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:
Nov. 20, 2018

Filed:

May. 13, 2017
Applicant:

Thales, Courbevoie, FR;

Inventors:

Cédric Baudoin, Toulouse, FR;

Erwan Corbel, Toulouse, FR;

Pierre Tayrac, Toulouse, FR;

Assignee:

THALES, Courbevoie, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/18 (2009.01); H04B 7/185 (2006.01); H04Q 9/04 (2006.01); H04W 36/02 (2009.01); H04W 88/16 (2009.01); H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
H04W 36/18 (2013.01); H04B 7/1851 (2013.01); H04B 7/18517 (2013.01); H04Q 9/04 (2013.01); H04W 36/023 (2013.01); H04W 36/0016 (2013.01); H04W 36/0055 (2013.01); H04W 88/16 (2013.01);
Abstract

A soft handover method with gateway site diversity between a first nominal gateway to a relay satellite of a space telecommunication system and a second redundant gateway to the same satellite comprises a soft handover preparation phase, and a soft handover execution phase that are executed in succession. During the execution phase, a first switchover of the traffic at the ground segment level to the second redundant gateway, and a second switchover at the level of the segment on board the satellite between a first nominal access link of the first nominal gateway and a second redundant access link of the second redundant gateway are finely synchronized.


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