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.:

US 7693038 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 06, 2010

Filed:

Sep. 01, 2006
Applicants:

Shigeo Terabe, Kawasaki, JP;

Yutaka Asanuma, Tokyo, JP;

Kengo Kurose, Hamura, JP;

Inventors:

Shigeo Terabe, Kawasaki, JP;

Yutaka Asanuma, Tokyo, JP;

Kengo Kurose, Hamura, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Each of a general chunk to which pilot signals are allocated at a general density, and a high-density chunk to which pilot signals are allocated at a higher density than the density of the general chunk, is transmitted in a frequency band common to OFDM transmitters. Each of the OFDM transmitters allocates the high-density chunk to any one of OFDM receivers, which notifies poor receiving quality.


Find Patent Forward Citations

Terabe, Shigeo. (2010). Ofdm radio communications system, transmitter and receiver (U.S. Patent No. 7693038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7693038

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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