2 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
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
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