公开(公告)号：US20180054261A1

公开(公告)日：2018-02-22

申请号：US15719471

申请日：2017-09-28

Applicant: ORA INC.

Inventor： LEI DING ,  Jia Jia Han ,  Huan Liu ,  Jian Guo Wu ,  Ye Zhao

IPC: H04B11/00 ,  H04L29/06

CPC classification number: H04B11/00 ,  H04B17/27 ,  H04B17/318 ,  H04L63/08 ,  H04W12/06 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/166

Abstract: The disclosure relates to a method and an apparatus for data transmission, where the method includes: a first mobile device transmits authentication data to a second mobile device via a sound wave, and transmits data to the second mobile device via a sound wave after the second mobile device has been successfully authenticated, thereby achieving data transmission between the first mobile device and the second mobile device via a sound generating apparatus, such as a microphone and a loudspeaker, in the first mobile device and the second mobile device, with small power consumption and no interference to the antenna related to the voice call of the mobile device.