Method and apparatus for transmitting a power headroom report of a UE in a wireless communication system

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United States of America Patent

PATENT NO 11849408
APP PUB NO 20210352595A1
SERIAL NO

17379205

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Abstract

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A method of a user equipment (UE) in a wireless communication system is provided. The method includes, in case that a first message to perform a handover from a first base station to a second base station is received, from the first base station, performing a medium access control (MAC) reset, wherein performing the MAC reset includes stopping a power headroom report (PHR) periodic timer; receiving, from the second base station, first information related to a first uplink resource; in case that the first uplink resource is first allocated for a new transmission since the MAC reset is performed, starting the stopped PHR periodic timer; transmitting, to the second base station, a second message to confirm the handover using the first uplink resource; triggering a PHR, in case that the started PHR periodic timer expires; receiving, from the second base station, second information related to a second uplink resource; and transmitting, to the second base station, the triggered PHR using the second uplink resource.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG ELECTRONICS CO LTD416 MAETAN-DONG PALDAL-GU SUWON-CITY KYUNGKI-DO KOREA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Soeng-Hun Gyeonggi-do, KR 318 7347
Van, Der Velde Himke Middlesex, GB 325 3478

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