(19)
(11) EP 4 681 476 A1

(12)

(43) Date of publication:
21.01.2026 Bulletin 2026/04

(21) Application number: 23926798.2

(22) Date of filing: 16.03.2023
(51) International Patent Classification (IPC): 
H04W 64/00(2009.01)
(52) Cooperative Patent Classification (CPC):
H04L 27/261; H04L 5/0048
(86) International application number:
PCT/CN2023/081809
(87) International publication number:
WO 2024/187443 (19.09.2024 Gazette 2024/38)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(71) Applicant: QUALCOMM Incorporated
San Diego, CA 92121-1714 (US)

(72) Inventors:
  • WEI, Chao
    San Diego, California 92121-1714 (US)
  • HUANG, Min
    San Diego, California 92121-1714 (US)
  • YIN, Mingxi
    San Diego, California 92121-1714 (US)
  • XU, Hao
    San Diego, California 92121-1714 (US)

(74) Representative: Bardehle Pagenberg Partnerschaft mbB Patentanwälte Rechtsanwälte 
Prinzregentenplatz 7
81675 München
81675 München (DE)

   


(54) UE ASSISTED PHASE OF ARRIVAL BASED POSITIONING FOR AMBIENT IOT DEVICES