发明名称 SYSTEMS AND METHODS FOR PROVIDING ACCESS TO RESOURCES THROUGH ENHANCED AUDIO SIGNALS
摘要 Systems and methods are provided for using a hidden audio signal. In one exemplary embodiment, the method includes registering, at a central database, one or more of an identifier and a destination resource associated with the identifier, and encoding the one or more of the identifier and the destination resource in a hidden audio signal. The method further includes transmitting the hidden audio signal, including the one or more of the identifier and the destination resource, in connection with an acoustic signal, and receiving the acoustic signal at a user device. In addition, the method includes decoding the encoded one or more of the identifier and the destination resource at the user device; and requesting, from the central database, information associated with the one or more of the identifier and the destination resource. Further, the method includes receiving, at the user device, the requested information.
申请公布号 WO2011119993(A3) 申请公布日期 2011.11.17
申请号 WO2011US30045 申请日期 2011.03.25
申请人 SHAH, MEHUL;KRISHNAN, HARSHINI, RAMNATH;GOYAL, NEEL 发明人 SHAH, MEHUL;KRISHNAN, HARSHINI, RAMNATH;GOYAL, NEEL
分类号 G10L19/00 主分类号 G10L19/00
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