SYSTEMS, DEVICES, AND METHODS FOR DRIVING AN ANALOG INTERFEROMETRIC MODULATOR
    2.
    发明申请
    SYSTEMS, DEVICES, AND METHODS FOR DRIVING AN ANALOG INTERFEROMETRIC MODULATOR 审中-公开
    用于驱动模拟干涉仪调制器的系统,设备和方法

    公开(公告)号:US20130135324A1

    公开(公告)日:2013-05-30

    申请号:US13306802

    申请日:2011-11-29

    IPC分类号: G06F15/16 G02B26/00

    摘要: This disclosure provides systems, methods, and apparatus for calibrating and controlling the actuation of an analog interferometric modulator. In one aspect, an electrode of a movable layer of the analog interferometric modulator may include a part for receiving a drive voltage, and an electrically isolated part. A voltage may be sensed from the electrically isolated part, and used to determine the position of the movable layer and/or provide feedback to the drive voltage.

    摘要翻译: 本公开提供了用于校准和控制模拟干涉式调制器的致动的系统,方法和装置。 在一个方面,模拟干涉式调制器的可移动层的电极可以包括用于接收驱动电压的部分和电隔离部分。 可以从电隔离部分检测电压,并用于确定可移动层的位置和/或向驱动电压提供反馈。

    System and method for reducing call dropping rates in a multi-beam communication system
    6.
    发明授权
    System and method for reducing call dropping rates in a multi-beam communication system 有权
    用于降低多光束通信系统中的呼叫丢弃率的系统和方法

    公开(公告)号:US06714780B1

    公开(公告)日:2004-03-30

    申请号:US09722001

    申请日:2001-06-12

    IPC分类号: H04Q720

    CPC分类号: H04B7/18534

    摘要: A method for reducing call dropping rates in a multi-beam communication system. The multi-beam communication system includes a user terminal, a gateway, and a plurality of beam sources, where each beam source projects a plurality of beams, and where a communication link between the user terminal and the gateway is established on one or more beams. The method according to the present invention relies on a messaging protocol between the gateway and the user terminal. Based on messages sent from the user terminal to the gateway, preferably on a preselected periodic basis, the gateway can determine the more desirable beam(s) for transmitting data or information to the user terminal. The messages sent from the user terminal to the gateway contain values representing beam strengths as measured at the user terminal. The gateway uses the user terminal measured beam strengths to select the beams that should be used for transmitting data or information to the user terminal. The beams that should be used are the beams that if used will decrease the call dropping rates and provide a desired level of beam source diversity.

    摘要翻译: 一种用于在多光束通信系统中降低呼叫丢弃率的方法。 多波束通信系统包括用户终端,网关和多个波束源,其中每个波束源投射多个波束,并且在一个或多个波束上建立用户终端和网关之间的通信链路 。 根据本发明的方法依赖于网关与用户终端之间的消息协议。 基于从用户终端发送到网关的消息,优选地以预选的周期性基础,网关可以确定用于向用户终端发送数据或信息的更理想的波束。 从用户终端发送到网关的消息包含表示在用户终端测量的波束强度的值。 网关使用用户终端测量的光束强度来选择应用于向用户终端发送数据或信息的光束。 应该使用的波束是如果使用的波束将降低呼叫丢弃率并提供期望的波束源分集水平。

    Multiple network access system and method
    8.
    发明授权
    Multiple network access system and method 有权
    多网络接入系统和方法

    公开(公告)号:US08548520B2

    公开(公告)日:2013-10-01

    申请号:US11627897

    申请日:2007-01-26

    IPC分类号: H04M1/00

    CPC分类号: H04W36/14 H04L12/66

    摘要: Methods and devices for operating a wireless communication device that can communicate with at least two different wireless networks using a single radio frequency modem are described. The communication device attaches to a first wireless network through the radio frequency (RF) modem, and then detaches from the first wireless network at a predetermined time before a start time of a selected event on a second wireless network. The device attaches to the second wireless network using the same RF modem before the start time of the selected event and collects at least a portion of event data associated with the selected event. After collecting at least a portion of event data, the device detaches from the second wireless network and re-attaches to the first wireless network.

    摘要翻译: 描述了用于操作能够使用单个射频调制解调器与至少两个不同无线网络进行通信的无线通信设备的方法和设备。 通信设备通过射频(RF)调制解调器连接到第一无线网络,然后在第二无线网络上所选事件的开始时间之前的预定时间从第一无线网络分离。 该设备在所选事件的开始时间之前使用相同的RF调制解调器连接到第二无线网络,并且收集与所选事件相关联的事件数据的至少一部分。 在收集事件数据的至少一部分之后,设备与第二无线网络分离并重新附加到第一无线网络。