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.:
Date of Patent:
Apr. 28, 2015
Filed:
Oct. 13, 2010
Applicant:
Kenki Takagi, Tokyo, JP;
Inventor:
Kenki Takagi, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 40/00 (2009.01); H04B 7/02 (2006.01); H04W 24/02 (2009.01); H04W 16/08 (2009.01); H04W 36/22 (2009.01); H04W 92/20 (2009.01);
U.S. Cl.
CPC ...
H04B 7/024 (2013.01); H04W 16/08 (2013.01); H04W 24/02 (2013.01); H04W 36/22 (2013.01); H04W 92/20 (2013.01);
Abstract
A mobile communication system comprises: a first radio base station apparatus transmitting, after recovering from a service halt state and before starting to execute a stepwise cell area expansion, a notification including an instruction for a cell area reduction corresponding to the cell area expansion to a neighboring second radio base station apparatus; and a second radio base station apparatus reducing a cell area that has been expanded during the service halt state of the first radio base station apparatus, in accordance with the instruction for a cell area reduction included in the notification transmitted from the first radio base station apparatus.