公开(公告)号：US09426766B2

公开(公告)日：2016-08-23

申请号：US14322884

申请日：2014-07-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jung-Soo Jung ,  Hyun-Jeong Kang ,  Suk-Won Kim

IPC: H04W56/00

CPC classification number: H04W56/0055 ,  H04W56/0045

Abstract: A method of establishing synchronization with a base station by a mobile station in a communication system using beamforming includes: receiving a downlink signal transmitted through at least one transmission beam by using at least one reception beam; determining at least one of a propagation delay and a signal strength of the received downlink signal for each downlink transmission/reception beam pair through which the downlink signal is transmitted/received, wherein each downlink transmission/reception beam pair includes a transmission beam through which the downlink signal is transmitted from the base station and a reception beam through which the downlink signal is received by the mobile station; and establishing a downlink frame boundary of the mobile station by using the determined at least one of the propagation delay and the signal strength for each downlink transmission/reception beam pair.

Abstract translation: 一种在使用波束成形的通信系统中由移动台与基站建立同步的方法包括：通过使用至少一个接收波束来接收通过至少一个发射波束发送的下行链路信号; 确定发送/接收下行链路信号的每个下行链路发送/接收波束对的接收下行链路信号的传播延迟和信号强度中的至少一个，其中每个下行链路发送/接收波束对包括发送波束， 下行链路信号从基站发送，接收波束通过移动台接收下行链路信号; 以及通过使用所确定的每个下行链路发送/接收波束对的传播延迟和信号强度中的至少一个来建立移动台的下行链路帧边界。

公开(公告)号：US20220322168A1

公开(公告)日：2022-10-06

申请号：US17843467

申请日：2022-06-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Jeong Kang ,  Sun-Heui Ryoo ,  Jung-Soo Jung ,  Sang-Wook Kwon ,  Jong-Hyung Kwun ,  Suk-Won Kim ,  June Hwang

IPC: H04W36/00 ,  H04W36/04 ,  H04W74/08 ,  H04W72/04

Abstract: The objective of the present invention is to provide services by effectively switching, by a terminal, a macro cell and a small cell on the basis of time in a communication system in which the macro cell and the small cell coexist. A method for operating a terminal in a wireless communication system comprises the steps of: transmitting, to a first base station and/or a second base station, information on a switching delay time required for the terminal to perform cell switching; and communicating through a resource of the first base station and a resource of the second base station which are allocated by considering the switching delay time.

公开(公告)号：US10219201B2

公开(公告)日：2019-02-26

申请号：US15100289

申请日：2014-11-19

Applicant: Samsung Electronics Co., Ltd

Inventor： Jung-Soo Jung ,  Hyun-Jeong Kang ,  Sang-Wook Kwon ,  Jong-Hyung Kwun ,  Suk-Won Kim ,  Sun-Heui Ryoo ,  Bong-Jhin Shin ,  Sung-Jin Lee

IPC: H04W48/16 ,  H04W88/08 ,  H04W88/02 ,  H04W40/24 ,  H04W84/04

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 purpose of the present disclosure is to discover a small cell in a wireless communication system. An operation of a terminal in the wireless communication system includes receiving a first signal for informing of existence of a small cell according to a first measurement period and attempting to detect the first signal and a second signal for informing of a service coverage of the small cell according to a second measurement period after detecting the first signal. In addition, the present disclosure also includes embodiments other than the embodiment described above.

公开(公告)号：US20150017992A1

公开(公告)日：2015-01-15

申请号：US14329770

申请日：2014-07-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang-Wook Kwon ,  Hyun-Jeong Kang ,  Jong-Hyung Kwun ,  Suk-Won Kim ,  June Hwang

IPC: H04W36/00 ,  H04W88/08 ,  H04W88/02 ,  H04W72/02

CPC classification number: H04W72/082 ,  H04W36/30 ,  H04W72/0426 ,  H04W84/047

Abstract: A method and apparatus for allocating resources for communication between Base Stations (BSs) in an in-band communication system can be provided by a BS. A method for allocating resources for communication between BSs, performed by a Mobile Station (MS) in an in-band communication system includes receiving information about an interference-free expected area from a BS communicating with the MS through an access link, transmitting to the BS feedback information indicating whether the MS is located in the interference-free expected area based on the information about the interference-free expected area, receiving from the BS a message requesting measurement of a fronthaul link for communication between BSs based on the feedback information, and transmitting a measurement result of the fronthaul link to the BS.

Abstract translation: 用于分配用于带内通信系统中的基站（BS）之间的通信的资源的方法和装置可由BS提供。 用于分配用于在带内通信系统中的移动站（MS）执行的BS之间的通信的资源的方法包括：通过接入链路从与MS通信的BS接收关于来自BS的无干扰预期区域的信息，发送到 基于关于无干扰期望区域的信息，指示MS是否位于无干扰预期区域中的BS反馈信息，基于反馈信息从BS接收请求测量BS之间的通信的前端链路的消息， 并向BS发送前端链路的测量结果。

公开(公告)号：US20150009984A1

公开(公告)日：2015-01-08

申请号：US14322884

申请日：2014-07-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jung-Soo Jung ,  Hyun-Jeong Kang ,  Suk-Won Kim

IPC: H04W56/00 ,  H04W74/08 ,  H04W74/00

CPC classification number: H04W56/0055 ,  H04W56/0045

Abstract: A method of establishing synchronization with a base station by a mobile station in a communication system using beamforming includes: receiving a downlink signal transmitted through at least one transmission beam by using at least one reception beam; determining at least one of a propagation delay and a signal strength of the received downlink signal for each downlink transmission/reception beam pair through which the downlink signal is transmitted/received, wherein each downlink transmission/reception beam pair includes a transmission beam through which the downlink signal is transmitted from the base station and a reception beam through which the downlink signal is received by the mobile station; and establishing a downlink frame boundary of the mobile station by using the determined at least one of the propagation delay and the signal strength for each downlink transmission/reception beam pair.

Abstract translation: 一种在使用波束成形的通信系统中由移动台与基站建立同步的方法包括：通过使用至少一个接收波束来接收通过至少一个发射波束发送的下行链路信号; 确定发送/接收下行链路信号的每个下行链路发送/接收波束对的接收下行链路信号的传播延迟和信号强度中的至少一个，其中每个下行链路发送/接收波束对包括发送波束， 下行链路信号从基站发送，接收波束通过移动台接收下行链路信号; 以及通过使用所确定的每个下行链路发送/接收波束对的传播延迟和信号强度中的至少一个来建立移动台的下行链路帧边界。

公开(公告)号：US20140321354A1

公开(公告)日：2014-10-30

申请号：US14261306

申请日：2014-04-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Suk-Won Kim ,  Jung-Soo Jung ,  Hyun-Jeong Kang ,  Young-Bin Chang

IPC: H04W72/10 ,  H04W40/00 ,  H04L12/861

CPC classification number: H04W40/00 ,  H04B7/15521 ,  H04L1/00 ,  H04L1/1877 ,  H04L1/1887 ,  H04L49/9005 ,  H04L2001/0097

Abstract: A method for managing a packet in a system supporting network coding includes receiving, from a relay, information on a packet to which the network coding is applied, receiving, from the relay, the packet to which the network coding is applied, confirming whether a packet required for an operation of the UE can be acquired from the received packet on the basis of information on the packet to which the network coding is applied, and storing packets into different buffers by distinguishing between the packet required for the operation of the UE and a packet not required for the operation of the UE. Other embodiments including an apparatus for managing a packet are also disclosed.

Abstract translation: 一种用于在支持网络编码的系统中管理分组的方法包括从中继器接收关于应用了网络编码的分组的信息，从中继器接收应用了网络编码的分组，确认是否 可以根据对应用网络编码的分组的信息从接收到的分组中获取用于UE的操作的分组，并且通过区分UE的操作所需的分组和 UE不需要的分组。 还公开了包括用于管理分组的装置的其他实施例。

公开(公告)号：US10244440B2

公开(公告)日：2019-03-26

申请号：US14914973

申请日：2014-08-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Jeong Kang ,  Sun-Heui Ryoo ,  Jung-Soo Jung ,  Sang-Wook Kwon ,  Jong-Hyung Kwun ,  Suk-Won Kim ,  June Hwang

IPC: H04W36/00 ,  H04W36/04 ,  H04W74/08 ,  H04W72/04

Abstract: The objective of the present invention is to provide services by effectively switching, by a terminal, a macro cell and a small cell on the basis of time in a communication system in which the macro cell and the small cell coexist. A method for operating a terminal in a wireless communication system comprises the steps of: transmitting, to a first base station and/or a second base station, information on a switching delay time required for the terminal to perform cell switching; and communicating through a resource of the first base station and a resource of the second base station which are allocated by considering the switching delay time.

公开(公告)号：US10045266B2

公开(公告)日：2018-08-07

申请号：US14910104

申请日：2014-08-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Jeong Kang ,  Sun-Heui Ryoo ,  Jung-Soo Jung ,  Jong-Hyung Kwun ,  Suk-Won Kim ,  Bong-Jhin Shin ,  Sung-Jin Lee

IPC: H04W36/00 ,  H04W36/04 ,  H04W76/15

CPC classification number: H04W36/04 ,  H04W36/0055 ,  H04W36/0069 ,  H04W36/0083 ,  H04W36/0088 ,  H04W76/15

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 a long term evolution (LTE). An operating method of a user equipment (UE) in a mobile communication system is provided. The operating method includes receiving a service through a first enhanced node B (eNB) for a first time interval period from a first timing point; and receiving the service through a second eNB for a second time interval period from a second timing point, wherein the first timing point is different from the second timing point.

公开(公告)号：US10015710B2

公开(公告)日：2018-07-03

申请号：US14910104

申请日：2014-08-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Jeong Kang ,  Sun-Heui Ryoo ,  Jung-Soo Jung ,  Jong-Hyung Kwun ,  Suk-Won Kim ,  Bong-Jhin Shin ,  Sung-Jin Lee

IPC: H04W36/00 ,  H04W36/04 ,  H04W76/15

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 a long term evolution (LTE). An operating method of a user equipment (UE) in a mobile communication system is provided. The operating method includes receiving a service through a first enhanced node B (eNB) for a first time interval period from a first timing point; and receiving the service through a second eNB for a second time interval period from a second timing point, wherein the first timing point is different from the second timing point.

公开(公告)号：US10003386B2

公开(公告)日：2018-06-19

申请号：US14266555

申请日：2014-04-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jung-Soo Jung ,  Hyun-Jeong Kang ,  Young-Bin Chang ,  Suk-Won Kim ,  Sang-Kyu Baek

IPC: H04B7/04 ,  H04B7/06 ,  H04B7/08 ,  H04W72/04 ,  H04W88/08 ,  H04W64/00 ,  H04W72/08 ,  H04B7/0408 ,  H04B7/0404

CPC classification number: H04B7/0408 ,  H04B7/0404 ,  H04B7/0617 ,  H04B7/086 ,  H04L5/0048 ,  H04W4/027 ,  H04W64/006 ,  H04W72/0446 ,  H04W72/046 ,  H04W72/08 ,  H04W88/08

Abstract: A method of providing an optimal transmission or reception (Tx/Rx) beam in a beamforming system. The method includes receiving a reference signal and selecting an optimal Tx/Rx beam that guarantees an optimal channel environment based on the received reference signal determining a possibility of occurrence of a Tx/Rx beam mismatch between the selected optimal Tx/Rx beam and a Tx/Rx beam used for transmitting information on the selected optimal Tx/Rx beam; and when there is the possibility of the occurrence of the Tx/Rx beam mismatch, performing at least one of widening a beam width of the Tx/Rx beam, increasing a number of Tx/Rx beams, reducing a period of a beam selection operation for selecting the optimal Tx/Rx beam, and reducing a transmission period of the reference signal. Other embodiments including a beamforming system are also disclosed.