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:
Aug. 10, 2010
Filed:
May. 19, 2005
Katsumi Watanabe, Tokyo, JP;
Katsumi Watanabe, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
A communication apparatus including: a despreading section despreading a reception signal with a spreading code defined in one communication system; a decoding section decoding the reception signal despread by the despreading section; and a first occupation detection section correlatively detecting an occupation state of a communication band with a preamble code defined in the communication system; and a second occupation detection section correlatively detecting an occupation state of a communication band of a signal of another communication system, the signal being expected to arrive as an interference wave, with a preamble code defined in the another communication system.