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:
Sep. 22, 2015

Filed:

Apr. 11, 2013
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Yuji Kojima, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 36/24 (2009.01); H04W 76/04 (2009.01); H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
H04W 36/245 (2013.01); H04W 36/0083 (2013.01); H04W 76/046 (2013.01);
Abstract

In a cellular mobile communication system that operates in a first state in which UE has not established a connection with eNB and in a second state in which the connection has been established with eNB, the UE transmits cell selection history to the eNB of a second cell when handover from a first cell to the second cell in accordance with second criteria for handover in the second state, the cell selection history containing a history of cell selection performed in accordance with first criteria for cell reselection in the first state. When the UE performs handover from the first cell to the second cell within a period after transition from the first state to the second state, the eNB of the second cell specifies the cell in which the first criteria and the second criteria are not aligned from among the first cell and the second cell.


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