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公开(公告)号：US20220124495A1
公开(公告)日：2022-04-21
申请号：US17646092
申请日：2021-12-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hong WANG , Lixiang XU , Weiwei WANG
Abstract: The present invention provides a method of how the serving base station notifies UE of the encryption information used in the re-establishment process, how the serving base station finds the UE context information and authenticates the UE, in the 5G architecture. By means of the method of the present invention, the message between the RRC message and the base station can be optimized, the UE is correctly authenticated, and the re-establishment failure is avoided.
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42.发明申请公开(公告)号：US20220038965A1
公开(公告)日：2022-02-03
申请号：US17298826
申请日：2020-01-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei WANG , Hong WANG , Lixiang XU
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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43.发明申请公开(公告)号：US20210068183A1
公开(公告)日：2021-03-04
申请号：US16961225
申请日：2019-01-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Lixiang XU , Hong WANG , Weiwei WANG
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 disclosure provide a method for operating a centralized unit-control plane (CU-CP). The method includes acquiring, by the CU-CP in a base station, information regarding at least one centralized unit-user plane (CU-UP) connected to a distributed unit (DU), and selecting, by the CU-CP, a CU-UP, among the at least one CU-UP, suitable for an access of a user equipment, according to the information regarding the at least one CU-UP connected to the DU.
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44.发明申请公开(公告)号：US20200322963A1
公开(公告)日：2020-10-08
申请号：US16834851
申请日：2020-03-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Fuyuan LI , Hong WANG , Weiwei WANG , Lixiang XU
Abstract: The present disclosure provides a method and a device for performing remote interference management. The method comprises receiving, from a victim gNB, at least one RIM-reference signal (RS); transmitting, from a distributed unit (DU) of the aggressor gNB to a central unit (CU) of the aggressor gNB, a message comprising RIM information; and determining to stop monitoring the at least one RIM-RS based on the RIM information.
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公开(公告)号：US20190394826A1
公开(公告)日：2019-12-26
申请号：US16449213
申请日：2019-06-21
Applicant: Samsung Electronics Co., Ltd
Inventor： Weiwei WANG , Hong WANG , Lixiang XU
IPC: H04W76/19
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 RLC failure, an electronic device and a computer readable storage medium. The method for processing a Radio Link Control (RLC) failure 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. The method of the embodiments in the present application, enables the first network device to interact with the second network device directly, so as to directly determine RLC failure processing according to the received RLC failure related information and the interaction information reported by the UE, thereby simplifying RLC processing, improving processing efficiency, facilitating to resolve the RLC failure correctly and rapidly, and improving user experience.
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Patent Agency Ranking
公开(公告)号：US20190166526A1
公开(公告)日：2019-05-30
申请号：US16318244
申请日：2018-05-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Lixiang XU , Weiwei WANG , Xiaowan KE , Hong WANG , Shichang ZHANG , Yingyang LI , Yi WANG , Xiaoning MA
IPC: H04W36/00 , H04W36/08 , H04W72/04 , H04W76/22 , H04W76/27 , H04W76/11 , H04W8/22 , H04W80/02 , H04W80/08
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 performing access for a UE. In addition, the present disclosure discloses a data forwarding method and a data forwarding equipment, user equipment and base station. By the technical solutions disclosed in the present disclosure, a UE may help a base station to forward data of other UEs.
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公开(公告)号：US20250168850A1
公开(公告)日：2025-05-22
申请号：US19023964
申请日：2025-01-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei WANG , Hong WANG , Lixiang XU
IPC: H04W72/20
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.
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48.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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