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:
Nov. 26, 2013

Filed:

Aug. 20, 2007
Applicants:

Yoshikazu Kakura, Tokyo, JP;

Shousei Yoshida, Tokyo, JP;

Takamichi Inoue, Tokyo, JP;

Inventors:

Yoshikazu Kakura, Tokyo, JP;

Shousei Yoshida, Tokyo, JP;

Takamichi Inoue, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04B 7/216 (2006.01); H04J 3/00 (2006.01); H04W 72/00 (2009.01); H04B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A reference signal of a user equipment to which a resource (LB#) is allocated for a L1/L2 control signal, is allocated a resource (SB#) that is closer on the time axis to the resource (LB#), which the L1/L2 control signal is allocated, within the same frequency band as the L1/L2 control signal. A reference signal for CQI estimation, independent of a data signal and a L1/L2 control signal, is allocated a resource with which at least one of a reference signal for demodulation of a data signal and a reference signal for demodulation of a L1/L2 control signal is not transmitted at the same timing within the transmission band. The types of bandwidths of the reference signals multiplexed in a same short block within a same band are reduced, whereby restrictions as to the number of reference signal sequences that can be secured are diminished.


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