US Patent Issued to ZaiNar on Sept. 30 for "Systems and methods for multicarrier phase-based localization" (California Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,526, issued on Sept. 30, was assigned to ZaiNar Inc. (Redwood City, Calif.).

"Systems and methods for multicarrier phase-based localization" was invented by Jonathan Lu (Redwood City, Calif.), Mainak Chowdhury (Redwood City, Calif.) and Philip A. Kratz (Redwood City, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for calculating a time-of-arrival of a multicarrier uplink signal includes: accessing a multicarrier reference signal including a subcarrier reference signal for each subcarrier frequency in a set of subcarrier frequencies; receiving the multicarrier uplink signal transmitted from a user device, the multicarrier uplink sign...