Title:
METHOD AND DEVICE FOR USING UNLICENSED SPECTRUM
Document Type and Number:
WIPO Patent Application WO/2022/067590
Kind Code:
A1
Abstract:
The present application relates to the technical field of communications and is capable of flexibly increasing the uplink coverage capability of a network. Disclosed are a method and device for using an unlicensed spectrum. The method comprises: acquiring information of a target unlicensed band, and transmitting a signal on a supplementary uplink (SUL) on the basis of the information of the target unlicensed band, the spectrum of the SUL comprising the target unlicensed band. The information of the target unlicensed band comprises a combination of one or more piece of information as follows: reference signal reception power (RSRP), reference signal reception quality (RSRQ), and signal-to-interference-to-noise ratio (SINR).
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Inventors:
ZHANG LIWEN (CN)
XU ZHOU (CN)
WANG XU (CN)
LI LIANGLIANG (CN)
XU ZHOU (CN)
WANG XU (CN)
LI LIANGLIANG (CN)
Application Number:
PCT/CN2020/119114
Publication Date:
April 07, 2022
Filing Date:
September 29, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L5/00; H04W16/14; H04W72/08
Domestic Patent References:
| WO2020092054A1 | 2020-05-07 |
Foreign References:
| CN109600211A | 2019-04-09 | |||
| CN109379703A | 2019-02-22 | |||
| US20200053799A1 | 2020-02-13 | |||
| CN111225410A | 2020-06-02 |
Other References:
SAMSUNG: "SUL Operating over NR-U", 3GPP DRAFT; R2-2001422, vol. RAN WG2, 14 February 2020 (2020-02-14), pages 1 - 3, XP051849726
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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