(19)
(11)EP 4 309 355 A1

(12)

(43)Date of publication:
24.01.2024 Bulletin 2024/04

(21)Application number: 22712159.7

(22)Date of filing:  04.03.2022
(51)International Patent Classification (IPC): 
H04M 3/51(2006.01)
H04M 3/42(2006.01)
H04M 3/523(2006.01)
(52)Cooperative Patent Classification (CPC):
H04W 4/90; H04M 3/5116; H04M 2242/06; H04M 3/5235; H04M 3/42263; H04W 76/50
(86)International application number:
PCT/US2022/018827
(87)International publication number:
WO 2022/203836 (29.09.2022 Gazette  2022/39)
(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: 22.03.2021 US 202117207799

(71)Applicant: Motorola Solutions, Inc.
Chicago, IL 60661 (US)

(72)Inventors:
  • MESSERGES, Thomas S.
    Chicago, Illinois 60661 (US)
  • MANZANARES, Janet A.
    Chicago, Illinois 60661 (US)
  • TINE, Steven D.
    Chicago, Illinois 60661 (US)
  • JOHNSON, David
    Chicago, Illinois 60661 (US)
  • MILAN, Jon
    Chicago, Illinois 60661 (US)

(74)Representative: Kaplita, Grzegorz 
Motorola Solutions Systems Polska Sp. z o.o. Ul. Czerwone Maki 82 European Patents - PO544
30-392 Krakow
30-392 Krakow (PL)

  


(54)METHOD AND APPARATUS FOR HANDLING CITIZEN CALLBACK OF A PUBLIC-SAFETY OFFICER