发明名称 A METHOD AND SYSTEM FOR VIEWER IDENTIFICATION AND DATA COLLECTION VERIFICATION
摘要 A method and system for viewer identification and data collection verification which ensures the identity of the viewer submission of collected data (220) regarding a broadcast. The viewer is given a unique identifier (174) which can be a personal identification number or digitized biological indicia. The unique identifier is used to positively identify a viewer and to encode (180) any data transmitted between a viewer and a survey company.
申请公布号 WO0197439(A1) 申请公布日期 2001.12.20
申请号 WO2000US33864 申请日期 2000.12.14
申请人 COMMERCIAL ELECTRONICS LLC 发明人 PADGETT, ROBERT, D.;MAXWELL, JOHN, C., III
分类号 H04H60/23;H04H60/31;H04H60/45;H04L9/32;(IPC1-7):H04L9/00 主分类号 H04H60/23
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