(19)
(11) EP 4 176 576 A1

(12)

(43) Date of publication:
10.05.2023 Bulletin 2023/19

(21) Application number: 21851340.6

(22) Date of filing: 16.07.2021
(51) International Patent Classification (IPC): 
H04L 51/00(2022.01)
(52) Cooperative Patent Classification (CPC):
H04L 51/216
(86) International application number:
PCT/CN2021/106945
(87) International publication number:
WO 2022/022305 (03.02.2022 Gazette 2022/05)
(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: 27.07.2020 US 202016939489
27.07.2020 US 202016939569
27.07.2020 US 202016939491
27.07.2020 US 202016939634
27.07.2020 US 202016939279
27.07.2020 US 202016939306

(71) Applicant: ByteDance Inc.
Los Angeles, CA 90066 (US)

(72) Inventors:
  • ASTAVANS, Ruchir
    Los Angeles, California 90066 (US)
  • ZHENG, Wentao
    Los Angeles, California 90066 (US)
  • LIANG, Wang
    Los Angeles, California 90066 (US)
  • LIM, Justin Jia-Zhao
    Los Angeles, California 90066 (US)
  • WANG, Zihao
    Los Angeles, California 90066 (US)

(74) Representative: Dentons UK and Middle East LLP 
One Fleet Place
London EC4M 7WS
London EC4M 7WS (GB)

   


(54) MESSAGING SERVICE