Interactive data broadcasting system

Details Interactive data broadcasting system Interactive data broadcasting system

H - Electricity

04

L

H04L 12/66 (2006.01) H04L 9/32 (2006.01) H04L 12/12 (2006.01) H04H 1/00 (2006.01) H04H 9/00 (2006.01) H04Q 7/36 (2006.01)

Patent

CA 2441305

A method of broadcasting data files to selected mobile units, comprising steps of (a) receiving, through a bi-directional wireless network, a data request from a mobile unit, the data request including identification information for the mobile unit, (b) associating the data request with a digital data file; and (c) broadcasting the digital data file together with identification data for the mobile unit over a download channel on a broadcast network that has an overlapping coverage area with the bi-directional wireless network.

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