Virtual phased-array for coherent, distributed, and dynamic applications
AssigneeEnsco, Inc.
InventorsDaniel Thomas Goff, William Todd Faulkner, Michael Lee Picciolo
Life of this patent
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AssigneeEnsco, Inc.
InventorsDaniel Thomas Goff, William Todd Faulkner, Michael Lee Picciolo
Estimating the term…
A virtual phased-array and associated methods are disclosed for coherent transmission and/or reception of radio signals among antenna elements of the array, where the antenna elements are wirelessly interconnected and one or more of the elements may be moving. In one embodiment, clocks of the antenna elements are synchronized based on a first set of measurements of wireless signal(s) transmitted by one or more of the antenna elements. Relative positions and orientations of the antenna elements are determined based on a second set of measurements of wireless signal(s) transmitted after the synchronizing of the clocks. Weight(s) of a manifold vector are determined based on the relative positions and orientations, to calibrate the manifold vector. A plurality of coherent wireless signals are transmitted via two or more of the antenna elements based on the calibrated manifold vector.
A method of establishing coherence between a plurality of antenna elements of a virtual phased-array, wherein each of the antenna elements comprises a respective clock, and wherein the method comprises:
Dependencies are inferred from the claim text.