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:
Oct. 15, 2013
Filed:
Jun. 25, 2009
Yoshimasa Kusano, Yokohama, JP;
Taku Nakayama, Yokohama, JP;
Yoshimasa Kusano, Yokohama, JP;
Taku Nakayama, Yokohama, JP;
Kyocera Corporation, Kyoto, JP;
Abstract
A radio base station () is provided with a stream determination unit () for determining whether communication quality of a radio communication channel between the radio base station () and a receiving device is lower than a predetermined threshold, and an antenna selector () for selecting, from among transmitting antennas (-), transmitting antennas such that the distance between the transmitting antennas (-) becomes shorter than that before the communication quality is determined to be lower than the predetermined threshold when the communication quality is determined to be lower than the predetermined threshold.