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    • 26. 发明授权
    • Analog-to-digital conversion method and an analog-to-digital converter
utilizing the same
    • 模数转换方法和使用该方法的模数转换器
    • US4721944A
    • 1988-01-26
    • US887855
    • 1986-07-21
    • Masumi KiikuniyaMamoru MaekawaShinichi Mori
    • Masumi KiikuniyaMamoru MaekawaShinichi Mori
    • H03M1/10H03M1/00H03M1/12
    • H03M1/1019
    • An A/D conversion method including the steps of storing digital voltage values obtained through an A/D conversion of divided voltages obtained by dividing an analog voltage in a predetermined voltage range into a predetermined number of different dividing ratios by an A/D converter and digital data for calculating digital output data for the A/D conversion of an input voltage in combination with the digital voltage values in a memory, converting the input voltage into a corresponding digital input value through A/D conversion, deciding upon a voltage division including the digital input value among divisions demarcated by the digital voltage values by sequentially comparing the digital voltage values with the digital input value, deciding which of a pair of the digital voltage values demarcating the division selected through the prior decision is the approximate value of the digital input value, updating the divided voltage corresponding to the digital voltage value through A/D conversion to provide a representative demarcating value, deciding upon a division including the digital input value by comparing the updated representative demarcating value and the digital input value to update one of the divided voltages corresponding to one of the demarcating values paired with the representative demarcating value through A/D conversion and providing a digital signal corresponding to a digital output value through linear interpolation on the basis of the digital input value, the updated demarcating value, and an appropriate data corresponding to the updated demarcating value of the selected division among the digital data and an A/D converter utilizing the above method.
    • 一种A / D转换方法,包括以下步骤:将通过A / D转换获得的数字电压值存储在通过A / D转换器将预定电压范围中的模拟电压除以预定数量的不同分频比而获得的分压, 用于计算输入电压的A / D转换的数字输出数据与存储器中的数字电压值相结合的数字数据,通过A / D转换将输入电压转换成相应的数字输入值,决定包括 通过将数字电压值与数字输入值进行顺序比较来确定通过数字电压值划分的分数之间的数字输入值,确定划分通过先前判决选择的分频的一对数字电压值中的哪一个是数字电压值的近似值 输入值,通过A / D转换更新对应于数字电压值的分压 离子以提供代表性的分界值,通过比较更新的代表性分界值和数字输入值来决定包括数字输入值的划分,以更新对应于与代表性分界值配对的分界值之一的分压之一,通过 A / D转换,并且通过基于数字输入值,更新的分界值和对应于数字数据中所选择的分割的更新的分界值的适当数据,通过线性内插提供对应于数字输出值的数字信号 以及利用上述方法的A / D转换器。
    • 29. 发明授权
    • Wireless control apparatus and communication method
    • 无线控制装置及通讯方式
    • US08229418B2
    • 2012-07-24
    • US11491283
    • 2006-07-24
    • Shinichi MoriNarumi UmedaTakatoshi Sugiyama
    • Shinichi MoriNarumi UmedaTakatoshi Sugiyama
    • H04W24/00
    • H04W16/28
    • A wireless control apparatus is disclosed that forms and controls an area of a base station according to an antenna pattern. The wireless control apparatus includes an area formation information gathering part that gathers area formation information pertaining to area formation of a neighboring base station; and an antenna pattern control part that controls and directs at least one of a main lobe, a side lobe, and a null point between the main lobe and the side lobe of the antenna pattern based on the area formation information to reduce frequency interference between a current cell formed by a current base station and a neighboring cell formed by the neighboring base station.
    • 公开了根据天线方向形成和控制基站的区域的无线控制装置。 无线控制装置包括:区域形成信息收集部,其收集与相邻基站的区域形成有关的区域形成信息; 以及天线图案控制部,其基于所述区域形成信息,控制并指示所述主瓣和所述天线图案的所述旁瓣之间的主瓣,旁瓣和零点中的至少一个,以减少所述天线图案之间的频率干扰 由当前基站和由相邻基站形成的相邻小区形成的当前小区。
    • 30. 发明申请
    • MOBILE COMMUNICATIONS SYSTEM, GENERAL BASE STATION APPARATUS, BASE STATION APPARATUS, AND BASE STATION STATUS CONTROL METHOD
    • 移动通信系统,通用基站装置,基站装置和基站状态控制方法
    • US20110130143A1
    • 2011-06-02
    • US12672851
    • 2008-07-25
    • Shinichi MoriAkira IshiiMikio Iwamura
    • Shinichi MoriAkira IshiiMikio Iwamura
    • H04W36/00
    • H04W24/02H04W52/0206Y02D70/20
    • A mobile communications system is disclosed. The mobile communications system includes a first unit, provided at a base station apparatus, which controls a base station status by determining a request from an upper-layer general base station apparatus; and a second unit, provided at the general base station apparatus, which monitors for one or more mobile station apparatuses entering into/appearing in, or exiting/disappearing from a cell formed by the general base station apparatus, and, if at least one of the mobile station apparatuses enters into/appears in the cell formed by the general base station apparatus, requests for changing the base station apparatus to a service status, and, if all of the mobile station apparatuses exit/disappear from the cell formed by the general base station apparatus, requests for changing the base station apparatus to a radio unit stop status.
    • 公开了一种移动通信系统。 移动通信系统包括设置在基站装置的第一单元,其通过确定来自上层通用基站装置的请求来控制基站状态; 以及第二单元,设置在通用基站装置中,监视从一般基站装置形成的小区进入/出现或退出/退出的一个或多个移动台装置,以及如果至少一个 移动站装置进入/出现在由一般基站装置形成的小区中,请求将基站装置改变为服务状态,并且如果所有移动站装置从由一般基站装置形成的小区中退出/消失 基站装置,将基站装置变更为无线单元停止状态的请求。