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

IPC: H04W76/15 ,  H04B7/155 ,  H04L41/0806 ,  H04W28/02 ,  H04W72/20 ,  H04W72/56 ,  H04W80/02

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.

公开(公告)号：US12028916B2

公开(公告)日：2024-07-02

申请号：US17122435

申请日：2020-12-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong Wang ,  Lixiang Xu ,  Xiaowan Ke

IPC: H04W76/15 ,  H04W28/02 ,  H04W76/11 ,  H04W76/12 ,  H04W76/27 ,  H04W80/08 ,  H04W84/20

CPC classification number: H04W76/15 ,  H04W28/0257 ,  H04W76/11 ,  H04W76/12 ,  H04W76/27 ,  H04W80/08 ,  H04W84/20

Abstract: Embodiments of the present invention provide a dual-connectivity (DC) establishment method and device. The first DC architecture includes a Master Node (MN) and a Secondary Node (SN), wherein the SN includes a Central Unit (CU) and a Distributed Unit (DU); and, the CU includes a Control Plane functional entity (CP) and a User Plane functional entity (UP). The method includes steps of: receiving, by an SN-CP, a first SN setup request message transmitted by an MN; transmitting a first resource setup request message to an SN-UP according to the first SN setup request message, and receiving a first resource setup response message transmitted by the SN-UP; and, transmitting, by the SN-CP, a first bearer setup request message to an SN-DU, and receiving a first bearer setup response message transmitted by the SN-DU.

公开(公告)号：US12028752B2

公开(公告)日：2024-07-02

申请号：US18169515

申请日：2023-02-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong Wang ,  Lixiang Xu ,  Xiaowan Ke

IPC: H04W28/08 ,  H04W28/086 ,  H04W28/24 ,  H04W76/15 ,  H04W28/02 ,  H04W92/20

CPC classification number: H04W28/08 ,  H04W28/0865 ,  H04W28/24 ,  H04W76/15 ,  H04W28/0268 ,  H04W92/20

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 method for operating a primary base station in a wireless communication system is provided. The method includes transmitting, to a secondary base station, an addition request message, wherein the addition request message carries information of a secondary cell group (SCG) split bearer; and receiving, from the secondary base station, a response message of the addition request message.

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

IPC: H04W76/15 ,  H04B7/155 ,  H04L41/0806 ,  H04W28/02 ,  H04W72/20 ,  H04W72/56 ,  H04W80/02

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.

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

IPC: H04W36/00 ,  H04W36/08

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.

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

IPC: H04W76/10 ,  H04W48/08

CPC classification number: H04W76/10 ,  H04W48/08

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. 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.

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

IPC: H04W76/18 ,  H04W76/11 ,  H04W76/19 ,  H04W76/27 ,  H04W80/02 ,  H04W88/08 ,  H04W92/12

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.

公开(公告)号：US11856472B2

公开(公告)日：2023-12-26

申请号：US17832152

申请日：2022-06-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lixiang Xu ,  Hong Wang ,  Qi Li ,  Xiaowan Ke

IPC: H04W36/32 ,  H04W68/04 ,  H04W8/08 ,  H04W24/10 ,  H04W48/18 ,  H04W68/00 ,  H04W8/22 ,  H04W48/04 ,  H04W60/04 ,  H04W88/08

CPC classification number: H04W36/32 ,  H04W8/08 ,  H04W24/10 ,  H04W48/18 ,  H04W68/005 ,  H04W68/04 ,  H04W8/22 ,  H04W48/04 ,  H04W60/04 ,  H04W88/08

Abstract: A communication method and system for controlling and paging a user equipment (UE) are provided. The method includes receiving mobility level information of a UE, and performing at least one of handover control, measurement control, or paging for the UE according to mobility level information of the UE.

公开(公告)号：US11700552B2

公开(公告)日：2023-07-11

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

CPC classification number: H04W36/0027 ,  H04W36/0033 ,  H04W36/0061 ,  H04W36/0069 ,  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：US11696199B2

公开(公告)日：2023-07-04

申请号：US17535876

申请日：2021-11-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Lixiang Xu ,  Hong Wang

IPC: H04W36/00 ,  H04W36/08 ,  H04W76/12 ,  H04W76/11 ,  H04W8/08 ,  H04W28/02 ,  H04W48/16 ,  H04W80/10

CPC classification number: H04W36/08 ,  H04W8/08 ,  H04W28/0268 ,  H04W48/16 ,  H04W76/11 ,  H04W76/12 ,  H04W80/10

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 and equipment for handover are provided. The method includes informing, by a source base station, a source core network whether a direct data forwarding path is available, determining, by the source core network, whether to use direct data forwarding or indirect data forwarding, informing, by the source core network, a target core network of information of direct data forwarding, indirect data forwarding or data forwarding being not possible, informing, by the target core network, a target base station of the information of direct data forwarding, indirect data forwarding or data forwarding being not possible, and allocating, by the target base station, tunnel information for data forwarding.