Digital compressed codes, associated with advertisements enable a user to
selectively record additional information, which would be broadcast on a
television channel at a later time. The advertisement could be print
advertisement or broadcast advertisement on television or radio. The user
enters the digital code (I code) associated with an advertisement into a
unit with a decoding means which automatically converts the code into CTL
(channel, time and length). The unit within a twenty four hour period
activates a VCR to record information on the television channel at the
right time for the proper length of time. The decoded channel, time and
length information can be communicated directly to a VCR and used by the
VCR directly to automatically activate the VCR to record a given
television information broadcast corresponding to the communicated
channel, time and length. Alternately, the channel, time and length
information can be decoded directly in a remote control unit and only
start record, stop record and channel selection commands sent to the VCR
at the appropriate times. Algorithms for decoding the I codes can be a
function of time to ensure security of the decoding method. A method is
included for use of the I codes with cable channels.