Content signaturing

A display receiver device, comprising:

• one or more source inputs, each source input configured to receive a content signal from a corresponding content source;
• a content identification module to send sample information derived from each received content signal to a signature processor and to receive from the signature processor content information for each corresponding content source, the content information for a particular content source indicating a content item embodied by the content signal received from that particular content source;
• and
• a reporting module to provide a consumption report detailing content consumption via each source input, the reporting module configured to use content information received via the content identification module to provide the consumption report.

A display receiver device, comprising:

• one or more source inputs, each source input configured to receive a content signal from a corresponding content source;
• one or more remote control inputs, each remote control input configured to receive a remote command signal from one or more remote controls, each remote control corresponding to a particular content source;
• and
• a remote inference module to infer which content source is controlled by a remote control based on an activation of a corresponding source input.