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    • 1. 发明申请
    • METHOD AND SYSTEM FOR WIFI COMMUNICATION UTILIZING FULL SPECTRUM CAPTURE (FSC)
    • 无线通信使用全频谱捕获(FSC)的方法和系统
    • WO2013155419A1
    • 2013-10-17
    • PCT/US2013/036379
    • 2013-04-12
    • MAXLINEAR, INC.LING, CurtisTRERISE, AlanSEENDRIPU, KishoreGALLAGHER, Timothy
    • LING, CurtisTRERISE, AlanSEENDRIPU, KishoreGALLAGHER, Timothy
    • H04L1/16
    • H04W72/04H04W16/02H04W84/12H04W88/08
    • A single receiver is operable to utilize full spectrum capture to capture signals over a wide spectrum comprising a plurality of WiFi frequency bands, extract one or more WiFi channels from said captured signals and aggregate a plurality of blocks of said WiFi channels to create one or more aggregated WiFi channels. The WiFi frequency bands include 2.4 GHz and 5 GHz WiFi frequency bands. A plurality of blocks of the WiFi channels may be aggregated from contiguous blocks of spectrum and/or non-contiguous blocks of spectrum in one or more of said plurality of WiFi frequency bands. One or more non-WiFi channels may be filtered out from the captured signals. One or more aggregated WiFi channels may be assigned to one or more WiFi enabled communication devices. At least a portion of the one or more aggregated WiFi channels may be dynamically assigned to one or more other WiFi enabled communication devices.
    • 单个接收器可操作以利用全频谱捕获来在包括多个WiFi频带的宽频谱上捕获信号,从所述捕获的信号中提取一个或多个WiFi信道并聚合所述WiFi信道的多个块以创建一个或多个 聚合的WiFi频道。 WiFi频段包括2.4 GHz和5 GHz WiFi频段。 WiFi信道的多个块可以从所述多个WiFi频带中的一个或多个中的频谱和/或非连续的频谱块的连续块聚合。 可以从捕获的信号中滤出一个或多个非WiFi信道。 可以将一个或多个聚合的WiFi信道分配给一个或多个启用WiFi的通信设备。 一个或多个聚合的WiFi信道的至少一部分可以被动态分配给一个或多个其他支持WiFi的通信设备。
    • 3. 发明申请
    • METHOD AND SYSTEM FOR BROADBAND ANALOG TO DIGITAL CONVERTER TECHNOLOGY
    • 用于数字转换器技术的宽带模拟方法与系统
    • WO2013103671A1
    • 2013-07-11
    • PCT/US2013/020080
    • 2013-01-03
    • MAXLINEAR, INC.RACHID, MansourGALLAGHER, TimothyLING, Curtis
    • RACHID, MansourGALLAGHER, TimothyLING, Curtis
    • H03M1/10
    • H03M1/1038H03M1/12
    • Nonlinearity correction in a device that performs analog-to-digital conversion on received analog signals, may be calibrated by generating correction-parameters estimation which when applied to the total spectral content reduces distortion resulting from said nonlinearity in originally-unoccupied spectral regions. Digital signals generated based on sampling of the received analog signals may then be corrected, to remove nonlinearity related distortion, based on the estimated correction-parameters. The nonlinearity calibration may be performed during reception and handling of said analog signals. The correction-parameters may be generated based on signals located in particular spectral regions, such as the originally-unoccupied spectral regions. These signals may be injected within the device, into the particular spectral regions, and the signal may have known characteristics to enable estimating the required correction.
    • 在对接收到的模拟信号执行模数转换的装置中的非线性校正可以通过产生校正参数估计进行校准,校正参数估计当应用于总光谱内容时减少由原始未被占用的光谱区域中的所述非线性引起的失真。 然后可以基于所估计的校正参数来校正基于接收到的模拟信号的采样产生的数字信号以去除非线性相关的失真。 可以在接收和处理所述模拟信号期间执行非线性校准。 校正参数可以基于位于特定光谱区域(例如原始未被占用的光谱区域)的信号产生。 这些信号可以在设备内注入到特定的光谱区域中,并且该信号可以具有已知的特性以使得能够估计所需的校正。
    • 5. 发明申请
    • METHOD AND SYSTEM FOR BROADBAND NEAR FIELD COMMUNICATION UTILIZING FULL SPECTRUM CAPTURE
    • 用于宽带近场通信的方法和系统,利用全频谱捕获
    • WO2013123341A2
    • 2013-08-22
    • PCT/US2013/026367
    • 2013-02-15
    • MAXLINEAR, INC.LING, CurtisGALLAGHER, Timothy
    • LING, CurtisGALLAGHER, Timothy
    • H04B5/02
    • H04W4/80G01S11/06G06F3/0481H04B5/00H04B5/0037H04B17/309H04B17/318H04W12/08H04W52/283H04W72/0453H04W76/10H04W84/18
    • A integrated broadband transceiver is operable to communicate signals at a power level that is below a spurious emissions mask and to spread said communicated signals over a designated frequency spectrum band. The integrated broadband transceiver is operable to detect usable channels within the designated frequency spectrum band and wirelessly communicate content with one or more other integrated broadband transceiver enabled devices over the one or more of said detected channels. The one or more other integrated broadband transceiver enabled devices are also operable to communicate signals at the power level that is below the spurious emissions mask and to spread said communicated signals over said entire designated frequency spectrum band. The integrated broadband transceiver may be paired with the other integrated broadband transceiver enabled devices utilizing broadband near-field communication (BNC) protocols. The integrated broadband transceiver may be configured with security levels during the pairing based on corresponding.
    • 集成宽带收发器可操作以在低于杂散发射掩模的功率电平上传送信号,并在所指定的频谱带上扩展所述传送的信号。 集成宽带收发器可操作以检测指定频谱频带内的可用信道,并通过一个或多个所述检测到的信道与内容与一个或多个其他集成宽带收发器使能设备进行无线通信。 一个或多个其他集成宽带收发器使能的设备还可操作以在低于杂散发射掩码的功率电平上传送信号,并在所述整个指定频谱带上传播所述传送的信号。 集成宽带收发器可以与利用宽带近场通信(BNC)协议的其他集成宽带收发器使能设备配对。 集成宽带收发器可以在配对期间基于相应的配置安全级别。
    • 10. 发明申请
    • METHOD AND SYSTEM FOR IMPROVEMENT CROSS POLARIZATION REJECTION AND TOLERATING COUPLING BETWEEN SATELLITE SIGNALS
    • 用于改善卫星信号之间的极化极化抑制和抑制耦合的方法和系统
    • WO2014008319A1
    • 2014-01-09
    • PCT/US2013/049172
    • 2013-07-02
    • MAXLINEAR, INC.PULLELA, RajaCHANG, GlennGALLAGHER, Timothy
    • PULLELA, RajaCHANG, GlennGALLAGHER, Timothy
    • H03D1/04
    • H04L1/0091H04H40/90
    • Methods and systems for improved cross polarization rejection and tolerating of coupling between satellite signals may comprise receiving radio frequency (RF) signals on a chip, where the RF signals comprising a desired signal and at least one crosstalk signal. The received RF signals may be down-converted to baseband frequencies, and the down-converted signals are converted to digital signals. Crosstalk may be determined by estimating complex coupling coefficients between the received RF signals utilizing a de-correlation algorithm across a frequency bandwidth comprising the desired and crosstalk signals. The down-converted signals may be low-pass filtered and summed with an output signal from a cancellation filter. The complex coupling coefficients may be determined utilizing the de-correlation algorithm on the summed signals, and may be used to configure the cancellation filter. Crosstalk may be canceled in a receiver path from a cancellation filter receiving low-pass filtered down-converted signals from another path.
    • 用于改进交叉极化抑制和卫星信号之间耦合的容忍的方法和系统可以包括在芯片上接收射频(RF)信号,其中RF信号包括期望的信号和至少一个串扰信号。 所接收的RF信号可以被下变频到基带频率,并且下变频信号被转换成数字信号。 可以通过利用包括期望和串扰信号的频率带宽上的去相关算法来估计接收的RF信号之间的复耦合系数来确定串扰。 下变频信号可以被低通滤波,并与来自消除滤波器的输出信号相加。 复数耦合系数可以利用求和信号上的去相关算法来确定,并且可以用于配置消除滤波器。 从接收来自另一路径的低通滤波的下变频信号的消​​除滤波器的接收机路径中可能会消除串扰。