(19)
(11) EP 4 824 981 A1

(12)

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

(21) Application number: 24705966.0

(22) Date of filing: 26.01.2024
(51) International Patent Classification (IPC): 
H04L 5/00(2006.01)
H04W 52/02(2009.01)
 H04W 24/10(2009.01)
(52) Cooperative Patent Classification (CPC):
H04L 5/0051; H04L 5/0057; H04L 5/0091; H04W 24/10
(86) International application number:
PCT/CN2024/074136
(87) International publication number:
WO 2025/156238 (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 MULTIPLE CSI-REFERENCE SIGNAL (CSI-RS) RESOURCES FOR NETWORK ENERGY SAVING