Methods and apparatus for radio frequency interference reduction
    1.
    发明申请
    Methods and apparatus for radio frequency interference reduction 审中-公开
    射频干扰减少的方法和装置

    公开(公告)号:US20070009067A1

    公开(公告)日:2007-01-11

    申请号:US11177740

    申请日:2005-07-08

    Inventor: Gerald Michalak

    CPC classification number: H04B15/02 H04B2215/064 H04B2215/065

    Abstract: Techniques for reducing interference on radio frequencies due to processor frequencies which control a processor in wireless device are disclosed. A method for reducing interference on radio frequencies includes the steps of determining at least one radio frequency used in the wireless device and assigning an interference factor to a potential processor frequency corresponding to at least one radio frequency used in the wireless device. The method further includes the step of selecting a first processor frequency other than the potential processor frequency to avoid interference with the at least one radio frequency.

    Abstract translation: 公开了用于减少由无线设备中的处理器控制的处理器频率引起的射频干扰的技术。 一种用于减少无线电频率干扰的方法包括以下步骤:确定在无线设备中使用的至少一个射频,并将干扰因子分配给与无线设备中使用的至少一个射频相对应的潜在处理器频率。 该方法还包括选择除了潜在处理器频率之外的第一处理器频率以避免与至少一个射频的干扰的步骤。

    Integrated wireless headset
    2.
    发明申请
    Integrated wireless headset 失效
    集成无线耳机

    公开(公告)号:US20050130593A1

    公开(公告)日:2005-06-16

    申请号:US10736814

    申请日:2003-12-16

    Inventor: Gerald Michalak

    CPC classification number: H04M1/0258 G08B21/24 H04M1/05 H04M1/6066 H04M2250/02

    Abstract: A mobile device integrates a wireless headset with the housing of a mobile terminal. In an exemplary embodiment, the housing of the mobile terminal includes a fastener for mechanically connecting the wireless headset to the housing. When the wireless headset is mechanically disconnected from the housing, a speaker and microphone associated with the wireless headset interfaces with the mobile terminal via a wireless interface. However, when the wireless headset mechanically connects to the housing, the speaker and microphone associated with the wireless headset mechanically and electrically connect to the housing and operate as the speaker and microphone for the mobile terminal. A detector circuit included in the mobile device also determines the position of the wireless headset relative to the mobile terminal, and may automatically select a wireless or electrical interface between the wireless headset and the mobile terminal based on the determined position.

    Abstract translation: 移动设备将无线耳机与移动终端的外壳集成。 在示例性实施例中,移动终端的外壳包括用于将无线耳机机械地连接到外壳的紧固件。 当无线耳机与壳体机械地断开连接时,与无线耳机相关联的扬声器和麦克风经由无线接口与移动终端接口。 然而,当无线耳机机械地连接到外壳时,与无线耳机相关联的扬声器和麦克风机械地和电连接到壳体并作为用于移动终端的扬声器和麦克风进行操作。 包括在移动设备中的检测器电路还确定无线耳机相对于移动终端的位置,并且可以基于所确定的位置自动选择无线耳机与移动终端之间的无线或电接口。

    Mobile terminals and methods for estimating GPS time based on timing of information from a wireless communication system
    3.
    发明申请
    Mobile terminals and methods for estimating GPS time based on timing of information from a wireless communication system 失效
    基于来自无线通信系统的信息的定时估计GPS时间的移动终端和方法

    公开(公告)号:US20050070223A1

    公开(公告)日:2005-03-31

    申请号:US10672547

    申请日:2003-09-25

    CPC classification number: G01S19/256

    Abstract: A mobile terminal generates an estimate of GPS time. The mobile terminal includes a cellular receiver, a GPS receiver, and a processor. The cellular receiver is configured to receive communication signals from cells in a wireless communication system. The GPS receiver receives GPS signals and determines a GPS time reference therefrom. The processor estimates a cell time reference from the received communication signals, and generates cell-to-GPS timing data that represents a time offset between the cell time reference and the GPS time reference. The processor then estimates GPS time based on a time indicator portion of a received communication signal and the cell-to-GPS timing data. The estimated GPS time may be used by the GPS receiver to acquire GPS signals.

    Abstract translation: 移动终端产生GPS时间的估计。 移动终端包括蜂窝接收机,GPS接收机和处理器。 蜂窝接收器被配置为从无线通信系统中的小区接收通信信号。 GPS接收机接收GPS信号并确定GPS时间参考。 处理器从接收到的通信信号估计小区时间参考,并且生成表示小区时间基准和GPS时间基准之间的时间偏移的小区到GPS定时数据。 然后,处理器基于接收到的通信信号的时间指示符部分和小区到GPS定时数据来估计GPS时间。 GPS接收机可以使用估计的GPS时间来获取GPS信号。

    Estimating GPS time at cellular terminals based on timing of information from base stations and satellites
    4.
    发明授权
    Estimating GPS time at cellular terminals based on timing of information from base stations and satellites 失效
    基于来自基站和卫星的信息的定时估计蜂窝终端的GPS时间

    公开(公告)号:US07321776B2

    公开(公告)日:2008-01-22

    申请号:US10672547

    申请日:2003-09-25

    CPC classification number: G01S19/256

    Abstract: A mobile terminal generates an estimate of GPS time. The mobile terminal includes a cellular receiver, a GPS receiver, and a processor. The cellular receiver is configured to receive communication signals from cells in a wireless communication system. The GPS receiver receives GPS signals and determines a GPS time reference therefrom. The processor estimates a cell time reference from the received communication signals, and generates cell-to-GPS timing data that represents a time offset between the cell time reference and the GPS time reference. The processor then estimates GPS time based on a time indicator portion of a received communication signal and the cell-to-GPS timing data. The estimated GPS time may be used by the GPS receiver to acquire GPS signals.

    Abstract translation: 移动终端产生GPS时间的估计。 移动终端包括蜂窝接收机,GPS接收机和处理器。 蜂窝接收器被配置为从无线通信系统中的小区接收通信信号。 GPS接收机接收GPS信号并确定GPS时间参考。 处理器从接收到的通信信号估计小区时间参考,并且生成表示小区时间基准和GPS时间基准之间的时间偏移的小区到GPS定时数据。 然后,处理器基于接收到的通信信号的时间指示符部分和小区到GPS定时数据来估计GPS时间。 GPS接收机可以使用估计的GPS时间来获取GPS信号。

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