公开(公告)号：US20170302779A1

公开(公告)日：2017-10-19

申请号：US15513091

申请日：2015-09-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Shidong ZHAO ,  Feng TANG

IPC: H04M1/725 ,  H04W12/06 ,  H04W4/02

Abstract: A mobile device includes a communicator configured to transmit information about least one of a frequency, a pattern, and an amplitude to an electronic device located within a critical distance from the mobile device, an acoustic wave output interface configured to output an acoustic wave matching at least one of the frequency, the pattern, and the amplitude, and a controller configured to provide a user interface to operate a function of the electronic device when information about the function of the electronic device controllable by the mobile device is received through the communicator.