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公开(公告)号：US10098094B2
公开(公告)日：2018-10-09
申请号：US15473766
申请日：2017-03-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joseph Jeon , Jee-Woong Kang , Ho-Joong Kwon , Eun-Yong Kim , June Moon , Sung-Woo Park
Abstract: A transmission method and apparatus are provided for use in a wireless communication system in which a cell includes a plurality of sub-cells. A Transmission Point (TP) in the wireless communication system includes a transmitter configured to transmit a signal to each of the plurality of sub-cells through a plurality of antennas; a receiver configured to receive uplink control information from a User Equipment (UE) located within at least one of the plurality of sub-cells; and a controller configured to determine a virtual matrix for each of the plurality of sub-cells, to select a precoding matrix according to the virtual matrices of the plurality of sub-cells, to determine a cooperative transmission mode or a normal transmission mode, based on the received uplink control information, and to control the transmitter to perform downlink transmission on a sub-cell basis through the virtual matrices of the sub-cells according to the determined transmission mode.
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2.发明授权Apparatus and method for controlling interference in a wireless communication system 有权用于控制无线通信系统中的干扰的装置和方法公开(公告)号：US09225466B2
公开(公告)日：2015-12-29
申请号：US14219663
申请日：2014-03-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joseph Jeon , Eun-Yong Kim , Ho-Joong Kwon
CPC classification number: H04L1/0002 , H04W28/22 , H04W72/082
Abstract: Methods and apparatus are provided for controlling interference by a TP in a wireless communication system. A first message, which includes channel quality information for the TP, is received from a terminal to which the TP provides a communication service. A second message, which includes received power information for a reference signal received from the terminal, is received from at least one neighbor TP. A data transmission rate is determined for the terminal based on the channel quality information and the received power information.
Abstract translation: 提供了用于在无线通信系统中控制TP的干扰的方法和装置。 从TP提供通信服务的终端接收包括TP的信道质量信息的第一消息。 从至少一个邻居TP接收包括从终端接收的参考信号的接收功率信息的第二消息。 基于信道质量信息和接收到的功率信息确定终端的数据传输速率。
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3.发明申请APPARATUS AND METHOD FOR CONTROLLING INTERFERENCE IN A WIRELESS COMMUNICATION SYSTEM 有权用于控制无线通信系统干扰的装置和方法公开(公告)号：US20140287788A1
公开(公告)日：2014-09-25
申请号：US14219663
申请日：2014-03-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joseph JEON , Eun-Yong Kim , Ho-Joong Kwon
CPC classification number: H04L1/0002 , H04W28/22 , H04W72/082
Abstract: Methods and apparatus are provided for controlling interference by a TP in a wireless communication system. A first message, which includes channel quality information for the TP, is received from a terminal to which the TP provides a communication service. A second message, which includes received power information for a reference signal received from the terminal, is received from at least one neighbor TP. A data transmission rate is determined for the terminal based on the channel quality information and the received power information.
Abstract translation: 提供了用于在无线通信系统中控制TP的干扰的方法和装置。 从TP提供通信服务的终端接收包括TP的信道质量信息的第一消息。 从至少一个邻居TP接收包括从终端接收的参考信号的接收功率信息的第二消息。 基于信道质量信息和接收到的功率信息确定终端的数据传输速率。
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4.发明授权公开(公告)号：US09526106B2
公开(公告)日：2016-12-20
申请号：US13755660
申请日：2013-01-31
Applicant: Samsung Electronics Co. Ltd.
Inventor： Jo-Seph Jeon , Hye-Mi Park , Eun-Yong Kim
CPC classification number: H04W72/082 , H04L1/0015 , H04L1/0026 , H04L1/0034 , H04L1/0035 , H04W28/16 , H04W72/0406 , H04W72/1226
Abstract: A method for transmitting data by a base station in a wireless communication system is provided. The method includes transmitting a response signal for downlink data received from a user equipment and channel state information to a central coordinator, receiving scheduling information from the central coordinator and determining an interference control mode determined according to whether interference of adjacent base stations is controlled, based on the scheduling information, and transmitting data to the user equipment by using a Modulation and Coding Scheme (MCS) level according to the determined interference control mode.
Abstract translation: 提供了一种在无线通信系统中由基站发送数据的方法。 该方法包括：将从用户设备接收的下行链路数据和信道状态信息的响应信号发送给中央协调器，从中央协调器接收调度信息，并根据是否控制相邻基站的干扰来确定干扰控制模式 并根据所确定的干扰控制模式通过使用调制和编码方案（MCS）级别向用户设备发送数据。
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5.发明申请公开(公告)号：US20140357286A1
公开(公告)日：2014-12-04
申请号：US14372409
申请日：2013-01-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joseph Jeon , Ho-Joong Kwon , Eun-Yong Kim , June Moon
IPC: H04W72/04
CPC classification number: H04W72/04 , H04B7/024 , H04B7/0456 , H04B7/0617 , H04B7/0619 , H04L5/0023 , H04L5/0044 , H04L5/0048 , H04W76/00 , H04W76/15
Abstract: The present invention relates to a method and apparatus for transmitting data in a wireless communication system for supporting multi-cells formed of a plurality of sub-cells. The method includes the steps of: connecting at least one virtual transmission port to each of the plurality of sub-cells; determining the transmission mode for a terminal on the basis of channel states between at least two of the plurality of sub-cells and the terminal; and transmitting data for each sub-cell to the terminal through at least one virtual transmission port connected to a corresponding sub-cell on the basis of the determined transmission mode.
Abstract translation: 本发明涉及在用于支持由多个子小区形成的多小区的无线通信系统中发送数据的方法和装置。 该方法包括以下步骤：将至少一个虚拟传输端口连接到多个子单元中的每一个; 基于所述多个子小区中的至少两个与所述终端之间的信道状态来确定终端的传输模式; 以及基于所确定的传输模式，通过连接到对应的子小区的至少一个虚拟传输端口向终端发送每个子小区的数据。
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Patent Agency Ranking
公开(公告)号：US20130322373A1
公开(公告)日：2013-12-05
申请号：US13907101
申请日：2013-05-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joseph JEON , Jee-Woong Kang , Ho-Joong Kwon , Eun-Yong Kim , June Moon , Sung-Woo Park
IPC: H04W72/04
CPC classification number: H04W72/0406 , H04B7/024 , H04B7/0473 , H04L5/0035 , H04L5/005 , H04L5/0057 , H04L5/0073 , H04L25/03949 , H04W88/02
Abstract: A transmission method and apparatus are provided for use in a wireless communication system in which a cell includes a plurality of sub-cells. A Transmission Point (TP) in the wireless communication system includes a transmitter configured to transmit a signal to each of the plurality of sub-cells through a plurality of antennas; a receiver configured to receive uplink control information from a User Equipment (UE) located within at least one of the plurality of sub-cells; and a controller configured to determine a virtual matrix for each of the plurality of sub-cells, to select a precoding matrix according to the virtual matrices of the plurality of sub-cells, to determine a cooperative transmission mode or a normal transmission mode, based on the received uplink control information, and to control the transmitter to perform downlink transmission on a sub-cell basis through the virtual matrices of the sub-cells according to the determined transmission mode.
Abstract translation: 提供一种用于无线通信系统中的传输方法和装置，其中小区包括多个子小区。 无线通信系统中的传输点（TP）包括被配置为通过多个天线向多个子小区中的每一个发送信号的发射机; 接收器，被配置为从位于所述多个子单元中的至少一个子单元中的用户设备（UE）接收上行链路控制信息; 以及控制器，被配置为确定所述多个子单元中的每一个的虚拟矩阵，以根据所述多个子单元的虚拟矩阵来选择预编码矩阵，以基于所述多个子单元的虚拟矩阵来确定协作传输模式或正常传输模式 并且根据确定的传输模式，控制发射机通过子小区的虚拟矩阵在子小区的基础上进行下行链路传输。
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7.再颁专利公开(公告)号：USRE49823E1
公开(公告)日：2024-01-30
申请号：US17729396
申请日：2022-04-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Eun-Yong Kim , June Moon , Chung-Ryul Chang , Young-Ky Kim , Eun-Seok Ko
CPC classification number: H04L5/0048 , H04W88/085
Abstract: Apparatuses and methods for transmitting and receiving signals in a mobile communication system are provided. A method for transmitting a signal by an evolved Node B (eNB) in a mobile communication system includes transmitting a same control channel signal to each of a plurality of Radio Units (RUs), and transmitting a different data channel signal to each of the plurality of RUs. A data channel signal transmitted to each of the plurality of RUs may be determined taking into account at least one of a location of a User Equipment (UE) that will receive the data channel signal, and load balancing.
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公开(公告)号：US09887744B2
公开(公告)日：2018-02-06
申请号：US14653767
申请日：2013-12-18
Applicant: Samsung Electronics Co., Ltd
Inventor： Ho-Joong Kwon , Eun-Yong Kim , June Moon , Keon-Wook Lee
IPC: H04B7/04 , H04B7/024 , H04B7/0495 , H04L25/03
CPC classification number: H04B7/024 , H04B7/0486 , H04B7/0495 , H04L25/03343 , H04L25/03891
Abstract: The present invention relates to a method by which a base station performs multiple input and multiple output (MIMO) transmission using antennas of a plurality of cells in a multi-cell wireless communication system, the method comprising the steps of: selecting a rank value and cells for downlink MIMO transmission of a terminal on the basis of measurement information of the base station and the terminal, and determining a precoding matrix according to the rank value; and generating data which is to be transmitted to the terminal as data streams corresponding to the selected rank value, and mapping the data streams to antennas of the selected cells through a precoder so as to transmit the data streams to the terminal.
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9.发明授权公开(公告)号：US09357529B2
公开(公告)日：2016-05-31
申请号：US14372409
申请日：2013-01-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joseph Jeon , Ho-Joong Kwon , Eun-Yong Kim , June Moon
CPC classification number: H04W72/04 , H04B7/024 , H04B7/0456 , H04B7/0617 , H04B7/0619 , H04L5/0023 , H04L5/0044 , H04L5/0048 , H04W76/00 , H04W76/15
Abstract: The present invention relates to a method and apparatus for transmitting data in a wireless communication system for supporting multi-cells formed of a plurality of sub-cells. The method includes the steps of: connecting at least one virtual transmission port to each of the plurality of sub-cells; determining the transmission mode for a terminal on the basis of channel states between at least two of the plurality of sub-cells and the terminal; and transmitting data for each sub-cell to the terminal through at least one virtual transmission port connected to a corresponding sub-cell on the basis of the determined transmission mode.
Abstract translation: 本发明涉及在用于支持由多个子小区形成的多小区的无线通信系统中发送数据的方法和装置。 该方法包括以下步骤：将至少一个虚拟传输端口连接到多个子单元中的每一个; 基于所述多个子小区中的至少两个与所述终端之间的信道状态来确定终端的传输模式; 以及基于所确定的传输模式，通过连接到对应的子小区的至少一个虚拟传输端口向终端发送每个子小区的数据。
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10.发明授权公开(公告)号：US09271275B2
公开(公告)日：2016-02-23
申请号：US14244239
申请日：2014-04-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sang-Min Lee , Eun-Yong Kim , Joon-Young Cho , Ju-Ho Lee , Tak-Ki Yu
CPC classification number: H04W72/0406 , H04L1/001 , H04L1/0038 , H04L1/1812 , H04L1/1816 , H04L1/1854 , H04L5/0037 , H04L5/0044 , H04L5/0053 , H04L27/2601
Abstract: An apparatus and method for resource allocation information transmission is provided. The method includes determining a search space for use in a second frequency band using resource allocation information of a first process detected in a first frequency band, detecting resource allocation information using the search space in the second frequency band, and when failing to decode received data according to the resource allocation information detected in the second frequency band, re-detecting resource allocation information of the first process in the second frequency band in a first time interval using the search space without detecting the resource allocation information of the first process in the first frequency band.
Abstract translation: 提供了一种用于资源分配信息传输的装置和方法。 该方法包括使用在第一频带中检测到的第一进程的资源分配信息来确定在第二频带中使用的搜索空间，使用第二频带中的搜索空间检测资源分配信息，以及当不能解码接收到的数据时 根据在第二频带中检测到的资源分配信息，使用搜索空间在第一时间间隔内重新检测第二频带中的第一处理的资源分配信息，而不检测第一处理中的第一处理的资源分配信息 频带。
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