APPARATUS FOR HANDS-FREE PUSH TO TALK SERVICE ON GROUP COMMUNICATION AND METHOD THEREOF
摘要
PURPOSE: A handsfree PTT group communication apparatus and method thereof are provided to accurately communicate with a mobile terminal at low power and to accurately use a PTT button. CONSTITUTION: A PTT(Push To Talk) terminal body(130) receives a voice signal or a PTT button signal of a user through human communication. The PTT terminal body transfers the voice signal of the other user to a user through the human body communication. A wireless communication unit transmits the PTT button signal to the other user and receives the voice signal.
申请公布号
KR20110068138(A)
申请公布日期
2011.06.22
申请号
KR20090124981
申请日期
2009.12.15
申请人
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE