(19)
(11) EP 3 149 972 A1

(12)

(43) Date of publication:
05.04.2017 Bulletin 2017/14

(21) Application number: 15727844.1

(22) Date of filing: 29.05.2015
(51) International Patent Classification (IPC): 
H04S 7/00(2006.01)
G10L 19/008(2013.01)
(86) International application number:
PCT/US2015/033273
(87) International publication number:
WO 2015/184316 (03.12.2015 Gazette 2015/48)
(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:
MA

(30) Priority: 30.05.2014 US 201462005829 P
11.07.2014 US 201462023662 P
28.05.2015 US 201514724615

(71) Applicant: Qualcomm Incorporated
San Diego, CA 92121-1714 (US)

(72) Inventors:
  • PETERS, Nils Günther
    San Diego, California 92121-1714 (US)
  • SEN, Dipanjan
    San Diego, California 92121-1714 (US)
  • MORRELL, Martin James
    San Diego, California 92121-1714 (US)

(74) Representative: Loveless, Ian Mark 
Reddie & Grose LLP 16 Theobalds Road
London WC1X 8PL
London WC1X 8PL (GB)

   


(54) OBTAINING SYMMETRY INFORMATION FOR HIGHER ORDER AMBISONIC AUDIO RENDERERS