公开(公告)号：US20220086890A1

公开(公告)日：2022-03-17

申请号：US17197841

申请日：2021-03-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghwan KIM ,  Seijoon SHIM ,  Jongho OH ,  Kilsik HA

IPC: H04W72/12 ,  H04W72/04 ,  H04W8/22 ,  H04W8/26 ,  H04B7/0413

Abstract: A communication technique for convergence between an IoT technology and a 5th generation (5G) communication system for supporting a higher data transmission rate beyond a 4th generation (4G) system, and a system thereof is provided. The method includes intelligence services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, and the like.) On the basis of a 5G communication technology and an IoT-related technology. A method includes determining a scheduling-related parameter for at least one user, and transmitting scheduling information indicating the scheduling-related parameter to a radio unit (RU), wherein the scheduling information includes a first section extension field including information relating to a user equipment identifier (ueID) related to the at least one user, and a second section extension field including information relating to a number of ueIDs corresponding to each user.

公开(公告)号：US20210136788A1

公开(公告)日：2021-05-06

申请号：US17085269

申请日：2020-10-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungjin LIM ,  Jongho OH ,  Wonjun HWANG

IPC: H04W72/12

Abstract: A pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE) is provided. The device of a radio unit (RU) of a base station in a wireless communication system includes at least one transceiver and at least one processor coupled to the at least one transceiver, wherein the at least one processor is configured to receive a first control message including a section extension field from a digital unit (DU) via a fronthaul interface, identify additional information based on the section extension field, and acquire a beamforming weight based on the additional information, wherein the first control message is configured to schedule a terminal in a control plane.

公开(公告)号：US20200153662A1

公开(公告)日：2020-05-14

申请号：US16747409

申请日：2020-01-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongho OH ,  Soon Chan KWON ,  Daehoon KIM ,  Taeyeong KIM ,  Jungmin YOON

IPC: H04L25/02 ,  H04L27/26 ,  H04B7/06 ,  H04B7/0413

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 present invention relates to a method and apparatus for channel estimation in a wireless communication system. A method for operating a transmitter comprises the operations of: transmitting a first reference signal through a first antenna; and transmitting a second reference signal through a second antenna, wherein the first reference signal includes a first Golay sequence, and the second reference signal includes a second Golay sequence.

公开(公告)号：US20180206189A1

公开(公告)日：2018-07-19

申请号：US15743485

申请日：2016-08-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongho OH ,  Sanghyun CHANG ,  Soonchan KWON ,  Jungmin YOON ,  Hyoungjin LIM

IPC: H04W52/02 ,  H04W72/12

CPC classification number: H04W52/0229 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0091 ,  H04W52/02 ,  H04W52/0216 ,  H04W72/1289 ,  H04W74/002 ,  Y02D70/126 ,  Y02D70/1262 ,  Y02D70/142 ,  Y02D70/21

Abstract: Disclosed is a 5G or pre-5G communication system to be provided so as to support a data transmission rate higher that of a 4G communication system such as LTE. According to one embodiment of the present invention, a method for receiving data in a wireless communication system by using a channel bonding scheme can comprise the steps of: monitoring reception of a preamble in a preset minimum bandwidth of the entire channel-bondable bandwidth; acquiring data transmission bandwidth information and switching interval time information from the preamble when the preamble is to be received; and receiving data by switching from the minimum bandwidth to the data transmission bandwidth for the acquired switching interval time.

公开(公告)号：US20160316480A1

公开(公告)日：2016-10-27

申请号：US15103820

申请日：2014-12-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongho OH ,  Ohyun JO ,  Sungrok YOON ,  Kilsik HA

IPC: H04W72/08 ,  H04W72/04 ,  H04B7/06 ,  H04B7/04

CPC classification number: H04W72/085 ,  H04B7/0408 ,  H04B7/0608 ,  H04B7/0695 ,  H04B7/0697 ,  H04W72/046

Abstract: The present invention relates to a method and a device for selecting a beam in a wireless communication system which uses a plurality of antennas such as an array antenna. A method according to one embodiment of the present invention is a method for selecting a transmission beam in a transmission device of a wireless communication device comprising a transmission device having a plurality of transmission array antennas, and a receiving device having receiving array antennas in the same number as the number of transmission array antennas, and the method comprises the steps of: determining antenna pairs by measuring the transmission rate of each of the receiving array antennas of the receiving device, individually for each array antenna; determining the number of transmission array antennas and individual transmission-array-antenna modes so as to transmit data according to the service requirements of data whose transmission is required, when data transmission is required; and transmitting data through the determined transmission array antennas.

Abstract translation: 本发明涉及一种在使用诸如阵列天线的多个天线的无线通信系统中选择波束的方法和装置。 根据本发明的一个实施例的方法是一种用于在包括具有多个传输阵列天线的传输设备的无线通信设备的传输设备中选择传输波束的方法，以及具有接收阵列天线的接收设备 数量作为传输阵列天线的数量，并且该方法包括以下步骤：通过针对每个阵列天线分别测量接收设备的每个接收阵列天线的传输速率来确定天线对; 确定传输阵列天线的数量和单独的传输阵列天线方式，以便在需要数据传输时根据需要传输的数据的业务需求传输数据; 以及通过所确定的传输阵列天线发送数据。