公开(公告)号：US09107087B2

公开(公告)日：2015-08-11

申请号：US13979381

申请日：2012-01-12

申请人： Ruyue Li ,  Yijian Chen ,  Jun Xu ,  Senbao Guo ,  Bo Dai ,  Yunfeng Sun ,  Junfeng Zhang

发明人： Ruyue Li ,  Yijian Chen ,  Jun Xu ,  Senbao Guo ,  Bo Dai ,  Yunfeng Sun ,  Junfeng Zhang

IPC分类号： H04L1/00 ,  H04W24/00 ,  H04L5/00 ,  H04L25/02 ,  H04L27/18 ,  H04L27/34

CPC分类号： H04W24/00 ,  H04B7/0417 ,  H04B7/0632 ,  H04L1/0026 ,  H04L1/20 ,  H04L1/206 ,  H04L5/0048 ,  H04L5/0057 ,  H04L25/0224 ,  H04L27/18 ,  H04L27/34

摘要： The disclosure provides a method and device for determining Channel quality indication information, which is configured to perform channel measurement based on a reference signal, so as to obtain a CQI information. The method considers the influence of multiple factors on CQI calculation, including selection of a measurement reference signal as well as the influence of multiple complex conditions on CQI calculation, thereby solving the problem that an existing system is unable to obtain accurate Channel quality indication information when using a transmission mode 9, and enhancing the flexibility and performance of the system.

摘要翻译： 本公开提供了一种用于确定信道质量指示信息的方法和装置，其被配置为基于参考信号执行信道测量，以便获得CQI信息。 该方法考虑了多个因素对CQI计算的影响，包括测量参考信号的选择以及多个复杂条件对CQI计算的影响，从而解决了现有系统无法获得准确的信道质量指示信息的问题， 使用传输模式9，并提高系统的灵活性和性能。

公开(公告)号：US20130286884A1

公开(公告)日：2013-10-31

申请号：US13979381

申请日：2012-01-12

申请人： Ruyue Li ,  Yijian Chen ,  Jun Xu ,  Senbao Guo ,  Bo Dai ,  Yunfeng Sun ,  Junfeng Zhang

发明人： Ruyue Li ,  Yijian Chen ,  Jun Xu ,  Senbao Guo ,  Bo Dai ,  Yunfeng Sun ,  Junfeng Zhang

IPC分类号： H04W24/00

CPC分类号： H04W24/00 ,  H04B7/0417 ,  H04B7/0632 ,  H04L1/0026 ,  H04L1/20 ,  H04L1/206 ,  H04L5/0048 ,  H04L5/0057 ,  H04L25/0224 ,  H04L27/18 ,  H04L27/34

摘要： The disclosure provides a method and device for determining Channel quality indication information, which is configured to perform channel measurement based on a reference signal, so as to obtain a CQI information. The method considers the influence of multiple factors on CQI calculation, including selection of a measurement reference signal as well as the influence of multiple complex conditions on CQI calculation, thereby solving the problem that an existing system is unable to obtain accurate Channel quality indication information when using a transmission mode 9, and enhancing the flexibility and performance of the system.

公开(公告)号：US09236980B2

公开(公告)日：2016-01-12

申请号：US14348920

申请日：2013-05-31

申请人： Senbao Guo ,  Yijian Chen ,  Bo Dai ,  Yunfeng Sun ,  Junfeng Zhang

发明人： Senbao Guo ,  Yijian Chen ,  Bo Dai ,  Yunfeng Sun ,  Junfeng Zhang

IPC分类号： H04W4/00 ,  H04L5/00 ,  H04W72/04

CPC分类号： H04L5/003 ,  H04L1/1893 ,  H04L5/0053 ,  H04L5/0091 ,  H04W72/042

摘要： A method for transmitting and receiving a control channel, a base station and a terminal relate to a long term evolution advanced system. The method for transmitting a control channel disclosed by the present document includes: a base station side configuring, for a terminal side, detection-limited subframe cluster information of a control channel, so as to notify the terminal side of the manner by which the base station side transmits the control channel. The present document also discloses a method for receiving a control channel, a base station and a terminal.

摘要翻译： 用于发送和接收控制信道的方法，基站和终端涉及长期演进高级系统。 用于发送由本文件公开的控制信道的方法包括：基站侧，对于终端侧，配置控制信道的检测受限子帧集合信息，以便向终端侧通知基站 站侧发送控制信道。 本文件还公开了一种用于接收控制信道，基站和终端的方法。

公开(公告)号：US20150078266A1

公开(公告)日：2015-03-19

申请号：US14348920

申请日：2013-05-31

申请人： Senbao Guo ,  Yijian Chen ,  Bo Dai ,  Yunfeng Sun ,  Junfeng Zhang

发明人： Senbao Guo ,  Yijian Chen ,  Bo Dai ,  Yunfeng Sun ,  Junfeng Zhang

IPC分类号： H04L5/00 ,  H04W72/04

CPC分类号： H04L5/003 ,  H04L1/1893 ,  H04L5/0053 ,  H04L5/0091 ,  H04W72/042

摘要： A method for transmitting and receiving a control channel, a base station and a terminal relate to a long term evolution advanced system. The method for transmitting a control channel disclosed by the present document includes: a base station side configuring, for a terminal side, detection-limited subframe cluster information of a control channel, so as to notify the terminal side of the manner by which the base station side transmits the control channel. The present document also discloses a method for receiving a control channel, a base station and a terminal.

摘要翻译： 用于发送和接收控制信道的方法，基站和终端涉及长期演进高级系统。 用于发送由本文件公开的控制信道的方法包括：基站侧，对于终端侧，配置控制信道的检测受限子帧集合信息，以便向终端侧通知基站 站侧发送控制信道。 本文件还公开了一种用于接收控制信道，基站和终端的方法。

公开(公告)号：US08908811B2

公开(公告)日：2014-12-09

申请号：US13501553

申请日：2010-11-02

申请人： Yijian Chen ,  Jun Xu ,  Bo Dai ,  Ruyue Li ,  Junfeng Zhang

发明人： Yijian Chen ,  Jun Xu ,  Bo Dai ,  Ruyue Li ,  Junfeng Zhang

IPC分类号： H04L27/06 ,  H04B7/06 ,  H04B7/04 ,  H04B7/02

CPC分类号： H04B7/0639 ,  H04B7/024 ,  H04B7/0417 ,  H04B7/0626 ,  H04B7/063

摘要： A method for acquiring channel state information is disclosed in the present invention, including: a user equipment (UE) reporting codebook index information and information about the total number of layers to a base station (eNB), wherein the codebook index information includes one of the following information: class 2 codebook index l; and class 1 codebook index i and index parameter j; and after receiving the codebook index information and information about the total number of layers sent by the UE, the base station obtaining a codeword in the manner of inquiring of a preset codebook list or in the manner of inquiring of the preset codebook list in conjunction with calculation according to the codebook index information and information about the total number of layers. A system for acquiring channel state information is also disclosed in the present invention.

摘要翻译： 在本发明中公开了一种用于获取信道状态信息的方法，包括：向基站（eNB）报告码本索引信息和关于总层数的信息的用户设备（UE），其中码本索引信息包括 以下信息：class 2 codebook index l; 和1类码本索引i和索引参数j; 并且在接收到码本索引信息和关于由UE发送的总层数的信息之后，基站以查询预设码本列表的方式或以预设码本列表的查询方式结合获取码字 根据码本索引信息计算和关于总层数的信息。 本发明还公开了一种获取信道状态信息的系统。

公开(公告)号：US20130064128A1

公开(公告)日：2013-03-14

申请号：US13695431

申请日：2011-03-10

申请人： Ruyue Li ,  Jun Xu ,  Yijian Chen ,  Bo Dai ,  Junfeng Zhang

发明人： Ruyue Li ,  Jun Xu ,  Yijian Chen ,  Bo Dai ,  Junfeng Zhang

IPC分类号： H04W24/00

CPC分类号： H04B7/065 ,  H04B7/0452 ,  H04B7/0478 ,  H04B7/0639 ,  H04L1/0026 ,  H04L1/0029

摘要： The present invention discloses method and terminal for feeding back channel state information. The method comprises: UE determining channel state information comprising first-type PMI and/or second-type PMI according to indication information, wherein first-type PMI is used for indicating index of one first precoding matrix in first precoding codebook, each first precoding matrix is used for mapping channel information of one wideband and/or long-term channel; second-type PMI is used for indicating index of one second precoding matrix in second precoding codebook, each second precoding matrix is used for mapping channel information of one subband and/or short-term channel; UE feeding back first-type PMI in PUCCH periodically and feeding back second-type PMI in PUSCH periodically or non-periodically, or, feeding back first-type PMI and second-type PMI in PUCCH. Through the present invention, precision of feeding back channel state information by UE is increased, and base station can dynamically select SU-MIMO or MU-MIMO transmission.

摘要翻译： 本发明公开了用于反馈信道状态信息的方法和终端。 该方法包括：UE根据指示信息确定包括第一类型PMI和/或第二类型PMI的信道状态信息，其中第一类型PMI用于指示第一预编码码本中的一个第一预编码矩阵的索引，每个第一预编码矩阵 用于映射一个宽带和/或长期信道的信道信息; 第二类型PMI用于指示第二预编码码本中的一秒预编码矩阵的索引，每个第二预编码矩阵用于映射一个子带和/或短期信道的信道信息; UE周期性地在PUCCH中反馈第一类型PMI，并在PUSCH周期性或非周期性地反馈第二类型PMI，或者在PUCCH中反馈第一类型PMI和第二类型PMI。 通过本发明，UE的反馈信道状态信息的精度提高，基站能动态选择SU-MIMO或MU-MIMO传输。

公开(公告)号：US20120320774A1

公开(公告)日：2012-12-20

申请号：US13520478

申请日：2010-06-29

申请人： Bo Dai ,  Yijian Chen ,  Jun Xu ,  Guanghui Yu ,  Qianzi Xu ,  Ruyue Li ,  Junfeng Zhang

发明人： Bo Dai ,  Yijian Chen ,  Jun Xu ,  Guanghui Yu ,  Qianzi Xu ,  Ruyue Li ,  Junfeng Zhang

IPC分类号： H04W24/10

CPC分类号： H04B7/0417 ,  H04B7/0621 ,  H04B7/0632 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0091 ,  H04L25/0224 ,  H04L25/03891 ,  H04W48/08

摘要： Disclosed are a method for transmitting feedback of channel state information and user equipment. The method comprises: under a transmission mode, user equipment (UE) determining contents carried by channel state information according to indication information, wherein the indication information comprises at least one of the following: rank indicator (RI), channel quality indication information (CQI) and configuration signaling sent by a base station eNodeB; and the UE sending the channel state information to the eNodeB. The present invention solves the problem that the contents provided by the channel state information are not suitable for those transmission modes under which a multiple user-MIMO and a single user-MIMO can be switched from one to another, improving the applicability of the channel state information.

摘要翻译： 公开了一种用于发送信道状态信息和用户设备的反馈的方法。 该方法包括：在传输模式下，用户设备（UE）根据指示信息确定由信道状态信息携带的内容，其中指示信息包括以下中的至少一个：秩指示符（RI），信道质量指示信息（CQI ）和由基站eNodeB发送的配置信令; 并且UE向eNodeB发送信道状态信息。 本发明解决了由信道状态信息提供的内容不适合于可以从多个用户MIMO和单个用户MIMO切换到另一个的那些传输模式的问题，提高了信道状态的适用性 信息。

公开(公告)号：US20120207240A1

公开(公告)日：2012-08-16

申请号：US13501553

申请日：2010-11-02

申请人： Yijian Chen ,  Jun Xu ,  Bo Dai ,  Ruyue Li ,  Junfeng Zhang

发明人： Yijian Chen ,  Jun Xu ,  Bo Dai ,  Ruyue Li ,  Junfeng Zhang

IPC分类号： H04B15/00

CPC分类号： H04B7/0639 ,  H04B7/024 ,  H04B7/0417 ,  H04B7/0626 ,  H04B7/063

摘要： A method for acquiring channel state information is disclosed in the present invention, including: a user equipment (UE) reporting codebook index information and information about the total number of layers to a base station (eNB), wherein the codebook index information includes one of the following information: class 2 codebook index l; and class 1 codebook index i and index parameter j; and after receiving the codebook index information and information about the total number of layers sent by the UE, the base station obtaining a codeword in the manner of inquiring of a preset codebook list or in the manner of inquiring of the preset codebook list in conjunction with calculation according to the codebook index information and information about the total number of layers. A system for acquiring channel state information is also disclosed in the present invention.

摘要翻译： 在本发明中公开了一种用于获取信道状态信息的方法，包括：向基站（eNB）报告码本索引信息和关于总层数的信息的用户设备（UE），其中码本索引信息包括 以下信息：class 2 codebook index l; 和1类码本索引i和索引参数j; 并且在接收到码本索引信息和关于由UE发送的总层数的信息之后，基站以查询预设码本列表的方式或以预设码本列表的查询方式结合获取码字 根据码本索引信息计算和关于总层数的信息。 本发明还公开了一种获取信道状态信息的系统。

公开(公告)号：US09258048B2

公开(公告)日：2016-02-09

申请号：US13695431

申请日：2011-03-10

申请人： Ruyue Li ,  Jun Xu ,  Yijian Chen ,  Bo Dai ,  Junfeng Zhang

发明人： Ruyue Li ,  Jun Xu ,  Yijian Chen ,  Bo Dai ,  Junfeng Zhang

IPC分类号： H04L12/26 ,  H04B7/06 ,  H04L1/00 ,  H04B7/04

CPC分类号： H04B7/065 ,  H04B7/0452 ,  H04B7/0478 ,  H04B7/0639 ,  H04L1/0026 ,  H04L1/0029

摘要： The present invention discloses method and terminal for feeding back channel state information. The method comprises: UE determining channel state information comprising first-type PMI and/or second-type PMI according to indication information, wherein first-type PMI is used for indicating index of one first precoding matrix in first precoding codebook, each first precoding matrix is used for mapping channel information of one wideband and/or long-term channel; second-type PMI is used for indicating index of one second precoding matrix in second precoding codebook, each second precoding matrix is used for mapping channel information of one subband and/or short-term channel; UE feeding back first-type PMI in PUCCH periodically and feeding back second-type PMI in PUSCH periodically or non-periodically, or, feeding back first-type PMI and second-type PMI in PUCCH. Through the present invention, precision of feeding back channel state information by UE is increased, and base station can dynamically select SU-MIMO or MU-MIMO transmission.

摘要翻译： 本发明公开了用于反馈信道状态信息的方法和终端。 该方法包括：UE根据指示信息确定包括第一类型PMI和/或第二类型PMI的信道状态信息，其中第一类型PMI用于指示第一预编码码本中的一个第一预编码矩阵的索引，每个第一预编码矩阵 用于映射一个宽带和/或长期信道的信道信息; 第二类型PMI用于指示第二预编码码本中的一秒预编码矩阵的索引，每个第二预编码矩阵用于映射一个子带和/或短期信道的信道信息; UE周期性地在PUCCH中反馈第一类型PMI，并在PUSCH周期性或非周期性地反馈第二类型PMI，或者在PUCCH中反馈第一类型PMI和第二类型PMI。 通过本发明，UE的反馈信道状态信息的精度提高，基站能动态选择SU-MIMO或MU-MIMO传输。

公开(公告)号：US08660032B2

公开(公告)日：2014-02-25

申请号：US13520478

申请日：2010-06-29

申请人： Bo Dai ,  Yijian Chen ,  Jun Xu ,  Guanghui Yu ,  Qianzi Xu ,  Ruyue Li ,  Junfeng Zhang

发明人： Bo Dai ,  Yijian Chen ,  Jun Xu ,  Guanghui Yu ,  Qianzi Xu ,  Ruyue Li ,  Junfeng Zhang

IPC分类号： H04L12/26

CPC分类号： H04B7/0417 ,  H04B7/0621 ,  H04B7/0632 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0091 ,  H04L25/0224 ,  H04L25/03891 ,  H04W48/08

摘要： Disclosed are a method for transmitting feedback of channel state information and user equipment. The method comprises: under a transmission mode, user equipment (UE) determining contents carried by channel state information according to indication information, wherein the indication information comprises at least one of the following: rank indicator (RI), channel quality indication information (CQI) and configuration signaling sent by a base station eNodeB; and the UE sending the channel state information to the eNodeB. The present invention solves the problem that the contents provided by the channel state information are not suitable for those transmission modes under which a multiple user-MIMO and a single user-MIMO can be switched from one to another, improving the applicability of the channel state information.

摘要翻译： 公开了一种用于发送信道状态信息和用户设备的反馈的方法。 该方法包括：在传输模式下，用户设备（UE）根据指示信息确定由信道状态信息携带的内容，其中指示信息包括以下中的至少一个：秩指示符（RI），信道质量指示信息（CQI ）和由基站eNodeB发送的配置信令; 并且UE向eNodeB发送信道状态信息。 本发明解决了由信道状态信息提供的内容不适合于可以从多个用户MIMO和单个用户MIMO切换到另一个的那些传输模式的问题，提高了信道状态的适用性 信息。