The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 04, 2026

Filed:

Feb. 01, 2024
Applicant:

Space Exploration Technologies Corp., Hawthorne, CA (US);

Inventors:

Peter J. Worters, San Carlos, CA (US);

Martin S. Mccormick, Studio City, CA (US);

Andrew G. Whitlow, Carnation, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/121 (2023.01); H04B 7/185 (2006.01); H04L 5/16 (2006.01); H04W 56/00 (2009.01); H04W 72/1273 (2023.01);
U.S. Cl.
CPC ...
H04W 72/121 (2013.01); H04B 7/18513 (2013.01); H04L 5/16 (2013.01); H04W 56/0045 (2013.01); H04W 56/0055 (2013.01); H04W 72/1273 (2013.01);
Abstract

Systems, methods, and non-transitory media are provided for timing transmissions in a wireless communication system. An example method can include determining, at a satellite, a maximum round-trip propagation delay associated with one or more user terminals of a plurality of user terminals, determining, based on the maximum round-trip propagation delay, a respective downlink to uplink (DL/UL) offset for each user terminal, wherein the DL/UL offset comprises a time difference between a first downlink frame at the satellite and a first corresponding uplink frame at the satellite, transmitting a first downlink frame, receiving a first uplink frame from a first user terminal associated with the maximum round-trip propagation delay during the first corresponding uplink frame at the satellite, and receiving a second uplink frame from a second user terminal associated with a round-trip propagation delay less than the maximum round-trip propagation delay during the first corresponding uplink frame at the satellite.


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