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:
Jul. 01, 2014
Filed:
May. 21, 2008
Applicant:
Takehiro Suzuki, Minato-ku, JP;
Inventor:
Takehiro Suzuki, Minato-ku, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 36/00 (2009.01); H04W 36/30 (2009.01);
U.S. Cl.
CPC ...
H04W 36/0083 (2013.01); H04W 36/30 (2013.01); H04W 36/0061 (2013.01); H04W 36/0016 (2013.01);
Abstract
A handover control device that conducts switching-over base station(s), in which a mobile stationNcommunicates, from one base station to another neighboring base station wherein a gateway servermonitors communication quality of the mobile stationNat a frequency according to a service level assigned to the mobile stationNand, if the communication quality falls below a predetermined quality, sends information on the another base station to the mobile stationN.