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:
Jul. 17, 2012
Filed:
May. 11, 2010
Amir Hadi Djahanshahi, San Jose, CA (US);
Ravi Narasimhan, Los Altos, CA (US);
Jim Wood, Fremont, CA (US);
Farrokh Farrokhi, San Ramon, CA (US);
Sam Heidari, Los Altos Hills, CA (US);
Vahbod Pourahmad, Menlo Park, CA (US);
Jihoon Yoon, Fremont, CA (US);
Amir Hadi Djahanshahi, San Jose, CA (US);
Ravi Narasimhan, Los Altos, CA (US);
Jim Wood, Fremont, CA (US);
Farrokh Farrokhi, San Ramon, CA (US);
Sam Heidari, Los Altos Hills, CA (US);
Vahbod Pourahmad, Menlo Park, CA (US);
Jihoon Yoon, Fremont, CA (US);
Quantenna Communications, Inc, Fremont, CA (US);
Abstract
A low complexity primary user detection system is disclosed. Signals are filtered to reduce the number of signals that must be processed. Width and PRI of the signals are used to match a constellation associated with a primary user. If the constellation is matched, communication parameters are adjusted to make way for the primary user.