公开(公告)号：US20160037394A1

公开(公告)日：2016-02-04

申请号：US14879096

申请日：2015-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lixiang XU ,  Hong WANG ,  Huarui LIANG

IPC: H04W36/00 ,  H04W12/06

CPC classification number: H04W36/0038 ,  H04W12/06 ,  H04W24/00 ,  H04W24/10 ,  H04W36/0033 ,  H04W36/0055 ,  H04W36/08 ,  H04W36/30

Abstract: A method and a system for processing a Radio Link Failure (RLF) report, where when a User Equipment (UE) encounters an RLF in a first cell controlled by a first evolved base station and selects a second cell controlled by a second evolved base station to re-establish an Radio Resource Connection (RRC), are provided. The method includes sending, by the second evolved base station, the RLF report to every corresponding evolved base station according to the PCI of the first cell having been received from the UE, where the PCI of the first cell, the PCI of a second cell, the CRNTI of the UE in the first cell, and UE authentication information are carried in the RLF report, and authenticating, by every evolved base station the UE according to the UE authentication information. Another method for processing an RLF report, and two methods for adjusting a mobile parameter, are also provided.

Abstract translation: 一种用于处理无线电链路故障（RLF）报告的方法和系统，其中当用户设备（UE）在由第一演进基站控制的第一小区中遇到RLF并且选择由第二演进基站控制的第二小区时 以重新建立无线电资源连接（RRC）。 该方法包括由第二演进基站将RLF报告根据从UE接收的第一小区的PCI向每个对应的演进基站发送，其中第一小区的PCI，第二小区的PCI ，第一小区中的UE的CRNTI和UE认证信息在RLF报告中携带，并且由UE根据UE认证信息由每个演进基站认证。 还提供了用于处理RLF报告的另一种方法以及用于调整移动参数的两种方法。

公开(公告)号：US20150312813A1

公开(公告)日：2015-10-29

申请号：US14698212

申请日：2015-04-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lixiang XU ,  Xiaowan KE ,  Hong WANG

IPC: H04W36/00 ,  H04W76/02 ,  H04W36/32

CPC classification number: H04W76/25 ,  H04W36/0055 ,  H04W36/0083 ,  H04W36/245 ,  H04W36/32 ,  H04W76/18

Abstract: A method for transmitting a handover report and for transmitting a radio link failure (RLF) report are provided. The method includes obtaining, by a target base station, at least one of location information of a source cell or location information of a user equipment (UE) history cell during a handover procedure, and transmitting, by the target base station, the handover report to at least one of a source base station or to a base station where the UE history cell is located, according to the obtained at least one of location information of the source cell or the location information of the UE history cell, wherein the handover report including at least one of an unnecessary handover report, a too early handover report, or a handover to wrong cell report.

Abstract translation: 提供了一种用于发送切换报告和用于发送无线链路故障（RLF）报告的方法。 该方法包括：在目标基站中，在切换过程期间，由目标基站获取源小区的位置信息或用户设备（UE）历史小区的位置信息中的至少一个，以及由目标基站发送切换报告 根据获得的源小区的位置信息或UE历史小区的位置信息中的至少一个，至少一个源基站或UE历史小区所在的基站，其中切换报告 包括不必要的切换报告，太早切换报告或切换到错误的小区报告中的至少一个。

公开(公告)号：US20250168715A1

公开(公告)日：2025-05-22

申请号：US19028964

申请日：2025-01-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W36/00 ,  H04W36/08 ,  H04W40/36

Abstract: The embodiments of present application provide a method and device for handover, wherein, the method includes: receiving a configuration message transmitted by a second node to support the first node for handover, wherein, the first node includes any one of a relay node, a mobile terminal part of the relay node, and a distributed unit of the relay node, and the second node includes any one of an anchor node, and a central unit of the anchor node; and configuring the first node according to the configuration message transmitted by the second node. The method provided in the present application achieves the effect of updating the configuration of the first node during the handover of the first node when moving, so that the relay node may continuously provide service for a user equipment accessing the first node.

公开(公告)号：US20250133468A1

公开(公告)日：2025-04-24

申请号：US18834352

申请日：2023-01-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Fuyuan LI ,  Bin WANG ,  Hong WANG ,  Lixiang XU ,  Weiwei WANG ,  Donmyoung LEE

IPC: H04W36/36 ,  H04W36/00 ,  H04W76/20

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method performed by a user equipment (UE) in a wireless communication system. The method includes: receiving a message including a first indication, wherein the first indication is used to indicate keeping resources of candidate cells; and determining a target cell from the candidate cells and performing cell access.

公开(公告)号：US20250089116A1

公开(公告)日：2025-03-13

申请号：US18727558

申请日：2023-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong WANG ,  Lixiang XU ,  Weiwei WANG

IPC: H04W76/19 ,  H04W4/06 ,  H04W76/20 ,  H04W76/30

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to a method, a base station, an electronic apparatus and a storage medium for supporting multicast transmission. A method performed by a Centralized Unit (CU) of a second base station comprising the CU and at least one Distributed Unit (DU), the method comprising: receiving a Radio Resource Control (RRC) resume request message comprising a RRC resume reason from a User Equipment (UE), the RRC resume reason being set for a purpose of transmission of a MBS; as a response to the RRC resume request message, sending configuration information of a Multimedia Broadcast Multicast Service (MBS) Radio Bearer (MRB) and/or suspension indication information to the UE.

公开(公告)号：US20250081000A1

公开(公告)日：2025-03-06

申请号：US18726699

申请日：2023-01-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W24/02 ,  H04W68/02 ,  H04W76/20

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments of the present invention provide a communication method and apparatus in a wireless communication system, an electronic device and a storage medium. The method can be executed by a first network node. The method includes receiving a first message including address information for data transmission with a second network node, and obtain the address information for the data transmission. wherein the address information for the data transmission includes address information of the first network node, and at least one address information corresponding to at least one network entity of a third network node.

公开(公告)号：US20240314679A1

公开(公告)日：2024-09-19

申请号：US18681501

申请日：2022-08-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lisi LI ,  Hong WANG ,  Lixiang XU

IPC: H04W48/18 ,  H04W28/02 ,  H04W48/02 ,  H04W48/16

CPC classification number: H04W48/18 ,  H04W28/0268 ,  H04W48/02 ,  H04W48/16

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method includes: receiving related information about usage of a network slice resource from a second node: when a network slice resource corresponding to a requested PDU session is not supported or shortage, allocating other available resource for requested PDU session by considering above information. Embodiments of present application implement method as provided, so network slice enhance can be achieved, network slices can be utilized better and allocated with reasonable resources, and continuity of service and quality of service are guaranteed in limited network resources available, thus practical application requirements are met better.

公开(公告)号：US20240292305A1

公开(公告)日：2024-08-29

申请号：US18584923

申请日：2024-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lixiang XU ,  Weiwei WANG ,  Hong WANG

IPC: H04W36/30 ,  H04W36/00 ,  H04W76/20

CPC classification number: H04W36/305 ,  H04W36/0061 ,  H04W76/20

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method and an apparatus supporting self-configuration and self-optimization.

公开(公告)号：US20240267860A1

公开(公告)日：2024-08-08

申请号：US18429921

申请日：2024-02-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W56/00 ,  H04W24/10 ,  H04W74/0833 ,  H04W80/02

CPC classification number: H04W56/0015 ,  H04W24/10 ,  H04W56/0045 ,  H04W74/0833 ,  H04W80/02

Abstract: A method performed by a first node in a wireless communication system is provided. The method includes receiving, from a base station, a configuration message including layer 1/layer 2 (L1/L2) triggered mobility (LTM) candidate information associated with a LTM candidate cell, wherein the LTM candidate information includes first information on an early uplink (UL) synchronization procedure; performing the early UL synchronization procedure with the LTM candidate cell based on the LTM candidate information; performing a L1 measurement on the LTM candidate cell; and transmitting, to the base station, a report message for the L1 measurement.

公开(公告)号：US20240214839A1

公开(公告)日：2024-06-27

申请号：US18595245

申请日：2024-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lixiang XU ,  Hong WANG ,  Weiwei WANG

IPC: H04W24/02 ,  H04W24/04 ,  H04W36/30 ,  H04W76/18 ,  H04W76/19

CPC classification number: H04W24/02 ,  H04W24/04 ,  H04W36/305 ,  H04W76/18 ,  H04W76/19

Abstract: The present disclosure relates to a base station that supports self-configuration and self-optimization and a method thereof. A method performed by a target base station in a mobile communication system includes: receiving a radio link failure (RLF) report of a user equipment (UE) from a source base station or a third base station; detecting a reason for an occurrence of a failure based on the RLF report of the UE; and transmitting a message to the source base station based on the detected reason for the occurrence of the failure.