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:
May. 03, 2011

Filed:

Oct. 16, 2007
Applicants:

Hiroyuki Ishii, Yokosuka, JP;

Masafumi Usuda, Yokosuka, JP;

Yoshimasa Imamura, Yokohama, JP;

Akihito Hanaki, Yokohama, JP;

Inventors:

Hiroyuki Ishii, Yokosuka, JP;

Masafumi Usuda, Yokosuka, JP;

Yoshimasa Imamura, Yokohama, JP;

Akihito Hanaki, Yokohama, JP;

Assignee:

NTT DoCoMo, Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01); H04B 1/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wireless base station apparatus () used in a wireless communications system includes a statistical processing unit () that performs statistical processing on downlink radio quality information reported from a wireless communications terminal device; a radio quality information offsetting unit () that adjusts the statistically processed downlink radio quality information based on a downlink transmission confirmation (ACK/NACK/DTX) message transmitted from the wireless communications terminal device and a required downlink quality; a transport format determination unit () that determines a downlink transport format based on the statistically processed radio quality information or the offset-adjusted radio quality information; and a transmitting unit () that transmits a downlink channel with the determined downlink transport format.


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