MULTIMODE BACKGROUND SCANS OF DIFFERENT COMMUNICATION SYSTEMS ON SIMILAR FREQUENCIES
    2.
    发明申请
    MULTIMODE BACKGROUND SCANS OF DIFFERENT COMMUNICATION SYSTEMS ON SIMILAR FREQUENCIES 审中-公开
    不同通信系统的多模式背景扫描类似频率

    公开(公告)号:WO2004075423A3

    公开(公告)日:2005-06-02

    申请号:PCT/US2004005293

    申请日:2004-02-19

    Abstract: A method for increase receiver efficiency in a multimode communication device includes a first step (704) of monitoring a received signal strength of a neighboring cell on a receiver channel. A next step (706) includes determining a noise on the receiver channel from a transmitter power amplifier of the communication device. A next step (708) includes comparing the level of interference with a predetermined threshold and with respect to the signal strength. A next step (710) includes blanking the receiver when the transmitter power amplifier of the communication device is on and if the predetermined threshold is not exceeded indicating excessive self-interference.

    Abstract translation: 一种用于在多模式通信设备中提高接收机效率的方法包括监视接收机信道上相邻小区的接收信号强度的第一步骤(704)。 下一步骤(706)包括从通信设备的发射机功率放大器确定接收机信道上的噪声。 下一步骤(708)包括将干扰电平与预定阈值和信号强度进行比较。 下一步骤(710)包括在通信装置的发射机功率放大器导通时消隐接收机,以及如果不超过预定阈值表明过度的自干扰。

    FRAME SYNCHRONIZATION AND SCRAMBLING CODE IDENTIFICATION IN WIRELESS COMMUNICATIONS SYSTEMS AND METHODS THEREFOR
    3.
    发明申请
    FRAME SYNCHRONIZATION AND SCRAMBLING CODE IDENTIFICATION IN WIRELESS COMMUNICATIONS SYSTEMS AND METHODS THEREFOR 审中-公开
    无线通信系统中的帧同步和屏蔽代码识别及其方法

    公开(公告)号:WO2004077735A3

    公开(公告)日:2005-04-14

    申请号:PCT/US2004006059

    申请日:2004-02-25

    CPC classification number: H04B1/70735

    Abstract: A mobile wireless communications device and methods therefore, including receiving a signal (710), storing a portion of the received signal (730), identifying all possible pilot signals by determining slot boundary information for the stored signal portion (720), determining frame boundary information and/or scrambling code information (760) of the stored signal portion by correlating the stored signal portion with the scrambling codes based on the slot boundary information. In other embodiments, the search is performed in real-time without storing the signal.

    Abstract translation: 因此,移动无线通信设备和方法包括接收信号(710),存储接收信号的一部分(730),通过确定所存储的信号部分(720)的时隙边界信息来识别所有可能的导频信号,确定帧边界 信息和/或加扰码信息(760),通过将存储的信号部分与基于时隙边界信息的扰码相关联。 在其他实施例中,搜索是实时执行的,而不存储信号。

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