公开(公告)号：US20210120527A1

公开(公告)日：2021-04-22

申请号：US17073986

申请日：2020-10-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonwoo RHIM ,  Daejoong KIM ,  Jaeyoel KIM ,  Namryul JEON ,  Sunguk HUH

IPC: H04W72/00 ,  H04W72/04

Abstract: A system and method of generating a control message of a digital unit (DU) of a base station in a wireless communication system supporting lower layer function division, and a system and method of processing a control message of a radio unit (RU) of the base station are provided. The system and method provide an RU of the base station that does not need to analyze the subframe structure in association with other control plane sections, such that processing time and processing complexity can be reduced.

公开(公告)号：US20230231686A1

公开(公告)日：2023-07-20

申请号：US18123087

申请日：2023-03-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Namryul JEON ,  Woohyun Kim ,  Jaeyoel Kim

IPC: H04L5/00

CPC classification number: H04L5/0051 ,  H04W88/085

Abstract: A method of performed by a digital unit (DU) in a wireless communication system includes transmitting, to a radio unit (RU), a configuration message on a management plane, and receiving, from the RU, a plurality of user plane messages based on the configuration message, and the configuration message is used to configure a transmission order of the plurality of user plane messages, and the plurality of user plane messages correspond to a plurality of extended antenna-carriers (eAxCs).

公开(公告)号：US20230125913A1

公开(公告)日：2023-04-27

申请号：US18146219

申请日：2022-12-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namryul JEON ,  Jaeyun KO ,  Daeyoung SEOL

IPC: H04W24/04

Abstract: The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to provide for supporting higher data rates beyond a 4th-Generation (4G) communication system. A method performed by a distributed unit (DU) in a wireless communication system is provided. The method includes transmitting one or more data streams of a message of a control plane or a user plane, which correspond to one or more layers, to a radio unit (RU) through a first fronthaul port, and transmitting a data stream corresponding to an access layer, which is the first layer used for connection of a cell among the one or more layers, to the RU through a second fronthaul port configured between the DU and the RU.

公开(公告)号：US20220248490A1

公开(公告)日：2022-08-04

申请号：US17728176

申请日：2022-04-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namryul JEON ,  Kwanhee ROH

IPC: H04W76/15 ,  H04W16/24 ,  H04W24/10 ,  H04W88/02 ,  H04W88/08

Abstract: According to an embodiment of the present invention, a method by which a base station receives a measurement report in a wireless communication system using a carrier integration technique comprises the steps of: generating a cell list for a second cell according to whether the second cell to be added from a first cell belongs to the same cell group as the first cell; transmitting, to a terminal, a measurement report command including configuration information related to the cell list; and receiving, from the terminal, a measurement report of the second cell on the basis of the configuration information, if the second cell belongs to the same cell group as the first cell.

公开(公告)号：US20210120531A1

公开(公告)日：2021-04-22

申请号：US17073890

申请日：2020-10-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namryul JEON ,  Daejoong KIM ,  Jaeyoel KIM ,  Wonwoo RHIM ,  Sunguk HUH

IPC: H04W72/04 ,  H04B7/06

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, a method performed by a distributed unit (DU), the method comprises generating a control plane (C-plane) message for multiple ports, the C-plane message including section information and a section extension; and transmitting the C-plane message to a radio unit (RU) via a specific port of the multiple ports. The section information includes information on a beam identifier (ID). The section extension includes beam group type information for indicating a type of beam grouping, and port information for indicating a total number of one or more extended antenna-carrier (eAxC) ports indicated by the section extension.

公开(公告)号：US20190320364A1

公开(公告)日：2019-10-17

申请号：US16372826

申请日：2019-04-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namryul JEON ,  Seungil OH ,  Daejoong KIM ,  Seungbo YOO

IPC: H04W36/08 ,  H04W8/08 ,  H04W72/04 ,  H04W76/11 ,  H04W88/10

Abstract: A base station and a method by the base station for supporting mobility of a terminal in a beamforming-based wireless communication system are provided. The method includes generating beam-related information for a plurality of terminals from beam measurements result received respectively from the plurality of terminals, detecting a path in a coverage area of the base station according to the beam-related information, and transmitting a message to the terminal determined to move along the path for supporting mobility based on the beam-related information.

公开(公告)号：US20190253942A1

公开(公告)日：2019-08-15

申请号：US16313282

申请日：2017-07-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungbo YOO ,  Daejoong KIM ,  Hoon CHANG ,  Namryul JEON

IPC: H04W36/08 ,  H04W36/00 ,  H04W36/04 ,  H04W80/08 ,  H04W80/02 ,  H04W12/04 ,  H04W24/10 ,  H04W74/08 ,  H04W76/27

CPC classification number: H04W36/08 ,  H04W12/04 ,  H04W24/10 ,  H04W36/00 ,  H04W36/0038 ,  H04W36/04 ,  H04W74/0833 ,  H04W76/27 ,  H04W80/02 ,  H04W80/08

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).A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.

公开(公告)号：US20240107298A1

公开(公告)日：2024-03-28

申请号：US18532398

申请日：2023-12-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungbo YOO ,  Daejoong KIM ,  Hoon CHANG ,  Namryul JEON

IPC: H04W12/041 ,  H04W12/0433 ,  H04W24/10 ,  H04W36/00 ,  H04W36/04 ,  H04W36/08 ,  H04W74/08 ,  H04W76/27 ,  H04W80/02 ,  H04W80/08

CPC classification number: H04W12/041 ,  H04W12/0433 ,  H04W24/10 ,  H04W36/0038 ,  H04W36/04 ,  H04W36/08 ,  H04W74/0833 ,  H04W76/27 ,  H04W80/02 ,  H04W80/08

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). A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.

公开(公告)号：US20240023122A1

公开(公告)日：2024-01-18

申请号：US18473654

申请日：2023-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namryul JEON ,  Daejoong KIM ,  Jaeyoel KIM ,  Wonwoo RHIM ,  Sunguk HUH

IPC: H04W72/23 ,  H04W72/044 ,  H04B7/06

CPC classification number: H04W72/23 ,  H04W72/046 ,  H04B7/0691 ,  H04W88/085

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, a method performed by a distributed unit (DU), the method comprises generating a control plane (C-plane) message for multiple ports, the C-plane message including section information and a section extension; and transmitting the C-plane message to a radio unit (RU) via a specific port of the multiple ports. The section information includes information on a beam identifier (ID). The section extension includes beam group type information for indicating a type of beam grouping, and port information for indicating a total number of one or more extended antenna-carrier (eAxC) ports indicated by the section extension.

公开(公告)号：US20230189239A1

公开(公告)日：2023-06-15

申请号：US18168052

申请日：2023-02-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunguk HUH ,  Daejoong KIM ,  Jaeyoel KIM ,  Wonwoo RHIM ,  Namryul JEON

IPC: H04W72/044 ,  H04W76/10 ,  H04W72/20

CPC classification number: H04W72/046 ,  H04W72/20 ,  H04W76/10

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). A method for operating a radio unit (RU) of a base station is provided. The method includes transmitting, to a digital unit (DU), a first message comprising a value indicating the maximum number of masks for one resource area, and receiving, from the DU, a second message generated based on the value, wherein the mask may indicate resources to which the same beam is applied within the resource area.