Title:
METHOD FOR TRANSMITTING LOSSLESS DATA PACKET BASED ON QUALITY OF SERVICE (QOS) FRAMEWORK IN WIRELESS COMMUNICATION SYSTEM AND A DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/128452
Kind Code:
A1
Abstract:
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting lossless data packet based on QoS framework in wireless communication system, the method comprising: transmitting one or more PDCP SDUs via a first DRB to a receiver; determining whether each of the one or more PDCP SDUs is successfully transmitted or not on the first DRB, when a DRB mapped to a QoS flow is changed from the first DRB to a second DRB; re-transmitting one or more first PDCP SDUs via the first DRB to the receiver; and transmitting one or more second PDCP SDUs via the second DRB to the receiver.
Inventors:
CHO HEEJEONG (KR)
LEE SUNYOUNG (KR)
YI SEUNGJUNE (KR)
LEE YOUNGDAE (KR)
LEE SUNYOUNG (KR)
YI SEUNGJUNE (KR)
LEE YOUNGDAE (KR)
Application Number:
PCT/KR2018/000237
Publication Date:
July 12, 2018
Filing Date:
January 05, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W28/02; H04W28/04; H04W28/06
Foreign References:
| US20120307741A1 | 2012-12-06 | |||
| US20160014647A1 | 2016-01-14 | |||
| US20090207739A1 | 2009-08-20 | |||
| US20150264615A1 | 2015-09-17 | |||
| US20100029280A1 | 2010-02-04 |
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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