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:
Nov. 04, 2008
Filed:
Aug. 08, 2003
Koichi Okita, Yokohama, JP;
Ryosuke Kurata, Yokohama, JP;
Koichi Okita, Yokohama, JP;
Ryosuke Kurata, Yokohama, JP;
Hitachi Communication Technologies, Ltd., Tokyo, JP;
Abstract
A base station control portionselects one or plural signals from signals received by plural settable communication paths in accordance with the state of the wave. A wireless communication apparatuscommunicates with a wireless terminaland a wired communication network. When the wireless communication apparatusreceives a request for upgrading software from a network management device, the wireless communication apparatuscontrols the state of the transmission wave of a wireless interface so as to switch a communication path in which communication services are being provided to another wireless communication apparatuswithout blackouts, rewrites the set software to software having been received through a wired interface in advance, returns the state of the transmission wave of the wireless interface and upgrades software without blackouts of the supply of communication services to the wireless terminal