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    • 51. 发明授权
    • Glass suitable for chemical tempering and chemically tempered glass thereof
    • 玻璃适用于化学回火和化学钢化玻璃
    • US08828545B2
    • 2014-09-09
    • US13258939
    • 2009-07-16
    • Wei SunChuncai SongXiaoli ChenNing ChenJun XiaoChang Li
    • Wei SunChuncai SongXiaoli ChenNing ChenJun XiaoChang Li
    • C03C3/091C03C3/093C03C21/00C03C23/00
    • C03C3/091C03C3/093C03C21/002C03C23/007Y10T428/315
    • The invention provides a silica-alumina-sodium oxide glass easy to melt and suitable for a low temperature ion exchange process. The glass is suitable for chemical tempering and consists of 55-60 wt % of SiO2, 0.1-2.5 wt % of B2O3, 11-16 wt % of Al2O3, 14-17 wt % of Na2O, 1-8 wt % of K2O, 0-8 wt % of ZrO2, 0-5 wt % of CaO, 0-5 wt % of MgO and 0-1 wt % of Sb2O3. By reasonably setting the composition, the difficulty in glass production decreases and the glass melting temperature is reduced obviously, which is favorable to reduce energy consumption and improve yield of products. Under the condition that tempering temperature is 380□-500□ and tempering time is 4-12 h, the surface compressive stress can be 610-1100 Mpa, the depth of a stress layer can be 31-80 μm, and the glass is reinforced and has high shock resistance. The glass of the invention has high wear resistance and can be used as a protective glass material of high-grade electronic display products such as mobile phones and PDAs.
    • 本发明提供一种容易熔融并适用于低温离子交换工艺的二氧化硅 - 氧化铝 - 氧化钠玻璃。 该玻璃适用于化学回火,由55-60重量%的SiO2,0.1-2.5重量%的B2O3,11-16重量%的Al2O3,14-17重量%的Na2O,1-8重量%的K2O组成, 0-8重量%的ZrO 2,0-5重量%的CaO,0-5重量%的MgO和0-1重量%的Sb 2 O 3。 通过合理设定组成,玻璃生产难度降低,玻璃熔融温度明显降低,有利于降低能耗,提高产品产量。 在回火温度为380〜-500℃,回火时间为4-12h的条件下,表面压应力可达610-1100Mpa,应力层深度可达31-80μm,玻璃加强 并具有高抗冲击性。 本发明的玻璃具有高耐磨性,可用作高级电子显示产品如手机和PDA的保护玻璃材料。
    • 52. 发明申请
    • Method and device for passing parameters between processors
    • 在处理器之间传递参数的方法和设备
    • US20140095829A1
    • 2014-04-03
    • US14006030
    • 2011-05-31
    • Zhiwei MoNing ChenHao Wang
    • Zhiwei MoNing ChenHao Wang
    • G06F9/38
    • G06F9/3877G06F8/00G06F9/3881G06F9/44505G06F9/546G06F13/1668G06F15/167H04L67/10Y02D10/43
    • The disclosure provides a method for passing a parameter between processors. The method comprises the following steps: in a source program of a slave processor, directly introducing a static configuration parameter to be passed; obtaining a relative address of the static configuration parameter when converting the source program of the slave processor into a target program of the slave processor; and configuring directly, by a master processor, a parameter value of the static configuration parameter in the target program of the slave processor according to the obtained relative address of the static configuration parameter. The disclosure also provides a system for passing a parameter between processors. The system has no need to use external hardware such as a dual-port Random Access Memory (RAM) and a register, thus, the requirement of parameter transmission on the external hardware is reduced, and further the area and static power consumption of a chip are reduced. The disclosure reduces the cycle delay of the slave processor in accessing the dual-port RAM and the register, thereby effectively reducing the dynamic power consumption of the chip, improving the processing capability of the slave processor and enhancing the effective performance of the slave processor.
    • 本公开提供了一种用于在处理器之间传递参数的方法。 该方法包括以下步骤:在从属处理器的源程序中,直接引入要传递的静态配置参数; 当将从属处理器的源程序转换成从属处理器的目标程序时,获得静态配置参数的相对地址; 并且由主处理器根据所获得的静态配置参数的相对地址直接配置从属处理器的目标程序中的静态配置参数的参数值。 本公开还提供了一种用于在处理器之间传递参数的系统。 该系统不需要使用诸如双端口随机存取存储器(RAM)和寄存器的外部硬件,因此减少了外部硬件上参数传输的要求,进一步降低了芯片的面积和静态功耗 减少了 本公开减少了从属处理器在访问双端口RAM和寄存器时的周期延迟,从而有效地降低了芯片的动态功耗,提高了从属处理器的处理能力,提高了从属处理器的有效性能。
    • 53. 发明授权
    • Fourier transform processing and twiddle factor generation
    • 傅里叶变换处理和旋转因子生成
    • US08386552B2
    • 2013-02-26
    • US12211892
    • 2008-09-17
    • Ning ChenJayakrishnan C. MundarathPornchai Pawawongsak
    • Ning ChenJayakrishnan C. MundarathPornchai Pawawongsak
    • G06F15/00
    • G06F17/142
    • In a data processing system, having a twiddle factor unit, a method for performing a mixed-radix discrete Fourier transform (DFT) having a block size, N, and a maximum block size, Nmax, wherein the maximum block size includes a radix that is not a power of 2 is provided. The method includes receiving a delta value at an input of the twiddle factor unit, the delta value representing a ratio of a modified maximum bock size to the block size, wherein the modified maximum block size is a power of 2. The method further includes using the delta value to obtain a step size for generating indices of a look-up table stored within the twiddle factor unit, wherein the look-up table stores real and imaginary components of twiddle factors corresponding to a set of block sizes of the DFT.
    • 在具有旋转因子单元的数据处理系统中,执行具有块大小N和最大块大小Nmax的混合离散傅里叶变换(DFT)的方法,其中最大块大小包括基数,其中, 不是提供2的力量。 该方法包括在旋转因子单元的输入处接收增量值,增量值表示修改的最大块大小与块大小的比率,其中修改的最大块大小是2的幂。该方法还包括使用 所述增量值用于获得用于产生存储在所述旋转因子单元内的查找表的索引的步长的步长,其中所述查找表存储与所述DFT的块大小的集合相对应的旋转因子的实部和虚部。
    • 55. 发明申请
    • METHOD FOR EFFICIENT CONTROL SIGNALING OF TWO CODEWORD TO ONE CODEWORD TRANSMISSION
    • 两个编码器对一个编码传输的有效控制信号的方法
    • US20130036338A1
    • 2013-02-07
    • US13584686
    • 2012-08-13
    • Jayesh H. KotechaIan C. WongNing Chen
    • Jayesh H. KotechaIan C. WongNing Chen
    • H04L1/18
    • H04B7/0413H04L1/1812H04L1/1896
    • In a wireless communication system (200), a compact control signaling scheme is provided for signaling the selected retransmission mode and codeword identifier for a codeword retransmission when one of a plurality of codewords (CW1, CW2) being transmitted over two codeword pipes to a receiver (201.i) fails the transmission and when the base station/transmitter (210) switches from a higher order channel rank (231) to a lower order channel rank (241), either by including one or more additional signaling bits in the control signal (240) to identify the retransmitted codeword, or by re-using existing control signal information in a way that can be recognized by the subscriber station/receiver to identify the retransmitted codeword. With the compact control signal, the receiver (201.i) is able to determine which codeword is being retransmitted and to determine the corresponding time-frequency resource allocation for the retransmitted codeword.
    • 在无线通信系统(200)中,当多个码字(CW1,CW2)中的一个码字(CW1,CW2)通过两个码字管道发送到接收机时,提供紧凑控制信令方案用于信令所选择的重传模式和用于码字重传的码字标识符 (201.i)发送失败,并且当基站/发射机(210)从较高阶信道秩(231)切换到较低阶信道秩(241)时,无论是通过在控制中包括一个或多个附加信令比特 信号(240)以识别重传的码字,或者以可由用户站/接收机识别重传的码字的方式重新使用现有的控制信号信息。 利用紧凑控制信号,接收器(201.i)能够确定哪个码字正被重传并且确定重传的码字的对应的时间 - 频率资源分配。
    • 57. 发明授权
    • Techniques for improving control channel acquisition in a wireless communication system
    • 用于改善无线通信系统中控制信道获取的技术
    • US08345655B2
    • 2013-01-01
    • US11742255
    • 2007-04-30
    • Ning ChenLeo G. DehnerJames W. McCoy
    • Ning ChenLeo G. DehnerJames W. McCoy
    • H04J1/00
    • H04W72/0406H04W48/16
    • A technique of operating a wireless communication system includes determining respective geometries of multiple subscriber stations, which include a first subscriber station and a second subscriber station, with respect to a serving base station. Respective control channels, which include a first control channel associated with the first subscriber station and a second control channel associated with the second subscriber station, for the multiple subscriber stations are then scheduled based on the respective geometries. The first control channel is scheduled to be encountered earlier in a control channel search procedure, of the one or more control channel symbols, than the second control channel. The first subscriber station has a lower geometry than the second subscriber station.
    • 操作无线通信系统的技术包括相对于服务基站确定包括第一用户站和第二用户站的多个用户站的相应几何。 然后基于各自的几何结构来调度与多个用户站相关的包括与第一用户站相关联的第一控制信道和与第二用户站相关联的第二控制信道的各个控制信道。 第一控制信道被调度为比第二控制信道更早地在一个或多个控制信道符号的控制信道搜索过程中遇到。 第一用户站具有比第二用户站更低的几何形状。