公开(公告)号：US20170331589A1

公开(公告)日：2017-11-16

申请号：US15593128

申请日：2017-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Min Jang ,  Sung-Ho Chae ,  Cheol Jeong

IPC: H04L1/00 ,  H04L25/03 ,  H04L27/34

CPC classification number: H04L1/0057 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0058 ,  H04L25/03254 ,  H04L25/0391 ,  H04L27/34 ,  H04L2025/0342

Abstract: A method for receiving a signal by integer forcing in a wireless communication system is provided. The method includes receiving one or more signals through a plurality of antennas, filtering the received one or more signals using a forcing matrix, generating codewords by remapping the filtered one or more signals, acquiring a summed codeword by performing a modulo operation on the codewords, decoding the summed codeword, and acquiring original codewords by performing an inversion operation on the decoded summed codeword.

公开(公告)号：US09750003B2

公开(公告)日：2017-08-29

申请号：US14139533

申请日：2013-12-23

Applicant: Samsung Electronics Co., Ltd

Inventor： Hyun-Kyu Yu ,  Tae-Young Kim ,  Jeong-Ho Park ,  Cheol Jeong

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04W72/046

Abstract: A method and apparatus for transmitting and receiving a control channel by beamforming in a wireless communication system are provided. The transmission method includes determining a plurality of pieces of control information to be transmitted on control channels and determining transmission beams for use in beamforming transmission of the plurality of pieces of control information, mapping at least one piece of beam region information indicating at least one beam region in a control channel region and the plurality of pieces of control information to the at least one beam region in the control channel region, at least one piece of control information corresponding to the same transmission beam being arranged in one beam region, and transmitting the mapped beam region information and the mapped control information by transmission beams corresponding to the beam regions in the control channel region.

公开(公告)号：US09281925B2

公开(公告)日：2016-03-08

申请号：US14625300

申请日：2015-02-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ok-Seon Lee ,  Rakesh Taori ,  Ji-Yun Seol ,  Young-Bin Chang ,  Cheol Jeong

IPC: H04W72/00 ,  H04L5/00 ,  H04W72/04 ,  H04W24/10

CPC classification number: H04L5/0032 ,  H04W24/10 ,  H04W72/04 ,  H04W72/0426

Abstract: A method and an apparatus for providing a service to a Mobile Station (MS) by a plurality of Base Stations (BSs) operating in cooperation in a wireless communication system are provided. The method includes configuring, by a master BS, a first cooperative cell including at least one slave BS, sending a resource request message for requesting resource allocation to the at least one slave BS included in the first cooperative cell, receiving, from each of the at least one slave BS, a resource request response message including resource approval control results for the resource allocation request, changing member BSs constituting the first cooperative cell based on the resource request response message, and allocating resources to an MS that is served in the first cooperative cell.

公开(公告)号：US20140177561A1

公开(公告)日：2014-06-26

申请号：US14139533

申请日：2013-12-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Kyu Yu ,  Tae-Young Kim ,  Jeong-Ho Park ,  Cheol Jeong

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04W72/046

Abstract: A method and apparatus for transmitting and receiving a control channel by beamforming in a wireless communication system are provided. The transmission method includes determining a plurality of pieces of control information to be transmitted on control channels and determining transmission beams for use in beamforming transmission of the plurality of pieces of control information, mapping at least one piece of beam region information indicating at least one beam region in a control channel region and the plurality of pieces of control information to the at least one beam region in the control channel region, at least one piece of control information corresponding to the same transmission beam being arranged in one beam region, and transmitting the mapped beam region information and the mapped control information by transmission beams corresponding to the beam regions in the control channel region.

Abstract translation: 提供了一种用于在无线通信系统中通过波束成形发送和接收控制信道的方法和装置。 传输方法包括确定要在控制信道上发送的多条控制信息，并确定用于多条控制信息的波束成形传输中的传输波束，映射至少一条指示至少一个波束的波束区域信息 控制信道区域中的至少一个控制信息，并且将多条控制信息传送到控制信道区域中的至少一个波束区域，对应于相同传输波束的至少一条控制信息被布置在一个波束区域中，并且将 通过对应于控制信道区域中的波束区域的发射波束来映射波束区域信息和映射的控制信息。

公开(公告)号：US20140023006A1

公开(公告)日：2014-01-23

申请号：US13946825

申请日：2013-07-19

Applicant: Samsung Electronics Co., Ltd

Inventor： Cheol Jeong ,  Jeong-Ho Park ,  Ji-Yun Seol ,  Hyun-Kyu Yu ,  Jae-Weon Cho

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04W72/0446

Abstract: A method transmits control information in a wireless communication system. The method includes transmitting a first carrier signal including first control information; and transmitting a second carrier signal including at least one of second control information and data. The first control information is information indicating whether the second control information is carried on the second carrier signal, and the second control information is scheduling information for the data, and is generated to correspond to the first control information.

Abstract translation: 一种方法在无线通信系统中发送控制信息。 该方法包括发送包括第一控制信息的第一载波信号; 以及发送包括第二控制信息和数据中的至少一个的第二载波信号。 第一控制信息是指示第二控制信息是否被承载在第二载波信号上，第二控制信息是用于数据的调度信息，并且被生成以对应于第一控制信息。

公开(公告)号：US11576165B2

公开(公告)日：2023-02-07

申请号：US16984049

申请日：2020-08-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Peng Xue ,  Anil Agiwal ,  Namjeong Lee ,  Cheol Jeong

IPC: H04W72/04 ,  H04W72/12 ,  H04L5/00

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.
In detail, an information transmission method of a base station in a wireless communication system according to the present disclosure includes: generating control channel monitoring information for monitoring a control channel of at least one of a first terminal using a first transmission time interval (TTI) or a second terminal using a second TTI; and transmitting the control channel monitoring information. In this case, the first terminal may support a first bandwidth or a second bandwidth and the second terminal may support the first bandwidth or a third bandwidth.

公开(公告)号：US20210092714A1

公开(公告)日：2021-03-25

申请号：US17111169

申请日：2020-12-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunseok Ryu ,  Hyunil Yoo ,  Peng Xue ,  Namjeong Lee ,  Cheol Jeong

IPC: H04W72/00 ,  H04W56/00 ,  H04W48/10 ,  H04W48/12 ,  H04L27/26 ,  H04L5/00

Abstract: The present disclosure relates to a communication technique of fusing a 5G communication system for supporting higher data transmission rate beyond a 4G system with IoT technology and a system thereof. The present disclosure may be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The present disclosure discloses a method and an apparatus for transmitting/receiving a random access channel (RACH) according to beam reciprocity (beam correspondence) with a method and an apparatus for supporting various services.

公开(公告)号：US10757707B2

公开(公告)日：2020-08-25

申请号：US15614485

申请日：2017-06-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjeong Lee ,  Chanhong Kim ,  Taeyoung Kim ,  Hyunseok Ryu ,  Peng Xue ,  Hyunil Yoo ,  Yeohun Yun ,  Jongbu Lim ,  Cheol Jeong ,  Sungnam Hong

IPC: H04W72/04 ,  H04B7/26 ,  H04B7/08 ,  H04B7/06 ,  H04L5/14 ,  H04W56/00 ,  H04W72/00 ,  H04B7/0413 ,  H04W16/28 ,  H04W88/10

Abstract: The present disclosure relates to a 5G or a pre-5G communication system for supporting a higher data rate following 4G communication systems such as LTE. In accordance with an embodiment of the present disclosure, a method of a base station includes: checking an operation mode depending on whether beam sweeping is supported, transmitting a signal related to the operation mode to a terminal, and performing communication with the terminal according to the operation mode.

公开(公告)号：US10455568B2

公开(公告)日：2019-10-22

申请号：US15644625

申请日：2017-07-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Kyu Yu ,  Tae-Young Kim ,  Jeong-Ho Park ,  Cheol Jeong

IPC: H04W72/04 ,  H04B7/06 ,  H04L5/00

Abstract: A method and apparatus for transmitting and receiving a control channel by beamforming in a wireless communication system are provided. The transmission method includes determining a plurality of pieces of control information to be transmitted on control channels and determining transmission beams for use in beamforming transmission of the plurality of pieces of control information, mapping at least one piece of beam region information indicating at least one beam region in a control channel region and the plurality of pieces of control information to the at least one beam region in the control channel region, at least one piece of control information corresponding to the same transmission beam being arranged in one beam region, and transmitting the mapped beam region information and the mapped control information by transmission beams corresponding to the beam regions in the control channel region.

公开(公告)号：US10263672B2

公开(公告)日：2019-04-16

申请号：US15726338

申请日：2017-10-05

Applicant: Samsung Electronics Co., Ltd

Inventor： Sung-Ho Chae ,  Seok-Ki Ahn ,  Cheol Jeong

IPC: H04W4/00 ,  H04B7/0452 ,  H04W72/04 ,  H04W72/08 ,  H04W88/08

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate successive to a 4G communication system such as LTE. The present disclosure provides a communication method of a Base Station (BS) using an Integer Forcing (IF) scheme in a Multi-User Multiple-Input and Multiple-Output (MU-MIMO) communication system, the method including: receiving a reception signal including a desired signal transmitted from at least one User Equipment (UE) served by the BS and an interference signal transmitted from at least one UE served by a neighboring BS; determining an IF filter considering the interference signal based on information on the interference signal received from the neighboring BS; filtering the reception signal using the determined IF filter; and detecting or decoding at least one of the desired signal and the interference signal using the filtered reception signal.