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. 17, 2015

Filed:

Jan. 08, 2013
Applicant:

Fujitsu Limited, Kawasaki, Kanagawa, JP;

Inventors:

Yoshiaki Ohta, Kawasaki, JP;

Yoshiharu Tajima, Kawasaki, JP;

Yutaka Kobayashi, Kawasaki, JP;

Kazuhisa Obuchi, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01); H04W 72/04 (2009.01); H04W 56/00 (2009.01); H04W 76/02 (2009.01);
U.S. Cl.
CPC ...
H04W 72/0413 (2013.01); H04W 56/0045 (2013.01); H04W 72/044 (2013.01); H04W 76/02 (2013.01);
Abstract

A mobile communication system having a user equipment that performs transmission process having transmission timing adjustment information and a base station that receives a signal sent from the user equipment, the mobile communication system includes, if a timer controlling a term of application of first transmission timing adjustment information expires before transmission of a signal including identification information of the user equipment is performed during a connection process including reception of second transmission timing adjustment information while the user equipment has the first transmission timing adjustment information and performing the connection process to the base station, the user equipment does not transmit the signal.


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