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. 19, 2008
Filed:
Nov. 16, 2001
Tad Jarosinski, San Diego, CA (US);
Daniel H. Agre, La Jolla, CA (US);
Stephen S. Carter, San Diego, CA (US);
Mehraban Iraninejad, Del Mar, CA (US);
Joseph P. Odenwalder, Rancho Santa Fe, CA (US);
Roy Franklin Quick, San Diego, CA (US);
Charles E. Wheatley, Del Mar, CA (US);
Tad Jarosinski, San Diego, CA (US);
Daniel H. Agre, La Jolla, CA (US);
Stephen S. Carter, San Diego, CA (US);
Mehraban Iraninejad, Del Mar, CA (US);
Joseph P. Odenwalder, Rancho Santa Fe, CA (US);
Roy Franklin Quick, San Diego, CA (US);
Charles E. Wheatley, Del Mar, CA (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
A system and method for encrypting all channels of a wireless spread spectrum communication at the chip level. The PN sequence is encrypted with one or more encryption sequences and then used to spread the signal.