公开(公告)号：US20170006531A1

公开(公告)日：2017-01-05

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 ,  H04W24/02

CPC classification number: H04W48/16 ,  H04W40/24 ,  H04W84/045 ,  H04W88/02 ,  H04W88/08

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). 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.

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）。 本公开的目的是发现无线通信系统中的小小区。 无线通信系统中的终端的操作包括根据第一测量周期接收用于通知小小区的存在的第一信号，并尝试检测第一信号，以及用于通知小小区的业务覆盖的第二信号 根据检测到第一信号之后的第二测量周期。 此外，本公开还包括除了上述实施例之外的实施例。

公开(公告)号：US11729678B2

公开(公告)日：2023-08-15

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 ,  H04W72/21 ,  H04W72/27 ,  H04W72/51

CPC classification number: H04W36/0072 ,  H04W36/04 ,  H04W72/21 ,  H04W72/27 ,  H04W74/0833 ,  H04W72/51

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：US20180278297A1

公开(公告)日：2018-09-27

申请号：US15996165

申请日：2018-06-01

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/0408 ,  H04W88/08 ,  H04W64/00 ,  H04B7/06 ,  H04W72/04 ,  H04W4/02 ,  H04L5/00 ,  H04B7/08 ,  H04B7/0404 ,  H04W72/08

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.

公开(公告)号：US09451523B2

公开(公告)日：2016-09-20

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: H04B7/14 ,  H04W40/00 ,  H04L12/861 ,  H04L1/00 ,  H04L1/18 ,  H04B7/155

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：US20140211706A1

公开(公告)日：2014-07-31

申请号：US14170301

申请日：2014-01-31

Applicant: Samsung Electronics Co., Ltd

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

IPC: H04W28/06

CPC classification number: H04L1/0076 ,  H04B7/15521 ,  H04L1/0001 ,  H04L67/325 ,  H04L2001/0093 ,  H04L2001/0097 ,  H04W4/06 ,  H04W72/1289

Abstract: A method of performing a Network Coding (NC) by a transmitting node in a wireless communication system, the method comprising receiving uplink packets from a plurality of nodes through respective links, grouping the links into at least one group based on channel quality information, each group satisfying a listed range of channel quality information, performing the NC on downlink data for each group and transmitting each scheduling information shared by each group to the at least one respective group. A method of receiving network-coded data in a wireless communication system comprises transmitting an uplink packet to a transmitting node, receiving scheduling information shared by a group of links from the transmitting node, the group of links satisfying a listed range of channel quality information, receiving downlink data on which NC is performed and decoding the downlink data based on the scheduling information.

Abstract translation: 一种在无线通信系统中由发送节点执行网络编码（NC）的方法，所述方法包括：通过各个链路从多个节点接收上行链路分组，基于信道质量信息将链路分组成至少一个组， 组满足列出的信道质量信息范围，在每个组的下行链路数据上执行NC，并将每个组共享的每个调度信息发送到至少一个相应组。 一种在无线通信系统中接收网络编码数据的方法包括向发送节点发送上行分组，接收来自发送节点的一组链路共享的调度信息，所述一组链路满足列出的信道质量信息范围， 接收执行了NC的下行链路数据，并根据调度信息对下行数据进行解码。

公开(公告)号：US11368884B2

公开(公告)日：2022-06-21

申请号：US15592632

申请日：2017-05-11

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：US20170207828A1

公开(公告)日：2017-07-20

申请号：US15479179

申请日：2017-04-04

Applicant: Samsung Electronics Co., Ltd

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

IPC: H04B7/0408 ,  H04B7/06 ,  H04W4/02 ,  H04L5/00 ,  H04W72/04

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.

公开(公告)号：US09549338B2

公开(公告)日：2017-01-17

申请号：US14278591

申请日：2014-05-15

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W28/02 ,  H04W40/12 ,  H04L12/709 ,  H04L12/803 ,  H04L12/801

CPC classification number: H04W28/0278 ,  H04L45/245 ,  H04L47/122 ,  H04L47/193 ,  H04W40/12

Abstract: A method for transmitting a data packet in a transmitting apparatus in a wireless communication system is provided. The method includes receiving first feedback information including buffer status information indicating information related to a status of a buffer included in a receiving apparatus from the receiving apparatus, determining a number of first data packets to be transmitted to the receiving apparatus based on the buffer status information, determining a number of second data packets which is identical to at least one of the number of first data packets based on a data packet loss rate for each of a plurality of paths, and encoding the determined number of first data packets and the determined number of second data packets and transmitting encoded first data packets and encoded second data to the receiving apparatus through each of the plurality of paths.

Abstract translation: 提供了一种用于在无线通信系统中的发送装置中发送数据分组的方法。 该方法包括从接收装置接收包括指示与包括在接收装置中的缓冲器的状态有关的信息的缓冲器状态信息的第一反馈信息，基于缓冲器状态信息确定要发送到接收装置的第一数据包的数量 基于多个路径中的每一个的数据分组丢失率，确定与所述多个第一数据分组中的至少一个相同的第二数据分组的数量，以及对所确定的第一数据分组数量和所确定的数量进行编码 的第二数据分组，并且通过多个路径中的每一个将编码的第一数据分组和编码的第二数据发送到接收装置。

公开(公告)号：US09509447B2

公开(公告)日：2016-11-29

申请号：US14170301

申请日：2014-01-31

Applicant: Samsung Electronics Co., Ltd

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

IPC: H04W72/04 ,  H04L1/00 ,  H04W72/12 ,  H04B7/155 ,  H04L29/08 ,  H04W4/06

CPC classification number: H04L1/0076 ,  H04B7/15521 ,  H04L1/0001 ,  H04L67/325 ,  H04L2001/0093 ,  H04L2001/0097 ,  H04W4/06 ,  H04W72/1289

Abstract: A method of performing a Network Coding (NC) by a transmitting node in a wireless communication system, the method comprising receiving uplink packets from a plurality of nodes through respective links, grouping the links into at least one group based on channel quality information, each group satisfying a listed range of channel quality information, performing the NC on downlink data for each group and transmitting each scheduling information shared by each group to the at least one respective group. A method of receiving network-coded data in a wireless communication system comprises transmitting an uplink packet to a transmitting node, receiving scheduling information shared by a group of links from the transmitting node, the group of links satisfying a listed range of channel quality information, receiving downlink data on which NC is performed and decoding the downlink data based on the scheduling information.

Abstract translation: 一种在无线通信系统中由发送节点执行网络编码（NC）的方法，所述方法包括：通过各个链路从多个节点接收上行链路分组，基于信道质量信息将链路分组成至少一个组， 组满足列出的信道质量信息范围，在每个组的下行链路数据上执行NC，并将每个组共享的每个调度信息发送到至少一个相应组。 一种在无线通信系统中接收网络编码数据的方法包括向发送节点发送上行分组，接收来自发送节点的一组链路共享的调度信息，所述一组链路满足列出的信道质量信息范围， 接收执行了NC的下行链路数据，并根据调度信息对下行数据进行解码。

公开(公告)号：US09414395B2

公开(公告)日：2016-08-09

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 ,  H04W72/08 ,  H04W36/30 ,  H04W72/04 ,  H04W84/04

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，发送给 基于有关无干扰预期区域的信息，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之间的通信的前导链路的消息; 并向BS发送前端链路的测量结果。