发明名称 SONIC COMMUNICATION SYSTEM AND METHOD
摘要 Implementations are provided for wirelessly transmitting and receiving data through sonic communication. A transmit device having a sonic transducer transmits a sonic carrier signal through the air with a digital representation of the data with a modulation protocol using sonic transmission frequencies in accordance with present invention. The sonic transducer operates to transmit the one or more sonic carrier signals carrying the modulated data over the air with sufficient gain to carry the signal to a receiver device where the data is demodulated using at least one sonic transducer of a receive device. The receive device may be configured to perform the demodulation of the data at one or more sonic transmission frequencies and in accordance with a sonic modulation protocol to provide a binary representation of the data. Ambient noise captured by the receiver device is processed along with the data transmitted over the sonic carrier signals.
申请公布号 US2014355386(A1) 申请公布日期 2014.12.04
申请号 US201313931925 申请日期 2013.06.30
申请人 Verifone, Inc. 发明人 Paulson Brett
分类号 H04B11/00 主分类号 H04B11/00
代理机构 代理人
主权项 1. A processor implemented method of wirelessly transmitting data, comprising: receiving data suitable for digital signal processing on a transmit device having a sonic transducer to transmit a sonic carrier signal through air to a receive device; modulating the data at using one or more sonic carrier signals; and transmitting the one or more sonic carrier signals modulated with the data through the sonic transducer and over the air with sufficient gain to carry the sonic carrier signal to the receive device where the data from the one or more sonic carrier signal frequencies can be demodulated.
地址 San Jose CA US