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：US20120287966A1

公开(公告)日：2012-11-15

申请号：US13544475

申请日：2012-07-09

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

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

IPC分类号： H04B1/707

CPC分类号： H04J13/18 ,  H04B1/707 ,  H04B2201/707 ,  H04J13/004 ,  H04J13/0062 ,  H04J13/12 ,  H04J13/14 ,  H04L5/0016 ,  H04L5/0048 ,  H04L5/0051 ,  H04L27/2613

摘要： A demodulation reference signal generator includes a non-correlation sequence generator to generate a non-correlation sequence for RS of a first resource block; a first spectrum spreading unit to spread spectrums of elements in the non-correlation sequence for RS to be mapped to a first frequency resource of the first resource block, by using a first group of codes; a second spectrum spreading unit to spread spectrums of elements in the non-correlation sequence for RS to be mapped to a second frequency resource of the first resource block, using a second group of Codes; the first and second frequency resources are adjacent frequency resources used for RS transmission in the first resource block, and the first and second groups of Codes are mirrors in column to each other; and a mapping unit to map the spectrum-spread elements to the first and second frequency resources.

摘要翻译： 解调参考信号发生器包括：非相关序列发生器，用于产生第一资源块的RS的非相关序列; 第一频谱扩展单元，通过使用第一代码组来扩展用于要映射到第一资源块的第一频率资源的RS的非相关序列中的元素的频谱; 第二频谱扩展单元，使用第二组码将第一资源块的第二频率资源映射到RS的非相关序列中的要素频谱扩展; 第一和第二频率资源是在第一资源块中用于RS传输的相邻频率资源，并且第一和第二组代码是彼此列的反射镜; 以及映射单元，用于将频谱扩展元件映射到第一和第二频率资源。

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。

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：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：US20130195079A1

公开(公告)日：2013-08-01

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： H04W72/12

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： 提供了一种基于竞争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，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发送资源 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：US20130016639A1

公开(公告)日：2013-01-17

申请号：US13544464

申请日：2012-07-09

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： H04W72/00 ,  H04W24/00 ,  H04W52/02

CPC分类号： H04L5/0098 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/006 ,  H04L5/0064 ,  H04L5/0085 ,  H04L5/0087 ,  H04W24/08 ,  H04W24/10 ,  H04W72/042 ,  H04W72/0453

摘要： A method and device for carrier management in a carrier aggregation system, includes signaling which carries an additional carrier measurement indication sent to a User Equipment (UE); a measurement report received from the UE; when the downlink traffic of the UE increases, if the recorded carriers in the current downlink carrier set of the UE can not meet the requirement of the downlink traffic data rate, according to the additional carrier measurement report, at least one additional carrier is configured and activated, and the UE is notified to perform the corresponding configuration operation. In addition, according to the measurement result and the change in the downlink traffic of the UE, the base station can also perform the deactivation, activation replacement and removal of the additional carrier for the user, and notify the UE to perform the corresponding configuration operations.

摘要翻译： 一种用于载波聚合系统中的载波管理的方法和装置，包括传送给用户设备（UE）的附加载波测量指示的信令; 从UE接收的测量报告; 当UE的下行流量增加时，如果UE的当前下行链路载波集中的记录载波不能满足下行链路业务数据速率的要求，则根据附加载波测量报告，配置至少一个附加载波， 并通知UE进行相应的配置操作。 此外，根据测量结果和UE的下行业务的变化，基站还可以执行用户的附加载波的去激活，激活替换和去除，并且通知UE执行相应的配置操作 。

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。

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。

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。