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    • 1. 发明授权
    • Extreme ultraviolet light generation apparatus
    • 极紫外光发生装置
    • US08710474B2
    • 2014-04-29
    • US13532365
    • 2012-06-25
    • Takeshi KodamaOsamu Wakabayashi
    • Takeshi KodamaOsamu Wakabayashi
    • G21K5/00G01K5/00B41C3/02
    • H05G2/008H05G2/006
    • An apparatus used with an external laser apparatus for generating extreme ultraviolet light includes a target storage unit for storing a target material, a nozzle unit having a through-hole in communication with the interior of the storage unit through which the target material is outputted, an electrode having a through-hole facing the nozzle unit, and a target detector for detecting a target formed of the target material and outputting a detection signal. A direct current voltage adjuster applies and adjusts a direct current between the target material and the electrode, a pressure adjuster applies and adjusts a pressure to the target material through gas, and a controller controls at least one of the direct current voltage adjuster and the pressure adjuster based on the detection signal from the target detector.
    • 与用于产生极紫外光的外部激光装置一起使用的装置包括用于存储目标材料的目标存储单元,具有与被输送目标材料的存储单元的内部连通的通孔的喷嘴单元, 电极,其具有面向喷嘴单元的通孔,以及目标检测器,用于检测由目标材料形成的目标并输出检测信号。 直流电压调节器施加并调节目标材料和电极之间的直流电流,压力调节器通过气体施加和调节对目标材料的压力,并且控制器控制至少一个直流电压调节器和压力 基于来自目标检测器的检测信号的调节器。
    • 3. 发明授权
    • Handover method of wireless communication system, and wireless base station and wireless terminal of the same system
    • 无线通信系统的切换方式,以及同一系统的无线基站和无线终端
    • US09094879B2
    • 2015-07-28
    • US12476480
    • 2009-06-02
    • Takeshi KodamaTetsumei Tsuruoka
    • Takeshi KodamaTetsumei Tsuruoka
    • H04W80/04H04W36/00H04W28/22
    • H04W36/0083H04W28/22
    • To prevent throughput reduction during handover, the wireless communication system includes a wireless terminal and a plurality of wireless base stations communicating wirelessly with the wireless terminal and performs control to lower the speed at which the wireless terminal communicates with a communication party upon time-out of a timer value generated in accordance with the time required for transmission/reception of a signal between the wireless terminal and a communication party, wherein the wireless base station performs the control to lower the speed of the communication with the wireless terminal so as to increase the timer value when the wireless base station decides execution of the handover of the communication with the wireless terminal to another wireless base station autonomously or in response to a request from the wireless terminal, and subsequently, executes the handover.
    • 为了防止切换期间的吞吐量降低,无线通信系统包括无线终端和与无线终端进行无线通信的多个无线基站,并且执行控制以降低无线终端在超时时与通信方通信的速度 根据无线终端和通信方之间的信号的发送/接收所需的时间生成的定时器值,其中无线基站进行控制以降低与无线终端的通信速度,从而增加 当无线基站自主地决定执行与无线终端的通信切换到另一无线基站时的响应时间,或者响应于来自无线终端的请求,执行切换。
    • 7. 发明申请
    • WIRELESS COMMUNICATION APPARATUS AND CONTROL METHOD
    • 无线通信设备和控制方法
    • US20120238274A1
    • 2012-09-20
    • US13420758
    • 2012-03-15
    • Takeshi KodamaTetsumei Tsuruoka
    • Takeshi KodamaTetsumei Tsuruoka
    • H04W36/30
    • H04W36/0083
    • A wireless communication apparatus including a wireless communication interface configured to receive radio waves, and a processor configured to measure radio-wave qualities of the radio waves from a plurality of base stations in a periodic measurement period, to divide one measurement period out of the periodic measurement period, and to measure radio-wave qualities of the corresponding measurement-target base stations, to determine a base station to be excluded from the measurement-target base stations in a next measurement period in the periodic measurement period on the basis of the radio-wave qualities, and to allocate the measurement time period that has been allocated to the base station to be excluded in a measurement period to a measurement-target base station in the next measurement period.
    • 一种无线通信装置,包括被配置为接收无线电波的无线通信接口,以及处理器,被配置为在周期性测量周期内测量来自多个基站的无线电波的无线电波质量,以将一个测量周期除以周期性 测量周期,并且测量相应的测量目标基站的无线电波质量,基于无线电在周期性测量周期中确定在测量目标基站中的下一个测量周期中排除的基站 波质量,并且在下一测量周期中将在测量周期中被分配给要被排除的基站的测量时间段分配给测量目标基站。
    • 9. 发明授权
    • Mobile station and method
    • 移动台和方法
    • US08175631B2
    • 2012-05-08
    • US12425901
    • 2009-04-17
    • Takeshi Kodama
    • Takeshi Kodama
    • H04W4/00
    • H04W36/0088
    • A disclosed mobile station includes a switching unit for, when the mobile station is in a communication area of a first base station (BS), switching a reception operation to receive a signal transmitted from the first BS during a first period and not to receive the signal during a second period; an acquiring unit for acquiring from a second BS information on a transmission timing of a communication parameter if the mobile station is yet to receive neighboring BS information from the first BS; a query unit for querying the first BS as to whether there are data directed to the mobile station; and a receiving unit for receiving the communication parameter from the second BS according to the transmission timing if the acquired information indicates that the transmission timing is to occur during the first period and a result of the query indicates that there are no data.
    • 所公开的移动台包括切换单元,用于当移动站位于第一基站(BS)的通信区域中时,切换接收操作以接收在第一时段期间从第一BS发送的信号,而不接收 信号在第二时期; 获取单元,用于如果所述移动台尚未从所述第一BS接收相邻BS信息,则从第二BS获取关于通信参数的传输定时的信息; 查询单元,用于查询第一BS是否存在指向移动台的数据; 以及接收单元,如果所获取的信息指示在第一时段期间发生发送定时,并且查询结果指示不存在数据,则根据传输定时从第二BS接收通信参数。