(19)
(11) EP 4 566 250 A1

(12)

(43) Date of publication:
11.06.2025 Bulletin 2025/24

(21) Application number: 22961280.9

(22) Date of filing: 17.11.2022
(51) International Patent Classification (IPC): 
H04L 27/00(2006.01)
 H04W 64/00(2009.01)
(52) Cooperative Patent Classification (CPC):
H04W 64/00; G01S 5/0244; H04W 12/104; G01S 5/0236
(86) International application number:
PCT/CN2022/132580
(87) International publication number:
WO 2024/073923 (11.04.2024 Gazette 2024/15)
(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: Lenovo (Beijing) Limited
Beijing 100085 (CN)

(72) Inventors:
  • THOMAS, Robin Rajan
    61231 Bad Nauheim (DE)
  • HU, Jie
    Beijing 100094 (CN)
  • CHOI, Hyung-Nam
    85521 Ottobrunn (DE)

(74) Representative: Openshaw & Co. 
8 Castle Street
Farnham, Surrey GU9 7HR
Farnham, Surrey GU9 7HR (GB)

   


(54) METHODS AND APPARATUS OF POSITIONING INTEGRITY COMPUTATION