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Title:
ORBITAL ANGULAR MOMENTUM MULTIPLEXING USING MULTIPLE MODES IN ANTENNA ARRAY
Document Type and Number:
WIPO Patent Application WO/2023/216092
Kind Code:
A1
Abstract:
Methods, systems, and devices for wireless communication are described. In some systems, a first device may generate a plurality of signals via a first circular antenna array that contains a first quantity of antenna elements disposed in a circle. The first device may transmit a first signal of the plurality of signals using a first orbital angular momentum (OAM) mode and a first subset of the first quantity of antenna elements. Additionally, the first device may transmit, a second signal of the plurality of signals using a second (OAM) mode and a second subset of the first quantity of antenna elements, where the second subset may be exclusive of the first subset.

Inventors:
ZHANG DANLU (US)
HUANG MIN (US)
WEI CHAO (US)
CEZANNE JUERGEN (US)
JIANG MEILONG (US)
ZHANG YU (US)
XU HAO (US)
LI JUNYI (US)
TRAN ALLEN MINH-TRIET (US)
Application Number:
PCT/CN2022/091891
Publication Date:
November 16, 2023
Filing Date:
May 10, 2022
Export Citation:
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Assignee:
QUALCOMM INC (US)
ZHANG DANLU (US)
HUANG MIN (CN)
WEI CHAO (CN)
CEZANNE JUERGEN (US)
JIANG MEILONG (US)
ZHANG YU (US)
XU HAO (CN)
LI JUNYI (US)
TRAN ALLEN MINH TRIET (US)
International Classes:
H01Q21/06
Domestic Patent References:
WO2021133412A12021-07-01
Foreign References:
JP2018046369A2018-03-22
CN114205005A2022-03-18
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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