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.

Date of Patent:
Mar. 05, 2013

Filed:

Aug. 08, 2008
Applicants:

Takaaki Kishigami, Tokyo, JP;

Atsushi Sumasu, Kanagawa, JP;

Isamu Yoshii, Kanagawa, JP;

Tomohiro Imai, Kanagawa, JP;

Inventors:

Takaaki Kishigami, Tokyo, JP;

Atsushi Sumasu, Kanagawa, JP;

Isamu Yoshii, Kanagawa, JP;

Tomohiro Imai, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01);
U.S. Cl.
CPC ...
Abstract

It is possible to realize reduction of inter-cell interference by an adaptive FFR with a low delay. A terminal () includes: an interference condition detection unit () which detects an interference condition of other cell to the local cell; a cell identification unit () which acquires signals for cell identification of each base station; and a sub-band selection unit () which selects a sub-band used for the downstream line transmission to the local station according to the interference condition detected by the interference condition detection unit () and the signals for cell identification of each base station obtained by the cell identification unit (). Thus, the terminal () can autonomously select a small sub-band of inter-cell interference and to realize reduction of the inter-cell interference by the adaptive FFR with a low delay.


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