Inventor

ROBERTS RICHARD D

US92 patents

⚠️ This page may combine multiple inventors who share the name “ROBERTS RICHARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROBERTS RICHARD D

HARRIS CORP

Up-conversion mechanism employing side lobe-selective pre-distortion filter and frequency replica-selecting bandpass filter respectively installed upstream and downstream of digital-to-analog converter

Testing of digital subscriber loops using multi-tone power ratio (MTPR) waveform

Wireless ultra wideband network having interference mitigation and related methods

Testing of digital subscriber loops using multi-tone power ratio (MTPR) waveform

Wireless ultra wideband network having frequency bin transmission level setting and related methods

Method of locating object using phase differences among multiple frequency beacons transmitted from spaced apart transmitter sites

Mechanism for reducing timing jitter in clock recovery scheme for blind acquisition of full duplex signals

High impedance directional signal separator for extracting and separating respective signalling components of a wireline full-duplex digital data link

Apparatus and method for removing an offset signal

Carrier acquisition scheme for QAM and QPSK data

Bit synchronizer for decoding data

Frequency-agile synchronous demodulator

Hybrid wireless ranging system and associated methods

Apparatus for clock recovery from digital data

FREESCALE SEMICONDUCTOR INC

System and method for providing device authentication in a wireless network

Method of accommodating overlapping or adjacent networks

Method for making a clear channel assessment in a wireless network

System for providing device authentication in a wireless network

Method and system for performing ranging functions in an ultrawide bandwidth system

System and method for passing data frames in a wireless network

System and method for low power clear channel assessment

Method for adjusting acquisition speed in a wireless network

Method for operating multiple overlapping wireless networks

INTEL CORP

Wireless antenna array system architecture and methods to achieve 3D beam coverage

Wireless antenna array system architecture and methods to achieve 3D beam coverage

Light receiver position determination

Wireless antenna array system architecture and methods to achieve 3D beam coverage

Techniques for wirelessly docking to a device

Wireless antenna array system architecture and methods to achieve 3D beam coverage

Apparatus for visible light communications in accordance with UFSOOK and FSK dimming

Millimeter-wave communication stations with directional antennas and methods for fast link recovery

ROBERTS RICHARD D

Wheel chair with rotatable tray

Hand held opening apparatus

Methods and apparatus for modulating light to concurrently convey high rate data and low rate data

Determining relative positioning information

Systems and methods for determining position using light sources

Transmit and receive MIMO protocols for light array communications

INTERSIL INC

Programmable filtering mechanism to allow bandwidth overlap between direct sequence spread spectrum communication device and frequency-hopping transmitter

Apparatus for radio frequency processing with single oscillator for intermediate frequency processing

Apparatus for radio frequency processing with dual modulus synthesizer

AEG TRANSPORT SYSTEMS INC

Method and apparatus for load shedding using a trainline monitor system

Distributed PTU interface system

CONEXANT INC

Dual packet configuration for wireless communications

CHOUDHURY DEBABANI

Wireless antenna array system architecture and methods to achieve 3D beam coverage

INTERSIL CORP

RF communications system operable in the presence of a repetitive interference source and related methods

ADTRAN

Blind signal separation and equalization of full-duplex amplitude modulated signals on a signal transmission line

AEG WESTINGHOUSE TRANSPORT

Method and apparatus for placing a trainline monitor system in a layup mode

NEW CONDENSATOR INC

Apparatus for removing contaminants from crankcase emissions

WEBSTER MARK A

Dual packet configuration for wireless communications

VALVEWORKS USA INC

High pressure gate valve