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:
Jun. 26, 2001
Filed:
Jul. 16, 1996
Applicant:
Inventors:
Yoshizumi Eto, Sagamihara, JP;
Takashi Asahina, Kawasaki, JP;
Assignee:
Hitachi Denshi Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04K 1/00 ;
U.S. Cl.
CPC ...
H04K 1/00 ;
Abstract
A spread spectrum communication method includes the steps of measuring a parameter indicative of a C/N value of a received signal at one station during a communication between stations remote from each other in accordance with a spread spectrum communications scheme, and changing the data rate of a signal to be transmitted from another station when the C/N value changes by a predetermined value or more.