(19)
(11) EP 3 613 225 A1

(12)

(43) Date of publication:
26.02.2020 Bulletin 2020/09

(21) Application number: 18793837.8

(22) Date of filing: 07.05.2018
(51) International Patent Classification (IPC): 
H04W 4/06(2009.01)
(86) International application number:
PCT/CN2018/085893
(87) International publication number:
WO 2018/202205 (08.11.2018 Gazette 2018/45)
(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: 05.05.2017 US 201762501917 P
11.08.2017 US 201762544107 P
28.09.2017 US 201762564383 P
28.09.2017 US 201762564388 P
29.09.2017 US 201762565234 P
29.09.2017 US 201762565232 P
04.05.2018 US 201815971093

(71) Applicant: Mediatek Inc.
30078 Taiwan (TW)

(72) Inventors:
  • JHENG, Yu-Syuan
    Hsinchu City 30078, Taiwan (TW)
  • NUGGEHALLI, Pavan Santhana Krishna
    San Jose, CA 95134 (US)
  • HSU, Chia-Chun
    Hsinchu City 30078, Taiwan (TW)

(74) Representative: Habermann, Hruschka & Schnabel 
Patentanwälte Montgelasstraße 2
81679 München
81679 München (DE)

   


(54) USING SDAP HEADERS FOR HANDLING OF AS/NAS REFLECTIVE QOS AND TO ENSURE IN-SEQUENCE PACKET DELIVERY DURING REMAPPING IN 5G COMMUNICATION SYSTEMS