Global Patent Index - EP 1820090 A2

EP 1820090 A2 20070822 - SUPPORTING FIDELITY RANGE EXTENSIONS IN ADVANCED VIDEO CODEC FILE FORMAT

Title (en)

SUPPORTING FIDELITY RANGE EXTENSIONS IN ADVANCED VIDEO CODEC FILE FORMAT

Title (de)

UNTERSTÜTZUNG VON ERWEITERUNGEN DES WIEDERGABETREUEBEREICHS IN EINEM ERWEITERTEN VIDEO-CODEC-DATEIFORMAT

Title (fr)

PRISE EN CHARGE D'EXTENSIONS FREXT DANS UN FORMAT DE FICHIER A CODEC VIDEO EVOLUE

Publication

EP 1820090 A2 20070822 (EN)

Application

EP 05811841 A 20051021

Priority

  • US 2005038255 W 20051021
  • US 62075304 P 20041021
  • US 25585305 A 20051020

Abstract (en)

[origin: WO2006047448A2] A parameter set is created to specify chroma format, luma bit depth, and chroma bit depth for a portion of multimedia data. The parameter set is encoded into a metadata file that is associated with the multimedia data. The parameter set is extracted from the metadata file if a decoder configuration record contains fields corresponding to the parameter set. In another aspect, the decoder configuration record is created with fields corresponding to the parameter set.

IPC 8 full level

H04N 7/12 (2006.01)

CPC (source: EP KR)

H04N 11/04 (2013.01 - KR); H04N 19/186 (2014.11 - EP KR); H04N 19/46 (2014.11 - EP)

Citation (search report)

See references of WO 2006047448A2

Designated contracting state (EPC)

DE FR GB

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

WO 2006047448 A2 20060504; WO 2006047448 A3 20090416; AU 2005299534 A1 20060504; CA 2584765 A1 20060504; EP 1820090 A2 20070822; JP 2008518516 A 20080529; KR 20070084442 A 20070824; RU 2007118660 A 20081127

DOCDB simple family (application)

US 2005038255 W 20051021; AU 2005299534 A 20051021; CA 2584765 A 20051021; EP 05811841 A 20051021; JP 2007538146 A 20051021; KR 20077011552 A 20070521; RU 2007118660 A 20051021