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:
Feb. 05, 2008
Filed:
Mar. 21, 2001
Shoichi Miyamoto, Kawasaki, JP;
Masato Tsuji, Kawasaki, JP;
Toshio Kato, Tokyo, JP;
Masatoshi Watanabe, Yokohama, JP;
Shoichi Miyamoto, Kawasaki, JP;
Masato Tsuji, Kawasaki, JP;
Toshio Kato, Tokyo, JP;
Masatoshi Watanabe, Yokohama, JP;
Fujitsu Limited, Kawasaki, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Oki Electric Industry Co., Ltd., Tokyo, JP;
Abstract
This invention relates to base station control equipment, radio base station equipment and radio terminal equipment that together constitute a mobile communication system. These base station control equipment, radio base station equipment and radio terminal equipment of this invention update transmitting power of a radio channel allotted to a new visit-zone to a greater and suitable value in time sequence. Therefore, mobile communication system according to the invention can keep speech quality of a completed call and transmission quality at high levels, can improve the number of radio channels that can be formed in parallel in a common frequency band (system capacity) or an information content of information that can be transmitted in parallel with desired transmission quality, and can improve utilization efficiency of a radio frequency.