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    • 34. 发明授权
    • Fast retraining method, apparatus, and storage medium in an xDSL transceiver
    • xDSL收发器中的快速再培训方法,设备和存储介质
    • US06760368B1
    • 2004-07-06
    • US09536526
    • 2000-03-28
    • Yasuhiro AraiMasato Hori
    • Yasuhiro AraiMasato Hori
    • H04L514
    • H04L5/1438H04L27/2601
    • The process in an xDSL transceiver transfers into a fast retraining sequence when the cause of an error on a telephone circuit is a change from an off hook state to an on hook state of a telephone instrument, a signal indicating an inversion of polarity of a signal on the telephone circuit, a change from an on hook to an off hook and when a handshake waiting time has passed without detecting a predetermined signal on the telephone circuit, or when the predetermined signal is detected within the handshake waiting time. The handshake waiting time can be updated in accordance with a dial pulse width, the maximum number of digits in the dial pulse signal, and the maximum number of pulses in one digit, or depending on whether or not the dial pulse comes from NTT.
    • 当电话线路上出现错误的原因是从电话机的摘机状态变为挂机状态时,xDSL收发器中的进程转移到快速再训练序列中,指示信号极性反转的信号 在电话电路上,从挂机到摘机的变化,以及当握手等待时间过去而不检测到电话电路上的预定信号时,或者当在握手等待时间内检测到预定信号时。 握手等待时间可以根据拨号脉冲宽度,拨号脉冲信号中的最大位数和一位数的最大脉冲数来更新,或根据拨号脉冲是否来自NTT来更新。
    • 35. 发明授权
    • IC card-type radio communication device
    • IC卡型无线通信设备
    • US06336039B1
    • 2002-01-01
    • US09662894
    • 2000-09-15
    • Yuzo UsuiYasuhiro Arai
    • Yuzo UsuiYasuhiro Arai
    • H04B140
    • G06F1/1656G06K19/0723H04B1/3816H04B1/3827H04L63/083H04M1/0214H04M1/725H04W12/06H04W88/02
    • An IC card-type radio communication device includes a main body of equipment, a storage unit, a sound input unit, a sound output unit and a modulation-demodulation unit. The main body of equipment has an interface which is in accordance with a predetermined standard and forms a physical shape which is in accordance with the standard. The main body of equipment is inserted into an entry installed on an external terminal unit. The storage unit is installed on the main body of equipment and stores an attribute information and an information necessary for data communication with the terminal unit. The sound input unit inputs a sound signal when a conversation is executed and the sound output unit outputs the sound signal. The modulation-demodulation unit modulates and demodulates data of the terminal unit on the basis of the information stored in the storage unit when the main body of equipment is inserted into the entry installed on the terminal unit, and modulates and demodulates the sound signal when the conversation is executed.
    • IC卡型无线电通信装置包括设备主体,存储单元,声音输入单元,声音输出单元和调制解调单元。 设备主体具有符合预定标准的接口,并形成符合标准的物理形状。 设备主体插入安装在外部终端单元上的入口。 存储单元安装在设备主体上,并存储与终端单元进行数据通信所需的属性信息和信息。 声音输入单元在执行对话时输入声音信号,声音输出单元输出声音信号。 当设备主体插入到安装在终端单元上的条目中时,调制解调单元根据存储在存储单元中的信息对终端单元的数据进行调制和解调,并且当 会话被执行。
    • 37. 发明授权
    • IC card-type modem and method for communicating data by IC card-type
modem
    • IC卡型调制解调器和通过IC卡式调制解调器传送数据的方法
    • US5623514A
    • 1997-04-22
    • US455572
    • 1995-05-31
    • Yasuhiro Arai
    • Yasuhiro Arai
    • H04L27/00H04M11/00H04M11/06H04B1/38H04M7/04
    • H04L27/0002H04M11/06
    • An IC card-type modem comprises a modulation demodulation unit, an impedance conversion unit, an impedance matching unit, and a matching selection unit. The modulation demodulation unit connected to a terminal equipment modulates and demodulates a data stored in the terminal equipment. The impedance conversion unit converts impedances between the modulation demodulation unit and a line. The impedance matching unit has a plurality of impedance matching elements having impedances that differ one another. The matching selection unit selects an impedance matching element which matches the impedance of the modulation demodulation unit to the impedance of the line within the plurality of impedance matching elements, and connects the selected impedance matching element to the impedance conversion unit.
    • IC卡型调制解调器包括调制解调单元,阻抗转换单元,阻抗匹配单元和匹配选择单元。 连接到终端设备的调制解调单元对存储在终端设备中的数据进行调制和解调。 阻抗转换单元转换调制解调单元和线路之间的阻抗。 阻抗匹配单元具有多个具有彼此不同的阻抗的阻抗匹配元件。 匹配选择单元选择将调制解调单元的阻抗与多个阻抗匹配元件中的线路的阻抗相匹配的阻抗匹配元件,并将所选择的阻抗匹配元件连接到阻抗转换单元。
    • 38. 发明申请
    • PLASMA DISPLAY PANEL DRIVING METHOD AND PLASMA DISPLAY DEVICE
    • 等离子显示面板驱动方法和等离子体显示装置
    • US20110141072A1
    • 2011-06-16
    • US13058976
    • 2010-06-02
    • Hiroyasu MakinoToshikazu WakabayashiSatoshi KominamiYasuhiro AraiMasumi IzuchiJunko Matsushita
    • Hiroyasu MakinoToshikazu WakabayashiSatoshi KominamiYasuhiro AraiMasumi IzuchiJunko Matsushita
    • G09G5/00
    • G09G3/2927G09G3/2022G09G3/2942G09G3/2944G09G3/2948G09G3/2965G09G2310/0216G09G2310/0218G09G2320/0228
    • The present invention provides a plasma display panel driving method and a plasma display device, each of which is capable of securing image quality and realizing an improvement of a drive margin and a reduction in power consumption even in the case of an ultra high definition panel. The present invention divides a plurality of display electrode pairs into a plurality of display electrode pair groups. For each of the display electrode pair groups, the present invention divides one field period into a plurality of sub-fields, each including an address period and a sustain period, such that the address periods with respect to the display electrode pair groups do not overlap one another, the address period being a period in which an address process of causing address discharge in the discharge cell which should emit light is carried out, the sustain period being a period in which first and second sustain pulses are applied to a scan electrode and a sustain electrode. The present invention provides the sub-field in which the cycle of each of the first and second sustain pulses is longer than 5.5 μs within such a range that a time of the sustain period does not exceed Tw×(N−1)/N, where N denotes the number of display electrode pair groups, and Tw denotes a time necessary for carrying out the address process with respect to the discharge cells corresponding to all the display electrode pairs.
    • 本发明提供等离子体显示面板驱动方法和等离子体显示装置,即使在超高清晰度面板的情况下,也能够确保图像质量并实现驱动余量的提高和功率消耗的降低。 本发明将多个显示电极对划分为多个显示电极对组。 对于每个显示电极对组,本发明将一个场周期分成多个子场,每个子场包括寻址周期和维持周期,使得相对于显示电极对组的寻址周期不重叠 另一方面,寻址期间是执行使放电单元中发出光的寻址放电的地址处理的期间,维持期间是向扫描电极施加第一和第二维持脉冲的期间, 维持电极。 本发明提供了在维持周期的时间不超过Tw×(N-1)/ N的范围内,第一和第二维持脉冲中的每一个的周期长于5.5μs的子场, 其中N表示显示电极对组的数量,Tw表示对与所有显示电极对相对应的放电单元进行地址处理所需的时间。