(19)
(11)EP 4 309 322 A1

(12)

(43)Date of publication:
24.01.2024 Bulletin 2024/04

(21)Application number: 22714679.2

(22)Date of filing:  15.03.2022
(51)International Patent Classification (IPC): 
H04L 5/00(2006.01)
(52)Cooperative Patent Classification (CPC):
H04L 5/0048; H04L 5/0078; H04L 5/0091
(86)International application number:
PCT/US2022/020343
(87)International publication number:
WO 2022/197676 (22.09.2022 Gazette  2022/38)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30)Priority: 16.03.2021 US 202163161633 P

(71)Applicant: NTT DOCOMO, INC.
Tokyo 100-6150 (JP)

(72)Inventors:
  • RUPASINGHE, Nadisanka
    Palo Alto, CA 94304 (US)
  • MATSUMURA, Yuki
    Tokyo, 100--6150 (JP)

(74)Representative: Hoffmann Eitle 
Patent- und Rechtsanwälte PartmbB Arabellastraße 30
81925 München
81925 München (DE)

  


(54)METHODS OF ENHANCING TRIGGERING FLEXIBILITY OF APERIODIC SOUNDING REFERENCE SIGNAL