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. 10, 2020

Filed:

Dec. 24, 2015
Applicant:

Ntt Docomo, Inc., Tokyo, JP;

Inventors:

Kunihiko Teshima, Tokyo, JP;

Tooru Uchino, Tokyo, JP;

Assignee:

NTT DOCOMO, INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 17/00 (2015.01); H04B 17/364 (2015.01); H04W 56/00 (2009.01); H04W 72/04 (2009.01); H04W 52/02 (2009.01); H04W 16/14 (2009.01); H04W 72/06 (2009.01); H04W 24/08 (2009.01);
U.S. Cl.
CPC ...
H04B 17/364 (2015.01); H04W 16/14 (2013.01); H04W 52/02 (2013.01); H04W 56/00 (2013.01); H04W 56/0005 (2013.01); H04W 72/04 (2013.01); H04W 72/06 (2013.01); H04W 24/08 (2013.01);
Abstract

A user apparatus communicating with a first base station and a second base station in a communication system which supports carrier aggregation is provided. The user apparatus includes a measurement unit configured to measure a timing gap between a reception timing of a first radio signal received from the first base station and a reception timing of a second radio signal received from the second base station; and a transmission unit configured to transmit the information indicating the timing gap measured by the measurement unit to the first base station or the second base station.


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