Method and apparatus for eliminating frequency-domain interference signals
    61.
    发明授权
    Method and apparatus for eliminating frequency-domain interference signals 有权
    消除频域干扰信号的方法和装置

    公开(公告)号:US08437412B2

    公开(公告)日:2013-05-07

    申请号:US12636333

    申请日:2009-12-11

    IPC分类号: H04L27/28 H04L27/06 H04B1/10

    CPC分类号: H04B1/7107 H04B1/7102

    摘要: The present invention discloses a method and an apparatus for eliminating frequency-domain interference signals, and relates to communication technologies. The method includes: multiplying a frequency-domain channel estimation value by a frequency-domain interference signal to obtain a frequency-domain received interference signal; and subtracting the frequency-domain received interference signal from the frequency-domain received signal to obtain the frequency-domain received signal free of interference. The apparatus includes a multiplying module and a subtracting module. A frequency-domain equalizer includes an interference signal obtaining module and an interference signal eliminating module. The technical solution provided herein eliminates interference signals in the frequency domain, and saves the calculation load in contrast with elimination of time-domain interference signals.

    摘要翻译: 本发明公开了一种消除频域干扰信号的方法和装置,涉及通信技术。 该方法包括:将频域信道估计值乘以频域干扰信号以获得频域接收干扰信号; 并从频域接收信号中减去频域接收干扰信号,得到无干扰的频域接收信号。 该装置包括乘法模块和减法模块。 频域均衡器包括干扰信号获取模块和干扰信号消除模块。 这里提供的技术方案消除了频域中的干扰信号,并且与消除时域干扰信号相反,节省了计算负荷。

    Demodulation method and device, equalization method and system in transmitting diversity mode
    62.
    发明授权
    Demodulation method and device, equalization method and system in transmitting diversity mode 有权
    解调方法和装置,均衡方法和系统在发射分集方式

    公开(公告)号:US08275016B2

    公开(公告)日:2012-09-25

    申请号:US12176887

    申请日:2008-07-21

    IPC分类号: H04B1/00

    CPC分类号: H04B7/0857 H04B7/0882

    摘要: A demodulation method and device, an equalization method and system in a transmitting diversity mode are provided. The demodulation method includes: demodulating two equalized equalization signals respectively through a transmitting diversity mode; and then performing a maximum ratio combination on the demodulated signals. According to embodiments of the present invention, the two equalized signals are respectively demodulated according to a transmitting diversity mode, and then a maximum ratio combination is performed on the two signals to get a demodulated signal, which improves the performance of the demodulated signal and the equalization system.

    摘要翻译: 提供了发送分集模式中的解调方法和装置,均衡方法和系统。 解调方法包括:通过发射分集模式分别解调两个均衡均衡信号; 然后对解调信号执行最大比组合。 根据本发明的实施例,根据发射分集模式分别解调两个均衡信号,然后对两个信号执行最大比组合以获得解调信号,这提高了解调信号的性能和 均衡系统

    User interface method, medium, and apparatus with gesture-recognition
    64.
    发明授权
    User interface method, medium, and apparatus with gesture-recognition 有权
    用户界面方法,媒体和手势识别装置

    公开(公告)号:US08250493B2

    公开(公告)日:2012-08-21

    申请号:US11342968

    申请日:2006-01-31

    IPC分类号: G06F3/033

    CPC分类号: G06F3/017 G06F3/0346

    摘要: A user interface method, medium, and apparatus with gesture-recognition. The user interface method may include measuring acceleration of a gesture-recognition based input device while a writing gesture is performed, e.g., in the air, using the gesture-recognition based input device to generate acceleration signals, and determining whether the gesture-recognition based input device is operated in a predetermined gesture range from a time period when the writing gesture is made, or the acceleration signals, to generate warnings when the gesture-recognition based input device deviates the predetermined gesture range.

    摘要翻译: 具有手势识别的用户界面方法,媒介和装置。 用户界面方法可以包括在执行写入手势时测量基于手势识别的输入装置的加速度,例如在空中,使用基于手势识别的输入装置来产生加速度信号,以及确定基于姿势识别的 输入装置在从作出写入手势的时间段的预定手势范围或加速度信号中进行操作,以在基于手势识别的输入装置偏离预定手势范围时产生警告。

    BANDWIDTH CONFIGURATION METHOD, DEVICE, AND SYSTEM
    66.
    发明申请
    BANDWIDTH CONFIGURATION METHOD, DEVICE, AND SYSTEM 有权
    带宽配置方法,设备和系统

    公开(公告)号:US20120157109A1

    公开(公告)日:2012-06-21

    申请号:US13328550

    申请日:2011-12-16

    IPC分类号: H04W72/04

    CPC分类号: H04W28/20 H04W24/02 H04W88/02

    摘要: A bandwidth configuration method includes: A terminal acquires that a narrow bandwidth mode is used at a network side by a downlink transmission signal and/or an uplink transmission signal; and the terminal configures a receiving bandwidth and/or a transmitting bandwidth, where the receiving bandwidth and/or the transmitting bandwidth corresponds to the narrow bandwidth mode at the network side. The terminal side can acquire whether the network side uses the narrow bandwidth technology, and automatically adjust a bandwidth of a corresponding channel at the terminal side when the network side uses the narrow bandwidth technology, so that intra-system performance loss and inter-system interference that are caused by different bandwidth modes between the terminal side and the network side are avoided, thus improving performance of a communication system.

    摘要翻译: 带宽配置方法包括:终端取得通过下行链路发送信号和/或上行链路发送信号在网络侧使用窄带宽模式; 并且终端配置接收带宽和/或发送带宽,其中接收带宽和/或发送带宽对应于网络侧的窄带宽模式。 终端侧可以获取网络侧是否使用窄带技术,并且当网络侧采用窄带宽技术时,自动调整终端侧对应信道的带宽,从而使系统内部性能下降和系统间干扰 避免了由终端侧和网络侧之间的不同带宽模式引起的,从而提高通信系统的性能。