会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 63. 发明授权
    • Information processing apparatus, information processing method, display apparatus and information processing program
    • 信息处理装置,信息处理方法,显示装置和信息处理程序
    • US08279956B2
    • 2012-10-02
    • US12568783
    • 2009-09-29
    • Masayuki HattoriTakashi YokokawaHidetoshi KawauchiHiroyuki KamataRyoji Ikegaya
    • Masayuki HattoriTakashi YokokawaHidetoshi KawauchiHiroyuki KamataRyoji Ikegaya
    • H04K1/10
    • H04L27/2656H04L27/2665
    • Disclosed herein is an information processing apparatus including: a demodulation FFT processing section configured to carry out an FFT process on a demodulation-related signal extracted by making use of a demodulation FFT window from every symbol of a received OFDM signal and output the frequency-domain signal; a control FFT processing section configured to carry out a process equivalent to an FFT process on a control-related signal extracted by making use of a control FFT window from every symbol of the received OFDM signal and output the frequency-domain signal; a transmission-line information estimation section; an equalization section; a reception-quality computation/comparison section; and an FFT-window position control section configured to control the demodulation FFT window to be used by the demodulation FFT processing section and the control FFT window to be used by the control FFT processing section on the basis of a comparison result produced by the reception-quality computation/comparison section.
    • 这里公开了一种信息处理装置,包括:解调FFT处理部,被配置为对通过使用来自接收的OFDM信号的每个符号的解调FFT窗口提取的解调相关信号执行FFT处理,并输出频域 信号; 控制FFT处理部,被配置为执行与通过利用来自所接收的OFDM信号的每个符号的控制FFT窗口提取的控制相关信号上的FFT处理相当的处理,并输出频域信号; 传输线信息估计部; 均衡部分 接收质量计算/比较部分; FFT窗口位置控制部分,被配置为基于由接收模式产生的比较结果来控制由解调FFT处理部分使用的解调FFT窗口和要由控制FFT处理部件使用的控制FFT窗口, 质量计算/比较部分。
    • 65. 发明申请
    • CHEMICAL MECHANICAL POLISHING METHOD
    • 化学机械抛光方法
    • US20090181540A1
    • 2009-07-16
    • US12405327
    • 2009-03-17
    • Hirotaka ShidaMasayuki Hattori
    • Hirotaka ShidaMasayuki Hattori
    • H01L21/304
    • C09G1/02H01L21/3212
    • A chemical mechanical polishing method, including: chemically and mechanically polishing a polishing target surface by continuously performing a first polishing step and a second polishing step having a polishing rate lower than a polishing rate of the first polishing step, a chemical mechanical polishing aqueous dispersion used in the first polishing step and the second polishing step being a mixture of an aqueous dispersion and an aqueous solution, and the polishing rate being changed between the first polishing step and the second polishing step by changing a mixing ratio of the aqueous dispersion and the aqueous solution.
    • 一种化学机械抛光方法,包括:通过连续进行第一抛光步骤和抛光速率低于第一抛光步骤的抛光速率的抛光速率的化学机械抛光水分散体,使用化学机械抛光水分散体,化学和机械抛光抛光目标表面 在第一抛光步骤和第二抛光步骤是水分散体和水溶液的混合物,并且抛光速率在第一抛光步骤和第二抛光步骤之间通过改变水分散体和水性分散体的混合比而改变 解。
    • 66. 发明授权
    • Chemical mechanical polishing method
    • 化学机械抛光方法
    • US07560384B2
    • 2009-07-14
    • US11358224
    • 2006-02-22
    • Hirotaka ShidaMasayuki Hattori
    • Hirotaka ShidaMasayuki Hattori
    • H01L21/302
    • C09G1/02H01L21/3212
    • A chemical mechanical polishing method, including: chemically and mechanically polishing a polishing target surface by continuously performing a first polishing step and a second polishing step having a polishing rate lower than a polishing rate of the first polishing step, a chemical mechanical polishing aqueous dispersion used in the first polishing step and the second polishing step being a mixture of an aqueous dispersion and an aqueous solution, and the polishing rate being changed between the first polishing step and the second polishing step by changing a mixing ratio of the aqueous dispersion and the aqueous solution.
    • 一种化学机械抛光方法,包括:通过连续进行第一抛光步骤和抛光速率低于第一抛光步骤的抛光速率的抛光速率的化学机械抛光水分散体,使用化学机械抛光水分散体,化学和机械抛光抛光目标表面 在第一抛光步骤和第二抛光步骤是水分散体和水溶液的混合物,并且抛光速率在第一抛光步骤和第二抛光步骤之间通过改变水分散体和水性分散体的混合比而改变 解。
    • 67. 发明申请
    • OFDM receiver and OFDM signal receiving method
    • OFDM接收机和OFDM信号接收方法
    • US20080075186A1
    • 2008-03-27
    • US11900636
    • 2007-09-11
    • Hidetoshi KawauchiMasayuki Hattori
    • Hidetoshi KawauchiMasayuki Hattori
    • H04L27/28
    • H04L25/0234H04L25/0216H04L25/022H04L25/0222H04L25/025H04L25/03159H04L27/2647H04L2025/03414
    • An OFDM receiver may include OFDM-signal receiving means for receiving an orthogonal frequency division multiplexing (OFDM) signal; channel-characteristic estimating means for estimating a channel characteristic using pilot signals in the OFDM signal received by the OFDM-signal receiving means; and transmission-distortion compensating means for applying, on the basis of the channel characteristic estimated by the channel-characteristic estimating means, processing for compensating for transmission distortion to the OFDM signal received by the OFDM-signal receiving means. The channel-characteristic estimating means may include plural kinds of time-direction-channel estimating means used for the estimation of a channel characteristic, and switching control means for switching these estimating means according to a state of a channel.
    • OFDM接收机可以包括用于接收正交频分复用(OFDM)信号的OFDM信号接收装置; 信道特性估计装置,用于使用由OFDM信号接收装置接收的OFDM信号中的导频信号来估计信道特性; 以及发送失真补偿装置,用于根据由信道特性估计装置估计的信道特性,应用用于补偿由OFDM信号接收装置接收的OFDM信号的发送失真的处理。 信道特性估计装置可以包括用于估计信道特性的多种时间 - 方向信道估计装置,以及根据信道状态切换这些估计装置的切换控制装置。
    • 68. 发明授权
    • Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data
    • 用于再现数据的方法和装置,用于记录和/或再现数据的方法和装置
    • US07196999B2
    • 2007-03-27
    • US09814379
    • 2001-03-21
    • Masayuki HattoriJun MurayamaToshiyuki Miyauchi
    • Masayuki HattoriJun MurayamaToshiyuki Miyauchi
    • G11B5/09
    • H03M13/6325G11B20/10009G11B20/1426G11B20/1866G11B2020/1434G11B2020/1446H03M5/14H03M13/27H03M13/2957H03M13/2972H03M13/45H03M13/6343
    • A method and apparatus for recording or reproducing data in which high performance encoding and a high efficiency decoding are realized to lower the decoding error rate. A magnetic recording and/or reproducing apparatus 50 includes, in a recording system, a modulation encoder 52 for modulation encoding input data in a predetermined fashion and an interleaver 53 for interleaving data supplied from the modulation encoder 52 to re-array the data sequence. The magnetic recording and/or reproducing apparatus 50 also includes, in a reproducing system, a first deinterleaver for interleaving the input data for re-arraying the data sequence so that the bit sequence of data re-arrayed by the interleaver 53 will be restored to its original bit sequence, a modulation SISO decoder for modulation decoding data supplied from the first deinterleaver and a second deinterleaver for interleaving data corresponding to a difference value between data output by the modulation SISO decoder and data output by the first deinterleaver to re-array the data sequence of the difference data.
    • 用于记录或再现其中实现高性能编码和高效率解码以降低解码错误率的数据的方法和装置。 磁记录和/或再现装置50在记录系统中包括用于以预定方式对输入数据进行调制编码的调制编码器52和用于交织从调制编码器52提供的数据的交织器53以重新排列数据序列。 磁记录和/或再现装置50还包括在再现系统中的第一解交织器,用于交织用于重新排列数据序列的输入数据,使得由交织器53重新排列的数据的位序列将被恢复到 其原始比特序列,用于从第一去交织器提供的调制解码数据的调制SISO解码器和用于对应于由调制SISO解码器输出的数据与由第一解交织器输出的数据之间的差值相对应的数据的第二解交织器,用于重新排列 差异数据的数据序列。
    • 70. 发明授权
    • Method and apparatus for reproducing data and method and apparatus for recording and/or reproducing data
    • 用于再现数据的方法和装置,用于记录和/或再现数据的方法和装置
    • US06744580B2
    • 2004-06-01
    • US09814429
    • 2001-03-21
    • Masayuki HattoriToshiyuki MiyauchiJun Murayama
    • Masayuki HattoriToshiyuki MiyauchiJun Murayama
    • G11B509
    • H03M13/6325G11B20/10H03M13/2972
    • A magnetic recording and/or reproducing apparatus performing efficient decoding to lower a decoding error rate. A magnetic recording and/or reproducing apparatus 50 includes a modulation SISO decoder 63 for modulation decoding data modulation-encoded in a predetermined fashion by a modulation coder 52. In the magnetic recording and/or reproducing apparatus 50, the modulation SISO decoder 63 is a soft input soft output (SISO) type modulation decoder fed with a soft input signal and issuing a soft output signal. The modulation SISO decoder 63 is fed with a trellis soft output signal D64 supplied from a trellis SISO decoder 62 to find a soft decision value for an error correction coding data D52 fed to the modulation coder 52 of the recording system to generate a modulated soft decision signal D65. The modulation SISO decoder 63 routes the so-generated modulated soft decision signal D65 to a downstream side error correction soft decoder 64.
    • 执行有效解码以降低解码错误率的磁记录和/或再现装置。 磁记录和/或再现装置50包括调制SISO解码器63,用于通过调制编码器52以预定的方式调制对数据进行调制解码。在磁记录和/或再现装置50中,调制SISO解码器63是 软输入软输出(SISO)型调制解码器,输入软输入信号并发出软输出信号。 调制SISO解码器63馈送有从网格SISO解码器62提供的网格软输出信号D64,以找到馈送到记录系统的调制编码器52的纠错编码数据D52的软判决值,以产生调制软判决 信号D65。 调制SISO解码器63将所生成的调制软判决信号D65路由到下游侧纠错软解码器64。