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2023
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G/S
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Digital network communications services, namely, measurement of radio-isolation of a communicatio... |
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2020
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Invention
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Improved ofdm ranging using position reference symbol phase.
Improved approaches for use of RF s... |
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Invention
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Improved ofdm ranging using position reference symbol phase. Improved approaches for use of RF si... |
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Invention
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Internet-based time and frequency recovery for position fixing of gnss receiver. Determination of... |
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2019
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Invention
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Trusted signal acquisition in positioning system receivers. Approaches for detecting and/or rejec... |
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2018
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Invention
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Gps holdover with selected bit prediction or omission. The present disclosure is directed to util... |
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Invention
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Protected positioning, navigation, or timing signals resistant to spoofing. Positioning, navigati... |
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Invention
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Receiver integrity monitoring using doppler analysis. Wave based signals such as radio transmissi... |
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Invention
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Receiver performance using gnss signals having different frequencies. Data bandwidth reduction in... |
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2017
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Invention
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Cooperative receiver system with mobile to mobile assistance. Location of a device within a monit... |
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2016
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Invention
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Systems and methods for ip and voip device location determination.
A method and system for preci... |
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Invention
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Using loran for terrestrial time transfer.
Techniques for allowing a remote receiver (such as a ... |
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Invention
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Using dme for terrestrial time transfer. Techniques for allowing a remote or fielded receiver to ... |
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Invention
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Gnss cooperative receiver system. A GNSS cooperative receiver system that can be utilized when on... |
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2015
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Invention
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Hybrid timing for a gnss receiver. Synchronization of a time base at a local clock to a reference... |
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Invention
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Tomographic loss factor estimation. Determination of a signal loss profile relative to a receiver... |
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2014
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Invention
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Systems and methods for ip and voip device location determination. A method and system for precis... |
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Invention
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Joint processing of gnss pseudorange signals. An approach to joint processing of GNSS signals to ... |
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Invention
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Tapered coherent integration time for a receiver of a positioning system. Approaches to signal pr... |
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Invention
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Indoor location using a packet synchronized receiver array. Location of one or more devices in a ... |
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2013
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Invention
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Low bandwidth method for ephemeris recovery in over-the-air transmission.
A method and apparatus... |
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2006
|
Invention
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System and methods for ip and voip device location determination. A method and system for precise... |
