US Patent 11711638 Audience monitoring systems and related methods
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US Patent 11711638 Audience monitoring systems and related methods
Article
Audience monitoring systems and related methods are described herein. An example audience monitoring system includes a beacon to be disposed proximate a media presentation device. The beacon is to transmit a ping signal. The system also includes a portable metering device to be carried by a person. The portable metering device includes a microphone to receive an audio signal and a processor to determine a distance value indicative of a distance between the portable metering device and the beacon based on the ping signal.
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Is a
Patent Jurisdiction
Patent Number
117116380
Date of Patent
July 25, 2023
0Patent Application Number
171753540
Date Filed
February 12, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
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