- 专利标题: Skipping downlink frequency hops in unlicensed frequency band
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申请号: US17091343申请日: 2020-11-06
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公开(公告)号: US11825416B2公开(公告)日: 2023-11-21
- 发明人: Chih-Hao Liu , Yisheng Xue , Xiaoxia Zhang , Jing Sun , Yongbin Wei
- 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
- 代理商 Arun Swain
- 主分类号: H04W52/02
- IPC分类号: H04W52/02 ; H04L5/00 ; H04W72/02 ; H04W72/0453 ; H04W72/23
摘要:
This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for narrowband communications using frequency hopping. In some implementations, a user equipment (UE) may receive a discovery reference signal (DRS) including a skipping signal identifying one or more UEs, may stay on an anchor channel when the skipping signal identifies the UE, and may switch from the anchor channel to a first downlink (DL) hopping channel of a DL frequency hopping pattern when the signal does not identify the UE. In some other implementations, a base station (BS) may be configured to output a DRS including a skipping signal identifying one or more UEs, output a signal indicating a channel occupancy time (COT) obtained on a first DL hopping channel of a DL frequency hopping pattern, and output DL data on the first DL hopping channel of the DL frequency hopping pattern.
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