Patent References 3639686 3769579 Television and market research data collection system and method Method for providing targeted profile interactive CATV displays Television viewer reaction determining systems Television program transmission verification method and apparatus Television program transmission verification method and apparatus Patent #: 4967273 InventorAssigneeApplicationNo. 425117 filed on 10/23/1989US Classes:725/35, Based on demographics or geographical area725/151Receiver (e.g., set-top box)ExaminersPrimary: Eisenzopf, Reinhard J.Assistant: Charouel, Lisa Attorney, Agent or FirmInternational ClassesA04N 007/08A04H 001/02 AbstractDifferent commercial messages are broadcast to different demographically targeted audiences in a cable television system or the like. A first television channel contains television programs and periodic commercial messages. A second television channel contains alternate commercial messages. Demographic characteristics of a viewer are identified, and commercial messages are selectively provided from the first or second channel, depending upon the viewer's demographic characteristics. Demographic data can be input by a viewer via a remote control, downloaded to a subscriber's converter from a remote headend, or programmed into the converter at installation. Prioritization of the demographic characteristics of a plurality of television viewers watching a program together enables commercials to be targeted to the viewer having highest priority. Statistical data can be maintained concerning the number and identity of subscribers viewing specific commercials. | |