(19)
(11) EP 4 029 251 A1

(12)

(43) Date of publication:
20.07.2022 Bulletin 2022/29

(21) Application number: 20873695.9

(22) Date of filing: 22.09.2020
(51) International Patent Classification (IPC): 
H04N 19/105(2014.01)
H04N 19/159(2014.01)
(52) Cooperative Patent Classification (CPC):
H04N 19/70; H04N 19/573; H04N 19/577
(86) International application number:
PCT/CN2020/116729
(87) International publication number:
WO 2021/068738 (15.04.2021 Gazette 2021/15)
(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 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: 08.10.2019 WO PCT/EP2019/077267

(71) Applicant: Huawei Technologies Co., Ltd.
Longgang District, Shenzhen, Guangdong 518129 (CN)

(72) Inventors:
  • FILIPPOV, Alexey Konstantinovich
    80992 Munich (DE)
  • RUFITSKIY, Vasily Alexeevich
    80992 Munich (DE)

(74) Representative: Maiwald Patent- und Rechtsanwaltsgesellschaft mbH 
Elisenhof Elisenstraße 3
80335 München
80335 München (DE)

   


(54) METHOD AND APPARATUS OF ADAPTIVE ADJUSTMENT OF WEIGHTING PREDICTION PARAMETER PRECISION