Global Patent Index - EP 4128821 A4

EP 4128821 A4 20240320 - SWITCHING BETWEEN AUDIO INSTANCES

Title (en)

SWITCHING BETWEEN AUDIO INSTANCES

Title (de)

UMSCHALTUNG ZWISCHEN AUDIOINSTANZEN

Title (fr)

COMMUTATION ENTRE DES INSTANCES AUDIO

Publication

EP 4128821 A4 20240320 (EN)

Application

EP 21774239 A 20210224

Priority

  • GB 202004184 A 20200323
  • FI 2021050135 W 20210224

Abstract (en)

[origin: WO2021191493A1] An apparatus comprising means configured to: initialize two or more instances of groups (101, 103, 105) within at least one audio signal data stream, wherein each of the instances of groups comprise at least one member (111) and wherein at least one of the instances of groups is set active and at least one of the instances of groups is set inactive, such that members of the active group instances can be processed; and encode the at least one of the instances of groups set active for storage and/or transmission.

IPC 8 full level

G10L 19/008 (2013.01); G10L 19/16 (2013.01); H04S 7/00 (2006.01)

CPC (source: EP GB)

G10L 19/008 (2013.01 - EP GB); G10L 19/167 (2013.01 - EP); H04S 7/40 (2013.01 - EP); H04S 7/00 (2013.01 - EP)

Citation (search report)

  • [XYI] ERICSSON LM: "IVAS pass-through mode", vol. SA WG4, no. Busan, Korea; 20191021 - 20191025, 15 October 2019 (2019-10-15), XP051799442, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_sa/WG4_CODEC/TSGS4_106_Busan/Docs/S4-191161.zip S4-191161_IVAS_pass_through.doc> [retrieved on 20191015]
  • [Y] DOLBY LABORATORIES INC: "On quality control of individually manipulatable objects", vol. SA WG4, no. Busan, Korea; 20191021 - 20191025, 20 October 2019 (2019-10-20), XP051799394, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_sa/WG4_CODEC/Ad-hoc_EVS/Docs/AHEVS-495.zip AHEVS-495_S4-191190_On quality control of individually manipulatable objects.docx> [retrieved on 20191020]
  • See also references of WO 2021191493A1

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

DOCDB simple family (publication)

WO 2021191493 A1 20210930; EP 4128821 A1 20230208; EP 4128821 A4 20240320; GB 202004184 D0 20200506; GB 2593672 A 20211006

DOCDB simple family (application)

FI 2021050135 W 20210224; EP 21774239 A 20210224; GB 202004184 A 20200323