发明名称 PT service system and method
摘要 A PT service system and method are provided. According to an embodiment, there is provided a client device comprising a PT (push-to) client to transmit a talk burst request message for requesting a permission to send a talk burst. The talk burst request message includes a timestamp which includes time information associated with the transmission of the talk burst request message.
申请公布号 US7561892(B2) 申请公布日期 2009.07.14
申请号 US20050187947 申请日期 2005.07.25
申请人 LG ELECTRONICS INC. 发明人 HUH KANG-SUK;YOON KYUNG-AE;PARK YOUNG HWAN;PARK JONG CHUL
分类号 H04B7/00;H04W4/10 主分类号 H04B7/00
代理机构 代理人
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