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:
Nov. 10, 1998
Filed:
Jan. 30, 1995
Masahiro Moriya, Yokohama, JP;
Osamu Kato, Yokohama, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A CDMA communication system includes a base station and a mobile station. The base station transmits a first spread spectrum signal which contains information and a reference signal for synchronization. The mobile station receives the first spread spectrum signal from the base station. The mobile station includes a section for removing the reference signal from the received first spread spectrum signal and converting the received first spread spectrum signal into a second spread spectrum signal, and a section for despreading the second spread spectrum signal and recovering the information from the second spread spectrum signal.