CPC H04N 21/2668 (2013.01) [H04N 21/2143 (2013.01); H04N 21/236 (2013.01); H04N 21/41407 (2013.01); H04N 21/812 (2013.01)] | 18 Claims |
1. A digital television apparatus comprising:
at least one transmitter assembly in a first retail outlet and comprising:
at least one processor programmed with instructions to:
broadcast on a first digital television channel at least a first advertisement pertaining to the first retail outlet that is receivable by at least a first mobile device as the first mobile device is proximate the first retail outlet;
the first digital television channel comprising a first frequency, the system further comprising at least one transmitter assembly in a second retail outlet and comprising:
at least one processor programmed with instructions to:
receive from the first mobile device a signal comprising at least first user information; and
responsive to the signal from the first mobile device, transmit on a second digital television channel comprising a second frequency to the first mobile device at least a second advertisement.
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