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:
Apr. 12, 2016

Filed:

Aug. 26, 2011
Applicants:

Yoshizo Sato, Yawata, JP;

Nobuaki Takamatsu, Koto-ku, JP;

Masahiro Yagi, Kyoto, JP;

Hiroki Fujita, Yokohama, JP;

Masaaki Nakata, Yamato, JP;

Inventors:

Yoshizo Sato, Yawata, JP;

Nobuaki Takamatsu, Koto-ku, JP;

Masahiro Yagi, Kyoto, JP;

Hiroki Fujita, Yokohama, JP;

Masaaki Nakata, Yamato, JP;

Assignee:

KYOCERA Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/12 (2009.01); H04B 7/04 (2006.01); H04L 5/00 (2006.01); H04W 88/08 (2009.01); H04B 7/06 (2006.01); H04W 52/42 (2009.01);
U.S. Cl.
CPC ...
H04B 7/04 (2013.01); H04L 5/0023 (2013.01); H04L 5/0048 (2013.01); H04W 72/12 (2013.01); H04W 72/1205 (2013.01); H04W 72/1226 (2013.01); H04W 72/1231 (2013.01); H04W 88/08 (2013.01); H04B 7/0615 (2013.01); H04W 52/42 (2013.01);
Abstract

In a case where, although a radio base station (eNB-) has established an SRS transmission frequency band, a serving radio terminal (UE-) has transmitted, to the radio base station (eNB-), an SRS by use of only a frequency band that is a part of the SRS transmission frequency band, the radio base station (eNB-) allocates a downstream resource block the frequency band of which is included in the SRS transmission frequency band and further the frequency band of which is identical with the frequency band of the SRS received at the latest; then establishes, for the downstream resource block, a transmission weight based on the SRS received at the latest; and then uses the downstream resource block to transmit a radio signal.


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