(19)
(11) EP 4 681 349 A1

(12)

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

(21) Application number: 23874208.4

(22) Date of filing: 17.03.2023
(51) International Patent Classification (IPC): 
H04B 7/145(2006.01)
(52) Cooperative Patent Classification (CPC):
H04B 7/155
(86) International application number:
PCT/CN2023/082255
(87) International publication number:
WO 2024/074013 (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) Ltd.
Beijing 100085 (CN)

(72) Inventors:
  • YANG, Daquan
    Beijing 100876 (CN)
  • PAN, Tingyang
    Beijing 100876 (CN)
  • WANG, Weiguang
    Beijing 100876 (CN)
  • HOU, Yanzhao
    Beijing 100876 (CN)
  • LIU, Bingchao
    Beijing 100094 (CN)

(74) Representative: Marks & Clerk LLP 
15 Fetter Lane
London EC4A 1BW
London EC4A 1BW (GB)

   


(54) TERAHERTZ BROADBAND RECONFIGURABLE INTELLIGENT SURFACE BASED ON VANADIUM DIOXIDE