US 12,267,725 B2
Method and device for controlling congestion in mobile communication system
Sangsoo Jeong, Suwon-si (KR); and Songyean Cho, Seoul (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Sep. 25, 2023, as Appl. No. 18/474,050.
Application 18/474,050 is a continuation of application No. 17/360,935, filed on Jun. 28, 2021, granted, now 11,770,736.
Application 17/360,935 is a continuation of application No. 15/929,724, filed on May 18, 2020, granted, now 11,051,203, issued on Jun. 29, 2021.
Application 15/929,724 is a continuation of application No. 16/430,193, filed on Jun. 3, 2019, granted, now 10,659,989, issued on May 19, 2020.
Application 16/430,193 is a continuation of application No. 15/990,320, filed on May 25, 2018, granted, now 10,313,921, issued on Jun. 4, 2019.
Application 15/990,320 is a continuation of application No. 15/106,798, granted, now 9,986,459, issued on May 29, 2018, previously published as PCT/KR2014/012643, filed on Dec. 22, 2014.
Claims priority of application No. 10-2013-0160558 (KR), filed on Dec. 20, 2013; application No. 10-2014-0096529 (KR), filed on Jul. 29, 2014; and application No. 10-2014-0155666 (KR), filed on Nov. 10, 2014.
Prior Publication US 2024/0015584 A1, Jan. 11, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 72/00 (2023.01); H04W 12/041 (2021.01); H04W 12/0431 (2021.01); H04W 28/02 (2009.01); H04L 101/654 (2022.01); H04W 12/04 (2021.01); H04W 88/14 (2009.01)
CPC H04W 28/0289 (2013.01) [H04W 12/041 (2021.01); H04W 12/0431 (2021.01); H04L 2101/654 (2022.05); H04W 12/04 (2013.01); H04W 88/14 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A method performed by a first network entity for mobility management in a wireless communication system, the method comprising:
receiving, from a second network entity, a subscription request message for an event notification,
wherein the subscription request message includes identification information for a target device and information for a notification condition;
transmitting, to the second network entity, a subscription response message as a response to the subscription request message; and
transmitting, to the second network entity, an event notification message in case that an event for the target device occurs based on the notification condition and an expiry timer is running,
wherein the event for the target device occurs in case that the target device moves into or out of a target area.