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    • 1. 发明申请
    • SYSTEM AND METHOD FOR COOPERATIVE DATA TRANSFER
    • 合作数据传输的系统和方法
    • US20130010628A1
    • 2013-01-10
    • US13617708
    • 2012-09-14
    • Dorin ViorelMasato OkudaKevin PowerLuciano Sarperi
    • Dorin ViorelMasato OkudaKevin PowerLuciano Sarperi
    • H04W24/00
    • H04B7/022
    • A method for cooperative data transfer includes establishing a primary wireless connection with a primary access station. The primary wireless connection uses a primary synchronization channel that is transmitted during a first frame of a super frame. The super frame comprises a plurality of frames. The method also includes detecting a secondary synchronization channel generated by an alternate access station during a subsequent frame of the super frame. The method further includes determining whether the detected secondary synchronization channel has a signal strength greater than a threshold signal strength. The method additionally includes receiving permission to begin a cooperative data transfer operation with both the primary access station and the alternate access station.
    • 用于协作数据传输的方法包括建立与主接入站的主无线连接。 主要无线连接使用在超帧的第一帧期间发送的主同步信道。 超帧包括多个帧。 该方法还包括在超帧的后续帧期间检测由备用接入站产生的辅同步信道。 该方法还包括确定检测到的辅同步信道是否具有大于阈值信号强度的信号强度。 该方法还包括接收许可以开始与主接入站和备用接入站的协作数据传输操作。
    • 5. 发明申请
    • POWER SUPPLY AND POWER CONTROL DEVICE
    • 电源和电源控制装置
    • US20100237841A1
    • 2010-09-23
    • US12716133
    • 2010-03-02
    • Yoshihiko MATSUOTakeshi KimuraOsamu Takahashi
    • Yoshihiko MATSUOTakeshi KimuraOsamu Takahashi
    • G05F1/10
    • H02M3/1588Y02B70/1466
    • A power supply includes a first switch and a second switch coupled in series between an input voltage terminal to which an input voltage is applied and a reference voltage terminal to which a reference voltage lower than the input voltage is applied, an inductor disposed between a junction coupling the first and second switches and an output terminal from which an output voltage is output, and a controller controlling the first and second switches to be alternately switched at a given switching cycle depending on an error of the output voltage with respect to a target voltage, wherein the controller changes the switching cycle from a first cycle to a second cycle longer than the first cycle, depending on a voltage at the junction when the second switch is in a turned-on state.
    • 电源包括串联耦合在施加输入电压的输入电压端子与施加了低于输入电压的参考电压的参考电压端子之间的第一开关和第二开关,设置在连接点之间的电感器 耦合第一和第二开关以及从其输出输出电压的输出端子,以及控制器,用于根据输出电压相对于目标电压的误差控制第一和第二开关以给定的开关周期交替切换 其中,当所述第二开关处于导通状态时,所述控制器将所述开关周期从第一周期改变为比所述第一周期长的第二周期。
    • 6. 发明申请
    • COMMUNICATION APPARATUS
    • 通讯设备
    • US20100232530A1
    • 2010-09-16
    • US12717656
    • 2010-03-04
    • Norikazu EBISAWASatoru Abe
    • Norikazu EBISAWASatoru Abe
    • H04L27/28
    • H04L27/3863H04L25/06H04L27/3809
    • A communication apparatus includes a transmitter for transmitting an outgoing radio signal, a receiver for receiving an incoming radio signal, and a controller for controlling a direct current carrier leakage, and the transmitter includes a first multiplier for multiplying a first carrier-wave signal by an In-phase signal, a second multiplier for multiplying a signal having the similar frequency as and a phase shifted by 90 degree with respect to the first carrier-wave signal by a Quadrature-phase signal, and a transmitting amplifier for amplifying a composite signal multiplied by the In-phase signal and the Quadrature-phase signal, respectively, and outputting the composite signal for forming the outgoing radio signal.
    • 通信装置包括用于发送出射无线电信号的发射机,用于接收输入无线电信号的接收机和用于控制直流载波泄漏的控制器,并且发射机包括第一乘法器,用于将第一载波信号乘以 同相信号,用于将具有相似频率的信号相对于第一载波信号相位偏移90度的信号乘以正交相位信号的第二乘法器和用于放大复合信号的发送放大器 分别由同相信号和正交相位信号输出,并输出用于形成输出无线电信号的复合信号。
    • 8. 发明申请
    • SEMICONDUCTOR DEVICE INCLUDING FERROELECTRIC CAPACITOR
    • 包括电容器的半导体器件
    • US20100224921A1
    • 2010-09-09
    • US12722115
    • 2010-03-11
    • Wensheng Wang
    • Wensheng Wang
    • H01L27/108H01L21/8242
    • H01L27/11502H01L21/32051H01L21/76826H01L21/76841H01L21/76883H01L27/11507H01L28/55H01L28/65
    • A semiconductor device includes a ferroelectric capacitor formed above the lower interlevel insulating film covering a MOS transistor formed on a semiconductor substrate, including lamination of a lower electrode, an oxide ferroelectric film, a first upper electrode made of conductive oxide having a stoichiometric composition AOx1 and an actual composition AOx2, a second upper electrode made of conductive oxide having a stoichiometric composition BOy1 and an actual composition BOy2, where y2/y1>x2/x1, and a third upper electrode having a composition containing metal of the platinum group; and a multilayer wiring structure formed above the lower ferroelectric capacitor, and including interlevel insulating films and wirings. Abnormal growth and oxygen vacancies can be prevented which may occur when the upper electrode of the ferroelectric capacitor is made of a conductive oxide film having a low oxidation degree and a conductive oxide film having a high oxidation degree.
    • 半导体器件包括形成在覆盖形成在半导体衬底上的MOS晶体管的下层间绝缘膜之上的铁电电容器,包括下电极,氧化物铁电膜,由具有化学计量组成AOx1的导电氧化物制成的第一上电极和 实际组成AOx2,具有化学计量组成BOy1的导电氧化物和实施组成BOy2的第二上电极,其中y2 / y1> x2 / x1,以及含有铂族金属组成的第三上电极; 以及形成在下层铁电电容器上方的多层布线结构,并且包括层间绝缘膜和布线。 可以防止当铁电电容器的上电极由氧化度低的导电氧化物膜和具有高氧化度的导电氧化物膜制成时可能发生异常生长和氧空位。