Patent ID: 9225822
Filing Date: 2015-12-29
Classification: G11B,H04L,H04M,H04N

Abstract:
1. A method comprising: receiving audio information at a listener's first consumer electronic device, the received audio information having been provided by a content distributor as part of entertainment content, the received audio information including at least first and second tracks, the first track conveying audio for listener consumption, the second track conveying a noise-like digital watermark signal encoded with auxiliary information for use by a second consumer electronic device to obtain information related to the entertainment content, for presentation to the listener, at election of the listener, the second track not conveying audio for hearing by the listener; in said first consumer electronic device, receiving a control signal from a listener-operated control that sets a ratio between the first and second tracks; and rendering the audio information from the first and second tracks simultaneously in accordance with said ratio.