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:
May. 04, 2010
Filed:
Mar. 11, 2005
Young-ho Jung, Yongin-si, KR;
Jae-hak Chung, Seoul, KR;
Chan-soo Hwang, Yongin-si, KR;
Seung-hoon Nam, Seoul, KR;
Yong-hoon Lee, Daejeon, KR;
Hong-sun Park, Daejeon, KR;
Young-Ho Jung, Yongin-si, KR;
Jae-Hak Chung, Seoul, KR;
Chan-Soo Hwang, Yongin-si, KR;
Seung-Hoon Nam, Seoul, KR;
Yong-Hoon Lee, Daejeon, KR;
Hong-Sun Park, Daejeon, KR;
Abstract
A pilot designing method in an uplink OFDMA system is provided. In the uplink OFDMA system, communications are carried out in a frame divided into time-frequency lattices, and each time-frequency lattice includes a plurality of data symbol periods and a plurality of pilot symbol periods intermittently arranged with respect to the data symbol periods. The frame is divided into a plurality of blocks. The blocks are allocated to the terminals. A predetermined allocated pilot time-frequency lattice is shared between adjacent terminals.