公开(公告)号：US08112033B2

公开(公告)日：2012-02-07

申请号：US12646377

申请日：2009-12-23

申请人： Jinyin Xue ,  Jianming Wu ,  Jun Tian ,  Hua Zhou

发明人： Jinyin Xue ,  Jianming Wu ,  Jun Tian ,  Hua Zhou

IPC分类号： H04B7/15

CPC分类号： H04L27/3461 ,  H04B7/15521 ,  H04B7/2606 ,  H04L1/0003 ,  H04L1/0077 ,  H04L27/3405

摘要： A data relay apparatus includes a first demodulating unit, demodulating a modulation signal of a first modulation mode from a first transmission source; a second demodulating unit, demodulating a modulation signal from a second transmission source, having a modulation mode higher than the first modulation mode; a combination controlling unit, providing a mapping rule necessary for performing signal combination in accordance with the modulation mode of the modulation signal from each of the first and second transmission source, the mapping rule to map the demodulated modulation signal from the first transmission source together with the demodulated modulation signal from the second transmission source to a constellation of symbols of the second modulation mode; a data combining unit, performing data combination on the demodulated modulation signal from the first transmission source and the demodulated modulation signal from the second transmission source according to the mapping rule.

摘要翻译： 数据中继装置包括：第一解调单元，从第一发送源解调第一调制模式的调制信号; 第二解调单元，对具有高于第一调制模式的调制模式的来自第二发送源的调制信号进行解调; 组合控制单元，提供根据来自第一和第二传输源中的每一个的调制信号的调制模式执行信号组合所必需的映射规则，映射规则将来自第一传输源的解调调制信号与 从第二传输源到第二调制模式的符号星座的解调调制信号; 数据组合单元，根据映射规则对来自第一发送源的解调调制信号和来自第二发送源的解调调制信号执行数据组合。

公开(公告)号：US08631296B2

公开(公告)日：2014-01-14

申请号：US12491804

申请日：2009-06-25

申请人： Jinyin Xue ,  Jianming Wu ,  Jun Tian

发明人： Jinyin Xue ,  Jianming Wu ,  Jun Tian

IPC分类号： G08C25/02

CPC分类号： H04L1/1819 ,  H04L1/1671

摘要： This invention proposes an automatic retransmission controller and a retransmission block recombination apparatus, of which the automatic retransmission controller comprises a responsive reception unit that receives the information fed back from the receiver; a retransmission judging unit that determines coded data blocks to be retransmitted according to the information received by the responsive reception unit; and a data acquisition unit that acquires a part of data in each of the coded data blocks to be retransmitted judged by the retransmission judging unit for recombination to form a retransmission coded block, when the number of the coded data blocks to be transmitted is more than one.

摘要翻译： 本发明提出了一种自动重传控制器和重传块重组装置，其中自动重传控制器包括响应接收单元，其接收从接收机反馈的信息; 重传判定单元，根据响应接收单元接收到的信息确定要重发的编码数据块; 以及数据获取单元，当要发送的编码数据块的数量多于所述重传编码块的数量时，获取由所述重传判定单元判断的要重发的每个编码数据块中的数据的一部分以形成重发编码块 一。

公开(公告)号：US20090327831A1

公开(公告)日：2009-12-31

申请号：US12491804

申请日：2009-06-25

申请人： Jinyin Xue ,  Jianming Wu ,  Jun Tian

发明人： Jinyin Xue ,  Jianming Wu ,  Jun Tian

IPC分类号： H04L1/08 ,  G06F11/14

CPC分类号： H04L1/1819 ,  H04L1/1671

摘要： This invention proposes an automatic retransmission controller and a retransmission block recombination apparatus, of which the automatic retransmission controller comprises a responsive reception unit that receives the information fed back from the receiver; a retransmission judging unit that determines coded data blocks to be retransmitted according to the information received by the responsive reception unit; and a data acquisition unit that acquires a part of data in each of the coded data blocks to be retransmitted judged by the retransmission judging unit for recombination to form a retransmission coded block, when the number of the coded data blocks to be transmitted is more than one.

摘要翻译： 本发明提出了一种自动重传控制器和重传块重组装置，其中自动重传控制器包括响应接收单元，其接收从接收机反馈的信息; 重传判定单元，根据响应接收单元接收到的信息确定要重发的编码数据块; 以及数据获取单元，当要发送的编码数据块的数量多于所述重传编码块的数量时，获取由所述重传判定单元判断的要重发的每个编码数据块中的数据的一部分以形成重发编码块 一。

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。

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：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：US08520761B2

公开(公告)日：2013-08-27

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

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.

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：US08817631B2

公开(公告)日：2014-08-26

申请号：US13567559

申请日：2012-08-06

申请人： Haibo Xu ,  Yuantao Zhang ,  Hua Zhou ,  Jianming Wu ,  Yoshiaki Ohta

发明人： Haibo Xu ,  Yuantao Zhang ,  Hua Zhou ,  Jianming Wu ,  Yoshiaki Ohta

IPC分类号： G01R31/08

CPC分类号： H04W72/1284 ,  H04W74/08

摘要： A contention-based uplink data transmission method, apparatus and system are provided. The method may include that: a main control node in a communication system receives data transmitted via uplink contention transmission resources, and decodes the data, wherein the uplink contention transmission resources are uplink transmission resources which the main control node allocates to a plurality of terminal nodes in the communication system and via which the plurality of terminal nodes transmits data in a contention-based way; and the main control node sends reception status information to each terminal node transmitting the data via the uplink contention transmission resources, wherein the reception status information reflects whether the data transmitted from each terminal node has been decoded successfully.

摘要翻译： 提供了基于争用的上行链路数据传输方法，装置和系统。 该方法可以包括：通信系统中的主控制节点接收经由上行链路竞争发送资源发送的数据，并对该数据进行解码，其中上行链路竞争发送资源是主控制节点分配给多个终端节点的上行链路传输资源 在通信系统中，多个终端节点通过该系统以基于争用的方式发送数据; 并且主控制节点经由上行链路竞争发送资源向发送数据的各终端节点发送接收状态信息，其中，接收状态信息反映从各终端节点发送的数据是否已被成功解码。

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。