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:
Mar. 24, 2020

Filed:

Sep. 01, 2016
Applicant:

Keysight Technologies, Inc., Santa Rosa, CA (US);

Inventors:

Pekka Kyosti, Host, FI;

Jukka Kyrolainen, Oulu, FI;

Assignee:

Keysight Technologies, Inc., Santa Rosa, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04B 7/0413 (2017.01); H04L 12/933 (2013.01);
U.S. Cl.
CPC ...
H04L 43/50 (2013.01); H04L 43/12 (2013.01); H04B 7/0413 (2013.01); H04L 49/101 (2013.01);
Abstract

Systems and methods for testing a wireless device under test (DUT) using over the air (OTA) channel emulation are disclosed herein. According to an aspect, a system is disclosed for testing a wireless DUT having a DUT antenna array. The system includes a probe antenna array, a shielded test chamber, a radio channel emulator, and a wireless communication emulator. The probe antenna array is electrically coupled with the radio channel emulator, and the shielded test chamber is configured to position the DUT antenna array in a radiative near field region of the plurality of probe antennas. The wireless communication emulator is operatively coupled with the radio channel emulator and is configured to emulate an electrical coupling between at least one antenna port of the DUT and at least one radio channel model of the radio channel emulator.


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