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121.发明授权公开(公告)号：US11438746B2
公开(公告)日：2022-09-06
申请号：US17098218
申请日：2020-11-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Xiaowan Ke , Lixiang Xu , Hong Wang
Abstract: The present invention provides a method for determining an IOT service, comprising the following steps of: acquiring, by a first node, IOT capacity information and/or IOT preference information from a second node; and, determining, by the first node, an IOT behavior of a UE according to the acquired IOT capacity information and/or IOT preference information. The present application further discloses a corresponding equipment for determining an IOT service. The present application further discloses a method and equipment for controlling an IOT service behavior, and a method and equipment for selecting a core network node. With the present application, the overhead for signaling resources can be effectively reduced, and the utilization ratio of resources can be improved.
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122.发明授权公开(公告)号：US11101968B2
公开(公告)日：2021-08-24
申请号：US17005167
申请日：2020-08-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yu Qiu , Lixiang Xu , Xiaowan Ke , Hong Wang
Abstract: The present invention relates to the technical field of radio communications, and particularly to a method and apparatus for processing activation/deactivation of inter-eNodeB carrier aggregation. Embodiments of the present invention provide a method for processing activation/deactivation of inter-eNodeB carrier aggregation, comprising the steps of: receiving, by UE, an MAC CE for activation/deactivation of an SCell sent by a master eNodeB or a secondary eNodeB; determining, by the UE, the corresponding SCell; and performing, by the UE, activation/deactivation to the corresponding SCell according to the indication information in the MAC CE for activation/deactivation.
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公开(公告)号：US11096233B2
公开(公告)日：2021-08-17
申请号：US16835985
申请日：2020-03-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Weiwei Wang , Lixiang Xu , Xiaowan Ke , Hong 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 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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公开(公告)号：US20210112471A1
公开(公告)日：2021-04-15
申请号：US17128964
申请日：2020-12-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Lixiang XU , Weiwei Wang , Xiaowan Ke , Hong Wang , Shichang Zhang , Yingyang Li , Yi Wang , Xiaoning Ma
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：US10980076B2
公开(公告)日：2021-04-13
申请号：US16068887
申请日：2017-01-04
Applicant: Samsung Electronics Co., Ltd
Inventor： Lixiang Xu , Hong Wang , Xiaowan Ke
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 controlling a user equipment (UE) context and a UE connection, which includes: a first node obtains resume requirement information of a UE; the first node determines whether to resume the UE context, and/or, the UE connection, based on the resume requirement information of the UE. By adopting the present disclosure, overheads of signaling resources are reduced effectively, and resource utilization is improved.
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Patent Agency Ranking
126.发明授权公开(公告)号：US10834772B2
公开(公告)日：2020-11-10
申请号：US16338291
申请日：2017-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hong Wang , Xiaowan Ke , Lixiang Xu , Qi Li
Abstract: A method and an apparatus of establishing dual-connectivity to transmit data are disclosed. A PCell of the UE carries out a mapping function and realizes a PDCP layer, a RLC layer, a MAC layer and a physical layer, and a SCell of the UE carries out quality packet data to data radio bearer mapping and realizes a PDCP layer, a MAC layer and a physical layer, in which a core network transmits data of the UE to the PCell, the PCell maps a QoS Flow of the data of the UE which is quality packet data to a data radio bearer on a mapping layer, performs path split, transmits data of respective paths to the UE through the PCell and SCell of the UE, and the UE regroups the data of the respective paths on the PDCP layer, and transmits the regrouped data to an application layer.
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公开(公告)号：US10736009B2
公开(公告)日：2020-08-04
申请号：US15543954
申请日：2016-01-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Lixiang Xu , Xiaowan Ke , Hong Wang
Abstract: The present application discloses handover methods and apparatuses. One specific embodiment of the handover method comprises receiving a handover request message from a source base station by a target base station; determining whether to add a secondary base station for setting up a dual-connectivity for a user equipment (UE) according to the handover request message; and performing a handover operation and a dual-connectivity setup operation in response to the determination of adding the secondary base station. The dual-connectivity can be set up for the UE during the handover in the embodiments.
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128.发明授权公开(公告)号：US10727925B2
公开(公告)日：2020-07-28
申请号：US16324727
申请日：2017-08-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hong Wang , Lixiang Xu , Xiaowan Ke
Abstract: In accordance with an aspect of the present disclosure, a method for supporting movement of a user equipment (UE) by a central unit (CU) in wireless communications is provided. The method includes transmitting beam measurement configuration information to the UE; and receiving information of a candidate beam transmitted by a distributed unit (DU); wherein the information of the candidate beam is obtained by the DU based on a beam measurement result, and wherein the beam measurement result is obtained by the UE through measuring one or more beam signals based on the beam measurement configuration information.
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公开(公告)号：US10476652B2
公开(公告)日：2019-11-12
申请号：US14773541
申请日：2014-03-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Xiaowan Ke , Hong Wang , Lixiang Xu
Abstract: The present application provides a method for implementing a device to device (D2D) communication between UEs, wherein a UE and a network obtain each other's capability of Proximity Service (ProSe); the UE may activate the capability of ProSe that both the UE and the network support and initiates a request for a ProSe service with another UE to the network; the network authenticates the request for the ProSe service according to subscription information for the UE's device to device communication; and the network establishes a device to device PDN bearer between the two UEs for the request for the ProSe service passing the authentication. The present application further provides a user equipment. The present application is the basis for implementing the ProSe, the application thereof can satisfy service demands of public safety communication and realize network resource optimization configuration.
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公开(公告)号：US10462719B2
公开(公告)日：2019-10-29
申请号：US15114015
申请日：2015-01-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hong Wang , Lixiang Xu , Xiaowan Ke
Abstract: The present invention provides a method for supporting transmission of a group service, which includes: a MCE sends a pending notification message to a MME, wherein the pending notification message includes an identity (TMGI) of a GCSE service; and the MME sends the pending notification message to a GCSE server or a BM-SC. The present disclosure also provides a system for supporting transmission of the group service, a method for establishing a GCSE data bearer and a base station. By adopting the present disclosure, the risk of data loss due to a change of the data bearer is reduced, time delay of establishing the data bearer is reduced, air interface resource is effectively utilized, and power consumption of A UE is saved.
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