1
Timothy R Miller, John W McCorkle: System and method for baseband removal of narrowband interference in ultra wideband signals. Freescale Semiconductor, Posz & Bethards, December 21, 2004: US06834073 (154 worldwide citation)

A system, method, and computer program product for baseband removal of narrowband interference contained within UWB signals in a UWB receiver. The RFI is extracted from the UWB signal by employing a filter that is matched approximately with the RFI in the baseband signal, extracting RFI, and passing ...


2
John W McCorkle, Timothy R Miller, Martin Rofheart: Carrierless ultra wideband wireless signals for conveying application data. XtremeSpectrum, Oblon Spivak McClelland Maier & Neustadt P C, January 7, 2003: US06505032 (151 worldwide citation)

A method for conveying application data via carrierless ultra wideband wireless signals, and signals embodied in a carrierless ultra wideband waveform. Application data is encoded into wavelets that are transmitted as a carrierless ultra wideband waveform. The carrierless ultra wideband waveform is ...


3
Martin Rofheart, John W McCorkle: Method and system for enabling device functions based on distance information. Freescale Semiconductor, Posz Law Group, June 6, 2006: US07058414 (96 worldwide citation)

A method, device and computer readable medium for enabling and blocking communications with a remote device based on a distance of the remote device. The method on which the device and computer readable medium are based includes transmitting a message from a local device to a remote device via an ul ...


4
John W McCorkle, Martin Rofheart: Ultra wide bandwidth spread-spectrum communications system. Freescale Semiconductor, Posz Law Group, May 31, 2005: US06901112 (84 worldwide citation)

An ultra wide bandwidth, high speed, spread spectrum communications system uses short wavelets of electromagnetic energy to transmit information through objects such as walls or earth. The communication system uses baseband codes formed from time shifted and inverted wavelets to encode data on a RF ...


5
John W McCorkle, Martin Rofheart: Ultra wide bandwidth spread-spectrum communications system. Xtremespectrum, McDermott Will & Emery, March 2, 2004: US06700939 (70 worldwide citation)

An ultra wide bandwidth, high speed, spread spectrum communications system uses short wavelets of electromagnetic energy to transmit information through objects such as walls or earth. The communication system uses baseband codes formed from time shifted and inverted wavelets to encode data on a RF ...


6
John W McCorkle: Ultra wideband communication system, method, and device with low noise pulse formation. XtremeSpectrum, Oblon Spivak McClelland Maier & Neustadt P C, May 11, 2004: US06735238 (68 worldwide citation)

An ultra-wide band (UWB) waveform generator and encoder for use in a UWB digital communication system. The encoder multiples each data bit by an n-bit identifying code, (e.g., a user code), resulting in a stream of bits corresponding to each data bit. This stream of bits is referred to as the origin ...


7
John W McCorkle: Planar ultra wide band antenna with integrated electronics. XtremeSpectrum, Oblon Spivak McClelland Maier & Neustadt P C, February 26, 2002: US06351246 (55 worldwide citation)

An planar ultra wide bandwidth (UWB) antenna that provides integration of electronics is disclosed. The antenna has a first balance element that is connected to a terminal at one end. A second balance element is connected to another terminal at one end. The second balance element has a shape that mi ...


8
John W McCorkle, Martin Rofheart: Ultra wide bandwidth communications method and system. Freescale Semiconductor, October 9, 2007: US07280607 (46 worldwide citation)

An ultra wide bandwidth, high speed, spread spectrum communications system uses short wavelets of electromagnetic energy to transmit information through objects such as walls or earth. The communication system uses baseband codes formed from time shifted and inverted wavelets to encode data on a RF ...


9
John W McCorkle: Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions. Freescale Semiconductor, March 18, 2008: US07346120 (34 worldwide citation)

An identification tag is provided in which radio frequency (RF) circuitry and ultrawide bandwidth (UWB) circuitry are both provided on the same tag, along with some UWB-RF interface circuitry. The RF circuitry is used to detect when the identification tag must be accessed, and is used to connect the ...


10
John W McCorkle: Method and system for forming image by backprojection. The United States of America represented by the Secretary of the Army, Muzio B Roberto, Paul S Clohan, September 8, 1998: US05805098 (34 worldwide citation)

The method and system quickly and simultaneously generate multi-resolution and high-resolution imagery from projection data obtained, e.g., through synthetic aperture radar, magnetic resonance imaging, x-ray CAT scans, seismic imaging, sonar imaging, and acoustic imaging. The backprojector technique ...



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