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US Patent 12074648 In-device characterization of antenna coupling

Patent 12074648 was granted and assigned to Qualcomm on August, 2024 by the United States Patent and Trademark Office.

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Patent Applicant

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Francesco Gatta0

Leon Metreaud0

Adrianus Van Bezooijen0

Erwin Spits0

Hakan Inanoglu0

Date of Patent

August 27, 2024

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Patent Application Number

179500930

Date Filed

September 21, 2022

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Patent Citations

US Patent 11469498 Systems and methods for self-calibration of an analog beamforming transceiver

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US Patent 9401738 Method for simplified closed-loop antenna tuning

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US Patent 9979080 Calibration and adaptive control of antenna tuners

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US Patent 10673514 Communication device with receive antenna tuning

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US Patent 11575450 Self-radiated loopback test procedure for millimeter wave antennas

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Patent abstract

A wireless communication device is provided with an in-device capability of characterizing the coupling between a pair of antennas. The wireless communication device determines the coupling through an operating gain measurement and through calibration gain measurements obtained through test ports.

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