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.
Patent No.:
Date of Patent:
May. 04, 2021
Filed:
Nov. 13, 2018
Applicant:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Inventor:
Dong Gun Kim, Gyeonggi-do, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 76/19 (2018.01); H04W 16/24 (2009.01); H04L 1/18 (2006.01); H04W 76/15 (2018.01); H04W 76/30 (2018.01); H04W 80/02 (2009.01);
U.S. Cl.
CPC ...
H04W 76/19 (2018.02); H04L 1/18 (2013.01); H04W 16/24 (2013.01); H04W 76/15 (2018.02); H04W 76/30 (2018.02); H04W 80/02 (2013.01);
Abstract
Provided is a user equipment method of transmitting and receiving data in a wireless communication system, comprising receiving a request for a packet data convergence protocol (PDCP) data recovery from an upper layer, determining at least one PDCP packet data unit (PDU), previously submitted to a re-established radio link control (RLC) entity, for which a successful delivery has not been confirmed by a lower layer, and performing a retransmission of the determined at least one PDCP PDU.