(19)
(11) EP 3 906 657 A1

(12)

(43) Date of publication:
10.11.2021 Bulletin 2021/45

(21) Application number: 19907420.4

(22) Date of filing: 23.12.2019
(51) International Patent Classification (IPC): 
H04L 29/08(2006.01)
H04W 4/46(2018.01)
 H04L 12/58(2006.01)
H04W 4/12(2009.01)
(52) Cooperative Patent Classification (CPC):
G01C 21/3407; H04W 4/12; H04L 67/12; H04W 4/023; H04W 4/46
(86) International application number:
PCT/US2019/068429
(87) International publication number:
WO 2020/142325 (09.07.2020 Gazette 2020/28)
(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: 31.12.2018 US 201816237634
31.12.2018 US 201816237626

(71) Applicant: T-Mobile USA, Inc.
Bellevue, WA 98006-1350 (US)

(72) Inventor:
  • OBAIDI, Ahmad, Arash
    Bellevue, WA 98006-1350 (US)

(74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB 
Leopoldstraße 4
80802 München
80802 München (DE)

   


(54) USING A BLOCKCHAIN TO DETERMINE TRUSTWORTHINESS OF MESSAGES WITHIN A TELECOMMUNICATIONS NETWORK FOR A SMART CITY