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:
Mar. 29, 2005
Filed:
Sep. 30, 1998
Applicants:
Tomokazu Hamada, Tokyo, JP;
Youichi Moritani, Tokyo, JP;
Takashi Kawabata, Tokyo, JP;
Shuji Ito, Tokyo, JP;
Inventors:
Tomokazu Hamada, Tokyo, JP;
Youichi Moritani, Tokyo, JP;
Takashi Kawabata, Tokyo, JP;
Shuji Ito, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B007/212 ; H04B015/00 ;
U.S. Cl.
CPC ...
Abstract
In a radio communication system in which multiple access is carried out between a base station and a plurality of subscriber stations by a TDMA communication method, occurrence of the interference in the R channels through which the subscriber stations (to) issue a call request to the base station () can be detected precisely, and time slot arrangement of the R channels is changed by detecting the interference to thus avoid the interference.