Electronic downloadable publications, namely, reports in the field of audience measurement, audience ratings, public opinion, media exposure measurement, market research, market surveys, business research, demographics, geographics, consumer behavior, consumer trends, and related data collection, processing, and analysis; electronic and mobile devices, namely, encoders that insert inaudible signals into the audio stream; electronic devices, namely, detectors that detect signals emitted from the encoders, and electronic docking stations that extract codes from the devices, all for use in the field of audience measurement, audience ratings, public opinion, media exposure measurement, market research, market surveys, business research, demographics, geographics, consumer behavior, consumer trends, and related data collection, processing, and analysis
Electrical and Scientific Apparatus