公开(公告)号：US09451597B2

公开(公告)日：2016-09-20

申请号：US13809409

申请日：2010-07-09

申请人： Aijun Cao ,  Jan Johansson ,  Xiaoming Su ,  Yujie Li

发明人： Aijun Cao ,  Jan Johansson ,  Xiaoming Su ,  Yujie Li

IPC分类号： H01J11/00 ,  H04W72/04 ,  H04L1/00 ,  H04L1/16 ,  H04L27/26 ,  H04L5/00

CPC分类号： H04W72/0413 ,  H04L1/0026 ,  H04L1/1671 ,  H04L5/0007 ,  H04L5/0048 ,  H04L27/2613

摘要： The present document discloses an apparatus for receiving Physical Uplink Control Channel (PUCCH) in Long Term Evolution (LTE) system, comprising: blocks of system FFT performing system FFT on data from a plurality of antennas, blocks of PUCCH RB processing units receiving the allocated logic resource index table and the local base sequence and output of the blocks of system FFT, and generating DMRS despread outputs and data values; a block of SR detection for receiving the data values and the DMRS despread outputs, and for generating SR detection results; blocks of user data extraction receiving data values and DMRS despread outputs, and performing user data extraction; blocks of PUCCH user processing units receiving an orthogonal sequence index, the data values and an output from blocks of user extraction, and generating a ACK/NAK/CQI signal for a concerned UE.

摘要翻译： 本文件公开了一种在长期演进（LTE）系统中接收物理上行链路控制信道（PUCCH）的装置，包括：对来自多个天线的数据执行系统FFT的系统FFT块，接收所分配的PUCCH RB处理单元的块 逻辑资源索引表和系统FFT的本地基序列和输出，并产生DMRS解扩输出和数据值; 用于接收数据值和DMRS解扩输出的SR检测块，以及用于产生SR检测结果; 接收数据值的用户数据提取块和DMRS解扩输出，并执行用户数据提取; 接收正交序列索引的PUCCH用户处理单元的块，数据值和用户提取块的输出，并且生成用于相关UE的ACK / NAK / CQI信号。

公开(公告)号：US08958508B2

公开(公告)日：2015-02-17

申请号：US13258015

申请日：2010-06-09

申请人： Xiaoming Su ,  Yujie Li

发明人： Xiaoming Su ,  Yujie Li

IPC分类号： H03D1/04 ,  H04B17/00 ,  H04L5/00

CPC分类号： H04B17/0055 ,  H04B17/26 ,  H04B17/345 ,  H04L5/0007 ,  H04L5/0073

摘要： A method and system for measuring noise of a machine are disclosed by the present invention, and the method includes: acquiring a first noise interference set, searching for noise interferences which are less than a preset noise interference threshold from the first noise interference set to obtain a second noise interference set, and then calculating an average value of the second noise interference set; and determining whether the average value of the second noise interference set is less than or equal to a set threshold, and if the average value of the second noise interference set is less than or equal to the set threshold, the current noise of the machine is equal to the average value of the second noise interference set. With the present invention, a more accurate measurement value of the noise of the machine can be obtained.

摘要翻译： 本发明公开了一种用于测量机器噪声的方法和系统，该方法包括：从第一噪声干扰集合获取第一噪声干扰集合，搜索小于预设噪声干扰阈值的噪声干扰，以获得 第二噪声干扰集合，然后计算第二噪声干扰集合的平均值; 以及确定所述第二噪声干扰集合的平均值是否小于或等于设定阈值，并且如果所述第二噪声干扰集合的平均值小于或等于所述设定阈值，则所述机器的当前噪声为 等于第二噪声干扰集的平均值。 利用本发明，可以获得机器噪声的更准确的测量值。

公开(公告)号：US08599361B2

公开(公告)日：2013-12-03

申请号：US13635168

申请日：2011-03-15

申请人： Yu Zhu ,  Ming Zhang ,  Guang Li ,  Jinsong Wang ,  Jinchun Hu ,  Wensheng Yin ,  Kaiming Yang ,  Li Zhang ,  Jing Ma ,  Yan Xu ,  Yujie Li ,  Li Tian ,  Guanghong Duan

发明人： Yu Zhu ,  Ming Zhang ,  Guang Li ,  Jinsong Wang ,  Jinchun Hu ,  Wensheng Yin ,  Kaiming Yang ,  Li Zhang ,  Jing Ma ,  Yan Xu ,  Yujie Li ,  Li Tian ,  Guanghong Duan

IPC分类号： G03B27/42 ,  G03B27/58 ,  G03B27/62 ,  H02K41/02

CPC分类号： G03F7/70758 ,  G03F7/70716

摘要： A nanometer precision six-DOF magnetic suspension micro-stage and the application thereof are provided which are mainly used in semiconductor photolithography devices. The micro-stage includes a cross support and four two-DOF actuators. Each 2-DOF actuator comprises a vertically polarized permanent magnet, a horizontal force coil and a vertical force coil; the permanent magnet being mounted on an end of the cross support, the horizontal force coil and the vertical force coil being arranged on a side of and below the permanent magnet respectively and being spaced apart from the permanent magnet; the cross support and four vertically polarized permanent magnets constitute a mover of the micro-stage; the horizontal force coil and the vertical force coil being fixed by a coil framework respectively and constituting a stator of the micro-stage; and the stator being mounted on a base of the micro-stage. A dual-wafer table positioning system of a photolithography machine may be constructed by two said micro-stages in combination with a two-DOF large stroke linear motor. The present invention features simple structure, large driving force, small mass and absence of cable disturbance, and is possible to realize high precision, high acceleration six-DOF micro-motion.

摘要翻译： 提供了主要用于半导体光刻设备的纳米精密六自由度磁悬浮微步及其应用。 微型平台包括十字支架和四个双自由度执行器。 每个2-DOF致动器包括垂直极化永磁体，水平力线圈和垂直力线圈; 所述永磁体安装在所述十字支架的一端上，所述水平力线圈和所述垂直力线圈分别设置在所述永久磁铁的一侧和下方并与所述永磁体隔开; 交叉支撑和四个垂直极化永磁体构成微型载物; 水平力线圈和垂直力线圈分别由线圈框架固定并构成微型定子; 并且定子安装在微型台的基座上。 光刻机的双晶片台定位系统可以由两个微步与二自由度大行程直线电机组合构成。 本发明结构简单，驱动力大，质量小，无电缆扰动，可实现高精度，高加速度六自由度微动作。

公开(公告)号：US20120329466A1

公开(公告)日：2012-12-27

申请号：US13258015

申请日：2010-06-09

申请人： Xiaoming Su ,  Yujie Li

发明人： Xiaoming Su ,  Yujie Li

IPC分类号： H04B17/00 ,  H04W72/04

CPC分类号： H04B17/0055 ,  H04B17/26 ,  H04B17/345 ,  H04L5/0007 ,  H04L5/0073

摘要： A method and system for measuring noise of a machine are disclosed by the present invention, and the method includes: acquiring a first noise interference set, searching for noise interferences which are less than a preset noise interference threshold from the first noise interference set to obtain a second noise interference set, and then calculating an average value of the second noise interference set; and determining whether the average value of the second noise interference set is less than or equal to a set threshold, and if the average value of the second noise interference set is less than or equal to the set threshold, the current noise of the machine is equal to the average value of the second noise interference set. With the present invention, a more accurate measurement value of the noise of the machine can be obtained.

摘要翻译： 本发明公开了一种用于测量机器噪声的方法和系统，该方法包括：从第一噪声干扰集合获取第一噪声干扰集合，搜索小于预设噪声干扰阈值的噪声干扰，以获得 第二噪声干扰集合，然后计算第二噪声干扰集合的平均值; 以及确定所述第二噪声干扰集合的平均值是否小于或等于设定阈值，并且如果所述第二噪声干扰集合的平均值小于或等于所述设定阈值，则所述机器的当前噪声为 等于第二噪声干扰集的平均值。 利用本发明，可以获得机器噪声的更准确的测量值。

公开(公告)号：US08737331B2

公开(公告)日：2014-05-27

申请号：US13255084

申请日：2010-06-04

申请人： Xiaoming Su ,  Wenfang Wang ,  Yujie Li

发明人： Xiaoming Su ,  Wenfang Wang ,  Yujie Li

IPC分类号： H04W4/00

CPC分类号： H04W16/12 ,  H04L5/0016 ,  H04L5/0053 ,  H04L5/0094 ,  H04W72/0413

摘要： The present invention discloses method for allocating radio resources of a physical uplink control channel (PUCCH) and a radio resource manager, wherein the method includes: a radio resource manager generating a resource pool; the radio resource manager sorting PUCCH resources in the resource pool according to a generating sequence thereof, and making a pointer point to a first PUCCH resource; and the radio resource manager allocating a PUCCH resource pointed by the pointer currently to a terminal and then making the pointer point to a next PUCCH resource. The present invention has the advantage that it is unnessesary to perform a resource search at each allocation of resource, the time for searching resources is saved, the resource search is simplified, and the complexity of a system is reduced greatly.

摘要翻译： 本发明公开了一种用于分配物理上行链路控制信道（PUCCH）和无线电资源管理器的无线电资源的方法，其中所述方法包括：生成资源池的无线电资源管理器; 所述无线资源管理器根据其生成顺序对所述资源池中的PUCCH资源进行分类，并使指针指向第一PUCCH资源; 并且无线电资源管理器将当前指针指向的PUCCH资源分配给终端，然后使指针指向下一个PUCCH资源。 本发明的优点在于，在每次分配资源时执行资源搜索是不重要的，节省了资源搜索的时间，简化了资源搜索，并且大大降低了系统的复杂性。

公开(公告)号：US08773970B2

公开(公告)日：2014-07-08

申请号：US13258438

申请日：2010-04-02

申请人： Xiaoming Su ,  Yujie Li ,  Qiaoyan Liu

发明人： Xiaoming Su ,  Yujie Li ,  Qiaoyan Liu

IPC分类号： H04J11/00 ,  H04L27/26 ,  H04W28/04

CPC分类号： H04L27/2601 ,  H04L1/1829 ,  H04L27/2647 ,  H04W28/04

摘要： The present disclosure discloses a method for detecting a signal in an LTE system, the method includes that: an eNodeB calculates a signal power Ps and a noise power Pn according to the data part of a signal sent by a UE on a channel resource, a Constant Amplitude Zero Auto-Correlation (CAZAC) sequence, an orthogonal sequence W distributed to the UE, and a sequence Wn orthogonal to the W stored by itself; and the ratio of Ps to Pn is compared with a predetermined threshold and a corresponding detection result is determined according to the comparison result. The present disclosure further discloses a device for detecting a signal in an LTE system. The method and device can be used for accurately, simply and easily detecting whether the UE initiates a scheduling request or whether DTX occurs to the UE, so that the eNodeB can determine to whether to continuously send a subsequent message or whether to resend the message which the UE has failed to receive, thereby improving the scheduling performance of the eNodeB.

摘要翻译： 本公开公开了一种用于在LTE系统中检测信号的方法，所述方法包括：eNodeB根据UE在信道资源上发送的信号的数据部分计算信号功率Ps和噪声功率Pn， 恒幅零自相关（CAZAC）序列，分配给UE的正交序列W以及与其自身存储的W正交的序列Wn; 并将Ps与Pn的比率与预定阈值进行比较，并根据比较结果确定相应的检测结果。 本公开还公开了一种用于在LTE系统中检测信号的装置。 该方法和装置可以用于准确，简单且容易地检测UE是否发起调度请求或DTX是否发生到UE，使得eNodeB可以确定是否连续发送后续消息或是否重新发送消息， UE不能接收，从而提高了eNodeB的调度性能。

公开(公告)号：US20120099451A1

公开(公告)日：2012-04-26

申请号：US13258438

申请日：2010-04-02

申请人： Xiaoming Su ,  Yujie Li ,  Qiaoyan Liu

发明人： Xiaoming Su ,  Yujie Li ,  Qiaoyan Liu

IPC分类号： H04L12/26

CPC分类号： H04L27/2601 ,  H04L1/1829 ,  H04L27/2647 ,  H04W28/04

摘要： The present disclosure discloses a method for detecting a signal in an LTE system, the method includes that: an eNodeB calculates a signal power Ps and a noise power Pn according to the data part of a signal sent by a UE on a channel resource, a Constant Amplitude Zero Auto-Correlation (CAZAC) sequence, an orthogonal sequence W distributed to the UE, and a sequence Wn orthogonal to the W stored by itself; and the ratio of Ps to Pn is compared with a predetermined threshold and a corresponding detection result is determined according to the comparison result. The present disclosure further discloses a device for detecting a signal in an LTE system. The method and device can be used for accurately, simply and easily detecting whether the UE initiates a scheduling request or whether DTX occurs to the UE, so that the eNodeB can determine to whether to continuously send a subsequent message or whether to resend the message which the UE has failed to receive, thereby improving the scheduling performance of the eNodeB.

摘要翻译： 本公开公开了一种用于在LTE系统中检测信号的方法，所述方法包括：eNodeB根据UE在信道资源上发送的信号的数据部分计算信号功率Ps和噪声功率Pn， 恒幅零自相关（CAZAC）序列，分配给UE的正交序列W以及与其自身存储的W正交的序列Wn; 并将Ps与Pn的比率与预定阈值进行比较，并根据比较结果确定相应的检测结果。 本公开还公开了一种用于在LTE系统中检测信号的装置。 该方法和装置可以用于准确，简单且容易地检测UE是否发起调度请求或DTX是否发生到UE，使得eNodeB可以确定是否连续发送后续消息或是否重新发送消息， UE不能接收，从而提高了eNodeB的调度性能。

公开(公告)号：US20130176841A1

公开(公告)日：2013-07-11

申请号：US13809409

申请日：2010-07-09

申请人： Aijun Cao ,  Jan Johansson ,  Xiaoming Su ,  Yujie Li

发明人： Aijun Cao ,  Jan Johansson ,  Xiaoming Su ,  Yujie Li

IPC分类号： H04W72/04

CPC分类号： H04W72/0413 ,  H04L1/0026 ,  H04L1/1671 ,  H04L5/0007 ,  H04L5/0048 ,  H04L27/2613

摘要： The present document discloses an apparatus for receiving Physical Uplink Control Channel (PUCCH) in Long Term Evolution (LTE) system, comprising: blocks of system FFT performing system FFT on data from a plurality of antennas, blocks of PUCCH RB processing units receiving the allocated logic resource index table and the local base sequence and output of the blocks of system FFT, and generating DMRS despread outputs and data values; a block of SR detection for receiving the data values and the DMRS despread outputs, and for generating SR detection results; blocks of user data extraction receiving data values and DMRS despread outputs, and performing user data extraction; blocks of PUCCH user processing units receiving an orthogonal sequence index, the data values and an output from blocks of user data extraction, and generating a ACK/NAK/CQI signal for a concerned UE.

摘要翻译： 本文件公开了一种在长期演进（LTE）系统中接收物理上行链路控制信道（PUCCH）的装置，包括：对来自多个天线的数据执行系统FFT的系统FFT块，接收所分配的PUCCH RB处理单元的块 逻辑资源索引表和系统FFT的本地基序列和输出，并产生DMRS解扩输出和数据值; 用于接收数据值和DMRS解扩输出的SR检测块，以及用于产生SR检测结果; 接收数据值的用户数据提取块和DMRS解扩输出，并执行用户数据提取; 接收正交序列索引的PUCCH用户处理单元的块，数据值和来自用户数据提取的块的输出，以及为相关的UE生成ACK / NAK / CQI信号。

公开(公告)号：US20130038853A1

公开(公告)日：2013-02-14

申请号：US13635168

申请日：2011-03-15

申请人： Yu Zhu ,  Ming Zhang ,  Guang Li ,  Jinsong Wang ,  Jinchun Hu ,  Wensheng Yin ,  Kaiming Yang ,  Li Zhang ,  Jing Ma ,  Yan Xu ,  Yujie Li ,  Li Tian ,  Guanghong Duan

发明人： Yu Zhu ,  Ming Zhang ,  Guang Li ,  Jinsong Wang ,  Jinchun Hu ,  Wensheng Yin ,  Kaiming Yang ,  Li Zhang ,  Jing Ma ,  Yan Xu ,  Yujie Li ,  Li Tian ,  Guanghong Duan

IPC分类号： H02K41/02 ,  G03B27/58

CPC分类号： G03F7/70758 ,  G03F7/70716

摘要： A nanometer precision six-DOF magnetic suspension micro-stage and the application thereof are provided which are mainly used in semiconductor photolithography devices. The micro-stage includes a cross support and four two-DOF actuators. Each 2-DOF actuator comprises a vertically polarized permanent magnet, a horizontal force coil and a vertical force coil; the permanent magnet being mounted on an end of the cross support, the horizontal force coil and the vertical force coil being arranged on a side of and below the permanent magnet respectively and being spaced apart from the permanent magnet; the cross support and four vertically polarized permanent magnets constitute a mover of the micro-stage; the horizontal force coil and the vertical force coil being fixed by a coil framework respectively and constituting a stator of the micro-stage; and the stator being mounted on a base of the micro-stage. A dual-wafer table positioning system of a photolithography machine may be constructed by two said micro-stages in combination with a two-DOF large stroke linear motor. The present invention features simple structure, large driving force, small mass and absence of cable disturbance, and is possible to realize high precision, high acceleration six-DOF micro-motion.

摘要翻译： 提供了主要用于半导体光刻设备的纳米精密六自由度磁悬浮微步及其应用。 微型平台包括十字支架和四个双自由度执行器。 每个2-DOF致动器包括垂直极化永磁体，水平力线圈和垂直力线圈; 所述永磁体安装在所述十字支架的一端上，所述水平力线圈和所述垂直力线圈分别设置在所述永久磁铁的一侧和下方并与所述永磁体隔开; 交叉支撑和四个垂直极化永磁体构成微型载物; 水平力线圈和垂直力线圈分别由线圈框架固定并构成微型定子; 并且定子安装在微型台的基座上。 光刻机的双晶片台定位系统可以由两个微步与二自由度大行程直线电机组合构成。 本发明结构简单，驱动力大，质量小，无电缆扰动，可实现高精度，高加速度六自由度微动作。

公开(公告)号：US20120063411A1

公开(公告)日：2012-03-15

申请号：US13255084

申请日：2010-06-04

申请人： Xiaoming Su ,  Wenfang Wang ,  Yujie Li

发明人： Xiaoming Su ,  Wenfang Wang ,  Yujie Li

IPC分类号： H04W72/04 ,  H04J1/00 ,  H04J3/00 ,  H04B7/216

CPC分类号： H04W16/12 ,  H04L5/0016 ,  H04L5/0053 ,  H04L5/0094 ,  H04W72/0413

摘要： The present invention discloses method for allocating radio resources of a physical uplink control channel (PUCCH) and a radio resource manager, wherein the method includes: a radio resource manager generating a resource pool; the radio resource manager sorting PUCCH resources in the resource pool according to a generating sequence thereof, and making a pointer point to a first PUCCH resource; and the radio resource manager allocating a PUCCH resource pointed by the pointer currently to a terminal and then making the pointer point to a next PUCCH resource. The present invention has the advantage that it is unnessesary to perform a resource search at each allocation of resource, the time for searching resources is saved, the resource search is simplified, and the complexity of a system is reduced greatly.

摘要翻译： 本发明公开了一种用于分配物理上行链路控制信道（PUCCH）和无线电资源管理器的无线电资源的方法，其中所述方法包括：生成资源池的无线电资源管理器; 所述无线资源管理器根据其生成顺序对所述资源池中的PUCCH资源进行分类，并使指针指向第一PUCCH资源; 并且无线电资源管理器将当前指针指向的PUCCH资源分配给终端，然后使指针指向下一个PUCCH资源。 本发明的优点在于，在每次分配资源时执行资源搜索是不重要的，节省了资源搜索的时间，简化了资源搜索，并且大大降低了系统的复杂性。