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1. 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。

2. 发明申请

US20120033723A1 METHOD, PRE-CODING APPARATUS AND WIRELESS COMMUNICATION SYSTEM FOR MULTIPLE-INPUT MULTIPLE-OUTPUT COLLABORATIVE COMMUNICATION 有权
标题翻译：方法，多输入多输出协同通信的预编码装置和无线通信系统
公开(公告)号：US20120033723A1
公开(公告)日：2012-02-09
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： H04B7/04 , H04B17/00
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。

3. 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。

4. 发明申请

US20120008545A1 WIRELESS COMMUNICATION SYSTEM AND DATA TRANSMISSION METHOD THEREOF 审中-公开
标题翻译：无线通信系统及其数据传输方法
公开(公告)号：US20120008545A1
公开(公告)日：2012-01-12
申请号：US13217910
申请日：2011-08-25
申请人： Yuantao ZHANG , Jian WANG , Hua ZHOU , Jun TIAN
发明人： Yuantao ZHANG , Jian WANG , Hua ZHOU , Jun TIAN
IPC分类号： H04W4/00
CPC分类号： H04L1/1829 , H04B7/2606 , H04L1/1607 , H04L1/1692 , H04L2001/0097 , H04W84/047
摘要： The invention provides a wireless communication system and a data transmission method thereof. The wireless communication system includes a base station, a mobile station and a relay station which is transparent to the mobile station. The method includes that: the base station receives a first signal sent from the mobile station, and decodes the first signal. When the result of the decoding is incorrect, the base station sends a response to the relay station for indicating that the decoding is incorrect, but it does not send a response to the mobile station for indicating that the decoding to be incorrect.
摘要翻译：本发明提供一种无线通信系统及其数据传输方法。无线通信系统包括对移动台透明的基站，移动台和中继站。该方法包括：基站接收从移动台发送的第一信号，并解码第一信号。当解码结果不正确时，基站向中继站发送指示解码不正确的响应，但是它不向移动台发送用于指示解码不正确的响应。

5. 发明申请

US20100190433A1 RELAY DEVICE AND WIRELESS COMMUNICATION METHOD THEREOF 审中-公开
标题翻译：继电器和无线通信方法
公开(公告)号：US20100190433A1
公开(公告)日：2010-07-29
申请号：US12634025
申请日：2009-12-09
申请人： Yuantao ZHANG , Jian WANG , Yuanrong LAN , Hua ZHOU , Jun TIAN
发明人： Yuantao ZHANG , Jian WANG , Yuanrong LAN , Hua ZHOU , Jun TIAN
IPC分类号： H04B7/14 , H04J3/00
CPC分类号： H04B7/2606 , H04B7/15592 , H04L1/1845 , H04L1/1887 , H04L2001/0097
摘要： The invention provides a relay device and a wireless communication method thereof. The A wireless communication method for a relay device includes the following steps: receiving a first signal destined for a second communication device from a first communication device; decoding the received first signal and determining whether a decoding result is correct; generating a first decoding response signal indicating whether the decoding result of the first signal is correct; and sending the first decoding response signal to the first communication device and the second communication device.
摘要翻译：本发明提供一种中继装置及其无线通信方法。用于中继设备的A无线通信方法包括以下步骤：从第一通信设备接收去往第二通信设备的第一信号; 解码所接收的第一信号并确定解码结果是否正确; 产生指示第一信号的解码结果是否正确的第一解码响应信号; 并向第一通信设备和第二通信设备发送第一解码响应信号。

6. 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。

7. 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。

8. 发明申请

US20100039926A1 Transmission Resource Assigning Method, Feedback Method And Processing Method For Response Signals 失效
标题翻译：传输资源分配方法，反馈信号的反馈方法和处理方法
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。

9. 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。

10. 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

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