公开(公告)号：US20120020403A1

公开(公告)日：2012-01-26

申请号：US13252636

申请日：2011-10-04

申请人： Ming JIA ,  Jianglei MA ,  Jianming WU ,  Peiying ZHU ,  Wen TONG

发明人： Ming JIA ,  Jianglei MA ,  Jianming WU ,  Peiying ZHU ,  Wen TONG

IPC分类号： H04W24/00

CPC分类号： H04W72/082 ,  H04B7/0417 ,  H04B7/0443 ,  H04B7/0452 ,  H04B7/0632 ,  H04W72/1231

摘要： A wireless communication method and system using virtual MIMO (“V-MIMO”) are provided. Post processing signal to interference and noise ratios (“SINR”) for a plurality of signals corresponding to a plurality of mobile terminals arranged as a V-MIMO group are estimated. The one of the plurality of mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected mobile terminal is scheduled. The signal corresponding to the selected mobile terminal is cancelled. Post processing signal to interference and noise ratios (“SINR”) for the signals corresponding to the remaining mobile terminals is re-estimated. The one of the remaining mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected remaining mobile terminal is scheduled.

摘要翻译： 提供了一种使用虚拟MIMO（“V-MIMO”）的无线通信方法和系统。 估计与排列为V-MIMO组的多个移动终端对应的多个信号的后处理信号与干扰和噪声比（“SINR”）。 选择具有最高后处理SINR的多个移动终端中的一个。 安排所选移动终端的无线通信。 对应于所选移动终端的信号被取消。 重新估计对应于其余移动终端的信号的后处理信号与干扰和噪声比（“SINR”）。 选择具有最高后处理SINR的剩余移动终端中的一个。 调度所选择的剩余移动终端的无线通信。

公开(公告)号：US20080049820A1

公开(公告)日：2008-02-28

申请号：US11843098

申请日：2007-08-22

申请人： Ming JIA ,  Jianglei MA ,  Jianming WU ,  Peiying ZHU ,  Wen TONG

发明人： Ming JIA ,  Jianglei MA ,  Jianming WU ,  Peiying ZHU ,  Wen TONG

IPC分类号： H04L27/28

CPC分类号： H04W72/082 ,  H04B7/0417 ,  H04B7/0443 ,  H04B7/0452 ,  H04B7/0632 ,  H04W72/1231

摘要： A wireless communication method and system using virtual MIMO (“V-MIMO”) are provided. Post processing signal to interference and noise ratios (“SINR”) for a plurality of signals corresponding to a plurality of mobile terminals arranged as a V-MIMO group are estimated. The one of the plurality of mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected mobile terminal is scheduled. The signal corresponding to the selected mobile terminal is cancelled. Post processing signal to interference and noise ratios (“SINR”) for the signals corresponding to the remaining mobile terminals is re-estimated. The one of the remaining mobile terminals having the highest post processing SINR is selected. Wireless communication for the selected remaining mobile terminal is scheduled.

摘要翻译： 提供了一种使用虚拟MIMO（“V-MIMO”）的无线通信方法和系统。 估计与排列为V-MIMO组的多个移动终端对应的多个信号的后处理信号与干扰和噪声比（“SINR”）。 选择具有最高后处理SINR的多个移动终端中的一个。 安排所选移动终端的无线通信。 对应于所选移动终端的信号被取消。 重新估计对应于其余移动终端的信号的后处理信号与干扰和噪声比（“SINR”）。 选择具有最高后处理SINR的剩余移动终端中的一个。 调度所选择的剩余移动终端的无线通信。

公开(公告)号：US20120020424A1

公开(公告)日：2012-01-26

申请号：US13251394

申请日：2011-10-03

申请人： Wen TONG ,  Ming JIA ,  Jianming WU ,  Dong-Sheng YU ,  Peiying ZHU

发明人： Wen TONG ,  Ming JIA ,  Jianming WU ,  Dong-Sheng YU ,  Peiying ZHU

IPC分类号： H04L27/28

CPC分类号： H04W72/085 ,  H04B7/0452 ,  H04B7/0478 ,  H04B7/0628 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0673 ,  H04B7/0697 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0015 ,  H04L1/0026 ,  H04L1/0675 ,  H04L5/0023 ,  H04L5/0057 ,  H04W24/08 ,  H04W72/06

摘要： A method and system are provided for scheduling data transmission in a Multiple-Input Multiple-Output (MIMO) system. The MIMO system may comprise at least one MIMO transmitter and at least one MIMO receiver. Feedback from one or more receivers may be used by a transmitter to improve quality, capacity, and scheduling in MIMO communication systems. The method may include generating or receiving information pertaining to a MIMO channel metric and information pertaining to a Channel Quality Indicator (CQI) in respect of a transmitted signal; and sending a next transmission to a receiver using a MIMO mode selected in accordance with the information pertaining to the MIMO channel metric, and an adaptive coding and modulation selected in accordance with the information pertaining to the CQI.

摘要翻译： 提供了一种用于在多输入多输出（MIMO）系统中调度数据传输的方法和系统。 MIMO系统可以包括至少一个MIMO发射机和至少一个MIMO接收机。 来自一个或多个接收机的反馈可以被发射机用于改善MIMO通信系统中的质量，容量和调度。 该方法可以包括产生或接收关于MIMO信道度量的信息和关于发射信号的与信道质量指示符（CQI）有关的信息; 以及使用根据与所述MIMO信道度量有关的信息选择的MIMO模式以及根据与所述CQI有关的信息选择的自适应编码和调制，向接收机发送下一个传输。

公开(公告)号：US20120294257A1

公开(公告)日：2012-11-22

申请号：US13541336

申请日：2012-07-03

申请人： Yi ZHANG ,  Yuantao ZHANG ,  Hua ZHOU ,  Jun TIAN ,  Jianming WU

发明人： Yi ZHANG ,  Yuantao ZHANG ,  Hua ZHOU ,  Jun TIAN ,  Jianming WU

IPC分类号： H04W72/04

CPC分类号： H04B7/0417 ,  H04B7/0626 ,  H04L1/0026 ,  H04L1/0027

摘要： Disclosed in the present invention is a method in the Multiple Input Multiple Output system for obtaining downlink channel directional information. The method includes steps: a base station receives downlink channel directional information which is fed back by a mobile station during the feedback period, and determines the relation between an uplink channel directional information and the received downlink channel directional information; the base station also estimates the downlink channel directional information of non-feedback sub-frame by use of the relation, those non-feedback sub-frame are not fed back during the feedback period. Furthermore, a base station and corresponding mobile station in MIMO system are also provided in the present disclosure.

摘要翻译： 在本发明中公开了一种用于获得下行链路信道方向信息的多输入多输出系统中的方法。 该方法包括以下步骤：基站接收在反馈周期期间由移动台反馈的下行链路信道方向信息，并确定上行链路信道方向信息与接收到的下行链路信道方向信息之间的关系; 基站还通过使用该关系估计非反馈子帧的下行链路信道方向信息，那些非反馈子帧在反馈周期期间不反馈。 此外，在本公开中还提供了MIMO系统中的基站和相应的移动台。

公开(公告)号：US20120275415A1

公开(公告)日：2012-11-01

申请号：US13528038

申请日：2012-06-20

申请人： Yi WANG ,  Yuantao ZHANG ,  Jie ZHANG ,  Jianming WU ,  Hua ZHOU

发明人： Yi WANG ,  Yuantao ZHANG ,  Jie ZHANG ,  Jianming WU ,  Hua ZHOU

IPC分类号： H04W72/04

CPC分类号： H04W52/58 ,  H04L1/0041 ,  H04L1/0061 ,  H04W28/04 ,  H04W52/04

摘要： A method and an apparatus for conveying downlink scheduling signaling. The method comprises: generating a plurality of masking sequences corresponding to a plurality of predetermined downlink scheduling information including downlink physical resource assignment indicating information or power assignment information for a Demodulation Reference Signal (DMRS); and selecting a corresponding masking sequence from the plurality of masking sequences based on downlink scheduling information to be notified to a User Equipment (UE), and masking a Cyclic Redundancy Check (CRC) of a corresponding downlink control channel of the user equipment with the selected masking sequence for transmission.

摘要翻译： 一种用于传送下行链路调度信令的方法和装置。 该方法包括：产生对应于包括用于解调参考信号（DMRS）的下行链路物理资源分配指示信息或功率分配信息的多个预定下行链路调度信息的多个屏蔽序列; 以及基于将被通知给用户设备（UE）的下行链路调度信息从所述多个屏蔽序列中选择相应的屏蔽序列，并且使用所选择的用户设备屏蔽所述用户设备的相应下行链路控制信道的循环冗余校验（CRC） 用于传输的屏蔽序列。

公开(公告)号：US20120140810A1

公开(公告)日：2012-06-07

申请号：US13372900

申请日：2012-02-14

申请人： Jian WANG ,  Jun TIAN ,  Jianming WU ,  Yuantao ZHANG

发明人： Jian WANG ,  Jun TIAN ,  Jianming WU ,  Yuantao ZHANG

IPC分类号： H04B17/00 ,  H04B15/00 ,  H04L25/49

CPC分类号： H04B7/0434 ,  H04B7/0478 ,  H04B7/0617 ,  H04L25/03343

摘要： A method and an apparatus for generating a precoding matrix codebook group are provided by the present invention. The method includes: a step for generating a channel matrix set; a step for generating a performance parameter matrix; and a step for generating a precoding matrix codebook group: based on the generated performance parameter matrix, according to contribution of every precoding matrix to the performance parameter of the communication system, ranking the precoding matrices in precoding matrix universal set, so as to achieve an ordered precoding matrix universal set as the precoding matrix codebook group. A method for assigning a precoding matrix for a multi-antenna communication system, a method for transmitting data for a multi-antenna communication system, a base station and a mobile station thereof are provided by the present invention.

摘要翻译： 本发明提供了一种用于生成预编码矩阵码本组的方法和装置。 该方法包括：产生信道矩阵集的步骤; 生成性能参数矩阵的步骤; 以及用于生成预编码矩阵码本组的步骤：基于所生成的性能参数矩阵，根据每个预编码矩阵对通信系统的性能参数的贡献，对预编码矩阵通用集合中的预编码矩阵进行排序，从而实现 有序预编码矩阵通用集作为预编码矩阵码本组。 本发明提供了一种用于分配多天线通信系统的预编码矩阵的方法，用于发送多天线通信系统的数据的方法，基站及其移动台。

公开(公告)号：US20120009980A1

公开(公告)日：2012-01-12

申请号：US13235563

申请日：2011-09-19

申请人： Yuantao ZHANG ,  Jun TIAN ,  Jianming WU ,  Jian WANG ,  Jie ZHANG

发明人： Yuantao ZHANG ,  Jun TIAN ,  Jianming WU ,  Jian WANG ,  Jie ZHANG

IPC分类号： H04W88/02

CPC分类号： H04W48/12 ,  H04L5/0023 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0064 ,  H04L5/0092 ,  H04L25/0232 ,  H04W88/08

摘要： A base station and a mobile station, the base station includes common antennas configured to transmit signals to all mobile stations (UEs) served by the base station; a special antenna to transmit a signal to a UE which is served by the base station and supports the special antenna; a sub-frame selecting unit to select a sub-frame for transmitting a common pilot of the special antenna in the current frame; a resource block (RB) selecting unit to select a RB for transmitting the common pilot, in the sub-frame for transmitting the common pilot selected by the sub-frame selecting unit; a notifying unit to notify the sub-frame and RB for transmitting the common pilot antenna selected by the UE supporting the special antenna in a cell; and a transmitting unit to transmit a signal having the common pilot in the RB selected by the RB selecting unit.

摘要翻译： 基站和移动台，所述基站包括被配置为向所述基站服务的所有移动台（UE）发送信号的公共天线; 一个专用天线，用于向由基站服务并支持特殊天线的UE发送信号; 子帧选择单元，用于选择用于在当前帧中发送专用天线的公共导频的子帧; 在用于发送由子帧选择单元选择的公共导频的子帧中的资源块（RB）选择单元，用于选择用于发送公共导频的RB; 通知单元，用于通知子帧和RB，用于将由支持特殊天线的UE选择的公共导频天线发送到小区中; 以及发送单元，用于在由RB选择单元选择的RB中发送具有公共导频的信号。

公开(公告)号：US20110281608A1

公开(公告)日：2011-11-17

申请号：US13196004

申请日：2011-08-02

申请人： Jianming WU

发明人： Jianming WU

IPC分类号： H04W72/04

CPC分类号： H04L25/0202 ,  H04L5/0007 ,  H04L5/0048 ,  H04L25/023

摘要： A channel estimating apparatus includes a receiver that receives reference signal groups that are respectively transmitted from wireless communications units and that each include a reference signal that is allocated a common channel resource allocated to a reference signal in another reference signal group; a first estimating unit that based on a reference signal that is in a first reference signal group among the received reference signal groups and that is allocated a unique channel resource not allocated to a reference signal in another reference signal group, estimates a reference signal that is in the first reference signal group and allocated the common channel resource; and a second estimating unit that based on the reference signal estimated by the first estimating unit, estimates a reference signal that is in a second reference signal group among the received reference signal groups and that is allocated the common channel resource.

摘要翻译： 信道估计装置包括：接收机，其接收分别从无线通信单元发送的参考信号组，并且每个参考信号包括被分配给另一参考信号组中的参考信号的公共信道资源的参考信号; 基于接收到的参考信号组中的第一参考信号组中的参考信号并且被分配了未分配给另一参考信号组中的参考信号的唯一信道资源的第一估计单元，估计基准信号是 在第一参考信号组中分配公共信道资源; 以及第二估计单元，其基于由所述第一估计单元估计的参考信号，估计所接收的参考信号组中的第二参考信号组中的参考信号，并且分配给所述公共信道资源。

公开(公告)号：US20110271162A1

公开(公告)日：2011-11-03

申请号：US13177191

申请日：2011-07-06

申请人： Daisuke JITSUKAWA ,  Jianming WU

发明人： Daisuke JITSUKAWA ,  Jianming WU

IPC分类号： H04L1/08 ,  H03M13/05 ,  G06F11/10

CPC分类号： H04L1/1819 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0026 ,  H04L1/1671

摘要： In a communication system, a transmitter device transmits data to a receiver device for performing error-correcting decoding processing by combining received data and retransmitted data. The transmitter device selects one of a first set of schemes of an M number of modulation and coding schemes as a modulation and coding scheme (MCS) of first data according to communication quality information obtained from the receiver device when the first data is initially transmitted, and selects one of a second set of schemes of an N number of MCSs (N

摘要翻译： 在通信系统中，发送装置通过组合接收数据和再发送数据，向接收装置发送数据，进行纠错解码处理。 当最初发送第一数据时，发射机设备根据从接收机设备获得的通信质量信息，选择M个调制和编码方案的第一组方案中的一个作为第一数据的调制和编码方案（MCS） 并且当重发第一数据时，根据通信质量信息选择N个MCS（N

公开(公告)号：US20110255616A1

公开(公告)日：2011-10-20

申请号：US13170936

申请日：2011-06-28

申请人： Jianming WU

发明人： Jianming WU

IPC分类号： H04W4/00

CPC分类号： H04W72/085 ,  H04B7/15592 ,  H04L1/0002 ,  H04L1/0009 ,  H04L1/0033 ,  H04L1/0041 ,  H04L1/0076 ,  H04L1/1845 ,  H04L2001/0097 ,  H04W84/047

摘要： A radio communication system includes a reception apparatus and a transmission apparatus. The reception apparatus includes a first wireless communication interface and a first processor. The transmission apparatus includes a second wireless communication interface configured to transmit a wireless signal to the reception apparatus and a second processor configured for generating a plurality of data blocks and a grouped data block obtained by grouping the plurality of data blocks and controlling the second wireless communication interface to transmit the plurality of data blocks through a first radio transmission path, and to transmit the grouped data block through a second radio transmission path better in radio transmission quality than the first radio transmission path. The first processor is configured for controlling the first wireless communication interface to receive the plurality of data blocks transmitted through the first radio transmission path, the grouped data block transmitted through the second radio transmission path.

摘要翻译： 无线通信系统包括接收装置和发送装置。 接收装置包括第一无线通信接口和第一处理器。 发送装置包括被配置为向接收装置发送无线信号的第二无线通信接口和被配置为生成多个数据块的第二处理器和通过对多个数据块进行分组而获得的分组数据块，并且控制第二无线通信 接口，用于通过第一无线电传输路径发送多个数据块，并且通过第二无线电传输路径以比无线电传输路径更好的无线电传输质量发送分组的数据块。 第一处理器被配置为用于控制第一无线通信接口以接收通过第一无线电传输路径发送的多个数据块，通过第二无线电传输路径发送的分组数据块。