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.

Date of Patent:
Sep. 13, 2016

Filed:

Jun. 20, 2014
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Matthew A. Mow, Los Altos, CA (US);

Thomas E. Biedka, San Jose, CA (US);

Liang Han, Sunnyvale, CA (US);

Ming-Ju Tsai, Cupertino, CA (US);

James G. Judkins, Campbell, CA (US);

Enrique Ayala Vazquez, Watsonville, CA (US);

Jayesh Nath, Milpitas, CA (US);

Hongfei Hu, Santa Clara, CA (US);

Nanbo Jin, Sunnyvale, CA (US);

Hao Xu, Cupertino, CA (US);

Yijun Zhou, Sunnyvale, CA (US);

Yuehui Ouyang, Sunnyvale, CA (US);

Victor Lee, Sunnyvale, CA (US);

Mattia Pascolini, San Francisco, CA (US);

Ruben Caballero, San Jose, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H03H 7/38 (2006.01); H04B 1/48 (2006.01); H04B 17/29 (2015.01); H04B 1/18 (2006.01); H01Q 11/12 (2006.01);
U.S. Cl.
CPC ...
H03H 7/38 (2013.01); H04B 1/0458 (2013.01); H04B 1/18 (2013.01); H04B 1/48 (2013.01); H04B 17/29 (2015.01);
Abstract

An electronic device may be provided with wireless circuitry. Control circuitry may be used to adjust the wireless circuitry. The wireless circuitry may include antennas that are tuned, adjustable impedance matching circuitry, antenna port selection circuitry, and adjustable transceiver circuitry. Wireless circuit adjustments may be made by ascertaining a current usage scenario for the electronic device based on sensor data, information from cellular base station equipment or other external equipment, signal-to-noise ratio information or other signal information, antenna impedance measurements, and other information about the operation of the electronic device.


Find Patent Forward Citations

Loading…