The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 03, 2019

Filed:

Jan. 31, 2018
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Jung-Min Moon, Suwon-si, KR;

Nigam Anshuman, Bangalore, IN;

Jung-Soo Jung, Seongnam-si, KR;

Sun-Heui Ryoo, Yongin-si, KR;

Sung-Jin Lee, Bucheon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 36/30 (2009.01); H04W 76/19 (2018.01); H04W 76/27 (2018.01); H04W 36/00 (2009.01); H04W 36/08 (2009.01); H04W 16/32 (2009.01); H04W 24/04 (2009.01); H04W 24/10 (2009.01); H04W 36/04 (2009.01); H04W 88/02 (2009.01);
U.S. Cl.
CPC ...
H04W 36/30 (2013.01); H04W 16/32 (2013.01); H04W 24/04 (2013.01); H04W 24/10 (2013.01); H04W 36/0083 (2013.01); H04W 36/08 (2013.01); H04W 36/305 (2018.08); H04W 76/19 (2018.02); H04W 76/27 (2018.02); H04W 36/0005 (2013.01); H04W 36/04 (2013.01); H04W 88/02 (2013.01);
Abstract

The present disclosure relates to a pre-5-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4-Generation (4G) communication system such as Long Term Evolution (LTE). Embodiments of the present disclosure provide a method and an apparatus for efficiently controlling a handover process and a Radio Link Failure (RLF) process. According to embodiments of the present disclosure, an operating method of a User Equipment (UE) includes starting a first timer while a second timer regarding a radio link failure (RLF) is running, and if one of the first timer and the second timer expires, performing a radio resource control (RRC) connection re-establishment. When the handover and the RLF concurrently occur in the mobile communication system, the embodiments of the present disclosure can minimize the service interruption time by conducting the handover instead of the Radio Resource Control (RRC) connection re-establishment due to the RLF.


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