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

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。

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。

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。

公开(公告)号：US20120045018A1

公开(公告)日：2012-02-23

申请号：US13285795

申请日：2011-10-31

申请人： Hua ZHOU ,  Jun TIAN ,  Jie ZHANG

发明人： Hua ZHOU ,  Jun TIAN ,  Jie ZHANG

IPC分类号： H04B7/24 ,  H04L25/03

CPC分类号： H04B7/0689 ,  H04B7/0434 ,  H04B7/0617 ,  H04L1/0025 ,  H04L5/0037 ,  H04L5/0044 ,  H04L5/0064 ,  H04L25/03343 ,  H04L2025/03426 ,  H04L2025/03808

摘要： The present invention relates to communication apparatus, communication method and base station. The communication apparatus has a plurality of antennas and is capable of using a Multi-Input Multi-Output (MIMO) technique, comprising: a MIMO mode determining unit configured to determine a MIMO mode to be adopted; a precoding matrix information determining unit configured to determine precoding matrixes according to the determined MIMO mode; a transmitting unit configured to transmit information related to the precoding matrix, wherein, in case the MIMO mode to be adopted is a single-cell multi-user MIMO mode, the precoding matrix information determining unit determines a precoding matrix to be used by a service base station in a cell where the communication apparatus locates to communicate with the communication apparatus, and determines a precoding matrix to be used by the service base station to communicate with other communication apparatus in the cell which is grouped with the communication apparatus.

摘要翻译： 本发明涉及通信装置，通信方法和基站。 通信装置具有多个天线，能够使用多输入多输出（MIMO）技术，其特征在于，包括：MIMO模式确定单元，被配置为确定要采用的MIMO模式; 预编码矩阵信息确定单元，被配置为根据所确定的MIMO模式来确定预编码矩阵; 发送单元，被配置为发送与所述预编码矩阵相关的信息，其中，在要采用的MIMO模式是单小区多用户MIMO模式的情况下，所述预编码矩阵信息确定单元确定要由服务使用的预编码矩阵 基站在通信装置所在的小区中与通信装置进行通信，并且确定由服务基站使用的预编码矩阵，以与通信装置分组的小区中的其他通信装置进行通信。

公开(公告)号：US20120321780A1

公开(公告)日：2012-12-20

申请号：US13593507

申请日：2012-08-23

申请人： Yuling LIU ,  Xiaoyan LIU ,  Jun TIAN

发明人： Yuling LIU ,  Xiaoyan LIU ,  Jun TIAN

IPC分类号： B05D5/00

CPC分类号： C09G1/18 ,  C23F3/04 ,  H01L21/02074 ,  H01L21/3212

摘要： A method of preventing oxidation of multilayer wirings in ultra large scale integrated circuits after alkaline polishing, the method including: a) mixing between 0.5 and 1 wt. % of a surfactant, between 0.05 and 0.5 wt. % of a chelating agent, between 1 and 10 wt. % of a corrosion inhibitor, and deionized water, and stirring to yield a water soluble antioxidant solution with pH value of between 6.8 and 7.5; and b) washing the multilayer wirings in the ultra large scale integrated circuits using the antioxidant solution after alkaline CMP under following conditions: between 1000 and 2000 Pa pressure; between 2000 and 5000 mL/min flow rate; and at least between 0.5 and 1 min washing time.

摘要翻译： 一种在碱性抛光之后防止超大规模集成电路中的多层配线的氧化的方法，该方法包括：a）将0.5-1重量％ ％的表面活性剂，在0.05至0.5wt。 ％的螯合剂，1至10wt。 ％的腐蚀抑制剂和去离子水，并搅拌，得到pH值在6.8和7.5之间的水溶性抗氧化剂溶液; 和b）在碱性CMP之后，使用抗氧化剂溶液在以下条件下在1000-2000Pa压力下洗涤超大规模集成电路中的多层布线; 2000〜5000 mL / min流量; 并且洗涤时间至少在0.5和1分钟之间。

公开(公告)号：US20120315764A1

公开(公告)日：2012-12-13

申请号：US13592326

申请日：2012-08-22

申请人： Yuling LIU ,  Xiaoyan LIU ,  Jun TIAN

发明人： Yuling LIU ,  Xiaoyan LIU ,  Jun TIAN

IPC分类号： H01L21/306

CPC分类号： H01L21/3212 ,  C09G1/02 ,  C09K3/1463

摘要： A method of polishing copper wiring surfaces of in ultra large scale integrated circuit, the method including: a) preparing a polishing solution including between 35 and 80 w. % of a nano SiO2 abrasive, between 12 and 60 w. % of deionized water, between 1 and 3 w. % of an oxidant, between 1 and 4 w. % of an active agent, and between 0.5 and 1.5 w. % of a chelating agent; and b) polishing using the polishing solution under following conditions: between 2 and 5 kPa pressure; between 20 and 50° C.; between 120 and 250 mL/min slurry flow rate; and at between 30 and 60 rpm/min rotational speed.

摘要翻译： 一种在超大规模集成电路中抛光铜布线表面的方法，该方法包括：a）制备包含35至80w的抛光溶液。 ％的纳米SiO2磨料，在12和60瓦之间。 去离子水的百分比在1和3 w之间。 氧化剂的百分比在1至4w之间。 活性剂的百分比，以及0.5至1.5w之间。 ％的螯合剂; 和b）在以下条件下使用抛光溶液进行抛光：压力在2和5kPa之间; 在20和50°C之间。 浆料流速在120-250mL / min之间; 并以30rpm和60rpm / min的转速旋转。

公开(公告)号：US20090022237A1

公开(公告)日：2009-01-22

申请号：US12175255

申请日：2008-07-17

申请人： Jun WANG ,  Jun TIAN ,  Hiroyuki HAYASHI

发明人： Jun WANG ,  Jun TIAN ,  Hiroyuki HAYASHI

IPC分类号： H04L27/28

CPC分类号： H04L1/0006 ,  H04L1/007 ,  H04L1/0071 ,  H04L1/0086 ,  H04L5/0044 ,  H04L27/2601

摘要： The present invention discloses a symbol interleaving and channel mapping device and method as well as a mobile communication system. The symbol interleaving and channel mapping device is used in a transmitter of a mobile communication system, said transmitter receiving the channel state information fed back from a receiver of the mobile communication system; the symbol interleaving and channel mapping device comprises a symbol classification unit for classifying symbols according to their importance; a symbol sub-carrier mapping unit for performing a sub-carrier mapping according to the classification result of said symbol classification unit and the channel state information such that the important symbols correspond to the non deep fading sub-carrier as much as possible.

摘要翻译： 本发明公开了一种符号交织和信道映射设备及方法以及移动通信系统。 符号交织和信道映射设备用于移动通信系统的发射机，所述发射机接收从移动通信系统的接收机反馈的信道状态信息; 符号交织和信道映射设备包括：符号分类单元，用于根据其符号对符号进行分类; 符号子载波映射单元，用于根据所述符号分类单元的分类结果和信道状态信息执行子载波映射，使得重要符号尽可能地对应于非深衰落子载波。

公开(公告)号：US20120207241A1

公开(公告)日：2012-08-16

申请号：US13366470

申请日：2012-02-06

申请人： Hao WANG ,  Jun TIAN

发明人： Hao WANG ,  Jun TIAN

IPC分类号： H04B1/02

CPC分类号： H04L5/0046 ,  H04L1/0003 ,  H04L1/0015 ,  H04L5/006 ,  H04W52/262

摘要： The present invention relates to a bit allocation apparatus, a transmitter, a bit allocation method and a power allocation method. The apparatus comprises: a selecting unit, for selecting a collection of modulation symbols from a predetermined number of modulation symbols according to a bit metric indicative of channel quality of each bit location in each modulation symbol, thus that a sum of numbers of bits on the modulation symbols included in the collection of modulation symbols is equal to a number of code word bits to be allocated; and an allocating unit, for allocating code word bits to be allocated to modulation symbols in the collection of modulation symbols selected by the selecting unit. The apparatus may select a sub-collection with good performance from a predetermined number of modulation symbols or subcarriers to allocate bits, thereby ensuring that the demodulation algorithm output optimal soft demodulating information.

摘要翻译： 本发明涉及比特分配装置，发射机，比特分配方法和功率分配方法。 该装置包括：选择单元，用于根据指示每个调制符号中的每个比特位置的信道质量的比特度量从预定数量的调制符号中选择调制符号的集合，因此，在 包含在调制符号集合中的调制符号等于要分配的码字比特数; 以及分配单元，用于分配要分配给由所述选择单元选择的调制符号的集合中的调制符号的代码字位。 设备可以从预定数量的调制符号或子载波中选择具有良好性能的子集合以分配比特，从而确保解调算法输出最佳软解调信息。

公开(公告)号：US20120263255A1

公开(公告)日：2012-10-18

申请号：US13446297

申请日：2012-04-13

申请人： Qiang LIN ,  Jun TIAN

发明人： Qiang LIN ,  Jun TIAN

IPC分类号： H04B15/00 ,  H04B1/02

CPC分类号： H03M7/40 ,  H04W4/38 ,  Y02D70/122 ,  Y02D70/21

摘要： The present invention provides a source node device and a destination node in a data processing system, a data processing system, and a decoding method. The source node device includes: an encoding unit, configured to conduct an encoding processing on collected original data according to a codebook including an encoded numerical value and a sending interval corresponding to the original data so as to encode the original data into encoded data having a corresponding encoded numerical value included in the codebook, and to determine a sending interval corresponding to the encoded data included in the codebook. According to the present invention, sending intervals of different encoded data are determined and distinguished based on sending intervals corresponding to the encoded data included in the codebook, which provides a better performance on channel load, channel access collisions, energy efficiency, consumed resources or lifetime of the data processing system.

摘要翻译： 本发明提供数据处理系统中的源节点设备和目的地节点，数据处理系统和解码方法。 源节点装置包括：编码单元，被配置为根据包括编码数字和与原始数据相对应的发送间隔的码本对所收集的原始数据进行编码处理，以便将原始数据编码为具有 包括在码本中的相应的编码数值，并确定与码本中包含的编码数据相对应的发送间隔。 根据本发明，基于与码本中包括的编码数据相对应的发送间隔来确定和区分不同编码数据的发送间隔，其提供了对信道负载，信道接入冲突，能量效率，消耗的资源或寿命 的数据处理系统。