Communication system
    12.
    发明授权
    Communication system 有权
    通讯系统

    公开(公告)号:US07466967B2

    公开(公告)日:2008-12-16

    申请号:US11270283

    申请日:2005-11-08

    CPC classification number: H04L12/56

    Abstract: A communication system that can improve communication quality by accurately re-creating reproduction timing at the receiving end even at the time of receiving VBR data or in the case of the occurrence of a packet loss. A send rate recognition section recognizes a send rate from a time stamp. A memory stores data. A dummy data addition section adds dummy data for correcting the difference between a read rate set for reading out data from the memory and the send rate to the data written to the memory. A read clock generation section generates a read clock which is equal to the read rate. A dummy data removal section removes the dummy data from the data read out from the memory on the basis of the read clock.

    Abstract translation: 即使在接收到VBR数据时,或者发生分组丢失的情况下,也可以通过在接收端准确地重新制作再生定时来提高通信质量的通信系统。 发送速率识别部分从时间戳识别发送速率。 内存存储数据。 伪数据添加部分将用于校正从存储器读出数据的读取速率与发送速率之间的差的伪数据添加到写入存储器的数据。 读时钟产生部分生成等于读取速率的读时钟。 伪数据去除部分基于读时钟从存储器读出的数据中去除伪数据。

    Receiving LSI device and receiver using the same
    13.
    发明授权
    Receiving LSI device and receiver using the same 失效
    接收使用LSI的LSI设备和接收器

    公开(公告)号:US07457383B2

    公开(公告)日:2008-11-25

    申请号:US11159338

    申请日:2005-06-23

    Abstract: A receiving large scale integrated circuit (LSI) device, including a demodulator which includes two signal processing circuits to demodulate two diversity signals to form a demodulated signal, a decoder which decodes the demodulated signal in accordance with an error correcting code to form a decoded signal, a receiving quality judgment circuit which codes the decoded signal to form a re-coded signal as a reference signal, compares the demodulated signal with the reference signal to obtain an error rate of the two diversity signals and supplies a judgment signal depending on the error rate, and a control circuit which selects one of the two signal processing circuits or both two signal processing circuits in response to the judgment signal of the receiving quality judgment circuit and stops supplying electric power or a clock signal to the one of the two processing circuits not selected by the control circuit.

    Abstract translation: 一种接收大规模集成电路(LSI)装置,包括解调器,其包括用于解调两个分集信号以形成解调信号的两个信号处理电路,解码器,其根据纠错码对解调信号进行解码以形成解码信号 对解码信号进行编码以形成作为参考信号的重新编码信号的接收质量判断电路,将解调信号与参考信号进行比较,以获得两个分集信号的错误率,并根据误差提供判断信号 速率和控制电路,其响应于接收质量判断电路的判断信号选择两个信号处理电路中的一个或两个信号处理电路,并停止向两个处理电路之一提供电力或时钟信号 未被控制电路选择。

    Decoder and receiver
    14.
    发明授权
    Decoder and receiver 失效
    解码器和接收器

    公开(公告)号:US07386068B2

    公开(公告)日:2008-06-10

    申请号:US11001324

    申请日:2004-12-02

    Applicant: Masahiro Abe

    Inventor: Masahiro Abe

    CPC classification number: H04L25/067 H04B1/707 H04L25/03318

    Abstract: According to an aspect of the present invention, there is provided a decoder for decoding a demodulated signal that has been subjected to a CDM demodulation, the decoder comprising a Viterbi decoding section that subjects a convolutional code to a soft decision Viterbi decoding; a soft decision data acquisition section that acquires soft decision data corresponding to a interval to which the demodulated signal belongs, using soft decision information in which a plurality of intervals obtained by dividing between a highest level and a lowest level according to a plurality of thresholds correspond to pieces of soft decision data to be input to the Viterbi decoding section, respectively; and a threshold changing section that determines whether a situation of a transmission line is suitable, and that changes threshold intervals in the soft decision information if the state of the transmission line does not satisfy a predetermined reference.

    Abstract translation: 根据本发明的一个方面,提供了一种用于对经过CDM解调的解调信号进行解码的解码器,该解码器包括:维特比解码部分,其对卷积码进行软判决维特比解码; 软判定数据获取部,使用软决策信息获取与解调信号所属的间隔相对应的软判定数据,其中通过根据多个阈值对最高级别和最低级别进行划分而获得的多个间隔对应 分别输入到维特比解码部分的软判决数据片段; 以及判定传输线路的情况是否适合的阈值变化部,如果传输线路的状态不满足预定的基准,则改变软判定信息中的阈值间隔。

    Method for producing electrolytic ionic water and an apparatus for the
same
    18.
    发明授权
    Method for producing electrolytic ionic water and an apparatus for the same 失效
    电解离子水的制造方法及其制造方法

    公开(公告)号:US5993639A

    公开(公告)日:1999-11-30

    申请号:US969445

    申请日:1997-11-13

    Abstract: An electrolytic ionic water generating apparatus that produces electrolytic ionic water having a desired pH value and a semiconductor manufacturing apparatus that uses the electrolytic ionic water. The invention includes an electrolytic tank with an anode chamber and a cathode chamber, an introducing conduit or line to introduce electrolytic solution, and a discharge conduit or line to supply the generated electrolytic ionic water to other apparatuses such as a semiconductor washing machine and a semiconductor polishing machine. To control the pH value of the electrolyzed ionic water, pH meters and pH controllers are disposed on the introducing or discharge conduit. The pH meters detect the pH values of the electrolyzed ionic water and provide the detected result to the pH controllers. The pH controllers control the pH values of the supplied ionic water by controlling and changing the temperature of the solution.

    Abstract translation: 一种生产具有所需pH值的电解离子水的电解离子水生成装置和使用该电解离子水的半导体制造装置。 本发明包括具有阳极室和阴极室的电解槽,引入电解液的导入管或管线,以及将生成的电解离子水供给到其他装置如半导体洗衣机和半导体的排放管道或管线 抛光机。 为了控制电解离子水的pH值,将pH值和pH值控制器设置在引入或排出导管上。 pH计检测电解离子水的pH值,并将检测结果提供给pH控制器。 pH控制器通过控制和改变溶液的温度来控制提供的离子水的pH值。

    Glass-ceramics for magnetic disc substrate, magnetic disc substrate and
magnetic disc
    19.
    发明授权
    Glass-ceramics for magnetic disc substrate, magnetic disc substrate and magnetic disc 失效
    用于磁盘基板,磁盘基板和磁盘的玻璃陶瓷

    公开(公告)号:US5872069A

    公开(公告)日:1999-02-16

    申请号:US995257

    申请日:1997-12-19

    Applicant: Masahiro Abe

    Inventor: Masahiro Abe

    CPC classification number: G11B5/7315 C03C10/0027 C03C15/02 C03C19/00

    Abstract: A novel Li.sub.2 O--Al.sub.2 O.sub.3 --SiO.sub.2 series glass-ceramics for magnetic disc substrate use, which can prevent deformation of the substrate at a large temperature change and provide a strong, small and compact magnetic disc substrate without trouble and much reading and/or writing informations on the smoothened surface of the substrate, is provided. The glass-ceramics has a main crystal phase of lithium disilicate (Li.sub.2 O.2SiO.sub.2) phase, the peak intensity I of cristobalite phase (CRI) of at least 20 but not more than 50 when the peak intensity of I of lithium disilicate (L2S) phase measured by an X-ray diffraction analysis is taken as 100, and containing 1.0-3.0 parts by weight of Cr.sub.2 O.sub.3 and 1.0-3.0 parts by weight of MnO when the sum of metal oxides other than Cr.sub.2 O.sub.3 and MnO is taken as 100 parts by weight.

    Abstract translation: 一种用于磁盘基板的新型Li2O-Al2O3-SiO2系列玻璃陶瓷,可以防止在较大温度下基板的变形变化,并提供强大,小型紧凑的磁盘基板,无需麻烦,读取和/或写入信息更多 在基板的平滑表面上。 玻璃陶瓷具有二硅酸锂(Li 2 O 2·SiO 2)相的主晶相,当二硅酸锂(L2S)的I的峰值强度为20时,方英石相(CRI)的峰值强度I为20以上且50以下, 以Cr2O3和MnO以外的金属氧化物的总和为100份时,通过X射线衍射分析测得的相为100,含有1.0〜3.0重量份的Cr 2 O 3和1.0〜3.0重量份的MnO 重量。

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