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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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Patent Agency Ranking
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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公开(公告)号：US09642120B2
公开(公告)日：2017-05-02
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
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.
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4.发明申请公开(公告)号：US20170208578A1
公开(公告)日：2017-07-20
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
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.
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5.发明授权公开(公告)号：US09100234B2
公开(公告)日：2015-08-04
申请号：US14197060
申请日：2014-03-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jee-Woong Kang
CPC classification number: H04L25/0391 , H04B7/0469 , H04B7/0473 , H04B7/0615 , H04L1/0003 , H04L1/0009 , H04L5/0023 , H04L5/0048 , H04L27/2626
Abstract: An apparatus and a method for mapping virtual antennas and physical antennas in a wireless communication system. The method for mapping the virtual antennas and the physical antennas includes generating at least two virtual antenna signals for at least two virtual antennas. The method also includes generating at least two physical antenna signals by applying a corresponding matrix, which maps the at least two virtual antennas and the at least two physical antennas in many-to-many relation, to the at least two virtual antenna signals. The method further includes transmitting the at least two physical antenna signals over respective physical antennas.
Abstract translation: 一种用于在无线通信系统中映射虚拟天线和物理天线的装置和方法。 用于映射虚拟天线和物理天线的方法包括为至少两个虚拟天线生成至少两个虚拟天线信号。 该方法还包括通过将至少两个虚拟天线和多对多关系的至少两个物理天线映射到至少两个虚拟天线信号的相应矩阵来产生至少两个物理天线信号。 该方法还包括在相应的物理天线上发送至少两个物理天线信号。
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6.发明申请公开(公告)号：US20140247897A1
公开(公告)日：2014-09-04
申请号：US14197060
申请日：2014-03-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jee-Woong Kang
CPC classification number: H04L25/0391 , H04B7/0469 , H04B7/0473 , H04B7/0615 , H04L1/0003 , H04L1/0009 , H04L5/0023 , H04L5/0048 , H04L27/2626
Abstract: An apparatus and a method for mapping virtual antennas and physical antennas in a wireless communication system. The method for mapping the virtual antennas and the physical antennas includes generating at least two virtual antenna signals for at least two virtual antennas. The method also includes generating at least two physical antenna signals by applying a corresponding matrix, which maps the at least two virtual antennas and the at least two physical antennas in many-to-many relation, to the at least two virtual antenna signals. The method further includes transmitting the at least two physical antenna signals over respective physical antennas.
Abstract translation: 一种用于在无线通信系统中映射虚拟天线和物理天线的装置和方法。 用于映射虚拟天线和物理天线的方法包括为至少两个虚拟天线生成至少两个虚拟天线信号。 该方法还包括通过将至少两个虚拟天线和多对多关系的至少两个物理天线映射到至少两个虚拟天线信号的相应矩阵来产生至少两个物理天线信号。 该方法还包括在相应的物理天线上发送至少两个物理天线信号。
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