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公开(公告)号：US11212714B2
公开(公告)日：2021-12-28
申请号：US16374191
申请日：2019-04-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Lixiang Xu , Hong Wang , 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. A method for supporting handover and a corresponding base station and network node for performing the method is provided. The method includes forwarding data to a target base station, receiving a first end marker packet from a core network, and transmitting, for a quality of service, quality of service (QoS), flow for which the data forwarding has been completed, a second end marker packet to the target base station, the end marker packet containing a QoS flow identity (QFI). The methods of embodiments of the disclosure may reduce the packet transmission delay and improve the user experience.
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公开(公告)号：US10979941B2
公开(公告)日：2021-04-13
申请号：US16712380
申请日：2019-12-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei Wang , Xiaowan Ke , Hong Wang , Lixiang Xu
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 disclosure provides a method and device for switching a serving cell.
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公开(公告)号：US12156102B2
公开(公告)日：2024-11-26
申请号：US17816938
申请日：2022-08-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hong Wang , Weiwei 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 wireless communication system, including receiving, from a second node, downlink user data through a first radio bearer, the downlink user data including multicast service data; transmitting, to at least one UE, the downlink user data through a second radio bearer; and transmitting, to the second node, a downlink data delivery status including PDCP sequence number information, wherein the PDCP sequence number information includes a higher PDCP sequence number between a highest PDCP sequence number successfully delivered in sequence associated with a first transmission mode and a highest PDCP sequence number transmitted to lower layers associated with a second transmission mode.
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公开(公告)号：US12143883B2
公开(公告)日：2024-11-12
申请号：US18340706
申请日：2023-06-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Lixiang Xu , Hong Wang , Xiaowan Ke , 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. The present disclosure provides a method of a base station for supporting an inter-system handover from an evolved packet system (EPS) system to a 5th generation (5G) system. The method solves the data forwarding problem during the movement of a UE between an LTE system and a 5G system, so that the loss of data is avoided and the continuity of services is ensured.
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35.发明授权公开(公告)号：US12133156B2
公开(公告)日：2024-10-29
申请号：US17490408
申请日：2021-09-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yanru Wang , Xiaoning Ma , Hong Wang , Lixiang Xu , Weiwei Wang , Lei Wang
CPC classification number: H04W40/248 , H04W28/06 , H04W40/12
Abstract: A method and a base station for determining transmission paths are provided. The method includes determining that multiple transmission paths are to be configured for each of one or more terminals, and determining first configuration information of a terminal group corresponding to each terminal, which is used for configuring multiple transmission paths for a terminal in the terminal group. The disclosure reduces the complexity and computation amount of configuring transmission paths and improves the system performance.
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Patent Agency Ranking
36.发明授权公开(公告)号：US12052784B2
公开(公告)日：2024-07-30
申请号：US17657921
申请日：2022-04-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei Wang , Lixiang Xu , Hong Wang
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.
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37.发明授权公开(公告)号：US12016069B2
公开(公告)日：2024-06-18
申请号：US17657921
申请日：2022-04-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei Wang , Lixiang Xu , Hong Wang
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.
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公开(公告)号：US11950143B2
公开(公告)日：2024-04-02
申请号：US17930945
申请日：2022-09-09
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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39.发明授权公开(公告)号：US11877327B2
公开(公告)日：2024-01-16
申请号：US17370940
申请日：2021-07-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Lisi Li , Weiwei Wang , Lixiang Xu , Hong 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. A method performed by a first entity in a wireless communication system is provided. The method includes transmitting connection assistance information to a second entity in the wireless communication system.
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公开(公告)号：US11856629B2
公开(公告)日：2023-12-26
申请号：US17673393
申请日：2022-02-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei Wang , Lixiang Xu , Xiaowan Ke , Hong Wang
CPC classification number: H04W76/18 , H04W76/11 , H04W76/19 , H04W76/27 , H04W80/02 , H04W88/085 , H04W92/12
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.
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