5 patents
Utility
Improved Ofdm Ranging Using Position Reference Symbol Phase
8 Sep 22
Improved approaches for use of RF signals (e.g., OFDM signals) for determining a range that can be used for geolocation of a device.
RICHARD M. LEE, CHRISTOPHER NEIL KURBY
Filed: 24 Aug 20
Utility
Trusted signal acquisition in positioning system receivers
16 Aug 22
Approaches for detecting and/or rejecting fraudulent positioning system signals at one or more positioning system receivers.
Christopher Neil Kurby, Eric Derbez, Derek Glass
Filed: 18 Mar 19
Utility
Internet-based Time and Frequency Recovery for Position Fixing of GNSS Receiver
13 May 21
Determination of one or more timing (phase) and/or frequency corrections to be made to a local time base of a receiver device to synchronize the local time base with the time of GPS or other highly accurate time base.
Eric Derbez, Christopher Neil Kurby, Derek Glass
Filed: 20 Jul 20
Utility
Receiver integrity monitoring using doppler analysis
7 Sep 20
Wave based signals such as radio transmissions are susceptible to frequency alterations caused by the relative movement between a transmitter and a receiver.
Eric Derbez, Christopher Neil Kurby
Filed: 18 Feb 18
Utility
Internet-based time and frequency recovery for position fixing of GNSS receiver
20 Jul 20
Determination of one or more timing (phase) and/or frequency corrections to be made to a local time base of a receiver device to synchronize the local time base with the time of GPS or other highly accurate time base.
Eric Derbez, Christopher Neil Kurby, Derek Glass
Filed: 10 May 18
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