- 专利标题: RACH combining across multiple attempts
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申请号: US15360062申请日: 2016-11-23
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公开(公告)号: US10582538B2公开(公告)日: 2020-03-03
- 发明人: Muhammad Nazmul Islam , Junyi Li , Sundar Subramanian , Juergen Cezanne , Navid Abedini , Tao Luo
- 申请人: QUALCOMM Incorporated
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Arent Fox LLP
- 主分类号: H04L12/50
- IPC分类号: H04L12/50 ; H04W74/08 ; H04L5/00 ; H04W24/10 ; H04W52/18 ; H04W56/00 ; H04W52/24 ; H04B1/04
摘要:
In one aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided to reduce overhead at the expense of increasing latency for UEs with weak link gain, while latency for most UEs may remain the same. The apparatus may be a UE. The apparatus may transmit a RACH preamble to a base station in one or more attempts. The apparatus may receive, through a random access response message from the base station, information including the number of attempts the base station uses to decode the RACH preamble. The apparatus may adjust the transmission power for the connection request message according to the number of attempts the base station uses to decode the RACH preamble. The apparatus may transmit the connection request message using the adjusted transmission power.
公开/授权文献
- US20170347379A1 RACH COMBINING ACROSS MULTIPLE ATTEMPTS 公开/授权日:2017-11-30
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