发明名称 AUDIO DATA TRANSMISSION METHOD, SYSTEM, TRANSMISSION APPARATUS, AND ELECTRONIC SIGNATURE TOKEN
摘要 An audio data transmission method, an audio data transmission system, an audio data transmission apparatus for a mobile terminal and an electronic signature token are provided. The audio data transmission method includes: generating by a first device a plurality of audio waveform data of different frequencies; splicing by the first device the plurality of audio waveform data into an audio waveform data stream; transmitting the audio waveform data stream to a second device in one transmission in a same time reference frame via an audio interface of the first device, in which the same time reference frame means that a length of a starting moment and/or a stopping moment at a time period of a waveform of each frequency with respect to a predetermined reference moment is predetermined.
申请公布号 US2015156589(A1) 申请公布日期 2015.06.04
申请号 US201314408256 申请日期 2013.06.14
申请人 Tendyron Corporation 发明人 Li Dongsheng
分类号 H04R3/12 主分类号 H04R3/12
代理机构 代理人
主权项 1. An audio data transmission method, comprising: generating by a first device a plurality of audio waveform data of different frequencies; splicing by the first device the plurality of audio waveform data into an audio waveform data stream; transmitting the audio waveform data stream to a second device in one transmission in a same time reference frame via an audio interface of the first device, wherein the same time reference frame means that a length of a starting moment and/or a stopping moment at a time period of a waveform of each frequency with respect to a predetermined reference moment is predetermined.
地址 Beijing CN