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.

Patent No.:

US 9137765 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 15, 2015

Filed:

Feb. 11, 2011
Applicants:

Magnus Lindström, Spånga, SE;

Lisa Boström, Solna, SE;

Janne Peisa, Espoo, FI;

Mats Sågfors, Kyrkslätt, FI;

Henning Wiemann, Aachen, DE;

Inventors:

Magnus Lindström, Spånga, SE;

Lisa Boström, Solna, SE;

Janne Peisa, Espoo, FI;

Mats Sågfors, Kyrkslätt, FI;

Henning Wiemann, Aachen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 3/06 (2006.01); H04W 56/00 (2009.01);
U.S. Cl.
CPC ...
H04W 56/0005 (2013.01); H04W 56/0045 (2013.01);
Abstract

Methods and arrangements for adjusting timing of transmissions in a radio communication system in which aggregation of component carriers is employed are disclosed. A base station sends a first TA command applicable to a first component carrier to a user equipment. A need to maintain different uplink transmission timing for the first user equipment component carrier and second uplink component carrier is detected by the base station. The base station then sends a second TA command based on the detected need to maintain different uplink transmission timing. The second TA command is applicable to uplink transmissions on the first component carrier and/or the second component carrier. The user equipment adjusts uplink transmissions on the first component carrier and/or the second uplink component carrier based on the second timing advance command.


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Lindström, Magnus. (2015). Methods and arrangements in radio communication systems (U.S. Patent No. 9137765). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9137765

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