发明授权
US07653569B1 Systems and methods for delivering advertisements 失效
提供广告的系统和方法

Systems and methods for delivering advertisements
摘要:
A system for retrieving information about an advertisement that was viewed or heard by an individual. The system includes an advertisement content server having at least one file containing information about the advertisement and a device for accessing the information via a communications network. The content server enables the individual, using the device, to retrieve a subset of the information based on a limited knowledge of the individual concerning the advertisement.
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