1
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 ...


2
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 ...


3
John W McCorkle, Martin Rofheart: Ultra wide bandwidth spread-spectrum communications system. Freescale Semiconductor, Posz Law Group, May 31, 2005: US06901112 (85 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 ...


4
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 ...


5
John W McCorkle, Martin Rofheart: Ultra wide bandwidth communications method and system. Freescale Semiconductor, October 9, 2007: US07280607 (47 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, Martin Rofheart: Ultra wide bandwidth spread-spectrum communications systems. Freescale Semiconductor, Posz Law Group, August 16, 2005: US06931078 (26 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 ...


7
Martin Rofheart, John W McCorkle: Method and system for enabling device functions based on distance information. Freescale Semiconductor, August 11, 2009: US07574219 (17 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 ...


8
Martin Rofheart, John W McCorkle, Timothy R Miller: Carrierless ultra wideband wireless signals for conveying data. Freescale Semiconductor, Posz Law Group, June 21, 2005: US06909877 (14 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 ...


9
John W McCorkle, Timothy R Miller, Martin Rofheart: Ultra wideband signals for conveying data. Freescale Semiconductor, Posz Law Group, June 28, 2005: US06912372 (14 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 ...


10
Timothy R Miller, Martin Rofheart: System and method for tracking an ultrawide bandwidth signal. Freescale Semiconductor, March 24, 2009: US07508865 (4 worldwide citation)

A system and method for fast synchronization of an incoming signal with a UWB receiver. The present invention synchronizes a UWB receiver with an incoming signal. The present invention correlates a local pulse generated at the receiver with the incoming signal, finds the value in the correlation fun ...