(19)

(11)

EP 4 512 100 A1

(12)

(43) Date of publication: 26.02.2025 Bulletin 2025/09 (21) Application number: 22722063.9 (22) Date of filing: 21.04.2022

(51) International Patent Classification (IPC):  H04N 21/236(2011.01) H04J 14/00(2006.01) H04B 10/00(2013.01) (52) Cooperative Patent Classification (CPC): H04N 21/236; H04B 10/25; H04J 14/0305 (86) International application number: PCT/US2022/025792 (87) International publication number: WO 2023/204812 (26.10.2023 Gazette 2023/43)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Product Development Associates, Inc. Burnsville, Minnesota 55337 (US)	(72) Inventor: BRIERCLIFFE, Bradley Vernon Burnsville, Minnesota 55337 (US) (74) Representative: Potter Clarkson  Chapel Quarter Mount Street Nottingham NG1 6HQ Nottingham NG1 6HQ (GB)