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:
May. 22, 2018
Filed:
Mar. 02, 2016
Eta Devices, Inc., Cambridge, MA (US);
Mattias Astrom, Lexington, MA (US);
Mark A. Briffa, Tyreso, SE;
Joel L. Dawson, Roslindale, MA (US);
John Hoversten, Lafayette, CO (US);
Per-Ludvig B. Normark, Djursholm, SE;
Yevgeniy A. Tkachenko, Belmont, MA (US);
Eta Devices, Inc., Cambridge, MA (US);
Abstract
A radio frequency (RF) transmit system includes an observation receiver coupled to receive a portion of an RF signal propagating along an RF transmit signal path and a digital pre-distortion (DPD) system coupled to the observation receiver and configured to receive one or more signals from the observation receiver and in response thereto, to adapt one or more DPD values of the RF transmit system over a period of time and a range of operating conditions of the RF transmit system and to provide one or more adapted DPD values to said controller.