Securely providing advertising subsidized computer usage

A method and apparatus for assuring delivery of paid advertising to a user may involve asking a question about an advertisement or requiring data about the advertisement to be entered. In one embodiment, a human presence indicator, such as stylized letters, may be displayed during or after the prese...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DUFFUS JAMES S, WESTERINEN WILLIAM J, YADAV HANUMANT KUMAR, CARPENTER TODD L
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING PHYSICS
Online-Zugang:	Volltext bestellen
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