US Patent No. 10,368,323

METHOD AND APPARATUS FOR TRANSMITTING A POWER HEADROOM REPORT OF A UE IN A WIRELESS COMMUNICATION SYSTEM


Patent No. 10,368,323
Issue Date July 30, 2019
Title Method And Apparatus For Transmitting A Power Headroom Report Of A Ue In A Wireless Communication System
Inventorship Soeng-Hun Kim, Gyeonggi-do (KR)
Himke Van der Velde, Middlesex (GB)
Assignee Samsung Electronics Co., Ltd, (KR)

Claim of US Patent No. 10,368,323

1. A method of a terminal in a wireless communication system, the method comprising:identifying that a medium access control (MAC) reset occurs;
if the MAC reset is performed, stopping a periodic power headroom report (PHR) timer;
receiving, from a base station, information related to an uplink resource;
identifying whether the uplink resource is first allocated for a new transmission since the MAC reset is performed;
when the uplink resource is first allocated for the new transmission since the MAC reset is performed, starting the stopped periodic PHR timer, even without transmitting a PHR;
triggering a PHR, if the started periodic PHR timer expires;
transmitting, to the base station, the triggered PHR ; and
starting the expired periodic PHR timer after triggering the PHR.