公开(公告)号：US08428174B2

公开(公告)日：2013-04-23

申请号：US13217914

申请日：2011-08-25

申请人： Jian Wang ,  Yuantao Zhang ,  Jun Tian ,  Hua Zhou

发明人： Jian Wang ,  Yuantao Zhang ,  Jun Tian ,  Hua Zhou

IPC分类号： H04B7/02

CPC分类号： H04B7/024 ,  H04B7/043 ,  H04L1/0003 ,  H04L1/0009 ,  H04L25/03343 ,  H04L2001/0092

摘要： A method for multiple-input multiple-output (MIMO) collaborative communication in a wireless communication system includes at least one user equipment and M base stations performing collaborative communication with the user equipment. Here, M is an integer that is greater than or equal to 2. The method includes the following processes for each user equipment: a first level of MIMO pre-coding process is performed for each base station to acquire each first level of pre-coding matrix corresponding to each base station; a second level to the X-th level of MIMO pre-coding process is performed sequentially to acquire the second level to the X-th level of pre-coding matrices of the corresponding base stations. Here, X is an integer that is greater than or equal to 2. A pre-coding device, a user equipment and a wireless communication system related to the method are also provided.

摘要翻译： 一种用于无线通信系统中的多输入多输出（MIMO）协作通信的方法包括至少一个用户设备和执行与该用户设备的协作通信的M个基站。 这里，M是大于或等于2的整数。该方法包括对于每个用户设备的以下处理：对每个基站执行第一级MIMO预编码处理以获取每个第一级预编码 矩阵对应于每个基站; 顺序地执行与MIMO预编码处理的第X级的第二级，以获得与相应基站的预编码矩阵的第X级的第二级。 这里，X是大于或等于2的整数。还提供了与该方法相关的预编码设备，用户设备和无线通信系统。

公开(公告)号：US08472549B2

公开(公告)日：2013-06-25

申请号：US13438480

申请日：2012-04-03

申请人： Yuantao Zhang ,  Jianming Wu ,  Jun Tian ,  Hua Zhou

发明人： Yuantao Zhang ,  Jianming Wu ,  Jun Tian ,  Hua Zhou

IPC分类号： H04B7/02

CPC分类号： H04L27/3488 ,  H04B7/0452 ,  H04L1/0003 ,  H04L1/0026 ,  H04L1/0031 ,  H04L1/0656

摘要： A User equipment selecting first user equipment in a mode of precoding transmission and second user equipment in a mode of diversity transmission; a parameter determining a modulation mode, the number of transmission layers and a precoding matrix according to channel quality information, precoding matrix information and number of transmission layers sent from the first user equipment and channel quality information and number of transmission layers sent from the second user equipment; according to the modulation mode and the number of transmission layers, generating first and second symbol sequence from first and second source data; hierarchically modulating the first and the second symbol sequence to generate a mixed symbol sequence; layer mapping and precoding for the mixed symbol sequence to generate transmission signals; and transmitting the precoding matrix and the number of transmission layers to the second user equipment; sending the transmission signals to the first and second user equipments.

摘要翻译： A用户设备以分集传输模式以预编码传输和第二用户设备的模式选择第一用户设备; 根据信道质量信息确定调制模式，传输层数和预编码矩阵的参数，从第一用户设备发送的预编码矩阵信息和传输层数，以及从第二用户发送的信道质量信息和传输层数 设备; 根据调制方式和发送层数，从第一和第二源数据生成第一和第二符号序列; 分级调制第一和第二符号序列以产生混合符号序列; 用于混合符号序列的层映射和预编码以产生传输信号; 以及将所述预编码矩阵和所述传输层的数量发送到所述第二用户设备; 将发送信号发送到第一和第二用户设备。

公开(公告)号：US08265008B2

公开(公告)日：2012-09-11

申请号：US12537903

申请日：2009-08-07

申请人： Yuantao Zhang ,  Hua Zhou ,  Jun Tian

发明人： Yuantao Zhang ,  Hua Zhou ,  Jun Tian

IPC分类号： H04K1/10

CPC分类号： H04L1/1692 ,  H04J13/0048 ,  H04J13/0059 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0053

摘要： The present invention discloses a transmission resource assignment method for response signals, a feedback method of response signals and a processing method of response signals. The transmission resource assignment method for response signals according to the present invention includes the steps of: determining a list of mobile stations required to transmit response signals currently; determining the number of the response signals required to be transmitted by each mobile station; and assigning a frequency-domain sequence and a time-domain sequence for each mobile station to transmit the response signals; wherein for multiple mobile stations assigned with the same frequency-domain sequence, the time-domain sequence assigned to the mobile station required to transmit multiple response signal groups is divided into multiple subsequences to be used to transmit the multiple response signal groups of the mobile station respectively; and parts of the time-domain sequences of different mobile stations corresponding to the multiple subsequences are orthogonal to each other respectively.

摘要翻译： 本发明公开了一种用于响应信号的传输资源分配方法，响应信号的反馈方法和响应信号的处理方法。 根据本发明的用于响应信号的传输资源分配方法包括以下步骤：确定当前发送响应信号所需的移动站列表; 确定每个移动台需要发送的响应信号的数量; 以及为每个移动站分配频域序列和时域序列以发送响应信号; 其中对于分配了相同频域序列的多个移动站，分配给发送多个响应信号组所需的移动站的时域序列被划分为多个子序列，用于发送移动站的多个响应信号组 分别; 并且与多个子序列相对应的不同移动站的时域序列的部分分别彼此正交。

公开(公告)号：US08315295B2

公开(公告)日：2012-11-20

申请号：US12486574

申请日：2009-06-17

申请人： Hua Zhou ,  Jun Tian ,  Yuantao Zhang ,  Jinyin Xue

发明人： Hua Zhou ,  Jun Tian ,  Yuantao Zhang ,  Jinyin Xue

IPC分类号： H04B17/00

CPC分类号： H04L1/0003 ,  H04L1/0009 ,  H04L1/0019

摘要： The present invention provides method and apparatus for designing modulation and coding set of communication System. The method for designing modulation and coding set designs a proper set of modulation and coding schemes (MCS), based on probability distribution of the quality of received signal in the communication system, so as to optimize the whole performance of the communication system. The method comprises the steps of: acquiring the probability distribution of the quality of the received signal in the communication system; performing a calculation on the target performance of the communication system based on the acquired probability distribution of the quality of the received signal and a plurality of MCSs, to design a proper set of MCSs for the communication system, so that a region where the probability of the quality of the received signal appears more frequently are provided with more levels of the MCSs.

摘要翻译： 本发明提供了一种用于设计通信系统的调制和编码集合的方法和装置。 基于通信系统中接收信号质量的概率分布，设计调制编码集的方法设计了适当的调制编码方案（MCS）集，从而优化了通信系统的整体性能。 该方法包括以下步骤：获取通信系统中接收信号质量的概率分布; 基于所获取的接收信号的质量和多个MCS的概率分布来对通信系统的目标性能进行计算，以设计用于通信系统的适当的MCS集合，使得可能性为 更频繁地出现接收到的信号的质量被提供更多级别的MCS。

公开(公告)号：US20090323792A1

公开(公告)日：2009-12-31

申请号：US12486574

申请日：2009-06-17

申请人： Hua ZHOU ,  Jun Tian ,  Yuantao Zhang ,  Jinyin Xue

发明人： Hua ZHOU ,  Jun Tian ,  Yuantao Zhang ,  Jinyin Xue

IPC分类号： H04B17/00

CPC分类号： H04L1/0003 ,  H04L1/0009 ,  H04L1/0019

摘要： The present invention provides method and apparatus for designing modulation and coding set of communication System. The method for designing modulation and coding set designs a proper set of modulation and coding schemes (MCS), based on probability distribution of the quality of received signal in the communication system, so as to optimize the whole performance of the communication system. The method comprises the steps of: acquiring the probability distribution of the quality of the received signal in the communication system; performing a calculation on the target performance of the communication system based on the acquired probability distribution of the quality of the received signal and a plurality of MCSs, to design a proper set of MCSs for the communication system, so that a region where the probability of the quality of the received signal appears more frequently are provided with more levels of the MCSs.

摘要翻译： 本发明提供了一种用于设计通信系统的调制和编码集合的方法和装置。 基于通信系统中接收信号质量的概率分布，设计调制编码集的方法设计了适当的调制编码方案（MCS）集，从而优化了通信系统的整体性能。 该方法包括以下步骤：获取通信系统中接收信号质量的概率分布; 基于所获取的接收信号的质量和多个MCS的概率分布来对通信系统的目标性能进行计算，以设计用于通信系统的适当的MCS集合，使得可能 更频繁地出现接收到的信号的质量被提供更多级别的MCS。

公开(公告)号：US20100039926A1

公开(公告)日：2010-02-18

申请号：US12537903

申请日：2009-08-07

申请人： Yuantao ZHANG ,  Hua Zhou ,  Jun Tian

发明人： Yuantao ZHANG ,  Hua Zhou ,  Jun Tian

IPC分类号： H04W72/04 ,  H04J11/00

CPC分类号： H04L1/1692 ,  H04J13/0048 ,  H04J13/0059 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/0053

摘要： The present invention discloses a transmission resource assignment method for response signals, a feedback method of response signals and a processing method of response signals. The transmission resource assignment method for response signals according to the present invention includes the steps of: determining a list of mobile stations required to transmit response signals currently; determining the number of the response signals required to be transmitted by each mobile station; and assigning a frequency-domain sequence and a time-domain sequence for each mobile station to transmit the response signals; wherein for multiple mobile stations assigned with the same frequency-domain sequence, the time-domain sequence assigned to the mobile station required to transmit multiple response signal groups is divided into multiple subsequences to be used to transmit the multiple response signal groups of the mobile station respectively; and parts of the time-domain sequences of different mobile stations corresponding to the multiple subsequences are orthogonal to each other respectively.

摘要翻译： 本发明公开了一种用于响应信号的传输资源分配方法，响应信号的反馈方法和响应信号的处理方法。 根据本发明的用于响应信号的传输资源分配方法包括以下步骤：确定当前发送响应信号所需的移动站列表; 确定每个移动台需要发送的响应信号的数量; 以及为每个移动站分配频域序列和时域序列以发送响应信号; 其中对于分配了相同频域序列的多个移动站，分配给发送多个响应信号组所需的移动站的时域序列被划分为多个子序列，用于发送移动站的多个响应信号组 分别; 并且与多个子序列相对应的不同移动站的时域序列的部分分别彼此正交。

公开(公告)号：US08437803B2

公开(公告)日：2013-05-07

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： 一种基站和移动台，所述基站包括被配置为向由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：US08675764B2

公开(公告)日：2014-03-18

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： H04B7/02

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：US08553798B2

公开(公告)日：2013-10-08

申请号：US13411160

申请日：2012-03-02

申请人： Jian Wang ,  Jianming Wu ,  Yi Wang ,  Hua Zhou ,  Jun Tian

发明人： Jian Wang ,  Jianming Wu ,  Yi Wang ,  Hua Zhou ,  Jun Tian

IPC分类号： H04B7/02 ,  H04L1/02

CPC分类号： H04B7/0426 ,  H04L25/03898

摘要： This disclosure relates a method and apparatus for generating pre-coding matrix codebook. The method for generating pre-coding matrix codebook, comprising: acquiring a universal set of pre-coding matrixes in a first format; acquiring a universal set of pre-coding matrixes in a second format; selecting a first predetermined number of pre-coding matrixes in the first format from the universal set of pre-coding matrixes in the first format; and selecting a second predetermined number of pre-coding matrixes in the second format from the universal set of pre-coding matrixes in the second format, according to the selected first predetermined number of pre-coding matrixes in the first format.

摘要翻译： 本公开涉及一种用于生成预编码矩阵码本的方法和装置。 一种用于产生预编码矩阵码本的方法，包括：以第一格式获取通用的预编码矩阵集合; 以第二格式获取通用的预编码矩阵集合; 从第一格式的预编码矩阵的通用集合中选择第一格式的第一预定数量的预编码矩阵; 以及根据所选择的第一格式的第一预定数量的预编码矩阵，从第二格式的通用预编码矩阵集中选择第二格式的第二预定数量的预编码矩阵。

公开(公告)号：US08483292B2

公开(公告)日：2013-07-09

申请号：US13284593

申请日：2011-10-28

申请人： Jian Wang ,  Jie Zhang ,  Jun Tian ,  Hua Zhou ,  Jianming Wu

发明人： Jian Wang ,  Jie Zhang ,  Jun Tian ,  Hua Zhou ,  Jianming Wu

IPC分类号： H04L27/00

CPC分类号： H04B7/024 ,  H04J11/0053 ,  H04L5/0007 ,  H04L5/0035 ,  H04L25/03904 ,  H04W72/085

摘要： The communication apparatus includes: a channel estimating unit for acquiring a channel estimation value of a channel between the communication apparatus and a cell base station of a cell in which the communication apparatus is located; a transmitter transmitting the channel estimation value or information based on the channel estimation value to the cell base station; a receiver receiving coordinated multipoint (CoMP) message from the cell base station, the CoMP message indicates the CoMP transmission mode, the codebook or precoding matrix used by the cell base station, and the codebook or precoding matrix used by a coordinated base station that coordinates with the cell base station; a channel matrix forming unit for acquiring a channel matrix according to the CoMP message; and a decoder decoding received signals according to the channel matrix and the CoMP message.

摘要翻译： 通信装置包括：信道估计单元，用于获取通信装置与通信装置所在的小区的小区基站之间的信道的信道估计值; 发射机，根据所述信道估计值向所述小区基站发送所述信道估计值或信息; 接收机从小区基站接收协调多点（CoMP）消息，CoMP消息指示小区基站使用的CoMP传输模式，码本或预编码矩阵，以及由协调基站使用的码本或预编码矩阵， 与小区基站; 信道矩阵形成单元，用于根据所述CoMP消息获取信道矩阵; 解码器根据信道矩阵和CoMP消息解码接收信号。