U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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"There is practically no chance communications space satellites will be used to provide better telephone, telegraph, television, or radio service inside the United States."

T. Craven, FCC Commissioner ; 1961

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Examiner: Burd, Kevin


Primary examiner statistics: 228 patents; average approval time: 1765 days
Assistant examiner statistics: 139 patents; average approval time: 1400 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7460613 Digital linearization circuit
7457378 Apparatus and method for RF packet detection and symbol timing re...
7453946 Communication system and method for channel estimation and beamfo...
7450649 Current mode digital data transmitter
7443912 Method and system for displaying the amplitude distortions of a t...
7443920 Frame-based carrier frequency and phase recovery system and metho...
7443906 Apparatus and method for modulating data message by employing ort...
7443932 Method and apparatus for adjusting data recorded on optical disc
7440485 Apparatus and method for communicating packet data control channe...
7436915 FIR filter of DS-CDMA UWB modem transmitter and control method th...
7436914 Methods and apparatus for providing television signals
7433425 Adaptive signal tuning for digital radio receivers operating, in ...
7433416 Method and apparatus for generating transmit adaptive antenna wei...
7430236 Communication interface for a path measuring device
7428272 Method and apparatus for joint phase offset and frequency offset ...
7428263 Method for using a non-orthogonal pilot signal with data channel ...
7424080 Method and system for providing jitter-free transmissions for dem...
7424048 Guard interval analysis method and apparatus
7418050 MIMO modulation in a wireless network with at least one degenerat...
7415060 Spread spectrum communication system
7409007 Method and apparatus for reducing adjacent channel power in wirel...
7409021 Voltage controller for a highly linear phase interpolator
7408995 High speed communication system with a feedback synchronization l...
7400687 Multicarrier communication apparatus and multicarrier communicati...
7397860 Fractional local peak detection and mitigation for PAR reduction
7397838 Base station identification in orthogonal frequency division mult...
7394860 Combined space-time decoding
7391833 Channel estimator adopting masking
RE40385 Orthogonal complex spreading method for multichannel and apparatu...
7379504 Optimal trellis code design for QPSK and higher order quadrature ...
7376172 Pilot use in orthogonal frequency division multiplexing based spr...
7372927 Digital filter for software-defined radio system, digital interme...
7369609 Duty factor encoded data and clock transmission
7362830 Smart antenna system and method
7356070 Apparatus for recognizing mobile signals in mobile communication ...
7352819 Multiantenna communications apparatus, methods, and system
7349481 Communication using audible tones
7349496 Fast space-time decoding using soft demapping with table look-up
7349513 Process, voltage, temperature independent switched delay compensa...
7346127 Secure method of deciding on a given state of a communication cha...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6865233 Method and system for control signalling enabling flexible link a...
6816561 Phase correction for multiple processors
6782064 Circuit, architecture and method for asynchronous clock domain sw...
6782038 Method and apparatus for radio communications
6778614 Complex baseband envelope computation
6771720 Amplification control scheme for a receiver
6768776 Transcoder-codec circuit arrangement and method that supports voi...
6763079 Semiconductor device allowing easy confirmation of operation of b...
6760369 Multi-function peripheral device
6760361 Cell searching in a CDMA communications system
6754290 Highly parallel map decoder
6748027 CMI signal timing recovery
6744826 AGC window detector
6741643 Asymmetric equalization system for data transmission
6731700 Soft decision output generator
6731687 Dynamic line balancing scheme for providing inter-packet squelch
6726297 OFDMA signal transmission apparatus and method
6728324 Method and apparatus for multipath signal compensation in spread-...
6693974 Adaptive digital pre-distortion circuit using adjacent channel po...
6683928 Process, voltage, temperature independent switched delay compensa...
6680969 Methods for estimating doppler spreads including autocorrelation ...
6680987 Fading communications channel estimation and compensation
6680978 Method and apparatus for nonlinear filtering and controlling the ...
6678341 Multimode radio communication system
6668031 Synchronized data capturing circuits using reduced voltage levels...
6654432 Joint maximum likelihood frame and timing estimation for a digita...
6654406 Frequency hopping receiver capable of real-time demodulation and ...
6650711 Quadrature modulation with reduced phase-error distortion
6643342 Unique word detection circuit
6639934 Power control in a CDMA mobile communication system
6628722 Decoding technique in discrete multi-tone (DMT) based communicati...
6625241 Data communications bit stream combiner/decombiner
6625204 Synchronization and bit detection in a single spreading sequence ...
6625201 Coherent receiver with channel estimator
6618448 DC recovery circuit capable of receiving ECL signal even under lo...
6618436 Digital base-band receiver
6614859 Method and system for angle of arrival estimation and data detect...
6608876 Phase control circuit and phase control method
6597734 Passband transversal equalizer
6590948 Parallel asynchronous sample rate reducer
 
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