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:
Dec. 29, 2009
Filed:
Feb. 09, 2006
Koki Uwano, Fujisawa, JP;
Masanori Taira, Yokohama, JP;
Kenzaburo Fujishima, Kokubunji, JP;
Mikio Kuwahara, Hachiouji, JP;
Koki Uwano, Fujisawa, JP;
Masanori Taira, Yokohama, JP;
Kenzaburo Fujishima, Kokubunji, JP;
Mikio Kuwahara, Hachiouji, JP;
Hitachi Communication Technologies, Ltd., Tokyo, JP;
Abstract
A wireless communication which suppresses radio interference between wireless base stations and improves the channel efficiency is implemented. In the wireless communication system including a central base station, a plurality of remote base stations having a direction-variable antenna, and a plurality of mobile stations to communicate with the remote base stations, the central base station performs centralized management of radio-wave beam patterns to be sent to the plurality of mobile stations which will communicate with remote base stations and performs packet scheduling of the mobile stations in such a manner that radio waves sent from the remote base stations will not cause strong interference at the mobile stations.