发明名称 THE CONFERENCE CALL METHOD USING TIME DIVISION COMMUNICATION IN THE SHORT DISTANCE WIRELESS COMMUNICATION NETWORK
摘要 The present invention relates to a three-way call method using time division communication in short distance wireless communication network. The method includes: a step in which a slave transmits a request message requesting an approval to a master when a user pushes a push button; a step in which the master which received the request message transmits automatically or manually an approval message according to a predetermined rule; and a step in which the slave which obtained the approval message obtains a right to speak and broadcasts a digital-audio signal inputted through an audio input device to all the terminals in a wireless network; wherein obtaining the right to speak is performed by two slaves at most so that bi-directional communication with the master is enabled. [Reference numerals] (AA,BB,CC) Synchronization signal
申请公布号 KR101343071(B1) 申请公布日期 2013.12.20
申请号 KR20130010595 申请日期 2013.01.30
申请人 SEYOUNG INFORMATION & TELECOMMUNIATION CO., LTD. 发明人 LEE, SE YOUNG;LEE, HEE JIN;BAE, KI MAN;LEE, JONG MYUNG
分类号 H04W4/08;H04J3/06 主分类号 H04W4/08
代理机构 代理人
主权项
地址