US 12,395,212 B2
Modulation method and modulation device for modulating beamforming
Chen-Lin Yeh, Miaoli County (TW); Yan-Zheng Wu, Miaoli County (TW); Jen-Hai Chi, Miaoli County (TW); and Chih-Yung Hsieh, Miaoli County (TW)
Assigned to Innolux Corporation, Miaoli County (TW)
Filed by Innolux Corporation, Miaoli County (TW)
Filed on Dec. 8, 2023, as Appl. No. 18/533,195.
Claims priority of provisional application 63/436,876, filed on Jan. 4, 2023.
Claims priority of application No. 202311106908.6 (CN), filed on Aug. 30, 2023.
Prior Publication US 2024/0223246 A1, Jul. 4, 2024
Int. Cl. H04B 7/0456 (2017.01); H04B 7/0426 (2017.01); H04B 7/155 (2006.01)
CPC H04B 7/0478 (2013.01) [H04B 7/043 (2013.01); H04B 7/15564 (2013.01)] 20 Claims
OG exemplary drawing
 
10. A modulation device, comprising:
a memory element, configured to store a beamforming table;
a driving element, electrically connected to the memory element;
a plurality of modulation element groups, electrically connected to the driving element; and
a signal source, configured to provide at least one initial electromagnetic wave to the plurality of modulation element groups,
wherein the driving element provides a plurality of driving signals corresponding to the plurality of modulation element groups according to the beamforming table, and
the plurality of modulation element groups modulate the at least one initial electromagnetic wave to a main wave beam with a specific radiation waveform according to the plurality of driving signals.