公开(公告)号：US20230337042A1

公开(公告)日：2023-10-19

申请号：US18341167

申请日：2023-06-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W28/02 ,  H04W76/12 ,  H04B7/155 ,  H04L41/0803

CPC classification number: H04W28/0252 ,  H04W76/12 ,  H04B7/155 ,  H04L41/0803

Abstract: The 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 disclosure provides a method and apparatus for configuring a relay node. A first node transmits to a second node a message that carries information on a radio bearer for a user accessing the second node. Configuration of the radio bearer for data transmission in a multi-hop network is realized through the above method and apparatus.

公开(公告)号：US20230216893A1

公开(公告)日：2023-07-06

申请号：US18149833

申请日：2023-01-04

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L65/1016 ,  H04W76/20 ,  H04W36/08

CPC classification number: H04L65/1016 ,  H04W76/20 ,  H04W36/08

Abstract: A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes generating a report, and transmitting the report to an access node in the wireless communication system, wherein the report is generated in or after an Internet Protocol (IP) Multimedia Subsystem (IMS) voice related process of the UE.

公开(公告)号：US20230199582A1

公开(公告)日：2023-06-22

申请号：US18169108

申请日：2023-02-14

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W36/00 ,  H04W36/08

CPC classification number: H04W36/0069 ,  H04W36/0033 ,  H04W36/08 ,  H04W36/0066

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 embodiments, an access and mobility management function (AMF) comprises at least one transceiver; and at least one processor, wherein the at least one processor is configured to receive, a mobility management entity (MME) for an evolved node B (eNB), a message associated with a handover required message for an inter-system handover from an evolved packet system (EPS) to 5G system (5GS) with a secondary gNB (SgNB) used as a target next generation node B (gNB), wherein the SgNB and the target gNB are co-located and the eNB is associated with the SgNB in a dual connectivity; transmit, to the target gNB, a handover request message for the inter-system handover from the EPS to 5GS with the SgNB used as the target gNB; and receive, from the target gNB, an acknowledge of the handover request message. The handover required message includes an SgNB user equipment (UE) X2 application protocol ID (SgNB UE X2AP ID) for identifying a UE over X2 interface in the SgNB. The handover request message includes the SgNB UE X2AP ID, and the SgNB UE X2AP ID is allocated at the SgNB.

公开(公告)号：US20230164648A1

公开(公告)日：2023-05-25

申请号：US17919877

申请日：2021-01-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W36/00 ,  H04W36/30

CPC classification number: H04W36/0072 ,  H04W36/305

Abstract: The disclosure provides a method, a terminal and a base station for link failure reporting. The method for link failure reporting comprises: transmitting, to a first base station (B S), a first link failure report message indicating that the UE stores information related to link failure reporting; in response to transmitting the first link failure report message, receiving, from the first BS, a first information request message including a request for the information related to the link failure reporting; and in response to receiving the first information request message, transmitting, to the first BS, first information including the information related to the link failure reporting, wherein the information related to the link failure reporting includes at least one of first link failure information, second link failure information, or information of time length.

公开(公告)号：US20230043833A1

公开(公告)日：2023-02-09

申请号：US17816938

申请日：2022-08-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hong WANG ,  Weiwei WANG ,  Lixiang XU

IPC: H04W4/06 ,  H04W28/02

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.

公开(公告)号：US20220303836A1

公开(公告)日：2022-09-22

申请号：US17761359

申请日：2020-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W36/00 ,  H04W40/36 ,  H04W36/08

Abstract: The embodiments of present application provide a method and device for handover, wherein, the method includes: receiving a configuration message transmitted by a second node to support the first node for handover, wherein, the first node includes any one of a relay node, a mobile terminal part of the relay node, and a distributed unit of the relay node, and the second node includes any one of an anchor node, and a central unit of the anchor node; and configuring the first node according to the configuration message transmitted by the second node. The method provided in the present application achieves the effect of updating the configuration of the first node during the handover of the first node when moving, so that the relay node may continuously provide service for a user equipment accessing the first node.

公开(公告)号：US20220225142A1

公开(公告)日：2022-07-14

申请号：US17574762

申请日：2022-01-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lisi LI ,  Hong WANG ,  Xiaoning MA ,  Weiwei WANG

IPC: H04W24/10 ,  H04W4/20 ,  H04W36/00

Abstract: A measurement method is provided herein, which includes a first node transmitting a first message to a second node. The first message includes configuration related to a second measurement for assisting a first measurement. The second node starts the second measurement according to the configuration related to the second measurement, or obtains information used for aligning the first measurement with the second measurement according to the configuration related to the second measurement.

公开(公告)号：US20210235329A1

公开(公告)日：2021-07-29

申请号：US17227853

申请日：2021-04-12

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W36/00 ,  H04W36/08 ,  H04W76/27

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.

公开(公告)号：US20210176658A1

公开(公告)日：2021-06-10

申请号：US17045478

申请日：2019-04-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W28/02 ,  H04B7/155 ,  H04L12/24 ,  H04W76/12

Abstract: The 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 disclosure provides a method and apparatus for configuring a relay node. A first node transmits to a second node a message that carries information on a radio bearer for a user accessing the second node. Configuration of the radio bearer for data transmission in a multi-hop network is realized through the above method and apparatus.

公开(公告)号：US20200252988A1

公开(公告)日：2020-08-06

申请号：US16652227

申请日：2018-09-28

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W76/18 ,  H04W76/27 ,  H04W76/11 ,  H04W80/02 ,  H04W76/19

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.