公开(公告)号：US20190141773A1

公开(公告)日：2019-05-09

申请号：US16186185

申请日：2018-11-09

Applicant: Samsung Electronics Co., Ltd

Inventor： Dong gun KIM ,  Sang Bum KIM ,  Soeng Hun KIM ,  Alexander SAYENKO ,  Jae Hyuk JANG ,  Seung Ri JIN

IPC: H04W76/19 ,  H04W76/30

Abstract: A method, performed by a user equipment (UE), of transmitting and receiving signals in a wireless communication system, according to an embodiment, includes receiving a logical channel release request from a next-generation node B (gNB), determining a logical channel to release, an operation mode of the logical channel to release, and whether a packet data convergence protocol (PDCP) layer apparatus connected to the logical channel is re-established, based on the logical channel release request, and performing PDCP data recovery based on the determination result.

公开(公告)号：US20240107609A1

公开(公告)日：2024-03-28

申请号：US18528601

申请日：2023-12-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dong gun KIM ,  Sang Bum KIM ,  Soeng Hun KIM ,  Alexander SAYENKO ,  Jae Hyuk JANG ,  Seung Ri JIN

IPC: H04W76/19 ,  H04W76/30

CPC classification number: H04W76/19 ,  H04W76/30 ,  H04W80/02

Abstract: A method, performed by a user equipment (UE), of transmitting and receiving signals in a wireless communication system, according to an embodiment, includes receiving a logical channel release request from a next-generation node B (gNB), determining a logical channel to release, an operation mode of the logical channel to release, and whether a packet data convergence protocol (PDCP) layer apparatus connected to the logical channel is re-established, based on the logical channel release request, and performing PDCP data recovery based on the determination result.

公开(公告)号：US20210259037A1

公开(公告)日：2021-08-19

申请号：US17306823

申请日：2021-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dong gun KIM ,  Sang Bum KIM ,  Soeng Hun KIM ,  Alexander SAYENKO ,  Jae Hyuk JANG ,  Seung Ri JIN

IPC: H04W76/19 ,  H04W76/30

Abstract: A method, performed by a user equipment (UE), of transmitting and receiving signals in a wireless communication system, according to an embodiment, includes receiving a logical channel release request from a next-generation node B (gNB), determining a logical channel to release, an operation mode of the logical channel to release, and whether a packet data convergence protocol (PDCP) layer apparatus connected to the logical channel is re-established, based on the logical channel release request, and performing PDCP data recovery based on the determination result.