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:
Oct. 24, 2023

Filed:

Jul. 30, 2021
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Arman Rezaee, Seattle, WA (US);

Ali Sajassi, San Ramon, CA (US);

Alessandro Erta, Licciana Nardi, IT;

Elango Ganesan, Palo Alto, CA (US);

Pradeep Kumar Kathail, Los Altos, CA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/185 (2006.01); H04W 36/30 (2009.01); H04L 45/50 (2022.01);
U.S. Cl.
CPC ...
H04W 36/30 (2013.01); H04B 7/18521 (2013.01); H04B 7/18541 (2013.01); H04L 45/50 (2013.01);
Abstract

In one embodiment, an earthbound transceiver in a low earth orbit (LEO) satellite network establishes a connection with a first LEO satellite from a first set of LEO satellites. The first set of LEO satellites are distributed across a first plurality of orbits including first neighboring LEO satellites of the first LEO satellite, and the first neighboring LEO satellites have a fixed or semi-fixed position relative to the first LEO satellite. The earthbound transceiver determines first signal strength values associated with the first set of LEO satellites and second signal strength values associated with a second set of LEO satellites. The earthbound transceiver then periodically compares the first signal strength values to the second signal strength values. At an optimal handoff time, the earthbound transceiver initiates the handoff operation from the first LEO satellite to a second LEO satellite from the second set of LEO satellites.


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