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:
May. 18, 2010
Filed:
Aug. 25, 2005
Akihiro Koyama, Tokyo, JP;
Akira Hayashi, Kanagawa, JP;
Shinsuke Tashiro, Kanagawa, JP;
Tsuyoshi Hashimoto, Kanagawa, JP;
Masayuki Takada, Tokyo, JP;
Katsumi Watanabe, Tokyo, JP;
Akihiro Koyama, Tokyo, JP;
Akira Hayashi, Kanagawa, JP;
Shinsuke Tashiro, Kanagawa, JP;
Tsuyoshi Hashimoto, Kanagawa, JP;
Masayuki Takada, Tokyo, JP;
Katsumi Watanabe, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
Disclosed is a wireless communication apparatus for receiving a code-spread transmission signal. The wireless communication apparatus includes: an RF section; and a baseband section, wherein, in the baseband section, despreaders of an integral submultiple, which is 1/n, of the number of chips of a spread code are arranged in parallel, and there is provided a propagation measurement section that measures a propagation channel by using the plurality of despreaders a plurality of times in a time-division manner and performing despread of each period corresponding to a chip rate of the spread code.