(19)
(11) EP 4 824 960 A1

(12)

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

(21) Application number: 24705971.0

(22) Date of filing: 26.01.2024
(51) International Patent Classification (IPC): 
H04B 7/06(2006.01)
(52) Cooperative Patent Classification (CPC):
H04B 7/0695; H04B 7/0626
(86) International application number:
PCT/CN2024/074253
(87) International publication number:
WO 2025/156262 (31.07.2025 Gazette 2025/31)
(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:
GE KH MA MD TN

(71) Applicant: Google LLC
Mountain View, CA 94043 (US)

(72) Inventor:
  • ZHANG, Yushu
    Beijing 100190 (CN)

(74) Representative: Marks & Clerk GST 
1 New York Street
Manchester M1 4HD
Manchester M1 4HD (GB)

   


(54) METHOD FOR CHANNEL STATE INFORMATION (CSI) FEEDBACK BASED ON TYPE 2 CODEBOOK AND MULTIPLE CSI REFERENCE SIGNAL (CSI-RS) RESOURCES