- 专利标题： METHOD AND APPARATUS FOR PERFORMING LISTEN BEFORE TALK (LBT) FOR WIRELESS COMMUNICATION IN UNLICENSED BAND
-
申请号： US17055118申请日： 2019-05-14
-
公开(公告)号： US20210274549A1公开(公告)日： 2021-09-02
- 发明人: Kyujin PARK
- 申请人： KT CORPORATION
- 申请人地址： KR Gyeonggi-do
- 专利权人： KT CORPORATION
- 当前专利权人： KT CORPORATION
- 当前专利权人地址： KR Gyeonggi-do
- 优先权： KR10-2018-0056076 20180516,KR10-2019-0054264 20190509
- 国际申请： PCT/KR2019/005551 WO 20190514
- 主分类号： H04W74/08
- IPC分类号： H04W74/08 ; H04W74/00
摘要：
Provided are a method and apparatus for performing listen before talk (LBT) by a terminal for wireless communication in an unlicensed band. The method may include: determining an LBT scheme for transmitting an uplink signal in an unlicensed band, among a plurality of LBT schemes distinguished by at least one of whether to perform LBT, whether to perform random back off, and a random back-off time; and transmitting an uplink signal in an unlicensed band according to the determined LBT scheme.
公开/授权文献
信息查询
