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:
Jan. 14, 2014
Filed:
Sep. 17, 2010
Applicant:
Kazuhisa Takamura, Chiba, JP;
Inventor:
Kazuhisa Takamura, Chiba, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01);
U.S. Cl.
CPC ...
Abstract
A communication system includes plural application servers; a first base station and a second base station; and a radio communication apparatus configured to use one of the application servers via the first base station, wherein, when the radio communication apparatus is handed over to the second base station, it is determined whether to switch the application server that the radio communication apparatus uses to another application server based on a communication quality of a communication path including the communication path between the second base station and the application server.