- 专利标题： Method and apparatus for session initiation in wireless communication system
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申请号： US15115652申请日： 2014-08-18
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公开(公告)号： US10051673B2公开(公告)日： 2018-08-14
- 发明人: Byungjoo Lee , Giwon Park , Dongcheol Kim
- 申请人： LG ELECTRONICS INC.
- 申请人地址： KR Seoul
- 专利权人： LG ELECTRONICS INC.
- 当前专利权人： LG ELECTRONICS INC.
- 当前专利权人地址： KR Seoul
- 代理机构： Lee, Hong, Degerman, Kang & Waimey
- 国际申请： PCT/KR2014/007622 WO 20140818
- 国际公布： WO2015/115715 WO 20150806
- 主分类号： H04W4/00
- IPC分类号： H04W4/00 ; H04W76/10 ; H04W76/02 ; H04L29/06 ; H04W8/00 ; H04W84/12 ; H04W80/10 ; H04W80/04 ; H04W80/06
摘要：
An embodiment of the present invention relates to a Wi-Fi display (WFD) service initiation method comprising the steps of: in a method for a first apparatus that supports WFD initiating a WFD service, the first apparatus transmitting a WFD discovery frame to a second apparatus; and the first apparatus transmitting a real-time streaming protocol (RTSP) M1 message, wherein the first apparatus transmits one of a provision discovery request or a session initiation request to the second apparatus before transmitting the M1 message if there is an internet protocol (IP) connection established between the first apparatus and the second apparatus when transmitting the WFD discovery frame.
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