公开(公告)号：US09451602B2

公开(公告)日：2016-09-20

申请号：US13810207

申请日：2011-07-04

申请人： Jianjun Liu ,  Qixing Wang ,  Zhihua Shi ,  Chengkang Pan ,  Xiaodong Xu ,  Guangyi Liu

发明人： Jianjun Liu ,  Qixing Wang ,  Zhihua Shi ,  Chengkang Pan ,  Xiaodong Xu ,  Guangyi Liu

IPC分类号： H04W72/04 ,  H04L1/00 ,  H04W72/12

CPC分类号： H04W72/042 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/0057 ,  H04W72/1273

摘要： Disclosed in embodiments of the present invention are a CSI-RS transmission method, an inspection method and a device thereof. The transmission method comprises: transmitting a CSI-RS via any downlink subframe other than a special subframe, a downlink subframe transmitting a control message, or a downlink subframe transmitting a system message. Embodiments of the present invention enable the CSI-RS to be prevented from conflicting with the control message, the system message, and a message carried by the special subframe.

摘要翻译： 在本发明的实施例中公开了CSI-RS传输方法，检查方法及其装置。 发送方法包括：经由除专用子帧以外的下行链路子帧，发送控制消息的下行链路子帧或发送系统消息的下行链路子帧，发送CSI-RS。 本发明的实施例使得可以防止CSI-RS与控制消息，系统消息和特殊子帧承载的消息相冲突。

公开(公告)号：US20130114560A1

公开(公告)日：2013-05-09

申请号：US13810207

申请日：2011-07-04

申请人： Jianjun Liu ,  Qixing Wang ,  Zhihua Shi ,  Chengkang Pan ,  Xiaodong Xu ,  Guangyi Liu

发明人： Jianjun Liu ,  Qixing Wang ,  Zhihua Shi ,  Chengkang Pan ,  Xiaodong Xu ,  Guangyi Liu

IPC分类号： H04W72/04

CPC分类号： H04W72/042 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/0057 ,  H04W72/1273

摘要： Disclosed in embodiments of the present invention are a CSI-RS transmission method, an inspection method and a device thereof The transmission method comprises: transmitting a CSI-RS via any downlink subframe other than a special subframe, a downlink subframe transmitting a control message, or a downlink subframe transmitting a system message. Embodiments of the present invention enable the CSI-RS to be prevented from conflicting with the control message, the system message, and a message carried by the special subframe.

摘要翻译： 本发明的实施例中公开了一种CSI-RS传输方法，检查方法及其装置。传输方法包括：经由除特殊子帧以外的下行链路子帧，发送控制消息的下行链路子帧， 或发送系统消息的下行链路子帧。 本发明的实施例使得可以防止CSI-RS与控制消息，系统消息和特殊子帧承载的消息相冲突。

公开(公告)号：US20130070719A1

公开(公告)日：2013-03-21

申请号：US13700990

申请日：2011-05-30

申请人： Xiaodong Xu ,  Zhihua Shi ,  Jianjun Liu ,  Qixing Wang ,  Guangyi Liu

发明人： Xiaodong Xu ,  Zhihua Shi ,  Jianjun Liu ,  Qixing Wang ,  Guangyi Liu

IPC分类号： H04W72/04

CPC分类号： H04W72/04 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0057 ,  H04W24/10

摘要： A method and apparatus for transmitting a downlink channel measurement reference signal and a method and apparatus for receiving the downlink channel measurement reference signal are provided in the present invention. The transmission method comprises the following steps: a network side determines other Orthogonal Frequency Division Multiplexing (OFDM) symbols except the OFDM symbols used for transmitting control signal, the OFDM symbols used for transmitting the Cell specific Reference Signal (CRS) and the OFDM symbols used for transmitting the Demodulation Reference Signal (DM-RS), and transmitting the downlink channel measurement reference signal (CSI-RS) on the determined other OFDM symbols. The specific solution that a transmitter transmits the downlink channel measurement reference signal and a UE receives the CSI-RS signal is provided by the present invention, and transmitter could transmit and receive the CSI-RS signal according to the solution provided by the present invention.

摘要翻译： 本发明提供了一种用于发送下行链路信道测量参考信号的方法和装置以及用于接收下行链路信道测量参考信号的方法和装置。 传输方法包括以下步骤：网络侧确定除了用于发送控制信号的OFDM符号之外的其他正交频分复用（OFDM）符号，用于发送小区特定参考信号（CRS）的OFDM符号和使用的OFDM符号 用于发送解调参考信号（DM-RS），以及在所确定的其他OFDM符号上发送下行链路信道测量参考信号（CSI-RS）。 本发明提供了发射机发送下行链路信道测量参考信号和UE接收CSI-RS信号的具体解决方案，发射机可以根据本发明提供的解决方案发送和接收CSI-RS信号。

公开(公告)号：US20130039319A1

公开(公告)日：2013-02-14

申请号：US13641884

申请日：2011-04-20

申请人： Zhihua Shi ,  Jianjun Liu ,  Qixing Wang ,  Xiaodong Xu ,  Guangyi Liu

发明人： Zhihua Shi ,  Jianjun Liu ,  Qixing Wang ,  Xiaodong Xu ,  Guangyi Liu

IPC分类号： H04W72/04

CPC分类号： H04L5/0023 ,  H04L5/005 ,  H04L27/2613

摘要： A method, an apparatus and a system for sending Sounding Reference Signal (SRS) and a method, an apparatus and a system for receiving SRS are disclosed in the present invention, which are used to reduce the requirement for Time Frequency Code (TFC) resource during the process of sending the SRS, and meanwhile to ensure the precision of channel information estimation. The method includes the steps of: determining a first frequency band required by sending the SRS, and determining a second frequency band whose width is smaller than the width of the first frequency band; according to the mode that the average interval for sending the SRS on the first frequency band is larger than the average interval for sending the SRS on the second frequency band, respectively sending the SRS on the first frequency band and the second frequency band.

摘要翻译： 本发明公开了一种用于发送探测参考信号（SRS）的方法，装置和系统以及用于接收SRS的方法，装置和系统，用于减少对时间频率（TFC）资源的需求 在发送SRS的过程中，同时确保信道信息估计的精度。 该方法包括以下步骤：确定通过发送SRS所需的第一频带，确定宽度小于第一频带的宽度的第二频带; 根据在第一频带发送SRS的平均间隔大于在第二频带发送SRS的平均间隔，分别在第一频带和第二频带上发送SRS的模式。

公开(公告)号：US08917687B2

公开(公告)日：2014-12-23

申请号：US13641884

申请日：2011-04-20

申请人： Zhihua Shi ,  Jianjun Liu ,  Qixing Wang ,  Xiaodong Xu ,  Guangyi Liu

发明人： Zhihua Shi ,  Jianjun Liu ,  Qixing Wang ,  Xiaodong Xu ,  Guangyi Liu

IPC分类号： H04W4/00 ,  G01R31/08 ,  G06F11/00 ,  G08C15/00 ,  H04J1/16 ,  H04J3/14 ,  H04L1/00 ,  H04L12/26 ,  H04L5/00 ,  H04L27/26

CPC分类号： H04L5/0023 ,  H04L5/005 ,  H04L27/2613

摘要： A method, an apparatus and a system for sending Sounding Reference Signal (SRS) and a method, an apparatus and a system for receiving SRS are disclosed in the present invention, which are used to reduce the requirement for Time Frequency Code (TFC) resource during the process of sending the SRS, and meanwhile to ensure the precision of channel information estimation. The method includes the steps of: determining a first frequency band required by sending the SRS, and determining a second frequency band whose width is smaller than the width of the first frequency band; according to the mode that the average interval for sending the SRS on the first frequency band is larger than the average interval for sending the SRS on the second frequency band, respectively sending the SRS on the first frequency band and the second frequency band.

摘要翻译： 本发明公开了一种用于发送探测参考信号（SRS）的方法，装置和系统以及用于接收SRS的方法，装置和系统，用于减少对时间频率（TFC）资源的需求 在发送SRS的过程中，同时确保信道信息估计的精度。 该方法包括以下步骤：确定通过发送SRS所需的第一频带，确定宽度小于第一频带的宽度的第二频带; 根据在第一频带发送SRS的平均间隔大于在第二频带发送SRS的平均间隔，分别在第一频带和第二频带上发送SRS的模式。

公开(公告)号：US20120307768A1

公开(公告)日：2012-12-06

申请号：US13577047

申请日：2011-01-31

申请人： Xiaodong Xu ,  Hai Tang ,  Qixing Wang ,  Zhihua Shi ,  Jianjun Liu

发明人： Xiaodong Xu ,  Hai Tang ,  Qixing Wang ,  Zhihua Shi ,  Jianjun Liu

IPC分类号： H04W72/06 ,  H04W72/04

CPC分类号： H04L5/0051 ,  H04L5/0023

摘要： A method, a device and a system for indicating terminal specific Demodulation Reference Signal (DMRS) are provided by the invention. The method includes that: a network side creates signal indicating information, and sends the created signal indicating information to a terminal (S501); the terminal, according to Transmission Block (TB) indicating information of the TB and multiple bits control information which are included in the signal indicating information, confirms DMRS pattern information, antenna port information and a scrambling ID of a reference signal sequence (S502) allocated for itself. The method, the device and the system provide by the invention, compared to the prior art, reduce signaling overhead which indicates the terminal specific DMRS, thus reducing resources waste of the system.

摘要翻译： 本发明提供一种用于指示终端特定解调参考信号（DMRS）的方法，装置和系统。 该方法包括：网络侧创建信号指示信息，并向终端发送创建的信号指示信息（S501）。 根据发送块（TB）指示包括在信号指示信息中的TB信息和多位控制信息的终端确认DMRS模式信息，天线端口信息和分配的参考信号序列的加扰ID（S502） 为自己。 与现有技术相比，本发明提供的方法，设备和系统减少了指示终端特定DMRS的信令开销，从而减少了系统的资源浪费。

公开(公告)号：US08934431B2

公开(公告)日：2015-01-13

申请号：US13577047

申请日：2011-01-31

申请人： Xiaodong Xu ,  Hai Tang ,  Qixing Wang ,  Zhihua Shi ,  Jianjun Liu

发明人： Xiaodong Xu ,  Hai Tang ,  Qixing Wang ,  Zhihua Shi ,  Jianjun Liu

IPC分类号： H04B7/02 ,  H04B7/04 ,  H04L27/26 ,  H04L5/00

CPC分类号： H04L5/0051 ,  H04L5/0023

摘要： A method, a device and a system for indicating terminal specific Demodulation Reference Signal (DMRS) are provided by the invention. The method includes that: a network side creates signal indicating information, and sends the created signal indicating information to a terminal (S501); the terminal, according to Transmission Block (TB) indicating information of the TB and multiple bits control information which are included in the signal indicating information, confirms DMRS pattern information, antenna port information and a scrambling ID of a reference signal sequence (S502) allocated for itself. The method, the device and the system provide by the invention, compared to the prior art, reduce signaling overhead which indicates the terminal specific DMRS, thus reducing resources waste of the system.

摘要翻译： 本发明提供一种用于指示终端特定解调参考信号（DMRS）的方法，装置和系统。 该方法包括：网络侧创建信号指示信息，并向终端发送创建的信号指示信息（S501）。 根据发送块（TB）指示包括在信号指示信息中的TB信息和多位控制信息的终端确认DMRS模式信息，天线端口信息和分配的参考信号序列的加扰ID（S502） 为自己。 与现有技术相比，本发明提供的方法，设备和系统减少了指示终端特定DMRS的信令开销，从而减少了系统的资源浪费。

公开(公告)号：US08830902B2

公开(公告)日：2014-09-09

申请号：US13638457

申请日：2011-04-08

申请人： Xiaodong Shen ,  Qixing Wang ,  Jianjun Liu ,  Zhihua Shi

发明人： Xiaodong Shen ,  Qixing Wang ,  Jianjun Liu ,  Zhihua Shi

IPC分类号： H04W88/04 ,  H04W88/06 ,  H04W28/04 ,  H04W72/04

CPC分类号： H04L5/005 ,  H04B7/155 ,  H04L5/0007 ,  H04L5/0032 ,  H04L5/0051 ,  H04L5/0082 ,  H04L27/2605 ,  H04L2001/0097

摘要： A method, system and device for wireless communication are provided by the present invention. The method includes that: from the ending of the Transmit-Receive Guard interval (TRG) to the beginning of the Receive-Transmit Guard interval (RTG), an evolved Node B (eNB) carries Common Reference Signals (CRSs) or Demodulated Reference Signals (DMRSs) on the carriers are used for transmitting data signals and/or control signals to a Relay Node (RN); the RN demodulates, according to the CRSs or the DMRSs, the signals transmitted by the eNB; the TRG is the guard interval of the transition, for the RN, from transmitting signals to receiving signals over the backhaul link, and the RTG is the guard interval of the transition, for the RN, from receiving signals to transmitting signals over the backhaul link. The application of the present invention enables the RN to receive the data signals and/or control signals transmitted by the eNB correctly.

摘要翻译： 本发明提供一种用于无线通信的方法，系统和装置。 该方法包括：从发送 - 接收保护间隔（TRG）到接收发送保护间隔（RTG）的开始，演进节点B（eNB）携带公共参考信号（CRS）或解调参考信号 （DMRS）用于向中继节点（RN）发送数据信号和/或控制信号; RN根据CRS或DMRS解调eNB发送的信号; TRG是针对RN的过渡的保护间隔，通过回程链路将信号发送到接收信号，并且RTG是对于RN的转移的保护间隔，从接收信号到通过回程链路的发送信号 。 本发明的应用使得RN能够正确地接收由eNB发送的数据信号和/或控制信号。

公开(公告)号：US20130021964A1

公开(公告)日：2013-01-24

申请号：US13638457

申请日：2011-04-08

申请人： Xiaodong Shen ,  Jianjun Liu ,  Qixing Wang ,  Zhihua Shi

发明人： Xiaodong Shen ,  Jianjun Liu ,  Qixing Wang ,  Zhihua Shi

IPC分类号： H04W72/04 ,  H04L27/28 ,  H04B7/14

CPC分类号： H04L5/005 ,  H04B7/155 ,  H04L5/0007 ,  H04L5/0032 ,  H04L5/0051 ,  H04L5/0082 ,  H04L27/2605 ,  H04L2001/0097

摘要： A method, system and device for wireless communication are provided by the present invention. The method includes that: from the ending of the Transmit-Receive Guard interval (TRG) to the beginning of the Receive-Transmit Guard interval (RTG), an evolved Node B (eNB) carries Common Reference Signals (CRSs) or Demodulated Reference Signals (DMRSs) on the carriers are used for transmitting data signals and/or control signals to a Relay Node (RN); the RN demodulates, according to the CRSs or the DMRSs, the signals transmitted by the eNB; the TRG is the guard interval of the transition, for the RN, from transmitting signals to receiving signals over the backhaul link, and the RTG is the guard interval of the transition, for the RN, from receiving signals to transmitting signals over the backhaul link. The application of the present invention enables the RN to receive the data signals and/or control signals transmitted by the eNB correctly.

摘要翻译： 本发明提供一种用于无线通信的方法，系统和装置。 该方法包括：从发送 - 接收保护间隔（TRG）到接收发送保护间隔（RTG）的开始，演进节点B（eNB）携带公共参考信号（CRS）或解调参考信号 （DMRS）用于向中继节点（RN）发送数据信号和/或控制信号; RN根据CRS或DMRS解调eNB发送的信号; TRG是针对RN的转移的保护间隔，从通过回程链路发送信号到接收信号，并且RTG是RN的转换的保护间隔，从接收信号到通过回程链路发送信号 。 本发明的应用使得RN能够正确地接收由eNB发送的数据信号和/或控制信号。

公开(公告)号：US20130136092A1

公开(公告)日：2013-05-30

申请号：US13814505

申请日：2011-07-22

申请人： Dajie Jiang ,  Lu Han ,  Xiaozhou Wang ,  Lijie Hu ,  Yong Zhang ,  Zhihua Shi ,  Guangyi Liu

发明人： Dajie Jiang ,  Lu Han ,  Xiaozhou Wang ,  Lijie Hu ,  Yong Zhang ,  Zhihua Shi ,  Guangyi Liu

IPC分类号： H04B7/06

CPC分类号： H04B7/06 ,  H04B7/0469 ,  H04B7/10

摘要： A method for an 8-antenna downlink control channel, is described. the method includes virtualizing a first pair and a third pair of dual-polarized antennas as a first port, and virtualizing a second pair and a fourth pair of dual-polarized antennas as a second port. The weighted values of the broadcast right of the four antennas in the first port satisfy that the weighted value of one antenna is +1 and the weighted values of the other three antennas are −1, or the weighted value of one antenna is −1 and the weighted values of the other three antennas are +1, and weighted values of the broadcast right of the four antennas in the second port satisfy that the weighted value of one antenna is +1 and the weighted values of the other three antennas are −1.

摘要翻译： 描述了一种用于8天线下行链路控制信道的方法。 该方法包括将第一对和第三对双极化天线对虚拟化为第一端口，并将第二对和第四对双极化天线虚拟化为第二端口。 第一端口中的四个天线的广播权重的加权值满足一个天线的加权值为+1，其他三个天线的加权值为-1，或者一个天线的加权值为-1， 其他三个天线的加权值为+1，第二端口中的四个天线的广播权重的加权值满足一个天线的加权值为+1，其他三个天线的加权值为-1 。