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:
Sep. 22, 2009
Filed:
Sep. 14, 2005
Narasimhan Venkatesh, Hyderabad, IN;
Ravikumar Neerudu, Khammam, IN;
Ponnamanda Venkata Chandra Sekhar, Hyderabad, IN;
Narasimhan Venkatesh, Hyderabad, IN;
Ravikumar Neerudu, Khammam, IN;
Ponnamanda Venkata Chandra Sekhar, Hyderabad, IN;
Redpine Signals, Inc., San Jose, CA (US);
Abstract
A wireless link simulator includes, in sequence, a digital transmit device under test (TX-DUT), a wireless link simulator, and a digital receive device under test (RX-DUT). The wireless link simulator includes, in sequence, a transmitter IQ imbalance generator, a power amplifier non-linearity generator, a noise floor generator, a multi-path channel generator, a receive noise generator, a frequency offset generator, a phase noise generator, a receive IQ imbalance generator, and a DC offset generator. Each of the generators may be individually varied to determine the receiver sensitivity to each of these effects and associated parameters.