HARMONIC DIVISION MULTIPLEXING FOR RECONFIGURABLE INTELLIGENT SURFACES
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United States of America
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Issued Date -
Jan 9, 2025
app pub date -
Jul 6, 2023
filing date -
Jul 6, 2023
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Abstract
Methods, systems, and devices for wireless communication are described. A first wireless communication device may set parameter(s) corresponding to column(s) of a reconfigurable intelligent surface (RIS) based on a periodic coding sequence. Based on the parameter(s), the first wireless communication device may transmit a first signal to a second wireless communication device in a first direction using a first harmonic frequency, and may transmit a second signal to a third wireless communication device in a second direction using a second harmonic frequency. The second wireless communication device may decode the first signal based on the periodic coding sequence and the first harmonic frequency, and the third wireless communication device may decode the second signal based on periodic coding sequence and the second harmonic frequency. The first wireless communication device may similarly set second parameter(s) of the RIS based on a second periodic coding sequence.
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