(19)

(11)

EP 4 070 307 A1

(12)

(43) Date of publication: 12.10.2022 Bulletin 2022/41 (21) Application number: 20896251.4 (22) Date of filing: 03.12.2020

(51) International Patent Classification (IPC):  G10K 11/175(2006.01) G01S 1/68(2006.01) A01K 15/02(2006.01) A01K 27/00(2006.01) H04W 4/029(2018.01) A01K 15/04(2006.01) (52) Cooperative Patent Classification (CPC): H04W 4/029; G10K 11/1752; A01K 15/025; A01K 27/009; G01S 1/68; G01S 11/06; G01S 2201/01; G01S 2205/01 (86) International application number: PCT/US2020/063117 (87) International publication number: WO 2021/113517 (10.06.2021 Gazette 2021/23)

(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 (30) Priority: 06.12.2019 US 201962944994 P 12.05.2020 US 202016872747 (71) Applicant: Radio Systems Corporation Knoxville, TN 37932 (US)	(72) Inventors: SELTZER, Richard, Alan Knoxville, TN 37932 (US) HUBER, Jon Knoxville, TN 37932 (US) (74) Representative: Mewburn Ellis LLP  Aurora Building Counterslip Bristol BS1 6BX Bristol BS1 6BX (GB)