公开(公告)号：US20250088445A1

公开(公告)日：2025-03-13

申请号：US18580895

申请日：2022-07-21

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L43/0852 ,  H04L43/062

Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). The present disclosure provides a first node in a wireless communication system and an method performed by the same, including: receiving first information from a second node in the wireless communication system: and determining an interface delay of a General Packet Radio Service Tunneling Protocol User Plane (GTP-U) packet between a GTP-U packet transmission node and a GTP-U packet reception node based on the first information.

公开(公告)号：US20250063466A1

公开(公告)日：2025-02-20

申请号：US18939757

申请日：2024-11-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W40/22 ,  H04W40/34 ,  H04W84/04

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 embodiments of the present application provide a method and a device for routing a data packet, and a method and a device for controlling a data packet transmission. The data packet routing method includes: receiving a first message transmitted by a first node; and determining a transmission path of the data packet according to the first message. The method provided in the present application achieves that a node in a relay network can determine a condition for transmitting the data packet by using other transmission paths, thereby effectively using multiple transmission paths to implement the data packet transmission.

公开(公告)号：US20240267821A1

公开(公告)日：2024-08-08

申请号：US18639828

申请日：2024-04-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

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

CPC classification number: H04W36/305 ,  H04W24/10 ,  H04W36/08

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-optimization in a wireless communication system.

公开(公告)号：US20240259886A1

公开(公告)日：2024-08-01

申请号：US18622702

申请日：2024-03-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lixiang XU ,  Hong WANG ,  Weiwei WANG

IPC: H04W36/00 ,  H04W36/08

CPC classification number: H04W36/0022 ,  H04W36/0033 ,  H04W36/08

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. According to an aspect of the embodiments of the present disclosure, a method for supporting handover is provided, comprising: receiving a message from a central unit control plane entity of a target base station; receiving a data packet from a source base station; and discarding a packet data convergence protocol (PDCP) service data unit (SDU) including the PDCP sequence number (SN) in the received data packet according to the indication of the message.

公开(公告)号：US20240224133A1

公开(公告)日：2024-07-04

申请号：US18608119

申请日：2024-03-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W36/00 ,  H04W36/30

CPC classification number: H04W36/0061 ,  H04W36/0033 ,  H04W36/00837 ,  H04W36/305

Abstract: The present disclosure provides a connection reestablishment method, including: receiving a reestablishment message from a second node, the reestablishment message including information related to a configuration of the second node; performing a configuration based on the received reestablishment message; and transmitting a reestablishment complete message to the second node. The present disclosure also provides a context acquisition method, an interface management method, a UE context management method, a UE context acquisition method, a method for triggering UE to reestablish a connection, and various nodes and computer-readable medium that perform the above methods.

公开(公告)号：US20240129802A1

公开(公告)日：2024-04-18

申请号：US18535349

申请日：2023-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Lixiang XU ,  Hong WANG

IPC: H04W28/14

CPC classification number: H04W28/14 ,  H04L1/08

Abstract: A first node in a communication system is provided. The first node includes a transceiver, and a controller configured to receive, from a second node via an adaptation layer associated with an integrated access and backhaul (IAB), indication information related to a radio link, wherein the indication information related to the radio link is a radio link failure (RLF) indication or an RLF recovery indication, wherein, in case that the indication information related to the radio link is the RLF indication, the controller is configured to initiate a connection re-establishment procedure, and wherein, in case that the indication information related to the radio link is the RLF recovery indication, the controller is configured to consider the radio link to be available again.

公开(公告)号：US20240090065A1

公开(公告)日：2024-03-14

申请号：US18515054

申请日：2023-11-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W76/19

CPC classification number: H04W76/19 ,  H04W88/085

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 application relates to the field of wireless communication technologies, and discloses a method for processing an Radio Link Control (RLC) failure, an electronic device and a computer readable storage medium. The method includes: receiving, by a first network device, RLC failure related information of a user equipment (UE); processing the RLC failure correspondingly by interacting with a second network device, based on the received RLC failure related information.

公开(公告)号：US20240080925A1

公开(公告)日：2024-03-07

申请号：US18508892

申请日：2023-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Lixiang XU ,  Xiaowan KE ,  Hong WANG

IPC: H04W76/18 ,  H04W76/11 ,  H04W76/19 ,  H04W76/27

CPC classification number: H04W76/18 ,  H04W76/11 ,  H04W76/19 ,  H04W76/27 ,  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). The embodiments of the present invention provide methods and devices for network access. The method includes receiving a first request message forwarded by a distributed unit in a base station and indication information of the distributed unit with respect to the first request message, the first request message requesting to connect a user equipment to a network; determining a processing to be performed on the first request message based on the indication Information; and transmitting an indication of the determined processing to the distributed unit.

公开(公告)号：US20240049073A1

公开(公告)日：2024-02-08

申请号：US18363813

申请日：2023-08-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Lixiang XU ,  Weiwei WANG ,  Hong WANG

IPC: H04W36/00

CPC classification number: H04W36/0079 ,  H04W36/0061 ,  H04W36/249

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate, including methods and apparatuses for supporting self-configuration and self-optimization. A method performed by a first network node in a communication system, includes receiving information related to a Master Cell Group (MCG) failure and detecting a failure cause based on the information related to the MCG failure.

公开(公告)号：US20240031984A1

公开(公告)日：2024-01-25

申请号：US18004026

申请日：2021-06-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04W68/02 ,  H04W56/00 ,  H04W36/08

CPC classification number: H04W68/02 ,  H04W56/0015 ,  H04W36/08

Abstract: A method and an apparatus for paging in a wireless communication system are provided. The method includes determining, by a radio access network (RAN) node, information for paging, where the information for paging includes information for paging a User Equipment (UE) which is related to a synchronization signal block (SSB) beam; and paging, by the RAN node, the UE in an idle state or inactive state, based on the information for paging. The method can page a UE more accurately.