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    • 6. 发明申请
    • APPARATUS AND METHOD FOR INTERFERENCE-ADAPTIVE COMMUNICATIONS
    • 干扰自适应通信的装置和方法
    • WO2010030495A2
    • 2010-03-18
    • PCT/US2009/054696
    • 2009-08-21
    • QUALCOMM IncorporatedRAJKOTIA, AmolHUANG, YuhengDURAL, Ozgur
    • RAJKOTIA, AmolHUANG, YuhengDURAL, Ozgur
    • H04L5/00
    • H04K3/224H04L1/0071H04L5/0007H04L5/0044H04L5/006
    • In embodiments, an adaptive tone erasure technique is applied to orthogonal frequency division multiplexing (OFDM) communications, such as ECMA-368 standard ultra-wideband (UWB) communications. A transmitter obtains jammed sub-carrier information and calculates an erasure mask. The jammed sub-carriers are nulled before transmitting to a receiver. In accordance with the erasure mask, bits falling on the jammed sub-carriers are replaced by erasure bits before interleaving, keeping the interleaver block size constant notwithstanding variations in the number of the jammed sub-carriers. The receiver also obtains the jammed sub-carrier information and the erasure mask. After the receiver deinterleaves the constant size blocks, it decodes the data without the erasure bits. The transmitter may detect the jammed sub-carriers itself, or obtain the information from the receiver. The receiver similarly may detect the jammed sub-carriers itself, or obtain the information from the transmitter.
    • 在实施例中,自适应音调删除技术被应用于诸如ECMA-368标准超宽带(UWB)通信的正交频分复用(OFDM)通信。 发射机获取被卡住的副载波信息并计算擦除掩码。 被干扰的子载波在发送到接收机之前被置零。 根据擦除掩码,在被插入的子载波之前的比特被替换为交错之前的擦除比特,保持交织器块大小恒定,尽管拥塞的副载波的数量有变化。 接收机还获得被卡住的副载波信息和擦除掩码。 在接收机对该恒定大小的块进行解交织之后,它对没有擦除位的数据进行解码。 发射机本身可以检测被干扰的子载波,或从接收机获得信息。 接收机类似地可以检测被干扰的子载波本身,或从发射机获得信息。
    • 8. 发明申请
    • ADJUSTABLE RECEIVE FILTER
    • 可调节接收滤波器
    • WO2010091194A1
    • 2010-08-12
    • PCT/US2010/023221
    • 2010-02-04
    • QUALCOMM INCORPORATEDRAJKOTIA, AmolSOLIMAN, Samir, S.TONCICH, Stanley, S.
    • RAJKOTIA, AmolSOLIMAN, Samir, S.TONCICH, Stanley, S.
    • H04B1/00H04B1/18
    • H04B1/18H04B1/0053
    • An adjustable filter is responsive to a control signal to change a frequency response of the adjustable filter based on at least one of a geographic location, frequency spectrum information, and a status of a secondary internal radio. The control signal may shift a center of the pass band from a first center frequency to a second center frequency and/or change a pass band bandwidth from a first bandwidth to a second bandwidth. A receiver includes an adjustable filter responsive to a control signal and controller configured to select a frequency response of the adjustable filter by generating the control signal based on a geographical location. In one aspect the geographical location indicates a region of operation of the receiver and the frequency response is selected in accordance with the region.
    • 可调节滤波器响应于控制信号,以基于地理位置,频谱信息和次级内部无线电的状态中的至少一个来改变可调滤波器的频率响应。 控制信号可以将通带的中心从第一中心频率移动到第二中心频率,和/或将通带带宽从第一带宽改变到第二带宽。 接收机包括响应于控制信号的可调滤波器和被配置为基于地理位置生成控制信号来选择可调滤波器的频率响应的控制器。 在一个方面,地理位置指示接收机的操作区域,并且根据该区域选择频率响应。
    • 10. 发明申请
    • ADAPTIVE LINEARITY COMMUNICATION DEVICE
    • 自适应线性通信设备
    • WO2009117717A1
    • 2009-09-24
    • PCT/US2009/037895
    • 2009-03-20
    • QUALCOMM INCORPORATEDTONCICH, Stanley, S.SOLIMAN, Samir, S.RAJKOTIA, Amol
    • TONCICH, Stanley, S.SOLIMAN, Samir, S.RAJKOTIA, Amol
    • H04B1/16
    • H04B1/16
    • An adaptive linearity communication device and its operation are disclosed. The adaptive linearity communication device may include a component having a linearity dependent upon a bias and a processor configured to change the bias in response to the detection of a connection between the wireless communication device and a high-capacity power source. A method of operating an adaptive linearity communication device having a bias dependent component where the device is configured to operate in a high efficiency mode in the absence of a connection between the device and a high-capacity power source, may include determining whether a high-capacity power source is connected to the wireless communication device, and varying the operation of the bias dependent component based on whether a high-capacity power source is connected to the wireless communication device.
    • 公开了一种自适应线性通信设备及其操作。 自适应线性通信设备可以包括取决于偏置的线性度的组件和被配置为响应于无线通信设备和高容量电源之间的连接的检测而改变偏差的处理器。 一种操作具有偏置相关分量的自适应线性通信设备的方法,其中该设备被配置为在没有设备和高容量电源之间的连接的情况下以高效率模式操作,可以包括: 容量电源连接到无线通信设备,并且基于大容量电源是否连接到无线通信设备来改变偏置相关组件的操作。