Global Patent Index - EP 3977750 A1

EP 3977750 A1 20220406 - AN APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR VIDEO CODING AND DECODING

Title (en)

AN APPARATUS, A METHOD AND A COMPUTER PROGRAM FOR VIDEO CODING AND DECODING

Title (de)

VORRICHTUNG, VERFAHREN UND COMPUTERPROGRAMM ZUR VIDEOCODIERUNG UND -DECODIERUNG

Title (fr)

APPAREIL, PROCÉDÉ ET PROGRAMME D'ORDINATEUR POUR LE CODAGE ET LE DÉCODAGE DE VIDÉO

Publication

EP 3977750 A1 20220406 (EN)

Application

EP 20814633 A 20200527

Priority

  • FI 20195453 A 20190529
  • FI 2020050356 W 20200527

Abstract (en)

[origin: WO2020240089A1] A method comprising authoring items into a media file, said items being associated with a plurality of referenced items to be processed in a specific order; and authoring one or more properties of item references of said referenced items into said media file, wherein said properties include one or more of the following:indication if the item references are strictly ordered; indication if the referenced items are removable without making a referencing item invalid; a checksum generated from ID values of the referenced items in the order they are listed.

IPC 8 full level

H04N 21/845 (2011.01); G06F 16/41 (2019.01); G06F 16/51 (2019.01); G06F 16/61 (2019.01); G06F 16/71 (2019.01); H04N 19/70 (2014.01); H04N 21/854 (2011.01)

CPC (source: EP)

H04N 19/30 (2014.11); H04N 19/46 (2014.11); H04N 21/835 (2013.01); H04N 21/845 (2013.01); H04N 21/8455 (2013.01); H04N 21/85406 (2013.01)

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020240089 A1 20201203; EP 3977750 A1 20220406; EP 3977750 A4 20230621

DOCDB simple family (application)

FI 2020050356 W 20200527; EP 20814633 A 20200527