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Title:
ELECTROMAGNETIC REFLECTION APPARATUS AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2024/027627
Kind Code:
A1
Abstract:
Provided are an electromagnetic reflection apparatus and a base station. The electromagnetic reflection apparatus comprises a radiation portion and a phase modulation portion, which are arranged in a stacked manner. The radiation portion comprises a radiation piece, which is used for receiving and transmitting an electromagnetic signal. The phase modulation portion comprises a coupling structure and a phase modulation structure, wherein the coupling structure is located between the radiation piece and the phase modulation structure, and the coupling structure is used for making the electromagnetic signal transmit between the radiation piece and the phase modulation structure; and the phase modulation structure comprises a phase modulation assembly, which comprises a feed strip line, and a plurality of phase modulation strip lines having different lengths, which feed strip line is used for transmitting the electromagnetic signal by means of the coupling structure and the radiation piece, and can be electrically connected to any phase modulation strip line so as to change the reflection phase of the electromagnetic signal. When the structure is used, the reflection phase of an electromagnetic wave can be adjusted within a relatively wide operating bandwidth, and the adjustment precision is relatively high.

Inventors:
HOU YUEFENG (CN)
GAO XINYU (CN)
WU HENGHENG (CN)
Application Number:
PCT/CN2023/110166
Publication Date:
February 08, 2024
Filing Date:
July 31, 2023
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H01Q15/00; H01Q15/14
Domestic Patent References:
WO2022022160A12022-02-03
Foreign References:
CN112736478A2021-04-30
CN114122733A2022-03-01
CN114267956A2022-04-01
CN114583462A2022-06-03
CN113782980A2021-12-10
KR102181804B12020-11-24
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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