Title:
METHOD BY WHICH PGW PROCESSES DATA FOR UE IN WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/123076
Kind Code:
A1
Abstract:
One embodiment of the present invention relates to a method by which a packet data network gateway (PGW) processes data for an UE in a wireless communication system, the method comprising the steps of: receiving a tracking area identifier (TAI) list from a mobility management entity (MME); and receiving downlink data for the UE from a network, wherein the PGW buffers the downlink data when all of the tracking areas (TAs), which belong to the TAI list, are not included in the same serving gateway (SGW) service region.
Inventors:
KIM LAEYOUNG (KR)
KIM JAEHYUN (KR)
YOUN MYUNGJUNE (KR)
KIM DONGSOO (KR)
KIM JAEHYUN (KR)
YOUN MYUNGJUNE (KR)
KIM DONGSOO (KR)
Application Number:
PCT/KR2017/000536
Publication Date:
July 20, 2017
Filing Date:
January 16, 2017
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W36/02; H04W36/12; H04W76/04; H04W88/16
Domestic Patent References:
| WO2014173225A1 | 2014-10-30 |
Foreign References:
| US20140044051A1 | 2014-02-13 | |||
| US20150036595A1 | 2015-02-05 | |||
| EP2843885A1 | 2015-03-04 | |||
| KR20130090831A | 2013-08-14 |
Other References:
See also references of EP 3404962A4
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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