- 专利标题： Method and device for performing random access process in unlicensed band
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申请号： US15571453申请日： 2016-05-13
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公开(公告)号： US10548167B2公开(公告)日： 2020-01-28
- 发明人: Joonkui Ahn , Byounghoon Kim , Suckchel Yang , Yunjung Yi , Seonwook 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/KR2016/005075 WO 20160513
- 国际公布： WO2016/182385 WO 20161117
- 主分类号： H04J3/06
- IPC分类号： H04J3/06 ; H04W74/08 ; H04W16/14 ; H04W56/00
摘要：
Provided are a method for performing a random access process in an unlicensed band, and a device using the same. The device receives a random access preamble (RAP) order instructing the transmission of a RAP. The device performs a clear channel assessment (CCA) in an unlicensed cell during an RAP window so as to transmit the RAP when the device succeeds in CCA.
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