The Nielsen Comapny (us), LLC

Min Zhang

Charles Clinton Conklin

James Joseph Vitt

Cheuk Wan Chan

Arun Ramaswamy

Daniel John Nelson

David Howell Wright

Scott Cooper

Regina Dykstra

Power management methods, apparatus and articles of manufacture for audience measurement meters are disclosed. Example methods disclosed herein include obtaining presentation device state data representing an activation state of a media presentation device that is to present received media and is monitored by an audience measurement meter, the presentation device state data including time information. Such disclosed example methods also include determining whether to fault audience measurement data reported by the audience measurement meter based on the presentation device state data and power outage information determined from the audience measurement data.

Power management for audience measurement meters

Power management methods, apparatus and articles of manufacture for audience measurement meters are disclosed. An example method disclosed herein comprises determining an activation state of a media presentation device, and controlling activation of an audience measurement meter based on the activation state of the media presentation device, the audience measurement meter to monitor the media presentation device when the activation state is an active state. Another example method disclosed herein comprises obtaining presentation device state data representing an activation state of a media presentation device to be monitored by an audience measurement meter, the presentation device state data including time information, and determining whether to fault audience measurement data reported by the audience measurement meter based on the presentation device state data and outage information determined from the audience measurement data.

Methods and apparatus for detecting on-screen media sources are disclosed. An example method includes monitoring a region of interest of a video signal for a first image, comparing the first image to a stored image, and confirming the media device change when the stored image differs from the first image and is associated with a secondary criterion.

Methods and apparatus for detecting on-screen media sources

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Land O Lakes, FL, United States of America

Min Zhang