(19)
(11) EP 3 892 007 A1

(12)

(43) Date of publication:
13.10.2021 Bulletin 2021/41

(21) Application number: 19805035.3

(22) Date of filing: 28.10.2019
(51) International Patent Classification (IPC): 
H04R 1/10(2006.01)
H04W 36/00(2009.01)
H04R 25/00(2006.01)
H04R 5/033(2006.01)
H04W 76/34(2018.01)
H04W 84/20(2009.01)
(52) Cooperative Patent Classification (CPC):
H04R 2201/109; H04R 2225/55; H04R 2420/07; H04W 88/04; H04R 5/033; H04M 1/6066; H04R 1/1041; H04R 25/554; H04W 76/15; H04M 1/72412; H04W 84/18; H04M 1/05; H04R 25/552; H04W 76/34; H04W 76/14; H04W 36/03
(86) International application number:
PCT/US2019/058272
(87) International publication number:
WO 2020/117403 (11.06.2020 Gazette 2020/24)
(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:
KH MA MD TN

(30) Priority: 06.12.2018 US 201816212269

(71) Applicant: Amazon Technologies Inc.
Seattle, WA 98108-1226 (US)

(72) Inventors:
  • JORGOVANOVIC, Milos
    Seattle, Washington 98109-5210 (US)
  • BATTA, Ganesha
    Seattle, Washington 98109-5210 (US)

(74) Representative: D Young & Co LLP 
120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)

   


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