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1.发明申请公开(公告)号：US20250133579A1
公开(公告)日：2025-04-24
申请号：US18999325
申请日：2024-12-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hong WANG , Lixiang XU , Weiwei WANG
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. Embodiments of the present disclosure provides a method for establish a channel, a base station, and a multi-cell multicast coordination entity (MCE), the method being applied in the base station and including: a point-to-point establishment request transmitted by a multi-cell multicast coordination entity (MCE) is received, the point-to-point establishment request being used to indicate establishment of a point-to-point channel for transmission of a multimedia broadcast multicast service MBMS, and the point-to-point establishment request including at least one of an MBMS service identifier and an identifier of a protocol data unit session (PDU session), and a bearer establishment request is transmitted to a core network in accordance with the point-to-point establishment request, for determining that the point-to-point channel is successfully established and converting the point-to-multipoint channel to a point-to-point channel. The method provided by the present disclosure implements establishment of the point-to-point channel to a point-to-multipoint channel. The embodiments of the present application provide a multimedia broadcast and multicast service (MBMS) transmission method and device. The method is applied to a DU, comprising: receiving a first notification message transmitted by a CU; transmitting a first message to the CU; transmitting the MBMS notification message to the UE according to the first notification message, wherein the MBMS notification message is used to notify the UE to receive a message transmitted on a MBMS control channel; receiving an MBMS service start request message transmitted by the CU; transmitting a MBMS message to the UE, used for establishing an MBMS bearer and transmitting MBMS data. The method provided in the present application realizes the successful establishment of a MBMS bearer and the effective transmission of MBMS data under a separated architecture.
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公开(公告)号：US20250106727A1
公开(公告)日：2025-03-27
申请号：US18730919
申请日：2023-01-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei WANG , Hong WANG , Lixiang XU
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a first node in a communication system includes receiving first information related to path configuration from other nodes and/or sending information related to link failure to a fourth node. The first information includes path configuration information. The information related to link failure includes at least one of: link failure type indication information including at least one of: direct path failure indication information, indirect path failure indication information, failed path indication information or link failure cause information.
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公开(公告)号：US20250106700A1
公开(公告)日：2025-03-27
申请号：US18730110
申请日：2022-12-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei WANG , Hong WANG , Lixiang XU
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The application provides a method in a communication system, comprising: transmitting at least one of: candidate information related to cell selection, first data configuration information, update configuration indication information, and configuration indication information, and/or receiving at least one of: assistance information related to cell selection, second data configuration information, and third information related to configuration.
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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.
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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
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.
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Patent Agency Ranking
公开(公告)号：US20250063443A1
公开(公告)日：2025-02-20
申请号：US18807256
申请日：2024-08-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yanru WANG , Yu PAN , Lixiang XU , Hong WANG , Fuyuan LI
Abstract: The disclosure provides a node in a wireless communication system and methods performed by the same. A method performed by a first node in a wireless communication system is provided. The method includes receiving a fifth message from a second node, wherein the fifth message includes a layer 1/layer 2 (L1/L2)-triggered mobility (LTM) handover request, and wherein the fifth message includes information of at least one candidate target cell of the first node, transmitting a sixth message to the second node, wherein the sixth message includes an LTM handover request result, receiving a second message from the second node, wherein the second message includes information of at least one candidate target cell, transmitting a third message to a third node based on the information of the at least one candidate target cell, wherein the third message includes information indicating a user equipment to handover and/or access to the first node, and receiving a fourth message from the third node and/or the second node, wherein the fourth message includes updated handover related information.
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7.发明公开公开(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
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.
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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
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.
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9.发明公开公开(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
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.
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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
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.
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