(19)
(11)EP 4 236 258 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
06.09.2023 Bulletin 2023/36

(43)Date of publication A2:
30.08.2023 Bulletin 2023/35

(21)Application number: 23174387.3

(22)Date of filing:  31.07.2018
(51)International Patent Classification (IPC): 
H04W 52/24(2009.01)
H04W 4/48(2018.01)
H04L 65/612(2022.01)
H04W 4/80(2018.01)
(52)Cooperative Patent Classification (CPC):
H04L 67/12; H04W 4/48; H04W 52/245; H04W 4/80; H04L 65/612
(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

(30)Priority: 31.07.2017 US 201762539211 P

(62)Application number of the earlier application in accordance with Art. 76 EPC:
18841484.1 / 3662677

(71)Applicant: Systems and Software Enterprises, LLC
Brea, California 92821 (US)

(72)Inventors:
  • BIRD, Randy
    Brea, CA 92821 (US)
  • HEALY, Chris
    Brea, CA 92821 (US)
  • GLEDICH, Matthew
    Brea, CA 92821 (US)
  • LECOMTE, Romain
    Brea, CA 92821 (US)
  • SIMONE, Brian
    Brea, CA 92821 (US)

(74)Representative: Cork, Robert et al
Venner Shipley LLP 5 Stirling House Stirling Road The Surrey Research Park
Guildford, Surrey GU2 7RF
Guildford, Surrey GU2 7RF (GB)

  


(54)WIRED AND WIRELESS AUDIO OUTPUT DEVICE FOR IN-VEHICLE ENTERTAINMENT SYSTEM


(57) Systems and methods are described for outputting audio information via both wired and wireless outputs from a in-flight or in-vehicle entertainment system. An audio output device can include a wireless transmitter and an audio output port. A transmission power of the wireless transmitter can be controlled via a processor based on a measured received signal strength indicator (RSSI) level of a connected slave device and a transmission power of the connected slave device.







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