公开(公告)号：US20140226509A1

公开(公告)日：2014-08-14

申请号：US14115502

申请日：2012-05-04

申请人： Hyunsoo Ko ,  Binchul Ihm ,  Jaehoon Chung ,  Jiwon Kang

发明人： Hyunsoo Ko ,  Binchul Ihm ,  Jaehoon Chung ,  Jiwon Kang

IPC分类号： H04W24/10

CPC分类号： H04W24/10 ,  H04B7/024 ,  H04B7/0626

摘要： The present invention relates to a wireless communication system, and more particularly, to a method and device for transmitting/receiving channel state information. A method of a terminal for transmitting channel state information (CSI) according to an embodiment of the present invention includes: Receiving setting information on a basic channel measurement target from a base station; receiving channel measurement target indication information from the base station; performing a channel measurement by using CSI-reference signal (CSI-RS) corresponding to the channel measurement target; and transmitting CSI to the base station.

公开(公告)号：US09877313B2

公开(公告)日：2018-01-23

申请号：US14360584

申请日：2012-06-15

申请人： Kitae Kim ,  Jinyoung Chun ,  Minseok Noh ,  Hyunsoo Ko ,  Jaehoon Chung ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

发明人： Kitae Kim ,  Jinyoung Chun ,  Minseok Noh ,  Hyunsoo Ko ,  Jaehoon Chung ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

IPC分类号： H04L5/00 ,  H04W72/04 ,  H04L1/18

CPC分类号： H04W72/042 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0037 ,  H04L5/0051 ,  H04L5/0055

摘要： Disclosed is a method for transmitting a downlink control channel by a base station in a wireless communication system. More particularly, the method comprises the following steps: setting a transmission resource for transmitting the downlink control channel in a data area of a subframe; mapping one or more first control channels for downlink acknowledgement(ACK)/negative-ACK(NACK) information to the transmission resource; and transmitting the mapped one or more first control channels, wherein the one or more first control channels are mapped to a location adjacent to a terminal specific reference signal existing in the transmission resource.

公开(公告)号：US20140348099A1

公开(公告)日：2014-11-27

申请号：US14360584

申请日：2012-06-15

申请人： Kitae Kim ,  Jinyoung Chun ,  Minseok Noh ,  Hyunsoo Ko ,  Jaehoon Chung ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

发明人： Kitae Kim ,  Jinyoung Chun ,  Minseok Noh ,  Hyunsoo Ko ,  Jaehoon Chung ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

IPC分类号： H04W72/04 ,  H04L5/00

CPC分类号： H04W72/042 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0037 ,  H04L5/0051 ,  H04L5/0055

摘要： Disclosed is a method for transmitting a downlink control channel by a base station in a wireless communication system. More particularly, the method comprises the following steps: setting a transmission resource for transmitting the downlink control channel in a data area of a subframe; mapping one or more first control channels for downlink acknowledgement(ACK)/negative-ACK(NACK) information to the transmission resource; and transmitting the mapped one or more first control channels, wherein the one or more first control channels are mapped to a location adjacent to a terminal specific reference signal existing in the transmission resource.

摘要翻译： 公开了一种在无线通信系统中由基站发送下行链路控制信道的方法。 更具体地，该方法包括以下步骤：在子帧的数据区域中设置用于发送下行链路控制信道的传输资源; 将用于下行链路确认（ACK）/否定ACK（NACK）信息的一个或多个第一控制信道映射到所述传输资源; 以及发送所映射的一个或多个第一控制信道，其中所述一个或多个第一控制信道被映射到与所述传输资源中存在的终端特定参考信号相邻的位置。

公开(公告)号：US09532254B2

公开(公告)日：2016-12-27

申请号：US14115502

申请日：2012-05-04

申请人： Hyunsoo Ko ,  Binchul Ihm ,  Jaehoon Chung ,  Jiwon Kang

发明人： Hyunsoo Ko ,  Binchul Ihm ,  Jaehoon Chung ,  Jiwon Kang

IPC分类号： H04L12/26 ,  H04W24/10 ,  H04B7/06 ,  H04B7/02

CPC分类号： H04W24/10 ,  H04B7/024 ,  H04B7/0626

摘要： The present invention relates to a wireless communication system, and more particularly, to a method and device for transmitting/receiving channel state information. A method of a terminal for transmitting channel state information (CSI) according to an embodiment of the present invention includes: Receiving setting information on a basic channel measurement target from a base station; receiving channel measurement target indication information from the base station; performing a channel measurement by using CSI-reference signal (CSI-RS) corresponding to the channel measurement target; and transmitting CSI to the base station.

摘要翻译： 无线通信系统技术领域本发明涉及无线通信系统，更具体地，涉及发送/接收信道状态信息的方法和装置。 根据本发明实施例的用于发送信道状态信息（CSI）的终端的方法包括：从基站接收关于基本信道测量目标的设置信息; 从基站接收信道测量目标指示信息; 通过使用对应于信道测量目标的CSI参考信号（CSI-RS）来执行信道测量; 并向基站发送CSI。

公开(公告)号：US09356723B2

公开(公告)日：2016-05-31

申请号：US14342321

申请日：2012-06-21

申请人： Kitae Kim ,  Jinyoung Chun ,  Hyunsoo Ko ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

发明人： Kitae Kim ,  Jinyoung Chun ,  Hyunsoo Ko ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

IPC分类号： H04J3/00 ,  H04J3/12 ,  H04W56/00

CPC分类号： H04J3/12 ,  H04W56/0045

摘要： A method for transmitting uplink signals from a user equipment to a base station in a time division multiplexing wireless communication system is disclosed. The method comprises the steps of transmitting a first uplink signal on an uplink subframe or a special subframe that precedes the uplink subframe, by preceding a first timing advance value at a reference time; and transmitting a second uplink signal on the uplink subframe by preceding a second timing advance value at the reference time, wherein the first timing advance value is greater than the second timing advance value, and the first uplink signal is transmitted for an uplink pilot time slot (UpPTS) period of the special subframe if a difference value between the first timing advance value and the second timing advance value is greater than a preset value.

摘要翻译： 公开了一种在时分复用无线通信系统中从用户设备向基站发送上行链路信号的方法。 该方法包括以下步骤：通过在参考时间之前的第一定时提前值，在上行链路子帧或上行链路子帧之前的特殊子帧上发送第一上行链路信号; 以及在所述参考时间通过前述第二定时提前值在所述上行链路子帧上发送第二上行链路信号，其中所述第一定时提前值大于所述第二定时提前值，并且所述第一上行链路信号被发送用于上行链路导频时隙 如果第一定时提前值和第二定时提前值之间的差值大于预设值，则特殊子帧的（UpPTS）周期。

公开(公告)号：US20140369287A1

公开(公告)日：2014-12-18

申请号：US14362362

申请日：2012-08-23

申请人： Kitae Kim ,  Jinyoung Chun ,  Hyunsoo Ko ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

发明人： Kitae Kim ,  Jinyoung Chun ,  Hyunsoo Ko ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

IPC分类号： H04W72/04 ,  H04L25/02

CPC分类号： H04W72/042 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0053 ,  H04L25/0202 ,  H04L25/0204 ,  H04L25/023 ,  H04L27/2647

摘要： The present invention relates to a method in which a UE estimates a downlink data channel in a wireless communication system, and an apparatus for the same. Specifically, disclosed is a method in which a UE estimates a downlink data channel in a wireless communication system, the method including the steps of: receiving a downlink control channel using a UE-specific reference signal; bundling a resource block for a downlink data channel into one channel estimation unit when a space resource for the downlink control channel and a space resource for the downlink data channel which makes commands in the downlink control channel are the same as each other; and performing a channel estimation on the basis of the UE-specific reference signal with respect to the one channel estimation unit.

摘要翻译： 本发明涉及一种UE估计无线通信系统中的下行链路数据信道的方法及其装置。 具体地，公开了一种UE在无线通信系统中估计下行链路数据信道的方法，该方法包括以下步骤：使用UE特定参考信号接收下行链路控制信道; 当下行链路控制信道的空间资源和下行链路数据信道的空间资源在下行链路控制信道中进行命令时，将用于下行链路数据信道的资源块捆绑成一个信道估计单元; 以及基于针对所述一个信道估计单元的所述UE特定参考信号执行信道估计。

公开(公告)号：US20140204922A1

公开(公告)日：2014-07-24

申请号：US14342321

申请日：2012-06-21

申请人： Kitae Kim ,  Jinyoung Chun ,  Hyunsoo Ko ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

发明人： Kitae Kim ,  Jinyoung Chun ,  Hyunsoo Ko ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

IPC分类号： H04J3/12

CPC分类号： H04J3/12 ,  H04W56/0045

摘要： A method for transmitting uplink signals from a user equipment to a base station in a time division multiplexing wireless communication system is disclosed. The method comprises the steps of transmitting a first uplink signal on an uplink subframe or a special subframe that precedes the uplink subframe, by preceding a first timing advance value at a reference time; and transmitting a second uplink signal on the uplink subframe by preceding a second timing advance value at the reference time, wherein the first timing advance value is greater than the second timing advance value, and the first uplink signal is transmitted for an uplink pilot time slot (UpPTS) period of the special subframe if a difference value between the first timing advance value and the second timing advance value is greater than a preset value.

摘要翻译： 公开了一种在时分复用无线通信系统中从用户设备向基站发送上行链路信号的方法。 该方法包括以下步骤：通过在参考时间之前的第一定时提前值，在上行链路子帧或上行链路子帧之前的特殊子帧上发送第一上行链路信号; 以及在所述参考时间通过前述第二定时提前值在所述上行链路子帧上发送第二上行链路信号，其中所述第一定时提前值大于所述第二定时提前值，并且所述第一上行链路信号被发送用于上行链路导频时隙 如果第一定时提前值和第二定时提前值之间的差值大于预设值，则特殊子帧的（UpPTS）周期。

公开(公告)号：US09426798B2

公开(公告)日：2016-08-23

申请号：US14362362

申请日：2012-08-23

申请人： Kitae Kim ,  Jinyoung Chun ,  Hyunsoo Ko ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

发明人： Kitae Kim ,  Jinyoung Chun ,  Hyunsoo Ko ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

IPC分类号： H04W4/00 ,  H04W72/04 ,  H04L25/02 ,  H04L27/26

CPC分类号： H04W72/042 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0053 ,  H04L25/0202 ,  H04L25/0204 ,  H04L25/023 ,  H04L27/2647

摘要： The present invention relates to a method in which a UE estimates a downlink data channel in a wireless communication system, and an apparatus for the same. Specifically, disclosed is a method in which a UE estimates a downlink data channel in a wireless communication system, the method including the steps of: receiving a downlink control channel using a UE-specific reference signal; bundling a resource block for a downlink data channel into one channel estimation unit when a space resource for the downlink control channel and a space resource for the downlink data channel which makes commands in the downlink control channel are the same as each other; and performing a channel estimation on the basis of the UE-specific reference signal with respect to the one channel estimation unit.

摘要翻译： 本发明涉及一种UE估计无线通信系统中的下行链路数据信道的方法及其装置。 具体地，公开了一种UE在无线通信系统中估计下行链路数据信道的方法，该方法包括以下步骤：使用UE特定参考信号接收下行链路控制信道; 当下行链路控制信道的空间资源和下行链路数据信道的空间资源在下行链路控制信道中进行命令时，将用于下行链路数据信道的资源块捆绑成一个信道估计单元; 以及基于针对所述一个信道估计单元的所述UE特定参考信号执行信道估计。

公开(公告)号：US09979524B2

公开(公告)日：2018-05-22

申请号：US14353724

申请日：2012-06-15

申请人： Kitae Kim ,  Jinyoung Chun ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

发明人： Kitae Kim ,  Jinyoung Chun ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

IPC分类号： H04W72/04 ,  H04L5/00

CPC分类号： H04L5/0051 ,  H04L5/0023 ,  H04L5/0053 ,  H04W72/042

摘要： The present invention relates to a method for transmitting a terminal-specific reference signal for a control signal by a base station in a wireless communication system. Specifically, the method is characterized in that it comprises: transmitting a plurality of control channels and a first terminal-specific reference signal for the plurality of control channels to a first resource region; and transmitting one control channel and a second terminal-specific reference signal for the control channel to a second resource region, wherein the different descrambling identifiers are applied to the first and second terminal-specific reference signals.

公开(公告)号：US09544803B2

公开(公告)日：2017-01-10

申请号：US14112899

申请日：2012-04-20

申请人： Sungho Park ,  Jinyoung Chun ,  Kitae Kim ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm

发明人： Sungho Park ,  Jinyoung Chun ,  Kitae Kim ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm

IPC分类号： H04W24/10 ,  H04L5/00 ,  H04L25/03

CPC分类号： H04W24/10 ,  H04L5/0023 ,  H04L5/0046 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/0073 ,  H04L25/03891

摘要： The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and apparatus for reporting channel state information (CSI), wherein the method in which a terminal reports CSI comprises the steps of: receiving configuration information for periodic CSI reporting from a base station; and transmitting CSI information for each of a plurality of sets of CSI reports based on said configuration information to said base station via a physical uplink control channel (PUCCH). Said plurality of sets of CSI reports contains one or more mutually different subframes.

摘要翻译： 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说，本发明涉及用于报告信道状态信息（CSI）的方法和装置，其中终端报告CSI的方法包括以下步骤：从基站接收周期性CSI报告的配置信息; 以及经由物理上行链路控制信道（PUCCH）向所述基站发送基于所述配置信息的多组CSI报告中的每一个的CSI信息。 所述多组CSI报告包含一个或多个相互不同的子帧。