1
James L Richards, Larry W Fullerton, David C Meigs, William D Welch Jr, Donald A Kelly, Timothy T Payment, James S Finn, William J Tucker: System and method for person or object position location utilizing impulse radio. TDC Acquisition Holdings, Venable, Robert S Babayi, Christopher Ma, April 10, 2012: US08154411 (3 worldwide citation)

A System and Method for Person or Object Position Location Utilizing Impulse Radio, comprising a plurality of reference impulse radios; an object or person to be tracked having a mobile impulse radio associated therewith; an architecture with an associated positioning algorithm associated with said ...


2
James L Richards, Larry W Fullerton, David C Meigs, William D Welch Jr, Donald A Kelly, Timothy T Payment, James S Finn, William J Tucker: System and method for person or object position location utilizing impulse radio. TDC Acquisition Holdings, Venable, Robert S Babayi, Christopher Ma, April 3, 2012: US08149107 (2 worldwide citation)

A System and Method for Person or Object Position Location Utilizing Impulse Radio, comprising a plurality of reference impulse radios; an object or person to be tracked having a mobile impulse radio associated therewith; an architecture with an associated positioning algorithm associated with said ...


3
Mark A Barnes, Irina Dodoukh: Enhanced system and method for detecting the leading edge of a waveform. TDC Acquisition Holdings, Venable, Robert S Babayi, Christopher Ma, February 7, 2012: US08111797 (2 worldwide citation)

The present invention is an improved system and method for detecting the leading edge of a waveform. More specifically, the invention relates to detecting the leading edge of an ultra wideband waveform. The invention requires locking to the ultra wideband waveform at a lock reference time, and sampl ...


4
Larry W Fullerton, Ivan A Cowie: Ultrawide-band communication system and method. TDC Acquisition Holdings, Venable, Robert S Babayi, Christopher Ma, July 19, 2011: US07983320 (2 worldwide citation)

An impulse radio communications system using one or more subcarriers to communicate information from an impulse radio transmitter to an impulse radio receiver. The impulse radio communication system is an ultrawide-band time domain system. The use of subcarriers provides impulse radio transmissions ...


5
Brandon Scott Dewberry, William Clyde Beeler: Distance measuring quality factor using signal characterization. TDC Acquisition Holdings, James Richards, September 22, 2015: US09140772 (1 worldwide citation)

A system and method for providing a range (distance) measurement by measuring electromagnetic signal time of flight. The system provides an estimate of the quality of the range measurement by evaluation of the multipath environment based on signal characterization. In one embodiment, a received ultr ...


6
Brandon Scott Dewberry, Gert Frølund Pedersen, Patrick Claus Friedrich Eggers: One way time of flight distance measurement. TDC Acquisition Holdings, James Richards, July 5, 2016: US09383436

Determination of distance and/or position relative to one or more points by transmission of a wideband signal by a first antenna, reception of the transmitted wideband signal by a second antenna and comparison of the time delay between the transmitted and received signals. The first and second anten ...


7
Larry W Fullerton, Mark D Roberts: System and method for radiating RF waveforms using discontinues associated with a utility transmission line. TDC Acquisition Holdings, Venable, Robert S Babayi, Christopher Ma, April 24, 2012: US08164509

A method for processing radio frequency reflections is provided. The method applies an RF waveform to a transmission line that is a conductor used for providing a utility service. The method uses a RF waveform generator to transmit UltraWideband (UWB) RF waveforms through the conductors of a buildin ...