
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US Patent 7190739 Regenerator circuit of serial data and method of regenerating the same
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US Patent 7190751 Multi-stage filter circuit and digital signal processing circuit employing the same
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US Patent 7194051 Finger merge protection for rake receivers
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US Patent 7194053 System and method for matching data and clock signal delays to improve setup and hold times
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US Patent 7194054 Multimode terminal and method of synchronizing such terminal
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US Patent 7197098 High-speed serial data recovery
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US Patent RE39540 Cellular telephony searcher
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US Patent 7203225 Method of phase controlling of a data signal, counter clock circuit arrangement, and interface device
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US Patent 7203242 Code rate adaptive encoding/decoding arrangement and method for a pulse code modulation system
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US Patent 7203245 Symbol boundary detector method and device for OFDM systems
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US Patent 7203262 Methods and apparatus for signal modification in a fractional-N phase locked loop system
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US Patent 7206331 Transmission method for paging indication channels in code division multiple access mobile communication system
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US Patent 7206355 Digitally convertible radio
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US Patent 7209513 Phase, frequency and gain characterization and mitigation in SCDMA burst receiver using multi-pass processing
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US Patent 7209525 Clock and data recovery with extended integration cycles
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US Patent 7209533 Delay locked loop with harmonic lock and hang prevention architecture
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US Patent 7212585 Quadrature modulation transmitter
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US Patent 7212589 Speed negotiation for serial transceivers
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US Patent 7215702 Signal level detection apparatus and detection method, and signal level indication apparatus
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US Patent 7218684 Method and system for code reuse and capacity enhancement using null steering
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US Patent 7221715 Timing recovery device
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US Patent 7224717 System and method for cross correlation receiver
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US Patent 7224720 Correlator and delay lock loop circuit
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US Patent 7227883 Method and apparatus for domain transformation multiple signal processing
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US Patent 7227903 OFDM transmitter for generating FSK modulated signals
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US Patent 7227921 Phase-locked loop (PLL) circuit for selectively correcting clock skew in different modes
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US Patent 7230970 Apparatus and method for locating nonlinear impairments in a communication channel by use of nonlinear time domain reflectometry
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US Patent 7231001 Processing servo data having DC level shifts
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US Patent 7231007 Measuring method, and receiver
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US Patent 7233628 Data transmission
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US Patent 7236518 Deskewing differential repeater
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US Patent 7236552 Data transmission
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US Patent 7236556 Synchronising circuit
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US Patent 7239658 Coherent demodulation of hopped MSK waveforms system and method
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US Patent 7239665 Selection of pre-computed equalizer based on channel characteristic
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US Patent 7242727 Method of determining transmit power for transmit eigenbeams in a multiple-input multiple-output communications system
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US Patent 7242738 Phase detector for a phase-locked loop
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US Patent 7248641 Device for transmitting digital signals among mobile units
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US Patent 7251282 Receiver and method to detect and synchronize with a symbol boundary of an OFDM symbol
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US Patent 7251294 System and method for concurrently demodulating and decoding multiple data streams
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US Patent 7254186 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
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US Patent 7254206 Device and method for comma detection and word alignment in serial transmission
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US Patent 7254207 Method and apparatus for transmitting and recieving multiplex tributary signals
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US Patent 7260143 Tuner for use in cable modem and cable modem including the tuner
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US Patent 7260144 Architecture for per tone equalizer with reduced complexity for DMT-based xDSL modems
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US Patent 7266164 Apparatus for symbol timing detection for wireless communication system
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US Patent 7269200 Frequency hopping communication device with simple structure
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US Patent 7269201 Time-delayed transmitted reference spread spectrum transmitter with digital noise generator
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US Patent 7272203 Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot
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US Patent 7274733 xDSL modem having adaptive compensating filter of null generated by bridged tap
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US Patent 7274734 Iterative waterfiling with explicit bandwidth constraints
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US Patent 7274749 Method and apparatus for the linearization of a radio frequency high-power amplifier
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US Patent 7274750 Gain and phase imbalance compensation for OFDM systems
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US Patent 7274751 Apparatus and method for transmitting and receiving signals using multiple antennas in mobile communication systems
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US Patent 7277508 Method of decoding a turbo-code encoded signal in a receiver and corresponding receiver
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US Patent 7280588 Correlation module for use in a radio receiver
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US Patent 7280601 Method for operating multiple overlapping wireless networks
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US Patent 7280617 Method to compensate for a step DC disturbance in a digital baseband signal in a homodyne radio receiver
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US Patent 7280621 Preamble detector method and device for OFDM systems
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US Patent 7280623 Digital RF correlator for multipurpose digital signal processing
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US Patent 7286592 Method and apparatus for receiving a signal
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US Patent 7286605 Method and apparatus for reducing a crest factor of a multi-tone data signal
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US Patent 7286608 Apparatus and method for transmitting signal based on interleaving delay diversity
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US Patent 7289585 Multicarrier receivers and methods for separating transmitted signals in a multiple antenna system
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US Patent 7292646 Apparatus and method for synchronous demodulation
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US Patent 7295619 Interface for data transmission
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US Patent 7298780 Multiple access using different codes lengths for global navigation satellite systems
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US Patent 7298788 Wireless communication system and method
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US Patent 7305048 Burst mode receiver and method for stable reception of packet data on telephone line
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US Patent 7308042 Method and apparatus for optimizing transmitter power efficiency
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US Patent 7310388 Direct conversion receiver and receiving method
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US Patent 7310398 Symbol synchronizing device
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US Patent 7313164 Method and system for switching and detecting PN codes for fast acquisition of burst signal
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US Patent 7313187 High-speed serial linking device with de-emphasis function and the method thereof
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US Patent 7315577 Multiple antenna systems and method using high-throughput space-frequency block codes
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US Patent 7317748 Methods and apparatus for transmitting and receiving randomly inverted wideband signals
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US Patent 7317765 Signal observation system
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US Patent 7317767 DC offset correction in a mobile communication system
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US Patent 7321609 System and method for detecting PN code phase
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US Patent 7321628 Data transmission system with reduced power consumption
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US Patent 7321633 Determination of variable code rates for a rate control sequence
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US Patent 7324607 Method and apparatus for path searching
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US Patent 7324613 Multi-layer differential phase shift keying with bit-interleaved coded modulation and OFDM
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US Patent 7324614 High speed decoder
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US Patent 7327803 Systems and methods for vector power amplification
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US Patent 7333528 Multiuser DSSS-OFDM multiband for ultra wideband communications
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US Patent 7333551 Apparatus and method for transmitting and receiving data in a mobile communication system using space-time trellis code
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US Patent 7333558 Digitally pre-equalizing signals
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US Patent 7336696 Acquisition of a code modulated signal
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US Patent 7336697 Code division multiple access mobile communication system
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US Patent 7336701 Method for implementing a communication transceiver impairment emulator
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US Patent 7336718 Decoding of low-complexity signals transmitted by a constellation modulation
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US Patent 7339977 Signal strength assisted searcher and acquisition
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US Patent 7339982 Modular, jitter-tolerant data acquisition and processing systems
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US Patent 7340015 Asymmetric wireless protocol communications wherein upstream traffic uses one protocol and downstream traffic uses a different protocol
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US Patent 7340023 Auto baud system and method and single pin communication interface
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US Patent 7342984 Counting clock cycles over the duration of a first character and using a remainder value to determine when to sample a bit of a second character
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US Patent 7346114 Receiver with signal offset estimator and symbol synchronizing generator
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US Patent 7346136 Rake receiver
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US Patent 7349462 Acquisition and adjustment of gain, receiver clock frequency, and symbol timing in an OFDM radio receiver
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US Patent 7352806 Systems and methods for transmitting data in a wireless communication network
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US Patent 7352818 Short and long sequence boundary detection algorithm for wireless LAN modems
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US Patent 7356074 Estimation of multipath channel with sub-chip resolution
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US Patent 7356076 System and method supporting auto-recovery in a transceiver system
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US Patent 7356085 Embedded multiple description scalar quantizers for progressive image transmission
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US Patent 7356095 Hybrid data recovery system
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US Patent 7359432 Speed negotiation for serial transceivers
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US Patent 7359446 Methods and devices for decoding signals containing noise and distortion
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US Patent 7359451 System and method for wirelessly transmitting and receiving digital tokens for use in electronic gameplay
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US Patent 7359461 Apparatus and method for recovering clock signal from burst mode signal
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US Patent 7359462 Channel search device
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US Patent 7359474 Clock recovery circuit and clock-recovering filter circuit
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US Patent 7362791 Method and apparatus for domain transformation multiple signal processing
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US Patent 7362796 Signal relay circuit for securing amplitude of voltage of transmitting signals
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US Patent 11184137 Lower radio base station, higher radio base station, and radio base station system
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US Patent 11184200 Transpositional modulation
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US Patent 7366222 Wireless communication system and method using grouping maximum likelihood detection
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US Patent 7366244 Method and system for antenna interference cancellation
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US Patent 7366248 Optimized high rate space-time codes for wireless communication
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US Patent 7366253 Device and method for transmitting and receiving data by a transmit diversity scheme using multiple antennas in a mobile communication system
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US Patent 7366268 Selective data inversion in ultra-wide band communications to eliminate line frequencies
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US Patent 7369616 Simultaneous multi-band transmission on a printed circuit board
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US Patent 7369617 Multi-dimensional data interleaving communications system
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US Patent RE40312 Digital data transmitting method
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US Patent 7372889 Mobile station capable of and a method for generating chip patterns for transmission
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US Patent 7372919 Space-time block decoder for a wireless communications system
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US Patent 7376170 Digital imbalance correction method and device in a receiver for multi-carrier applications
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US Patent 7376174 Rake receiver architecture for an ultra-wideband (UWB) receiver
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US Patent 7376202 OFDM peak-to-average power ratio reduction by combined symbol rotation and inversion with limited complexity
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US Patent 7379492 Adaptive modulation coding system and method in a mobile communication network
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US Patent 7379517 Method and apparatus for signaling characteristics of a transmitted signal
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US Patent 7379519 Preamble aided synchronization
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US Patent 7382847 Programmable sync pulse generator
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US Patent 7385617 Methods for multi-user broadband wireless channel estimation
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US Patent 7386047 Method for determining the likelihood of a match between source data and reference data
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US Patent 7388904 Near-end, far-end and echo cancellers in a multi-channel transceiver system
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US Patent 7391815 Systems and methods to recover bandwidth in a communication system
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US Patent 7394859 OFDM signal receiving apparatus and an OFDM signal receiving method
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US Patent 7397841 Wide band communication reception apparatus and method
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US Patent 7397846 Flexible upstream resource sharing in cable modem systems
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US Patent 7397866 Apparatus and method for transmitting/receiving differential STBC using channel power
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US Patent 7397870 Ultra-wideband (UWB) receiver
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US Patent 7403557 Apparatus and method for hybrid traffic and pilot signal quality determination of finger lock status of rake receiver correlators
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US Patent 7403582 Serial communication device
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US Patent 7408976 MIMO-OFDM receiver processing with frequency and channel estimation
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US Patent 7409030 Apparatus and method of clock recovery for sampling analog signals
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US Patent 7415073 Communication channel calibration for drift conditions
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US Patent 7415083 AGC scheme and receiver for use in a wireless communication system
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US Patent 7415084 Mitigation of interference in cell search by wireless transmit and receive units
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US Patent 7421007 Transmission/reception digital circuit in CDMA system
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US Patent 7421011 Performing an acquisition in a receiver
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US Patent 7421031 Method for initializing the computation of a quasi-periodic steady state of a multi-tone system
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US Patent 7421036 Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments
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US Patent 7424075 Pseudorandom data pattern verifier with automatic synchronization
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US Patent 7428288 Asynchronous transport stream receiver of digital broadcasting receiving system employing DVB-ASI mode and method for transmitting asynchronous transport stream thereof
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US Patent 7430235 Apparatus for providing a multi-mode interface between a baseband receiver and radio frequency circuitry
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US Patent 7430240 Apparatus and method for automatic polarity swap in a communications system
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US Patent 7430265 Circuit arrangement provided with a phase-locked loop and transmitter-receiver with said circuit arrangement
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US Patent 7433393 Apparatus for controlling a digital signal processor for radio isolation and associated methods
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US Patent 7433403 Pulse width modulation method for a power converter
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US Patent 7433437 Method for establishing a communication link
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US Patent 7433439 Apparatus, system, and method for synchronizing signals received by one or more system components
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US Patent 7436880 Adaptive filtering using fast affine projection adaptation
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US Patent 7436894 Method and apparatus for efficient bandwidth communication
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US Patent 7440498 Time domain equalization for discrete multi-tone systems
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US Patent 7440519 Algorithm for multiple-symbol differential detection
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US Patent 7440533 Modulated jitter attenuation filter
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US Patent 7443935 Apparatus and method for dynamically adjusting receiver bandwidth
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US Patent 7443936 Sequence detector using Viterbi algorithm with reduced complexity sequence detection via state reduction using symbol families
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US Patent 7443939 Methods of, and apparatus for, synchronizing a receiver with a received signal
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US Patent 7447258 Method for performing reacquisition in a positioning receiver, and an electronic device
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US Patent 7450655 Timing error detection for a digital receiver
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US Patent 7450671 Interference cancellation method in radio system
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US Patent 7450672 Using SISO decoder feedback to produce symbol probabilities for use in wireless communications that utilize single encoder turbo coding and transmit diversity
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US Patent 7453923 Interference suppression, method and device, in reception, for a wideband radio signal
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US Patent 7453947 Apparatus and method for adaptively modulating signal by using layered time-space detector used in mimo system
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US Patent 7453948 Apparatus and method for transmitting/receiving data using a multiple antenna diversity scheme in a mobile communication system
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US Patent 7453968 Dynamic phase alignment methods and apparatus
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US Patent 7457372 Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code
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US Patent 7457382 Asymmetric wireless protocol communications with disparate modulation and rate for upstream and downstream traffic
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US Patent 7457390 Timeshared jitter attenuator in multi-channel mapping applications
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US Patent 7460586 Selective signal coupling in high speed I/O circuits
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US Patent 7460609 Transmission method using complex channel symbols
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US Patent 7463695 System for five-level non-causal channel equalization
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US Patent 7466760 Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments
‌
US Patent 7466761 Configuration for the transmission of signals between a data processing device and a functional unit
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US Patent 7466766 Processing servo data having DC level shifts
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US Patent 7466775 Method and apparatus for accurately detecting validity of a received signal
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US Patent 7469021 Method and system for code reuse and capacity enhancement using null steering
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US Patent 7471732 Method and apparatus for training using variable transmit signal power levels
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US Patent 7471756 Phase detector and method for a shortening phase-error-correction pulse
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US Patent 7474705 Scalable ultra-wide band communication system
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US Patent 7474709 Frequency shift keying modulator and applications thereof
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US Patent 7474715 Variable load circuit for reducing quadrature phase error
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US Patent 7477695 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
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US Patent 7477703 Method and radio system for digital signal transmission using complex space-time codes
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US Patent 7480339 Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code
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US Patent 7480354 Method and apparatus for channel estimation and cell search in cellular communication systems, and corresponding computer program product
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US Patent 7480358 CDR-based clock synthesis
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US Patent 7486746 Clock and data recovery with extended integration cycles
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US Patent 7489750 DC-control for post processor
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US Patent 7492834 Regenerating apparatus, regenerating method, and receiver
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US Patent 7496148 Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code
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US Patent 7502409 Mobile broadband modem and related access sharing technique
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US Patent 7505507 Apparatus and method for generating a transmit sequence and apparatus and method for retrieving information
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US Patent 7505521 Data transmission system and method
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US Patent 7505527 Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code
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US Patent 7508869 Apparatus method and system for characterizing a communication channel and increasing data throughput
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US Patent 7508885 Digitally convertible radio
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US Patent 7508892 Receiver circuit comprising equalizer
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US Patent 7512176 Flexible upstream resource sharing in cable modem system
‌
US Patent 11188484 Apparatuses and methods for asymmetric bi-directional signaling incorporating multi-level encoding
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US Patent 7519103 Pre-phase error correction transmitter
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US Patent 7519109 Process for configuring an xDSL modem and xDSL modem having such a process
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US Patent 7519120 Clock EMI reduction
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US Patent 7526033 Serializer deserializer (SERDES) testing
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US Patent 7526041 Channel estimation circuit and channel estimation method
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US Patent 7526053 Sequence detector using viterbi algorithm with soft output error correction
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US Patent 7532660 System and method for transmitting /receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme
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US Patent 7532676 Single sideband and quadrature multiplexed continuous phase modulation
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US Patent 7535950 Blind selected mapping techniques for crest factor reduction of forward link CDMA signals
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US Patent 7535962 Method and apparatus for signaling characteristics of a transmitted signal
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US Patent 7539254 Method and system for optimal bitloading in communication and data compression systems
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US Patent 7539264 Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code
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US Patent 7539271 System and method for multi-band ultra-wide band signal generators
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US Patent 7545857 Receiver architecture employing low intermediate frequency and complex filtering
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US Patent 7548589 Method and apparatus for generating weights for transmit diversity in wireless communication
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US Patent 7548591 Quadrature modulator and calibration method
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US Patent 7551693 High-frequency HomePNA
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US Patent 7555056 Communication apparatus and method
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US Patent 7561615 Method and apparatus for compensating for phase noise of symbols spread with a long spreading code
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US Patent 7561618 Reconfigurable chip level equalizer architecture for multiple antenna systems
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US Patent 7561627 Method and system for channel equalization and crosstalk estimation in a multicarrier data transmission system
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US Patent 7561646 Multi-antenna wireless receiver chains with vector decoding
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US Patent 7564914 Method and system for frame formats for MIMO channel measurement exchange
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US Patent 7564928 System and method of frequency synthesis to avoid gaps and VCO pulling in direct broadcast statelite systems
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US Patent 7564935 AGC circuit which is hard to be influenced by level of input signal
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US Patent 7567612 SDMA communications with non-immediate block acknowledgment
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US Patent 7567636 Method and apparatus for performing signal correlation using historical correlation data
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US Patent 7570696 Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback
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US Patent 7573944 Apparatus and method for canceling inter-symbol interference in a broadband wireless communication system
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US Patent 7573961 Virtual-antenna receiver
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US Patent 7577195 Method for determining the likelihood of a match between source data and reference data
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US Patent 7583749 Digital data transmitting apparatus
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US Patent 7583760 Calculation of soft decision values using reliability information of the amplitude
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US Patent 7586980 Apparatus for coherent combining type demodulation in communication system and method thereof
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US Patent 7587011 Digital-data receiver synchronization method and apparatus
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US Patent 7593488 Method and apparatus for detection of signal without the aid of training sequence
‌
US Patent 7596183 Joint optimization of transmitter and receiver pulse-shaping filters
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US Patent 7596185 Radio transmitter with variable amplifier units in the baseband section and in the radio-frequency section of the transmission path
‌
US Patent 7599429 Flexible upstream resource sharing in cable modem systems
‌
US Patent 7599450 Pattern-dependent equalization and detection
‌
US Patent 7602837 Beamforming for non-collaborative, space division multiple access systems
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US Patent 7606316 MIMO-OFDM preamble for channel estimation
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US Patent 7606334 Channel estimation using pilot symbols
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US Patent 7606338 Analog correlator for very high speed data communication
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US Patent 7609775 Radio communication apparatus and communication method
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US Patent 7609785 Mitigation of interference in cell search by wireless transmit and receive units
‌
US Patent 7609786 Channel estimation for a communication system using spectral estimation
‌
US Patent 7613234 Near-end, far-end and echo cancellers in a multi-channel transceiver system
‌
US Patent 7613235 Hitless modem pool expansion at steady state
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US Patent 7616679 Method and apparatus for searching cells utilizing down link preamble signal
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US Patent 7616684 Receiver with decision-directed equalizer
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US Patent 7616706 Repetition coding in a satellite-based communications system
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US Patent 7620118 Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
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US Patent 7620129 RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
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US Patent 7623591 Diversity receiver
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US Patent 7623609 Dynamic phase alignment methods and apparatus
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US Patent 7627048 Communication of interference mitigation related information between wireless devices
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US Patent 7627062 Method for equalization of a data signal taking into account a disturbance channel
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US Patent 7630446 Apparatus and method for automatic polarity swap in a communications system
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US Patent 7636390 Reduction of input frames of a signal
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US Patent 7639726 Downlink communication
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US Patent 7639749 System and method for improving the performance of OFDM systems
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US Patent 7639754 Method of detecting a frame boundary of a received signal in digital communication system and apparatus of enabling the method
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US Patent 7643541 Device and method for determining a correlation value
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US Patent 7643571 Wireless communication system and method
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US Patent 7643580 Signal generator circuit having multiple output frequencies
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US Patent 7643581 Space-time block decoder for a wireless communications system
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US Patent 7646808 Allowing immediate update of pulse width modulation values
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US Patent 7649936 Device and method for determining a correlation maximum
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US Patent 7649962 Phase error correction circuit
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US Patent 7649963 Apparatus for estimating and compensating carrier frequency offset and data receiving method in receiver of wireless communication system
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US Patent 7653140 Radio access scheme in CDMA-based communication system
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US Patent 7653166 Synchronization device and device for generating a synchronization signal
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US Patent 7656940 Equalizer and equalizing method
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US Patent 7660365 Communications device and communications method
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US Patent 7664216 Digital frequency locked delay line
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US Patent 7668261 Method and apparatus for selective data reception
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US Patent 7668279 Signal processing system with low bandwidth phase-locked loop
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US Patent 7672406 Clock and data recovery circuit and SERDES circuit
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US Patent 7672417 Clock and data recovery
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US Patent 7675994 Packet identification mechanism at the transmitter and receiver for an enhanced ATSC 8-VSB system
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US Patent 7680214 Computation of soft bits for a turbo decoder in a communication receiver
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US Patent 7680228 Communication system, real-time control device, and information processing system
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US Patent 7684478 Generating an eye diagram of integrated circuit transmitted signals
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US Patent 7688911 Method and apparatus for synchronizing alternating quadratures differential binary phase shift keying modulation and demodulation arrangements
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US Patent 7693229 Transmission of signals in cellular systems and in mobile networks
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US Patent 7693241 Rake receiver finger assignment based on signal path concentration
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US Patent 7697595 Interference cancellation in variable codelength systems for multi-access communication
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US Patent 7697598 Multicarrier transmission system with low power sleep mode and rapid-on capability
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US Patent 7697599 xDSL modem and method for stabilizing connection of xDSL modem
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US Patent 7697623 Method and system for switching antennas during transmission time intervals in OFDMA systems
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US Patent 7697636 Process for automatic correction of the spectral inversion in a demodulator and device to implement the process
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US Patent 7706426 Method for estimating one or more parameters of a ultra wideband signal and a receiver system for receiving ultra wideband signals
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US Patent 7706470 Acquisition method for global positioning system
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US Patent 7706482 Algorithm for multiple-symbol differential detection
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US Patent 7706483 Carrier phase ambiguity correction
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US Patent 7724833 Receiver for an LDPC based TDS-OFDM communication system
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US Patent 7729417 Method of and a device for generating a signal having a predetermined quality criterion for use in or on a communication system
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US Patent 7729431 Method and system for antenna interference cancellation
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US Patent 7733968 Evaluation of transmitter performance
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US Patent 7733973 Multichannel signal encoding method, its decoding method, devices for these, program, and its recording medium
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US Patent 7733998 System and method for programmably adjusting gain and frequency response in a 10-gigabit Ethernet/fibre channel system
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US Patent 7738548 System and method for communicating at low signal-to-noise ratio using injected training symbols
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US Patent 7738581 Digital broadcasting transmission/reception system capable of improving receiving and equalizing performance and signal processing method thereof
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US Patent 7738591 System and method for setting phase reference points in continuous phase modulation systems by providing pilot symbols at a location other than the location of the phase reference point
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US Patent 7746920 Method of generating an index value
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US Patent 7751516 Inter-device adaptable interfacing clock skewing
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US Patent 7756214 System and method for inserting pilot symbols in continuous phase modulation systems
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US Patent 7764747 Methods and systems for transmitting and processing pilot signals
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US Patent 7769090 Active link cable diagnostics
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US Patent 7773665 Apparatus and method for corresponding frequency synchronization in on-channel repeater
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US Patent 7773702 Gain control for a receiver in a multi-carrier communication system
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US Patent 7778369 Multi-carrier transmission device and multi-carrier transmission method
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US Patent 7782933 Digital subscriber line diagnostic system
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US Patent 7782965 Radio transmission device and radio transmission method in multi-carrier communication
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US Patent 7782981 Signal processing apparatus and method
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US Patent 7782993 Apparatus for supplying an encoded data signal and method for encoding a data signal
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US Patent 7787518 Method and apparatus for selectively applying interference cancellation in spread spectrum systems
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US Patent 7787533 Alternative method for equalizing DDS generated waveforms
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US Patent 7787535 Method for calculating filter coefficients for an equaliser in a communication receiver using hermitian optimisation
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US Patent 7787536 Adaptive equalizer apparatus with digital eye-opening monitor unit and method thereof
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US Patent 7787565 System and method for performing baseband phase shifting in a Cartesian feedback system
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US Patent 7792204 Apparatus and method for automatic gain control in a broadband wireless access communication system
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US Patent 7796681 MIMO-OFDM receiver processing
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US Patent 7796701 Digital decoder for a digital wireless transmission system using a space-time linear code
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US Patent 7796704 Method for transmitting information in a telecommunication system featuring multiple frequency bands
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US Patent 7801233 Method and system for channel equalization and crosstalk estimation in a multicarrier data transmission system
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US Patent 7801251 Data recovery system and method thereof
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US Patent 7801258 Aligning timebases to share synchronized periodic signals
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US Patent 7804911 Dual demodulation mode AM radio
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US Patent 7813461 Sensor, more specifically a position sensor, for a vehicle with several on-board measuring systems working independently from one another
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US Patent 7817715 Space-time coding method for a UWB pulse-type multi-antenna system
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US Patent 7817758 Apparatus and method for clock synchronization
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US Patent 7822115 Systems for generating a pulse width modulated signal
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US Patent 7822131 Reducing a peak-to-average ratio of a signal
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US Patent 7835422 Semiconductor device
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US Patent 7839914 Method and apparatus for channel estimation to electro-magnetic wave multi path between sender and receiver by using chirp signal
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US Patent 7839920 Method and system for adjusting digital subscriber line transmitting power level
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US Patent 7839956 Method and apparatus for DC offset compensation in a digital communication system
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US Patent 7839960 System and method for generating signal waveforms in a CDMA cellular telephone system
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US Patent 7839962 Method for synchronising a signal frame of a signal transmitted from a transmitter to a receiver of a telecommunication system
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US Patent 7844005 Multicarrier communication apparatus, integrated circuit, and multicarrier communication method
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US Patent 7844012 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
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US Patent 7848398 System and method for dynamic allocation of spectrum
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US Patent 7848462 Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
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US Patent 7848468 Adaptive pilot symbol allocation method and apparatus
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US Patent 7852957 Wireless transmitter and wireless receiver
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US Patent 7856065 Method and apparatus for correcting IQ imbalance in an OFDM receiver
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US Patent 7864907 Data receiver with clock recovery circuit
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US Patent 7873121 Oversampling and digitally filtering RFID signals
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US Patent 7876864 Method and device for enhancing signal detection in a frequency selective fading channel
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US Patent 7881392 OFDM/OFDMA timing synchronization using non-consecutive pilot subcarrier assignment
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US Patent 7885331 Moving picture processor, method for processing a moving picture, and computer program product for executing an application for a moving picture processor
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US Patent 7885356 Receiver and receiving method
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US Patent 7889820 Phase compensation for analog gain switching in OFDM modulated physical channel
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US Patent 7894548 Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system
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US Patent 7899106 Mitigating OFDM receiver interference caused by intermittent signal transmission
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US Patent 7899136 Frequency-offset estimation
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US Patent 7903743 Memory sharing in video transcoding and displaying
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US Patent 7903766 Iterative decoding
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US Patent 7903769 Method and apparatus for phase-noise compensation in digital receivers
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US Patent 7912123 Method and system for providing low cost robust operational control of video encoders
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US Patent 7912139 Multi-carrier communication apparatus, power line communication circuit, and multi-carrier communication method
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US Patent 7912149 Synchronization and segment type detection method for data transmission via an audio communication system
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US Patent 7912154 Baseband process method based on doubling sampling
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US Patent 7916777 VUTP hybrid command authority
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US Patent 7916801 Time-domain equalization for discrete multi-tone systems
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US Patent 7920637 Single sideband and quadrature multiplexed continuous phase modulation
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US Patent 7924905 Wireless communication apparatus and method thereof
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US Patent 7924964 Receiver with the function of adjusting clock signal and an adjusting method therefor
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US Patent 7929627 OFDM receiver, integrated circuit and receiving method
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US Patent 7929655 Asynchronous multi-clock system
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US Patent 7933348 DC offset estimation system and method
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US Patent 7940846 Test circuit for serial link receiver
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US Patent 7940848 System having an OFDM channel estimator
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US Patent 7940860 Communication system
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US Patent 7945007 Multi-antenna wireless receiver chains with vector decoding
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US Patent 7949037 Base station for carrier offset recovery
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US Patent 7953155 Methods of selecting an encoding mode
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US Patent 7957450 Method and system for frame formats for MIMO channel measurement exchange
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US Patent 7957460 Method of and a device for generating a signal having a predetermined quality criterion for use in or on a communication system
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US Patent 7957462 Integrated compact eye pattern analyzer for next generation networks
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US Patent 7957477 Systems and methods for MIMO precoding in an xDSL system
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US Patent 7957486 Transmission link adaptation
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US Patent 7961819 Space-time block decoder for a wireless communications system
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US Patent 7965765 Adjustment method, circuit, receiver circuit and transmission equipment of waveform equalization coefficient
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US Patent 7965779 Low power, wavelet-based spike detector
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US Patent 7970063 Variable liftoff voltage process field device
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US Patent 7970066 Tracking automatic gain control of orthogonal frequency domain multiplexing systems
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US Patent 7974332 High-frequency HomePNA
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US Patent 7978753 Multicarrier transmission system with low power sleep mode and rapid-on capability
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US Patent 7978778 Receiver structures for spatial spreading with space-time or space-frequency transmit diversity
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US Patent 7978789 Frequency shift keying modulator and applications thereof
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US Patent 7983321 Communication apparatus and communication method
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US Patent 7983369 Circuit for outputting data of semiconductor memory apparatus
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US Patent 7995642 Precoding signaling in a MIMO wireless communication system
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US Patent 7995692 Frame-synchronization method and device
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US Patent RE42620 Apparatus and method for downloading and storing data from a digital receiver
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US Patent 8000383 Data reproduction apparatus and method capable of determining level value of viterbi decoder, and computer-readable recording medium having recorded thereon program for implementing the data reproduction method
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US Patent 8005128 Methods for estimation and interference cancellation for signal processing
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US Patent 8005133 Displaying eye-diagram and digital diagnostic data using network analyzers
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US Patent 8005154 Method and apparatus for transmitting and receiving shared control channel message in a wireless communication system using orthogonal frequency division multiple access
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US Patent 8005167 Digital broadcasting system and method of processing data in digital broadcasting system
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US Patent 8005174 Method and apparatus for performing signal correlation using historical correlation data
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US Patent 8009750 Receiver window shaping in OFDM to mitigate narrowband interference
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US Patent 8009760 Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system
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