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：US20250150365A1

公开(公告)日：2025-05-08

申请号：US18727894

申请日：2022-12-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lisi LI ,  Hong WANG ,  Lixiang XU ,  Weiwei WANG

IPC: H04L41/5067 ,  H04W24/10 ,  H04W68/02 ,  H04W76/20

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to a radio communication method and device, an electronic apparatus and a storage medium. A radio communication method executed by a first node includes: acquiring information on a first measurement; transmitting first measurement configuration information to at least one UE based on the acquired information on the first measurement, wherein the first measurement configuration information is used for executing or stopping the first measurement by the UE in an inactive state or an idle state.

公开(公告)号：US20250089017A1

公开(公告)日：2025-03-13

申请号：US18290672

申请日：2022-07-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W68/02 ,  H04W74/0808

Abstract: The present disclosure provides a method performed by a gNB-distributed unit (DU) of a base station in a wireless communication system and the gNB-DU, the method comprises receiving, from a gNB-central unit (CU) of the base station, signaling information for paging subgrouping of a user equipment (UE), identifying a subgroup of the UE for the paging subgrouping, based on the signaling information, and transmitting the paging message to the UE which belongs in the subgroup.

公开(公告)号：US20250056359A1

公开(公告)日：2025-02-13

申请号：US18799461

申请日：2024-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong WANG ,  Weiwei WANG ,  Lixiang XU

IPC: H04W36/30 ,  H04L5/00 ,  H04W36/32

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a second node in a communication system is provided. The method includes transmitting, to a third node, a first message including first indication information for indicating whether the second node supports handling of a packet data unit (PDU) set of an extended reality (XR) service and receiving, from the third node, a second message, wherein if the first indication information indicates that the second node supports the handling of the PDU set of the XR service, the second message includes XR service configuration information.

公开(公告)号：US20250048163A1

公开(公告)日：2025-02-06

申请号：US18920161

申请日：2024-10-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong WANG ,  Lixiang XU ,  Weiwei WANG

IPC: H04W24/10 ,  H04L41/0803

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present application provides a configuration method, a reporting method of a minimization of drive tests (MDT) measurement and an access network device, wherein the configuration method comprises: receiving, by a user node of an access network (CU-UP), a configuration information of MDT from an operation and maintenance node; transmitting, by the CU-UP, the configuration information of MDT to a control node of an access network (CU-CP); receiving, by the CU-UP, the configuration information of MDT for UE from the CU-CP. The MDT under a separate architecture is achieved by the present application.

公开(公告)号：US20240349249A1

公开(公告)日：2024-10-17

申请号：US18292136

申请日：2022-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yanru WANG ,  Hong WANG ,  Lixiang XU ,  Weiwei WANG ,  Xiaoning MA

IPC: H04W72/04

CPC classification number: H04W72/04

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A first node, a second node, a method performed by first node and a method performed by second node in a wireless communication system are provided. The method performed by first node includes receiving a message regarding at least one of a measurement report of a UE, a suggested target cell for UE, a suggested handover execution condition for UE, and a PDCP sequence number for UE from a second node, and determining information for handover of UE based on the received message. The invention can improve efficiency of handover and/or avoid redundancy for data forwarding during handover.

公开(公告)号：US20240334521A1

公开(公告)日：2024-10-03

申请号：US18742944

申请日：2024-06-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Weiwei WANG ,  Lixiang XU ,  Hong WANG

IPC: H04W76/15 ,  H04B7/155 ,  H04L41/0806 ,  H04W28/02 ,  H04W72/20 ,  H04W72/56 ,  H04W80/02

CPC classification number: H04W76/15 ,  H04B7/155 ,  H04L41/0806 ,  H04W28/0252 ,  H04W72/20 ,  H04W72/56 ,  H04W80/02

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to the present application, a method for transmitting control signaling in a relay network comprises: a second relay node acquires a first control signaling and a second control signaling, wherein the first control signaling contains an F1AP message; the second relay node processes the first control signaling and the second control signaling in the same manner or different manners; and the second relay node transmits the first control signaling and the second control signaling to a first relay node.

公开(公告)号：US20240324042A1

公开(公告)日：2024-09-26

申请号：US18680291

申请日：2024-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong WANG ,  Lixiang XU ,  Xiaowan KE

IPC: H04W76/15 ,  H04W28/02 ,  H04W76/11 ,  H04W76/12 ,  H04W76/27 ,  H04W80/08 ,  H04W84/20

CPC classification number: H04W76/15 ,  H04W28/0257 ,  H04W76/11 ,  H04W76/12 ,  H04W76/27 ,  H04W80/08 ,  H04W84/20

Abstract: Embodiments of the present invention provide a dual-connectivity (DC) establishment method and device. The first DC architecture includes a Master Node (MN) and a Secondary Node (SN), wherein the SN includes a Central Unit (CU) and a Distributed Unit (DU); and, the CU includes a Control Plane functional entity (CP) and a User Plane functional entity (UP). The method includes steps of: receiving, by an SN-CP, a first SN setup request message transmitted by an MN; transmitting a first resource setup request message to an SN-UP according to the first SN setup request message, and receiving a first resource setup response message transmitted by the SN-UP; and, transmitting, by the SN-CP, a first bearer setup request message to an SN-DU, and receiving a first bearer setup response message transmitted by the SN-DU.

公开(公告)号：US20230413355A1

公开(公告)日：2023-12-21

申请号：US18032692

申请日：2021-10-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong WANG ,  He WANG ,  Lixiang XU ,  Weiwei WANG ,  Yiyan ZHANG

IPC: H04W76/15

CPC classification number: H04W76/15

Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a method and equipment for multicast transmission, wherein the method for multicast transmission by a first network equipment comprises: sending, to a second network equipment, a first message for requesting for establishing a multicast transmission radio channel between the first network equipment and the second network equipment; and receiving, from the second network equipment, a second message in response to the first message requesting for establishing the multicast transmission radio channel between the first network equipment and the second network equipment.