Le Holdings (Beijing) Co., Ltd. ;Lemobile Information Technology (Beijing) Co., Ltd.
发明人:
Tong Tiancheng
申请号：
US201615245047
公开号：
US2017163792(A1)
申请日:
2016.08.23
申请国别(地区):
美国
年份:
2017
代理人:
摘要：
The present invention discloses a method, electronic device and system for back transmission of data after a mobile terminal is lost, wherein the method comprises: acquiring trigger information for characterizing that the mobile terminal is in a lost state; turning on a microphone of the mobile terminal according to the trigger information to acquire audio data of the surrounding environment; judging whether the volume of the audio data exceeds a preset audio threshold or not; recording the audio data in a first preset time length if it is determined that the volume of the audio data exceeds the preset audio threshold; judging whether a first network connection exists or not; and performing back transmission of the audio data through the first network connection if the first network connection exists.
