System and method for wireless capture of encoded data transmitted with a television video or audio signal and subsequent initiation of a transaction using such data
摘要
申请公布号
SG33574(A1)
申请公布日期
1996.10.18
申请号
SG19950001692
申请日期
1995.10.31
申请人
AT & T CORP
发明人
CALDWELL CHARLES DAVID;AUGUST KATHERINE GRACE;HERBST, STEVEN M.;SIZER, THEODORE, II.