(19)
(11) EP 4 193 344 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
09.07.2025 Bulletin 2025/28

(45) Mention of the grant of the patent:
21.05.2025 Bulletin 2025/21

(21) Application number: 21755024.3

(22) Date of filing: 02.08.2021
(51) International Patent Classification (IPC): 
G08G 1/01(2006.01)
H04W 4/02(2018.01)
H04W 4/40(2018.01)
H04W 4/46(2018.01)
B60W 40/04(2006.01)
H04L 67/50(2022.01)
H04L 67/54(2022.01)
 G08G 1/16(2006.01)
H04W 4/021(2018.01)
H04W 4/44(2018.01)
B60W 30/095(2012.01)
B60W 50/14(2020.01)
H04L 67/52(2022.01)
H04L 67/55(2022.01)
(52) Cooperative Patent Classification (CPC):
G08G 1/0112; G08G 1/0133; G08G 1/0141; G08G 1/164; H04W 4/021; H04W 4/023; H04W 4/025; H04W 4/40; H04W 4/027; B60W 30/095; B60W 40/04; B60W 2556/45; B60W 2756/10; H04L 67/535; H04L 67/54; H04L 67/55; H04L 67/52
(86) International application number:
PCT/GB2021/051991
(87) International publication number:
WO 2022/029416 (10.02.2022 Gazette 2022/06)

(54)

PROXIMITY MONITORING

NÄHERUNGSÜBERWACHUNG

SURVEILLANCE DE PROXIMITÉ

(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

(30) Priority: 07.08.2020 GB 202012354

(43) Date of publication of application:
14.06.2023 Bulletin 2023/24

(73) Proprietor: Microlise Limited
Eastwood, Nottingham NG16 3AG (GB)

(72) Inventor:
  • RYAN, Kirk R.
    Liverpool Merseyside L3 5LJ (GB)

(74) Representative: Wilson Gunn 
Centurion House 129 Deansgate
Manchester M3 3WR
Manchester M3 3WR (GB)


(56) References cited: : 
KR-A- 20200 038 229
US-A1- 2019 297 474
 US-A1- 2017 345 228
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).