System and method for multicast and broadcast service
    1.
    发明授权
    System and method for multicast and broadcast service 有权
    组播广播业务的系统和方法

    公开(公告)号:US08385248B2

    公开(公告)日:2013-02-26

    申请号:US12747507

    申请日:2008-12-12

    IPC分类号: H04H20/71

    摘要: The present invention relates to a system and method for providing Multicast and Broadcast Service (MCBCS). According to the present invention, the MCBCS system and method supports session start and data path registration procedures, join and leave procedure for providing the MCBCS with static or dynamic multicast service schemes, and supports procedures for providing to mobile stations operating in idle mode. Accordingly, the present invention enables effectively implementing the MCBCS in a wireless communication system, particularly in WiMAX system, and provides the MCBCS according to the mobile stations operating in idle mode.

    摘要翻译: 本发明涉及一种用于提供组播和广播服务(MCBCS)的系统和方法。 根据本发明,MCBCS系统和方法支持会话启动和数据路径注册过程,为MCBCS提供静态或动态组播服务方案的加入和离开过程,并支持向空闲模式运行的移动台提供程序。 因此,本发明能够在无线通信系统中,特别是在WiMAX系统中有效地实现MCBCS,并且提供根据在空闲模式下工作的移动站的MCBCS。

    SYSTEM AND METHOD FOR MULTICAST AND BROADCAST SERVICE
    2.
    发明申请
    SYSTEM AND METHOD FOR MULTICAST AND BROADCAST SERVICE 有权
    用于多媒体和广播服务的系统和方法

    公开(公告)号:US20100278091A1

    公开(公告)日:2010-11-04

    申请号:US12747507

    申请日:2008-12-12

    IPC分类号: H04W40/00

    摘要: The present invention relates to a system and method for providing Multicast and Broadcast Service (MCBCS). According to the present invention, the MCBCS system and method supports session start and data path registration procedures, join and leave procedure for providing the MCBCS with static or dynamic multicast service schemes, and supports procedures for providing to mobile stations operating in idle mode. Accordingly, the present invention enables effectively implementing the MCBCS in a wireless communication system, particularly in WiMAX system, and provides the MCBCS according to the mobile stations operating in idle mode.

    摘要翻译: 本发明涉及一种用于提供组播和广播服务(MCBCS)的系统和方法。 根据本发明,MCBCS系统和方法支持会话启动和数据路径注册过程,为MCBCS提供静态或动态组播服务方案的加入和离开过程,并支持向空闲模式运行的移动台提供程序。 因此,本发明能够在无线通信系统中,特别是在WiMAX系统中有效地实现MCBCS,并且提供根据在空闲模式下工作的移动站的MCBCS。

    Thin film transistor, method of fabricating the same and organic light emitting diode display device having the same
    5.
    发明授权
    Thin film transistor, method of fabricating the same and organic light emitting diode display device having the same 有权
    薄膜晶体管,其制造方法和具有该薄膜晶体管的有机发光二极管显示装置

    公开(公告)号:US08318523B2

    公开(公告)日:2012-11-27

    申请号:US12405466

    申请日:2009-03-17

    IPC分类号: H01L29/04

    摘要: A thin film transistor, a method of fabricating the same, and an OLED display device having the same. The thin film transistor includes a substrate, a semiconductor layer disposed on the substrate and having a channel region, source and drain regions, and a body contact region, a gate insulating layer disposed on the semiconductor layer to expose the body contact region, a silicon layer disposed on the gate insulating layer and contacting the body contact region exposed by the gate insulating layer, a gate electrode disposed on the silicon layer, an interlayer insulating layer disposed on the gate electrode, and source and drain electrodes disposed on the interlayer insulating layer and electrically connected with the source and drain regions, wherein the body contact region is formed in an edge region of the semiconductor layer.

    摘要翻译: 薄膜晶体管,其制造方法和具有该薄膜晶体管的OLED显示装置。 薄膜晶体管包括基板,设置在基板上并具有沟道区,源极和漏极区以及体接触区的半导体层,设置在半导体层上以露出本体接触区的栅绝缘层,硅 层,设置在栅极绝缘层上并与由栅极绝缘层暴露的体接触区域接触,设置在硅层上的栅极电极,设置在栅电极上的层间绝缘层,以及设置在层间绝缘层上的源电极和漏电极 并且与所述源极和漏极区电连接,其中所述体接触区域形成在所述半导体层的边缘区域中。

    Ultra-low-power level shifter, voltage transform circuit and RFID tag including the same
    10.
    发明授权
    Ultra-low-power level shifter, voltage transform circuit and RFID tag including the same 有权
    超低功率电平转换器,电压变换电路和包括其的RFID标签

    公开(公告)号:US07834661B2

    公开(公告)日:2010-11-16

    申请号:US12210634

    申请日:2008-09-15

    IPC分类号: H03K19/0175

    CPC分类号: H03K19/018571

    摘要: A level shifter increase a voltage level of an output signal with relatively lower power consumption by adopting current-starved configuration. The level shifter includes an input unit and a driving unit. The input unit includes a current-starved inverter configured to generate a control signal in response to an input signal and a bias voltage. The input unit is powered by a first power supply voltage. The driving unit generates an output signal in response to the control signal. The output signal has a voltage level higher than the input signal, and the driving unit is powered by a second power supply voltage higher than the first power supply voltage.

    摘要翻译: 电平移位器通过采用电流欠压配置,以相对较低的功耗增加输出信号的电压电平。 电平移位器包括输入单元和驱动单元。 输入单元包括被配置为响应于输入信号和偏置电压产生控制信号的电流饥饿逆变器。 输入单元由第一电源电压供电。 驱动单元根据控制信号生成输出信号。 输出信号具有高于输入信号的电压电平,并且驱动单元由比第一电源电压高的第二电源电压供电。