(19)
(11) EP 4 740 670 A1

(12)

(43) Date of publication:
13.05.2026 Bulletin 2026/20

(21) Application number: 23809118.5

(22) Date of filing: 09.11.2023
(51) International Patent Classification (IPC): 
H04W 74/0808(2024.01)
(52) Cooperative Patent Classification (CPC):
H04W 74/0808
(86) International application number:
PCT/EP2023/081327
(87) International publication number:
WO 2025/011770 (16.01.2025 Gazette 2025/03)
(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

(30) Priority: 07.07.2023 US 202363512515 P

(71) Applicant: Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • AMBEDE, Abhishek
    141 58 HUDDINGE (SE)
  • WILHELMSSON, Leif
    222 20 LUND (SE)
  • DI TARANTO, Rocco
    223 59 LUND (SE)

(74) Representative: Ericsson 
Patent Development Torshamnsgatan 21-23
164 80 Stockholm
164 80 Stockholm (SE)

   


(54) CONTROLLING PRIMARY CHANNEL USAGE DURING OPERATIONS ON NONPRIMARY CHANNELS