公开(公告)号：US20160323075A1

公开(公告)日：2016-11-03

申请号：US15102429

申请日：2014-12-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Cheol JEONG ,  Hyun-Kyu YU ,  Jeong-Ho PARK ,  Su-Ryong JEONG

IPC: H04L5/00 ,  H04W72/08

CPC classification number: H04L5/0032 ,  H04B7/022 ,  H04B7/024 ,  H04B7/0408 ,  H04B7/0617 ,  H04B7/0695 ,  H04L5/0023 ,  H04W52/244 ,  H04W72/082 ,  H04W72/085

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). Embodiments of the present invention provide a method and an apparatus for adaptively determining a beam sweeping pattern of a base station in a beamforming-based wireless communication system. An embodiment of the present invention provides an operating method of a serving base station in a wireless communication system, the operating method comprising: receiving, from at least one terminal, beam collision information indicating a collision between beams received from the serving base station and at least one neighboring base station adjacent to the serving base station; and adjusting a beam sweeping pattern of a beam transmitted to the at least one terminal on the basis of the received beam collision information. Various other embodiments of the present invention are also disclosed.

Abstract translation: 本公开涉及要提供用于支持超过第四代（4G）通信系统（例如长期演进（LTE））的较高数据速率的前5代（5G）或5G通信系统。 本发明的实施例提供一种用于在基于波束成形的无线通信系统中自适应地确定基站的波束扫描模式的方法和装置。 本发明的实施例提供了一种在无线通信系统中的服务基站的操作方法，所述操作方法包括：从至少一个终端接收指示从所述服务基站接收的波束与所述服务基站之间的冲突的波束冲突信息 邻近所述服务基站的至少一个邻近基站; 以及基于所接收的波束碰撞信息来调整发送到所述至少一个终端的波束的波束扫描模式。 还公开了本发明的各种其它实施例。

公开(公告)号：US20150304868A1

公开(公告)日：2015-10-22

申请号：US14687144

申请日：2015-04-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Kyu YU ,  Jeong-Ho PARK ,  Cheol JEONG ,  Chang-Hyun KIM ,  Jae-Eun KANG ,  Kang-Jin YOON

IPC: H04W24/08 ,  H04L5/00 ,  H04W56/00 ,  H04W72/04 ,  H04W72/00

CPC classification number: H04W56/001 ,  H04B7/0617 ,  H04L5/0035 ,  H04L5/0048 ,  H04W48/12 ,  H04W48/20

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). An apparatus and a method for searching neighboring cells in a wireless communication system are provided. The method includes receiving, from adjacent base stations, a part of a first set of reference signals that are beamformed using different transmission beams arranged in a first order, the part of the first set of the reference signals being received during a first measurement interval in a first time interval, and receiving, from the adjacent base stations, a part of a second set of the reference signals that are beamformed using different transmission beams arranged in a second order, which is different from the first order, the part of the second set of the reference signals being received during a second measurement interval in a second time interval.

Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代（5G）或5G通信系统超越第四代（4G）通信系统，例如长期演进（LTE）。 提供了一种在无线通信系统中搜索相邻小区的装置和方法。 该方法包括从相邻基站接收使用以一级排列的不同传输波束成波束形成的第一组参考信号的一部分，第一组参考信号的部分在第一测量间隔期间被接收 第一时间间隔，并且从相邻基站接收使用不同于第一级的二次排列的不同透射光束波束形成的参考信号的第二组的一部分，第二组的第二组 在第二时间间隔期间在第二测量间隔期间接收参考信号的集合。

公开(公告)号：US20140369328A1

公开(公告)日：2014-12-18

申请号：US14304198

申请日：2014-06-13

Applicant: Samsung Electronics Co., Ltd. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jeong-Ho PARK ,  Yong Hoon LEE ,  Min-Hyun KIM ,  Seong-Jin KIM ,  Hyun-Jeong KANG

IPC: H04L5/00 ,  H04B7/04 ,  H04W72/04 ,  H04B7/26

CPC classification number: H04L5/0037 ,  H04B7/086 ,  H04B7/2643 ,  H04L5/0023 ,  H04W72/046

Abstract: A method and apparatus for operating an analog beam is provided. The apparatus includes a hybrid beam-forming structure having a small number of digital chains provided in a digital stage and a signal is transmitted and received in a Time Division Multiple Access (TDMA) scheme. The apparatus includes an analog beam-forming operating unit configured to change the analog beam for a counterpart device for which use of a next frame is to be permitted, upon receiving a request for using the next frame from at least one of multiple devices that transmit and receive signals in units of frames and a communication unit configured to transmit information indicating that the analog beam is changed to permit the use of the next frame by the counterpart device to the multiple devices.

Abstract translation: 提供了一种用于操作模拟光束的方法和装置。 该装置包括具有在数字级中提供的少量数字链的混合波束形成结构，并且以时分多址（TDMA）方案发送和接收信号。 该装置包括：模拟波束形成操作单元，被配置为在从发送的多个设备中的至少一个接收到使用下一帧的请求时，改变用于下一帧的允许的对方设备的模拟波束 并以帧为单位接收信号，通信单元被配置为发送指示模拟波束被改变的信息，以允许对方设备使用下一帧到多个设备。

公开(公告)号：US20140211891A1

公开(公告)日：2014-07-31

申请号：US14164731

申请日：2014-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeong-Ho PARK ,  Won-Suk CHOI ,  Hyun-Kyu YU ,  Jae-Weon CHO

IPC: H03G3/20 ,  H04B1/16

CPC classification number: H04B1/16 ,  H03G3/3068 ,  H04B7/0617

Abstract: A signal reception apparatus in a communication system supporting a beam forming scheme is provided. The signal reception apparatus includes a Low Noise Amplifier (LNA) configured to generate a second signal by amplifying a first signal according to a first gain value, a Variable Gain Amplifier (VGA) configured to generate a third signal by amplifying the second signal according to a second gain value, and an Automatic Gain Controller (AGC) configured to control the first gain value and the second gain value by considering a plurality of beam types supported in a signal transmission apparatus.

Abstract translation: 提供了一种支持波束形成方案的通信系统中的信号接收装置。 信号接收装置包括：低噪声放大器（LNA），其被配置为通过根据第一增益值放大第一信号来产生第二信号;可变增益放大器（VGA），其被配置为通过根据第二增益放大器生成第三信号， 第二增益值和自动增益控制器（AGC），其被配置为通过考虑在信号传输装置中支持的多个波束类型来控制第一增益值和第二增益值。

公开(公告)号：US20130072247A1

公开(公告)日：2013-03-21

申请号：US13622116

申请日：2012-09-18

Applicant: Samsung Electronics Co. Ltd.

Inventor： Jeong-Ho PARK ,  Su-Ryong JEONG ,  Ji-Yun SEOL ,  Hyun-Kyu YU

IPC: H04W72/06

CPC classification number: H04W72/08 ,  H04B7/0408 ,  H04B7/043 ,  H04B7/0632 ,  H04B7/10 ,  H04L5/0057 ,  H04W16/28 ,  H04W84/045

Abstract: A method for operating a base station in a wireless communication system in order to support a plurality of propagation characteristics is provided. The method includes allocating resource periods for respective propagation characteristics, transmitting system information including information on the propagation characteristics, transmitting a reference signal with the propagation characteristic corresponding to the relevant resource period through at least one of the resource periods, and receiving feedback information determining channel qualities for all of the propagation characteristics.