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David B Lugo

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Edits on 15 Dec, 2021
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Golden AI
edited on 15 Dec, 2021
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Patent primary examiner of
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US Patent 11177892 Method of analyzing a periodic horizontal impairment component and measurement instrument
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US Patent 7236514 Communications methods, apparatus and computer program products using gain multipliers
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US Patent 7236554 Timing estimation in an OFDM receiver
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US Patent 7245654 Carrier sensing, signal quality and link quality in a receiver
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US Patent 7245675 Upstream data transmission
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US Patent 7248640 System and method for providing slicer level adaption
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US Patent 7260155 Method and apparatus for encoding and decoding digital communications data
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US Patent 7266143 Method for multiple access interference suppression, and receiver
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US Patent 7266154 Digital subscriber line induction neutralizing transformer network
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US Patent 7266156 Method and apparatus for reducing peak to average power ratio of a multi-carrier signal
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US Patent 7266170 Signal generating circuit, timing recovery PLL, signal generating system and signal generating method
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US Patent 7269199 Apparatus and method employing dynamic hop sequence adjustment in FHSS networks
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US Patent 7272174 Upstream data transmission
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US Patent 7277493 Equalization in orthogonal frequency domain multiplexing
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US Patent 7286603 Method and apparatus for increasing data rates in a wideband MC-CDMA telecommunication system
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US Patent 7289586 Signal processing apparatus and method
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US Patent 7292625 Downstream power calibration method on cable modem
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US Patent 7298795 Wire communications systems and methods employing single and multiple sinewave modulation and demodulation techniques
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US Patent 7298796 Coaxial cable communications systems and methods employing single and multiple sinewave modulation and demodulation techniques
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US Patent 7305028 Methods and system for equalizing data
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US Patent 7305031 Method and system for the error resilient transmission of predictively encoded signals
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US Patent 7308060 Self correcting data re-timing circuit and method
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US Patent 7310383 Coaxial cable communications systems and apparatus employing single and multiple sinewave modulation and demodulation techniques
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US Patent 7310384 Satellite communications systems and methods employing single and multiple sinewave modulation and demodulation techniques
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US Patent 7310385 Single and multiple sinewave modulation and demodulation techniques, apparatus, and communications systems
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US Patent 7313200 Radio frequency communications systems and methods employing single and multiple sinewave modulation and demodulation techniques
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US Patent 7315590 Reverse spreading device, timing detecting device, channel estimating device, frequency error measurement method and automatic frequency control method
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US Patent 7324584 Low complexity interference cancellation
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US Patent 7324585 System and method for performing symbol boundary-aligned search of direct sequence spread spectrum signals
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US Patent 7330506 System and method for providing variable delay FIR equalizer for serial baseband communications
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US Patent 7333529 Apparatus and method for measurement of communication quality in CDMA system
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US Patent 7333537 System for monitoring the quality of a communications channel with mirror receivers
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US Patent 7336706 Programmable integrated DiSEqC transceiver
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US Patent 7339986 Method of monitoring the quality of a communications channel
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US Patent 7340012 Single and multiple sinewave modulation and demodulation techniques employing carrier-zero and carrier-peak data-word start and stop
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US Patent 7349503 Adaptive interference immunity control
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US Patent 7356092 Wireless communication system and communication semiconductor integrated circuit device
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US Patent 7359430 CDMA multicode channel processing
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US Patent 7359433 Data transmission system
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US Patent 11184051 Communication device and communication signal generation method
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US Patent 11184055 MIMO transmission using fewer antennas for communication
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US Patent 7369618 Signal transmission circuit
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US Patent 7372923 Method for equalization of a payload signal, taking into account an interference source
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US Patent 7376193 Method for adaptively allocating resources in communication system
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US Patent 7382821 Method and apparatus for configuring a RAKE receiver
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US Patent 7388907 Frequency domain equalization
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US Patent 7388933 Wireless communication system having adaptive threshold for timing deviation measurement and method
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US Patent 7406130 Method and system for optimization of channel estimation and synchronization in an OFDM-MIMO wireless communication system
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US Patent 7406132 Pre-equalizer, VSB transmission system using the same, and transmission method thereof
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US Patent 7415062 Switching system supporting data communications supported by multiple power spectra
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US Patent 7415063 Method to estimate noise in data
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US Patent 7418035 Frequency domain decision feedback equalizer
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US Patent 7418048 Tone ordered discrete multitone interleaver
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US Patent 7426251 High speed transceiver operable to receive lower data rate transmissions
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US Patent 7426252 High speed transceiver receiving lower rate data
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US Patent 7428268 Cooperative MIMO in multicell wireless networks
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US Patent 7433401 Mixed-mode signal processor architecture and device
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US Patent 7433405 Method and system for the error resilient transmission of predictively encoded signals
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US Patent 7433412 Digital subscriber line induction neutralizing transformer network
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US Patent 7433438 Vestigial side band synchronization signal detection circuit
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US Patent 7436893 Multiuser allocation method for maximizing transmission capacity
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US Patent 7436910 Direct bandpass sampling receivers with analog interpolation filters and related methods
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US Patent 7436911 Nyquist folded bandpass sampling receivers with narrow band filters for UWB pulses and related methods
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US Patent 7436912 Nyquist folded bandpass sampling receivers and related methods
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US Patent 7460582 Method and device for detection of data transmitted by spectrum spreading
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US Patent 7463677 Link adaptation in wireless networks for throughput maximization under retransmissions
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US Patent 7463693 Apparatus and method for full-diversity, full-rate space-time block coding for two transmit antennas
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US Patent 7463707 Upstream frequency control for docsis based satellite systems
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US Patent 7471737 Hardware efficient FSK demodulator
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US Patent 7474687 Staged correlator
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US Patent 7474692 Radio reception system
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US Patent 7474711 Method and system for I/Q imbalance and DC offset correction
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US Patent 7480359 Symbol clock regenerating apparatus, symbol clock regenerating program and symbol clock regenerating method
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US Patent 7483497 Method and apparatus for calculating log-likelihood ratio for decoding in a receiver for a mobile communication system
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US Patent 7489720 Method for transmit pulse design for ultra-wideband communications
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US Patent 7489722 Apparatus for production of scrambling codes and preambles
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US Patent 7489745 Reconfigurable direct RF bandpass sampling receiver and related methods
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US Patent 7489752 Synchronisation of signals between asynchronous logic
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US Patent 7496138 Method and apparatus for estimating the step-size of an adaptive equalizer
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US Patent 7496158 Swept bandpass filter frequency modulated continuous wave (FMCW) receiver and related method
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US Patent 7499485 Method and apparatus for detecting GPS data-bit boundaries and detecting GPS satellite-signal reception
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US Patent 7505540 Clock recovery method for bursty communications
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US Patent 7508876 Fast initialization using seamless rate adaptation
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US Patent 7515627 System and method for ultra-wideband (UWB) communication transceiver
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US Patent 7519104 Application of spreading codes to signals
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US Patent 7522687 Clock and data recovery system and method for clock and data recovery based on a forward error correction
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US Patent 7526051 Method and system for interference cancellation for high spectral efficiency satellite communications
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US Patent 7529311 Cooperative MIMO in multicell wireless networks
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US Patent 7529322 Two-step channel selection for wireless receiver front-ends
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US Patent 7532673 Transport of modulation symbols in a communications system
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US Patent 7545870 Reception device
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US Patent 7545875 System and method for space-time-frequency coding in a multi-antenna transmission system
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US Patent 7558346 Symbol detector based on frequency offset compensation in ZigBee system and symbol detecting method thereof
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US Patent 7561651 Synchronization of a data output signal to a clock input
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US Patent 7564900 Mixed-mode signal processor architecture and device
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US Patent 7567613 Test method and apparatus for in-house wiring problems
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US Patent 7577218 Signal acquisition apparatus and method for reducing false alarm rate
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US Patent 7580449 DSSS and OFDM two-way waiting reception method and wireless LAN apparatus
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US Patent 7593471 Frequency combining apparatus and frequency combining method
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US Patent 7599444 Coding in a MIMO communication system
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US Patent 7599445 Device for transmitting digital signals between mobile units with modification of the spectral characteristics
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US Patent 7599454 Method and apparatus for symbol alignment in diversity signal reception
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US Patent 7599460 Transmitting apparatus
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US Patent 7602838 Linear turbo equalization using despread values
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US Patent 7602873 Correcting time synchronization inaccuracy caused by asymmetric delay on a communication link
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US Patent 7609781 Wireless communication device with self calibration feature for controlling power output
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US Patent 7613228 M-Algorithm multiuser detector with correlation based pruning
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US Patent 7616698 Multiple-input multiple output system and method
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US Patent 7623567 Method for transmitting data for controlling railway signal installations of a railway system
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US Patent 7623584 Multiuser allocation method for maximizing transmission capacity
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US Patent 7634035 Phase comparison circuit and clock recovery circuit
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US Patent 7634040 Loop latency compensated phase-locked loop
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US Patent 7639735 Method and apparatus for signal to noise ratio estimation
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US Patent 7639747 System and method for reducing peak-to-average power ratio for multi-carrier communication systems
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US Patent 7646807 Receiver system with interdependent adaptive analog and digital signal equalization
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US Patent 7653139 Bit-loading method and system for a DMT transceiver
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US Patent 7656936 Method and system for interference reduction in a wireless communication network using a joint detector
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US Patent 7660996 Electronic apparatus and unit utilized in electronic system
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US Patent 7664172 Receiver system having analog pre-filter and digital equalizer
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US Patent 7664196 Frequency agile phase locked loop
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US Patent 7675962 Method and apparatus for deriving a channel impulse response estimate for a wireless channel
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US Patent 7680221 Ultratight navigation observation lock detector
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US Patent 7702010 System for monitoring the quality of a communications channel with mirror receivers
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US Patent 7706467 Transmitter with an envelope tracking power amplifier utilizing digital predistortion of the signal envelope
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US Patent 7706490 Analog to digital converter clock synchronizer
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US Patent 7706493 System and method of transmitting data within a three-wire network
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US Patent 7715462 Variable spreading factor-orthogonal frequency and code division multiplexing (VSF-OFCDM) system, a receiver for use therein and a method of processing received signals in such a system
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US Patent 7715469 Link adaptation in wireless networks for throughput maximization under retransmissions
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US Patent 7715474 Decision feedback equalizer (DFE) architecture
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US Patent 7715513 Data synchronization apparatus
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US Patent 7720185 Narrow-band interference canceller
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US Patent 7724817 Method and apparatus for estimating the step-size of an adaptive equalizer
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US Patent 7724848 Predictive signal cancellation for extracting 1 Mb/s MIL-STD-1553 component from composite high performance 1553 signal
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US Patent 7729458 Signal decoding apparatus, signal decoding method, program, and information record medium
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US Patent 7733941 Inter-symbol interference cancellation for wireless multiple access
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US Patent 7733946 Terrestrial repeater with redistribution of pseudo-random codes on different carrier frequencies
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US Patent 7733984 Implementing phase rotator circuits with embedded polyphase filter network stage
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US Patent 7733986 Receiver and electronic apparatus
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US Patent 7738574 Convolutive blind source separation using relative optimization
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US Patent 7738593 Pre-equalisation for UMTS base station
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US Patent 7746963 Methods and apparatus for frequency tracking of a received signal
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US Patent 7751504 Frequency modulation-frequency shift keying demodulator
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US Patent 7756228 Transceiver system with analog and digital signal echo cancellation having adaptably adjustable filter characteristics
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US Patent 7760797 Method of reducing a number of computations in an equalization process and apparatus for performing the same
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US Patent 7769079 Method and apparatus for controlling gain level of a communication channel in a CDMA communication system
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US Patent 7769094 Arrangement and method for reducing the impact of interfering signals in a communication system
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US Patent 7773689 Multimodal memory controllers
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US Patent 7782992 Method and apparatus for signal synchronizing
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US Patent 7787522 Joint multi-code detectors in CDMA communications system
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US Patent 7787560 Smart antenna interface using only digital I/O supporting both mode A and mode B antenna operation as per CEA 909 standard using a single digital counter
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US Patent 7792185 Methods and apparatus for calibrating output voltage levels associated with current-integrating summing amplifier
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US Patent 7817732 Channel tracking with scattered pilots
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US Patent 7817747 Precise delay alignment between amplitude and phase/frequency modulation paths in a digital polar transmitter
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US Patent 7822136 System and method for reducing peak-to-average power ratio for multi-carrier communication systems
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US Patent 7826516 Iterative interference canceller for wireless multiple-access systems with multiple receive antennas
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US Patent 7826525 Pulse-based communication for devices connected to a bus
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US Patent 7826543 Mobile station in orthogonal frequency division multiplexing access system and transmit power control method thereof
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US Patent 7826574 Multi-mode receiver with adaptive mode selection
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US Patent 7830973 Apparatus and method for detecting preamble packet in orthogonal frequency-division multiplexing system
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US Patent 7835424 Path selection method and device
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US Patent 7848438 Method and apparatus for pilot signal transmission
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US Patent 7848452 Distortion compensating apparatus
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US Patent 7860149 Methods and apparatus for flexible hopping in a multiple-access communication network
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US Patent 7860175 Method for seamlessly changing power modes in an ADSL system
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US Patent RE42021 Equalizer performance enhancements for broadband wireless applications
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US Patent 7864875 Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme together with an identification sequence superimposed thereon
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US Patent 7869542 Phase error de-glitching circuit and method of operating
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US Patent 7876814 Modem card configured to compensate for power supply
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US Patent 7876816 Moving picture coding program, program storage medium, and coding apparatus
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US Patent 7876848 Apparatus and method for transmitting a data stream in a wireless communication system with multiple antennas
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US Patent 7876853 Phase error de-glitching circuit and method of operating
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US Patent 7881366 Moving picture encoder
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US Patent 7889782 Joint de-spreading and frequency correction using a correlator
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US Patent 7916802 Multiuser allocation method for maximizing transmission capacity
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US Patent 7929597 Equalizer for a receiver in a wireless communication system
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US Patent 7936842 Automatic bit rate control circuit
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US Patent 7940878 Unlock mode in source synchronous receivers
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US Patent 7949062 Encoding system using a non-binary turbo code and an encoding method thereof
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US Patent 7957484 Candidate list generation and interference cancellation framework for MIMO detection
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US Patent 7961780 Generated set top calibration patterns in manufacturing
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US Patent 7961804 Channel tracking with scattered pilots
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US Patent 7965785 Uplink multiple-input-multiple-output (MIMO) and cooperative MIMO transmissions
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US Patent 7974352 Wireless transmitter, wireless receiver and wireless communication system
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US Patent 7978785 Quadrature frequency doubler with adjustable phase offset
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US Patent 7991085 Early energy measurement
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US Patent 7991098 Method and apparatus for training the reference voltage level and data sample timing in a receiver
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US Patent 7995648 Advanced digital receiver
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US Patent 7995660 Receiver termination circuit for a high speed direct current (DC) serial link
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US Patent 7995668 Method and apparatus for quantizing complex vectors in communication system
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US Patent 8005135 Receiver system with interdependent adaptive analog and digital signal equalization
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US Patent 8005161 Method, hardware product, and computer program product for performing high data rate wireless transmission
Edits on 8 Dec, 2021
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Golden AI
edited on 8 Dec, 2021
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Golden AI
edited on 8 Dec, 2021
Edits made to:
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Infobox
Patent primary examiner of
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US Patent 8005135 Receiver system with interdependent adaptive analog and digital signal equalization
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Golden AI
edited on 8 Dec, 2021
Edits made to:
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Infobox
Patent primary examiner of
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US Patent 7995668 Method and apparatus for quantizing complex vectors in communication system
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Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
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US Patent 7995660 Receiver termination circuit for a high speed direct current (DC) serial link
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Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
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US Patent 7995648 Advanced digital receiver
Edits on 8 Dec, 2021
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Golden AI
edited on 8 Dec, 2021
Golden AI profile picture
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
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US Patent 7991085 Early energy measurement
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Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
‌
US Patent 7978785 Quadrature frequency doubler with adjustable phase offset
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Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
‌
US Patent 7974352 Wireless transmitter, wireless receiver and wireless communication system
Golden AI profile picture
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
‌
US Patent 7965785 Uplink multiple-input-multiple-output (MIMO) and cooperative MIMO transmissions
Golden AI profile picture
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
‌
US Patent 7961804 Channel tracking with scattered pilots
Golden AI profile picture
Golden AI
edited on 8 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
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US Patent 7961780 Generated set top calibration patterns in manufacturing
Golden AI profile picture
Golden AI
edited on 7 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
‌
US Patent 7957484 Candidate list generation and interference cancellation framework for MIMO detection
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Golden AI
edited on 7 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
‌
US Patent 7949062 Encoding system using a non-binary turbo code and an encoding method thereof
Golden AI profile picture
Golden AI
edited on 7 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
‌
US Patent 7940878 Unlock mode in source synchronous receivers
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Golden AI
edited on 7 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
‌
US Patent 7936842 Automatic bit rate control circuit
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Golden AI
edited on 7 Dec, 2021
Edits made to:
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Infobox
Patent primary examiner of
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US Patent 7929597 Equalizer for a receiver in a wireless communication system
Edits on 7 Dec, 2021
Golden AI profile picture
Golden AI
edited on 7 Dec, 2021
Edits made to:
Infobox (+1 properties)
Infobox
Patent primary examiner of
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US Patent 7916802 Multiuser allocation method for maximizing transmission capacity
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Golden AI
edited on 6 Dec, 2021
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Infobox
Patent primary examiner of
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US Patent 7889782 Joint de-spreading and frequency correction using a correlator

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