公开(公告)号：US20210392704A1

公开(公告)日：2021-12-16

申请号：US17290420

申请日：2019-11-01

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W76/12 ,  H04W48/18 ,  H04W36/32 ,  H04L1/16 ,  H04L1/18

Abstract: The 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 embodiments of the disclosure provide a session setup method, including: receiving a message for creating a session management context; selecting a user plane functional entity (UPF) for redundant session processing in response to the message; and setting up a packet data unit (PDU) session corresponding to the UPF. There are further provided a session setup method for a base station and related devices. The above technical solutions can realize reliability of service transmission.

公开(公告)号：US20210144610A1

公开(公告)日：2021-05-13

申请号：US17090810

申请日：2020-11-05

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W36/30 ,  H04W36/08 ,  H04W24/10

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method for supporting self-configuration and self-optimisation in a wireless communication system.

公开(公告)号：US20200351854A1

公开(公告)日：2020-11-05

申请号：US15929360

申请日：2020-04-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W72/04

Abstract: The present disclosure provides an information configuration method, an information interaction method, and an address information update method. The information configuration method may be performed by a first node, and may include: transmitting, to a second node, a first configuration request message comprising a request for a bearer context setup; receiving, from the second node, a first configuration response message comprising a response to the bearer context setup request in the first configuration request message; and establishing a bear context based on the first configuration response message, wherein the first configuration request message comprises at least one of information related to data profile, or profile indication information.

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：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.