ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,293, issued on March 31, was assigned to NOKIA TECHNOLOGIES OY (Espoo, Finland).
"Methods and apparatuses for receiver (Rx)-transmitter (Tx) round trip time estimation" was invented by Muhammad Ikram Ashraf (Espoo, Finland), Thomas Haaning Jacobsen (Aalborg, Denmark), Zexian Li (Espoo, Finland) and Ryan Keating (Naperville, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods, apparatuses, and computer program products for Rx-Tx RTT estimation are provided. One method may include transmitting, by a network element, the reference signal to another network element and recording a time stamp (t0) of a time of transmission of the refere...