US 11,818,679 B2
Method and apparatus for data transport control between wireless network systems
Lixiang Xu, Beijing (CN); Hong Wang, Beijing (CN); and Xiaowan Ke, Beijing (CN)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Dec. 15, 2020, as Appl. No. 17/122,937.
Application 17/122,937 is a continuation of application No. 16/340,875, granted, now 10,904,850, previously published as PCT/KR2018/000295, filed on Jan. 5, 2018.
Claims priority of application No. 201710010771.2 (CN), filed on Jan. 6, 2017.
Prior Publication US 2021/0105734 A1, Apr. 8, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 60/04 (2009.01); H04W 48/18 (2009.01); H04W 36/14 (2009.01); H04W 48/16 (2009.01); H04W 80/10 (2009.01); H04W 88/10 (2009.01); H04W 48/02 (2009.01)
CPC H04W 60/04 (2013.01) [H04W 36/14 (2013.01); H04W 48/16 (2013.01); H04W 48/18 (2013.01); H04W 80/10 (2013.01); H04W 88/10 (2013.01); H04W 48/02 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method performed by a user equipment (UE), the method comprising:
identifying network access information of the UE for accessing a 5th-generation core network (5GC) in case that the UE is attached in an evolved packet core (EPC);
transmitting, to an access and mobility management function (AMF), a request message for accessing the 5GC including UE identification information and the network access information of the UE; and
transmitting, to the AMF, a non-access stratum (NAS) message for establishing a session with the 5GC, wherein the UE is attached in the 5GC and the EPC, or the 5GC.