Methods and apparatus to measure exposure to broadcast signals having embedded data
AssigneeThe Nielsen Company (US), LLC
InventorGirish Khavasi
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AssigneeThe Nielsen Company (US), LLC
InventorGirish Khavasi
Estimating the term…
Example methods and apparatus to measure exposure to broadcast signals having embedded data are disclosed. Example meters disclosed herein are to decode a watermark from a first audio signal to obtain an identifier of a broadcast station, and query a data structure based on (i) the identifier of the broadcast station obtained from the watermark and (ii) a location, the query to obtain a transmission frequency of a broadcast signal corresponding to the audio signal. Disclosed example meters are also to tune a radio to the transmission frequency of the broadcast signal, and compare the first audio signal with a second audio signal from the radio to verify an identity of the broadcast station.
A meter comprising:
A meter comprising:
At least one non-transitory computer-readable medium comprising computer readable instructions that, when executed, cause at least one processor to at least:
Dependencies are inferred from the claim text.