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1. 发明申请

US20120009980A1 BASE STATION AND MOBILE STATION 失效
标题翻译：基站和移动站
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。

2. 发明申请

US20120170636A1 METHOD AND DEVICE FOR GENERATING PRE-CODING MATRIX CODEBOOK 审中-公开
标题翻译：用于生成预编码矩阵代码的方法和设备
公开(公告)号：US20120170636A1
公开(公告)日：2012-07-05
申请号：US13422478
申请日：2012-03-16
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 , H04B17/00
CPC分类号： H04L1/06 , H04B7/0417 , H04L25/03343 , H04L2025/03414 , H04L2025/03426
摘要： A method and a device for generating a precoding matrix codebook used in a multi-antenna communication system that includes determining an initial precoding matrix codebook consisted of L precoding matrixes; dividing a channel set into L channel groups being in one-to-one correspondence to the precoding matrix of the initial precoding matrix codebook; selecting a precoding matrix which optimally matches the channel group, from the precoding matrix universal set, to form a new precoding matrix codebook; judging whether the initial precoding matrix codebook and the new precoding matrix codebook are same; adopting the new precoding matrix codebook as the initial precoding matrix codebook, and if the initial and new precoding matrix codebook are not same, return to precoding; and adopting the new precoding matrix codebook as a precoding matrix codebook to be used in the multi-antenna communication system if the initial and new precoding matrix codebook are same.
摘要翻译：一种用于生成在多天线通信系统中使用的预编码矩阵码本的方法和装置，包括：确定由L个预编码矩阵组成的初始预编码矩阵码本; 将信道集合分成与初始预编码矩阵码本的预编码矩阵一一对应的L个信道组; 从预编码矩阵通用集合中选择与信道组最佳匹配的预编码矩阵，以形成新的预编码矩阵码本; 判断初始预编码矩阵码本和新的预编码矩阵码本是否相同; 采用新的预编码矩阵码本作为初始预编码矩阵码本，如果初始和新的预编码矩阵码本不相同，则返回到预编码; 并且如果初始和新的预编码矩阵码本相同，则采用新的预编码矩阵码本作为在多天线通信系统中使用的预编码矩阵码本。

3. 发明申请

US20120147792A1 RELAYING NODE, TIME DIVISION DUPLEX COMMUNICATION SYSTEM AND COMMUNICATION METHOD 审中-公开
标题翻译：中继节点，时分双工通信系统和通信方法
公开(公告)号：US20120147792A1
公开(公告)日：2012-06-14
申请号：US13399281
申请日：2012-02-17
申请人： Yuantao ZHANG , Jian WANG , Jun TIAN , Jianming WU
发明人： Yuantao ZHANG , Jian WANG , Jun TIAN , Jianming WU
IPC分类号： H04W72/04 , H04W88/04 , H04J3/00
CPC分类号： H04B7/2606 , H04B7/155 , H04B7/2656
摘要： A relay node, time division duplex communication system and communication method are disclosed. The communication system comprises a base station, mobile stations and the relay node. The relay node will not be in receiving and transmitting state synchronously. The communication method comprises that the relay node receives a first signal from the base station in a predetermined downlink subframe of a frame and transmits a second signal to the base station in a predetermined uplink subframe of the frame, wherein the first signal is a response signal for the second signal or the second signal is a response signal for the first signal
摘要翻译：公开了一种中继节点，时分双工通信系统和通信方法。通信系统包括基站，移动台和中继节点。中继节点不会同步处于接收和发送状态。所述通信方法包括：所述中继节点在帧的预定下行链路子帧中从所述基站接收第一信号，并且在所述帧的预定上行链路子帧中向所述基站发送第二信号，其中所述第一信号是响应信号对于第二信号或第二信号是第一信号的响应信号

4. 发明申请

US20120140810A1 METHOD AND APPARATUS FOR GENERATING A PRECODING MATRIX CODEBOOK GROUP 有权
标题翻译：用于生成预编码矩阵代码组的方法和装置
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。

5. 发明申请

US20120044978A1 COMMUNICATION APPARATUS, BASE STATION AND COORDINATED MULTIPOINT COMMUNICATION METHOD 失效
标题翻译：通信装置，基站和协调多点通信方法
公开(公告)号：US20120044978A1
公开(公告)日：2012-02-23
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： H04B1/38
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。

6. 发明申请

US20120281659A1 METHOD AND DEVICE FOR FEEDING BACK SPATIAL CHANNEL STATE 审中-公开
标题翻译：用于馈送空间信道状态的方法和装置
公开(公告)号：US20120281659A1
公开(公告)日：2012-11-08
申请号：US13541322
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： H04W72/12
CPC分类号： H04B7/0619 , H04B7/0452 , H04B7/0626 , H04B7/0632 , H04B7/0639
摘要： A method for feeding back spatial channel state and a device for feeding back spatial channel state are disclosed by the invention. The method for feeding back spatial channel state according to an embodiment of the present invention includes: determining the probability of being scheduled of the spatial channel; determining feedback information based on the probability of being scheduled of the spatial channel; and transmitting the determined feedback information; wherein more feedback information is used for the spatial channel having high probability of being scheduled than that of the spatial channel with low probability of being scheduled.
摘要翻译：本发明公开了一种用于反馈空间信道状态的方法和用于反馈空间信道状态的装置。根据本发明的实施例的用于反馈空间信道状态的方法包括：确定调度空间信道的概率; 基于空间信道的调度概率来确定反馈信息; 并发送确定的反馈信息; 其中更多的反馈信息用于具有被调度的概率高于具有低调度概率的空间信道的空间信道的更多的反馈信息。

7. 发明申请

US20120294257A1 METHOD, BASE STATION AND CORRESPONDING MOBILE STATION FOR OBTAINING DOWNLINK CHANNEL DIRECTIONAL INFORMATION 审中-公开
标题翻译：方法，基站和相应的移动站，用于获取下行链路信道方向信息
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。

8. 发明申请

US20120275415A1 METHOD AND APPARATUS FOR CONVEYING DOWNLINK SCHEDULING SIGNALING 有权
标题翻译：用于传送下行链路调度信令的方法和装置
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。

9. 发明申请

US20120189082A1 BASE STATION, MULTI-ANTENNA COMMUNICATION SYSTEM AND COMMUNICATION METHOD THEREOF 有权
标题翻译：基站，多天线通信系统及其通信方法
公开(公告)号：US20120189082A1
公开(公告)日：2012-07-26
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： H04L27/04 , H04W88/08
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。

10. 发明申请

US20100100787A1 TRANSMISSION DATA GENERATING APPARATUS AND RECEIVER 审中-公开
标题翻译：传输数据生成装置和接收器
公开(公告)号：US20100100787A1
公开(公告)日：2010-04-22
申请号：US12573328
申请日：2009-10-05
申请人： Yuantao ZHANG , Jianming WU , Jun TIAN , Hua ZHOU , Jinyin XUE
发明人： Yuantao ZHANG , Jianming WU , Jun TIAN , Hua ZHOU , Jinyin XUE
IPC分类号： H04L1/08 , G06F11/14
CPC分类号： H04L1/1845 , H04L1/008 , H04L1/1607 , H04L1/1809 , H04L1/1819
摘要： This invention proposes a transmission data generating apparatus for use in a transmitter of a communication system, which transmission data generating apparatus comprises a redundancy data obtaining unit for obtaining redundancy data of information data which was transmitted to a receiver and was not received successfully by the receiver; a new data obtaining unit, for extracting new data, which has not been transmitted to the receiver; and a combination unit, for combining the redundancy data and the new data to form a transmission data to be subsequently transmitted to the receiver. This invention enhances the success rate of decoding the new data in primarily transmitted data and retransmitted data, and enhances system throughput.
摘要翻译：本发明提出了一种在通信系统的发射机中使用的发送数据生成装置，该发送数据生成装置包括冗余数据获取单元，用于获得发送到接收机并且未被接收机成功接收的信息数据的冗余数据 ; 新数据获取单元，用于提取尚未发送到接收机的新数据; 以及组合单元，用于组合冗余数据和新数据，以形成要随后发送给接收机的传输数据。本发明提高了在主要传输的数据和重传数据中解码新数据的成功率，并提高了系统吞吐量。

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