(19)
(11) EP 4 825 101 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 23961106.4

(22) Date of filing: 13.12.2023
(51) International Patent Classification (IPC): 
H04W 72/0453(2023.01)
H04W 16/28(2009.01)
(52) Cooperative Patent Classification (CPC):
H04B 7/0617; H04B 7/04013; H04L 27/0014; H04L 5/0023
(86) International application number:
PCT/CN2023/138400
(87) International publication number:
WO 2025/123241 (19.06.2025 Gazette 2025/25)
(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, California 92121-1714 (US)

(72) Inventors:
  • REN, Yuwei
    San Diego, California 92121-1714 (US)
  • DUAN, Weimin
    San Diego, California 92121-1714 (US)

(74) Representative: Reddie & Grose LLP 
The White Chapel Building 10 Whitechapel High Street
London E1 8QS
London E1 8QS (GB)

   


(54) CARRIER FREQUENCY OFFSET CALIBRATION FOR SENSING