(19)
(11)EP 3 909 245 A1

(12)

(43)Date of publication:
17.11.2021 Bulletin 2021/46

(21)Application number: 20738269.8

(22)Date of filing:  09.01.2020
(51)International Patent Classification (IPC): 
H04N 19/31(2014.01)
H04N 19/46(2014.01)
H04N 19/70(2014.01)
H04N 19/597(2014.01)
(52)Cooperative Patent Classification (CPC):
H04N 19/597; G06T 9/00; H04N 19/46; H04N 19/70; H04N 7/14; G06K 9/00; H04N 19/174; H04N 19/31; H04N 19/176; H04N 19/29; H04N 19/436; H04N 19/17
(86)International application number:
PCT/US2020/012907
(87)International publication number:
WO 2020/146614 (16.07.2020 Gazette  2020/29)
(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: 09.01.2019 US 201962790207 P

(71)Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Shenzhen, Guangdong 518129 (CN)

(72)Inventors:
  • WANG, Ye-Kui
    San Diego, California 92130 (US)
  • HENDRY, Fnu
    San Diego, California 92129 (US)

(74)Representative: Roth, Sebastian 
Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstraße 33
80331 München
80331 München (DE)

  


(54)TEMPORAL MOTION CONSTRAINED SUB-PICTURE SIGNALING IN VIDEO CODING