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. 14, 2008
Filed:
Jan. 06, 2005
Hiroshi Harada, Kanagawa, JP;
Chang-jun Ahn, Kanagawa, JP;
Satoshi Takahashi, Kanagawa, JP;
Yukiyoshi Kamio, Tokyo, JP;
Seiichi Sampei, Osaka, JP;
Hiroshi Harada, Kanagawa, JP;
Chang-Jun Ahn, Kanagawa, JP;
Satoshi Takahashi, Kanagawa, JP;
Yukiyoshi Kamio, Tokyo, JP;
Seiichi Sampei, Osaka, JP;
Abstract
A communicating system is disclosed. The communicating system has a base station and a plurality of mobile stations that radio-communicate through an uplink channel and a downlink channel with frames each of which is composed of a plurality of time divided slots, each of the frames of the uplink channel and the downlink channel being transmitted in accordance with OFDM transmitting system. An OFDM sub carrier used in the OFDM transmitting system is divided in accordance with a predetermined diving method, each of the frames of the uplink channel or downlink channel being allocated to the divided portions of the OFDM sub carrier, a plurality of frames of the uplink channel or downlink channel being radio-communicated between one base station and a plurality of mobile stations.