Global Patent Index - EP 4189974 A2

EP 4189974 A2 20230607 - SYSTEM AND METHOD FOR HEADPHONE EQUALIZATION AND ROOM ADJUSTMENT FOR BINAURAL PLAYBACK IN AUGMENTED REALITY

Title (en)

SYSTEM AND METHOD FOR HEADPHONE EQUALIZATION AND ROOM ADJUSTMENT FOR BINAURAL PLAYBACK IN AUGMENTED REALITY

Title (de)

SYSTEM UND VERFAHREN ZUR KOPFHÖRERENTZERRUNG UND RAUMANPASSUNG ZUR BINAURALEN WIEDERGABE BEI AUGMENTED REALITY

Title (fr)

SYSTÈME ET PROCÉDÉ D'ÉGALISATION DE CASQUE D'ÉCOUTE ET D'ADAPTATION À LA SALLE POUR UNE RESTITUTION BINAURALE EN RÉALITÉ AUGMENTÉE

Publication

EP 4189974 A2 20230607 (DE)

Application

EP 21751796 A 20210728

Priority

  • EP 20188945 A 20200731
  • EP 2021071151 W 20210728

Abstract (en)

[origin: WO2022023417A2] A system is provided. The system comprises an analyzer (152) for determining a plurality of binaural room impulse responses and a loudspeaker signal generator (154) for generating at least two loudspeaker signals according to the plurality of binaural room impulse responses and according to the audio source signal of at least one audio source. The analyzer (152) is designed to determine the plurality of the binaural room impulse responses such that each of the plurality of binaural room impulse responses takes into consideration an effect which results from the wearing of headphones by a user.

IPC 8 full level

H04R 5/04 (2006.01); G10L 25/30 (2013.01); G10L 25/51 (2013.01); H04R 1/10 (2006.01); H04R 5/027 (2006.01); H04R 5/033 (2006.01); H04R 25/00 (2006.01); H04S 7/00 (2006.01)

CPC (source: EP US)

H04S 3/008 (2013.01 - US); H04S 7/306 (2013.01 - EP US); H04R 1/1083 (2013.01 - EP); H04R 5/027 (2013.01 - EP); H04R 5/033 (2013.01 - EP); H04R 5/04 (2013.01 - EP); H04R 25/507 (2013.01 - EP); H04R 2225/41 (2013.01 - EP); H04R 2225/43 (2013.01 - EP); H04R 2460/01 (2013.01 - EP); H04S 7/301 (2013.01 - EP); H04S 7/304 (2013.01 - EP); H04S 2400/01 (2013.01 - US); H04S 2400/11 (2013.01 - EP); H04S 2400/15 (2013.01 - EP); H04S 2420/01 (2013.01 - EP US)

Citation (search report)

See references of WO 2022023417A2

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 3945729 A1 20220202; EP 4189974 A2 20230607; JP 2023536270 A 20230824; US 2023164509 A1 20230525; WO 2022023417 A2 20220203; WO 2022023417 A3 20220324

DOCDB simple family (application)

EP 20188945 A 20200731; EP 2021071151 W 20210728; EP 21751796 A 20210728; JP 2023506248 A 20210728; US 202318158724 A 20230124