公开(公告)号：US20240147263A1

公开(公告)日：2024-05-02

申请号：US18500564

申请日：2023-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W24/02 ,  H04W56/00

CPC classification number: H04W24/02 ,  H04W56/0015

Abstract: The disclosure relates to a fifth-generation (5G) or sixth-generation (6G) communication system for supporting a higher data transmission rate. A scheme of mobility and method and apparatus for the same, and a method performed by a first node in a communication system are provided. The method includes transmitting a first message to a second node, the first message including information related to a state in which the first node is, receiving a second message from the second node, the second message including first configuration information related to signal transmission and/or reception by the first node, and transmitting and/or receiving a signal based on the first configuration information.

公开(公告)号：US20240064852A1

公开(公告)日：2024-02-22

申请号：US18271367

申请日：2022-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W76/27 ,  H04W76/30

CPC classification number: H04W76/27 ,  H04W76/30

Abstract: Embodiment of the present application provides the method comprising receiving a first message and/or transmitting a second message, to transmit a first data based on a resource configuration corresponding to the first message and/or the second message; initiating a random access request message, to transmit the first data request message first data based on the resource configuration. Based on the solutions provided by embodiments of the present disclosure, optimization of the procedure that requires data transmission when the user device is in the first connected status can be achieved.

公开(公告)号：US20230403625A1

公开(公告)日：2023-12-14

申请号：US18032319

申请日：2021-10-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W40/24 ,  H04W76/11 ,  H04W76/12 ,  H04W76/15

CPC classification number: H04W40/24 ,  H04W76/11 ,  H04W76/12 ,  H04W76/15

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 application relates to a packet transmission mechanism and device. With regard to the packet transmission mechanism, a scheme is provided to configure transmission configuration information of data with various attribute (or profile) at a relay node so that the relay node can transmit corresponding data in various ways according to the configured transmission configuration information.

公开(公告)号：US20230388892A1

公开(公告)日：2023-11-30

申请号：US18325580

申请日：2023-05-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lixiang XU ,  Weiwei WANG ,  Hong WANG

IPC: H04W36/36 ,  H04W36/00 ,  H04W76/20

CPC classification number: H04W36/362 ,  H04W36/008375 ,  H04W76/20

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A base station and a method for supporting self-configuration and self-optimization are provided. The method includes sending, by a main node (MN), a secondary node (SN) addition request message to a target candidate SN, receiving, by the MN, an addition request acknowledgment message from the target candidate SN, sending, by the MN, a radio resource control (RRC) reconfiguration message to a user equipment (UE), receiving, by the MN, an RRC reconfiguration complete message from the UE, which is an RRC reconfiguration complete message sent by the UE after accessing a candidate secondary cell group primary cell (PS Cell), sending, by the MN, an SN release request message to a source SN, receiving, by the MN, an SN release request acknowledgment message from the source SN, wherein the release request acknowledgment message includes secondary cell group (SCG) UE history information, updating, by the MN, saved UE history information, sending, by the MN, UE history information to a target SN.

公开(公告)号：US20230388882A1

公开(公告)日：2023-11-30

申请号：US18033198

申请日：2021-10-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W36/18 ,  H04W76/20

CPC classification number: H04W36/18 ,  H04W76/20

Abstract: This application provides nodes, user equipment, and methods performed by the nodes and user equipment in a wireless communication system. A method performed by a first node includes transmitting a first message to a second node, wherein the first message includes configuration information related to activation/deactivation of a secondary cell group (SCG).

公开(公告)号：US20230284076A1

公开(公告)日：2023-09-07

申请号：US18008361

申请日：2021-06-18

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W28/02 ,  H04W24/02

CPC classification number: H04W28/0268 ,  H04W24/02

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 for supporting data transmission, comprising: transmitting, by a first node, a first message including a leg identity and a quality of service (QoS) parameter to a third node; and receiving, by the first node, a second message from the third node; wherein the second message is obtained by the third node based on the first message and a third message for reporting status of transmission leg.

公开(公告)号：US20230239745A1

公开(公告)日：2023-07-27

申请号：US18190605

申请日：2023-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Xiaowan KE ,  Hong WANG ,  Lixiang XU

IPC: H04W36/00 ,  H04W8/08 ,  H04W28/02 ,  H04W36/14

CPC classification number: H04W36/0022 ,  H04W8/08 ,  H04W28/0268 ,  H04W36/0033 ,  H04W36/14 ,  H04W88/16

Abstract: A radio access network handover method of a base station in a 5G radio access network (5G-RAN) is are disclosed. The method comprising: determining handing over a user equipment (UE) to an Evolved Universal Terrestrial Radio Access Network (E-UTRAN); transmitting a handover requirement message to an Access and Mobility Management Function (AMF); receiving a handover command message from the AMF and transmitting the handover command message to the UE, the handover message such that the UE is handed over from the 5G-RAN to the E-UTRAN; and performing indirect data forwarding to a base station in the E-UTRAN.

公开(公告)号：US20230209396A1

公开(公告)日：2023-06-29

申请号：US18145382

申请日：2022-12-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W28/02

CPC classification number: H04W28/0273 ,  H04W28/0284 ,  H04W88/08

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system. A method performed by a first integrated access and backhaul (IAB) node which is a F1-terminating IAB donor node in a wireless communication system is provided. The method includes receiving, from a second IAB node which is a non-F1-terminating IAB donor node, a first message including backhaul (BH) related information for at least one IAB node of a non-F1-terminating topology associated with the second IAB node and transmitting, to a third IAB node which is an IAB node connected with the first IAB node and the second IAB node, a second message including configuration information for the third IAB node.

公开(公告)号：US20230042454A1

公开(公告)日：2023-02-09

申请号：US17881133

申请日：2022-08-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Weiwei WANG ,  Hong WANG ,  Lixiang XU

IPC: H04W36/00

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method and a device for configuring data transmission are provided. The method includes transmitting a first message to a second node, the first message being used for the first node to provide configuration information for a user to the second node, or used for the first node to request the configuration information for the user from the second node, and/or receiving a second message from the second node, the second message being used for the second node to provide the configuration information for the user to the first node, or used for the second node to request the configuration information for the user from the first node, to avoid unnecessary signaling overhead.

公开(公告)号：US20220353750A1

公开(公告)日：2022-11-03

申请号：US17732330

申请日：2022-04-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lixiang XU ,  Xiaoning MA ,  Hong WANG

IPC: H04W36/00 ,  H04W36/08 ,  H04W36/32 ,  H04W76/12

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method and equipment for supporting a handover, which discloses: a method performed by a first node in a wireless communication network, including: receiving a handover request message from a core network node; sending a first message including an indication of direct data forwarding to a second node; and receiving a second message including information on data forwarding tunnel allocated by the second node from the second node.