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.:
Date of Patent:
Feb. 05, 2013
Filed:
Mar. 24, 2006
Applicants:
Hiroyuki Atarashi, Yokohama, JP;
Teruo Kawamura, Yokosuka, JP;
Yoshikazu Goto, Yokosuka, JP;
Mamoru Sawahashi, Yokohama, JP;
Inventors:
Hiroyuki Atarashi, Yokohama, JP;
Teruo Kawamura, Yokosuka, JP;
Yoshikazu Goto, Yokosuka, JP;
Mamoru Sawahashi, Yokohama, JP;
Assignee:
NTT Docomo, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A transmitter includes: spread code multiplying means that multiplies a symbol indicating a reference signal by spread code to generate a chip sequence after spreading; chip pattern generation means that generates a chip pattern by performing chip repetition a predetermined repetition number of times on the chip sequence after spreading; and multiplying means that multiplies a signal having the chip pattern by a phase specific to the transmitter.