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:
Feb. 04, 2025

Filed:

Aug. 04, 2023
Applicant:

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

Inventors:

Chen Chen, Irvine, CA (US);

Darshan Purohit, Fremont, CA (US);

Yashodhan Dandekar, Cupertino, CA (US);

Pavel Chikulaev, Redmond, WA (US);

David Sacks, Redmond, WA (US);

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

Phillip E. Barber, Sammamish, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/185 (2006.01); H04W 72/21 (2023.01); H04W 74/00 (2009.01); H04W 74/0833 (2024.01); H04L 1/00 (2006.01); H04L 5/00 (2006.01);
U.S. Cl.
CPC ...
H04B 7/18513 (2013.01); H04W 72/21 (2023.01); H04W 74/004 (2013.01); H04W 74/0833 (2013.01); H04L 1/0003 (2013.01); H04L 5/0007 (2013.01);
Abstract

In an embodiment, a user terminal includes a communication module (CM) configured to generate an initial network entry request; an antenna assembly configured to find, in response to the initial network entry request, a satellite based on a search of a sky. The search of the sky includes sequentially changing a beam pointing direction of the antenna assembly. The satellite is assigned to downlink to a geographic cell associated with the user terminal. The user terminal includes a media access control (MAC) layer component configured to generate an uplink radio frame including a random access channel (RACH) request associated with the initial network entry request at a particular portion of the uplink radio frame for the satellite.


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