US 12,032,740 B2
Closed-loop extended reality stimulus presentation and perception feedback using multi-channel physiological signals
Pascal Fortin, Montreal (CA); Jeremy Cooperstock, Westmount (CA); and Sanghoon Kim, Chadds Ford, PA (US)
Assigned to InterDigital VC Holdings, Inc., Wilmington, DE (US)
Appl. No. 18/016,179
Filed by InterDigital VC Holdings, Inc., Wilmington, DE (US)
PCT Filed Jul. 12, 2021, PCT No. PCT/US2021/041316
§ 371(c)(1), (2) Date Jan. 13, 2023,
PCT Pub. No. WO2022/015665, PCT Pub. Date Jan. 20, 2022.
Prior Publication US 2023/0251712 A1, Aug. 10, 2023
Int. Cl. G06F 3/01 (2006.01); G06Q 30/0251 (2023.01)
CPC G06F 3/015 (2013.01) [G06F 3/013 (2013.01); G06Q 30/0255 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
obtaining a first signal representing a change in a first physiological parameter of the user between a time before and a time after presentation of an information item to the user is initiated;
obtaining a second signal representing a change in a second physiological parameter of the user between a time before and a time after presentation of the information item to the user is initiated;
determining whether the user has perceived the information item, wherein the determination is based at least on the first signal, the second signal, and information indicating an amount of corruption of at least one of the first and second signals caused by a current activity of the user.