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公开(公告)号：US09503137B2
公开(公告)日：2016-11-22
申请号：US15050537
申请日：2016-02-23
Applicant: MaxLinear, Inc.
Inventor： Stephane Laurent-Michel , Curtis Ling
CPC classification number: H04B1/1027 , H01Q19/13 , H01Q19/18 , H01Q25/005 , H04B1/1081 , H04B1/123 , H04L25/03057
Abstract: A first microwave backhaul assembly comprises a first antenna, a front-end circuit, an inter-backhaul-assembly interface circuit, and an interference cancellation circuit. The first antenna is operable to receive a first microwave signal. The front-end circuit is operable to convert the first microwave signal to a lower-frequency digital signal, wherein the lower-frequency digital signal has energy of a second microwave signal and energy of a third microwave signal. The inter-backhaul-assembly interface circuit is operable to receive information from a second microwave backhaul assembly. The interference cancellation circuit is operable to use the information received via the inter-backhaul-assembly interface circuit during processing of the lower-frequency digital signal to remove, from the first microwave signal, the energy of the third microwave signal. The information received via the inter-backhaul-assembly interface may comprise a signal having energy of the second microwave signal.
Abstract translation: 第一微波回程组件包括第一天线，前端电路，回程间组件接口电路和干扰消除电路。 第一天线可操作以接收第一微波信号。 前端电路可操作以将第一微波信号转换为较低频数字信号，其中低频数字信号具有第二微波信号的能量和第三微波信号的能量。 回程间组合接口电路可操作以从第二微波回程组件接收信息。 干扰消除电路可操作以在处理低频数字信号期间使用经由回程间组合接口电路接收的信息，以从第一微波信号去除第三微波信号的能量。 通过回程 - 汇编接口接收的信息可以包括具有第二微波信号的能量的信号。
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182.发明申请公开(公告)号：US20160323131A1
公开(公告)日：2016-11-03
申请号：US15207085
申请日：2016-07-11
Applicant: Maxlinear, Inc.
Inventor： Curtis Ling , Timothy Gallagher
CPC classification number: H04L27/2649 , H04L1/20 , H04L25/0204 , H04L27/2627 , H04L27/2659 , H04L27/266 , H04L27/2695 , H04L2027/003 , H04L2027/0038 , H04L2027/0067 , H04L2027/0075
Abstract: Methods and apparatus for processing multichannel signals in a multichannel receiver are described. In one implementation, a plurality of demodulator circuits may provide a plurality of outputs to a processing module, with the processing module then simultaneously estimating noise characteristics based on the plurality of outputs and generating a common noise estimate based on the plurality of outputs. This common noise estimate may then be provided back the demodulators and used to adjust the demodulation of signals in the plurality of demodulators to improve phase noise performance.
Abstract translation: 描述了在多通道接收机中处理多信道信号的方法和装置。 在一个实现中，多个解调器电路可以向处理模块提供多个输出，处理模块然后基于多个输出同时估计噪声特性，并且基于多个输出生成公共噪声估计。 然后，可以将这种公共噪声估计提供给解调器，并用于调整多个解调器中的信号的解调以改善相位噪声性能。
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公开(公告)号：US20160320482A1
公开(公告)日：2016-11-03
申请号：US15142935
申请日：2016-04-29
Applicant: Maxlinear, Inc.
Inventor： Curtis Ling
IPC: G01S13/93 , H01Q1/32 , H01Q1/48 , G01S13/60 , G01S13/42 , G01S7/41 , G01S7/292 , G01S13/58 , H04L5/00 , H01Q3/24
CPC classification number: G01S13/931 , G01S7/006 , G01S7/4004 , G01S7/412 , G01S7/415 , G01S13/0209 , G01S13/42 , G01S13/60 , G01S13/86 , G01S13/87 , G01S13/874 , G01S13/89 , G01S2013/9375 , G01S2013/9378 , G01S2013/9382 , G01S2013/9385 , G01S2013/9389 , G01S2013/9392 , H01Q1/3233 , H01Q3/24 , H04L5/0007
Abstract: In accordance with an example implementation of this disclosure, a multifunction radar transceiver comprises a transmitter and a receiver. The transmitter is operable to modulate data onto a first radar burst, beamform the first radar burst, and transmit the first radar burst via a plurality of antenna elements. The receiver is operable to receive a reflection of the first radar burst, perform beamforming of the reflection of the first radar burst, demodulate the first radar burst to recover the data modulated on the first radar burst, and determine characteristics of an object off of which the first radar burst reflected based on characteristics of the reflection of the first radar burst.
Abstract translation: 根据本公开的示例实现，多功能雷达收发器包括发射机和接收机。 发射机可操作以将数据调制到第一雷达突发，波束形成第一雷达突发，并且经由多个天线元件发送第一雷达突发。 接收器可操作以接收第一雷达突发的反射，执行第一雷达突发的反射的波束形成，解调第一雷达突发以恢复在第一雷达突发上调制的数据，并且确定一个对象的特征 第一雷达突发基于第一雷达突发的反射特性反映出来。
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184.发明申请公开(公告)号：US20160320481A1
公开(公告)日：2016-11-03
申请号：US15142926
申请日：2016-04-29
Applicant: Maxlinear, Inc.
Inventor： Curtis Ling , Stefan Szasz
CPC classification number: G01S13/931 , G01S7/006 , G01S7/4004 , G01S13/0209 , G01S13/42 , G01S13/60 , G01S13/86 , G01S13/87 , G01S13/89 , G01S2013/9375 , G01S2013/9378 , G01S2013/9382 , G01S2013/9385 , G01S2013/9389 , G01S2013/9392
Abstract: A first multifunction radar transceiver comprises a first transmitter and a first receiver. The transmitter is operable to transmit a first radar burst. The receiver is operable to receive reflections of the first radar burst and reflections of a second radar burst transmitted by a second multifunction radar transceiver. The receiver is operable to generate, based on characteristics of the received reflections of the first radar burst and the received reflections of the second radar burst, a first scene representation. The receiver is operable demodulate the second radar burst to recover a second scene representation. The receiver is operable to combine the first scene representation and the second scene representation to generate a composite scene representation.
Abstract translation: 第一多功能雷达收发器包括第一发射机和第一接收机。 发射机可操作以发射第一雷达突发。 接收器可操作以接收第一雷达突发的反射和由第二多功能雷达收发器发送的第二雷达突发的反射。 接收机可操作以基于所接收的第一雷达突发的反射的特性和所接收的第二雷达突发的反射来产生第一场景表示。 接收机可操作地解调第二雷达突发以恢复第二场景表示。 接收器可操作以组合第一场景表示和第二场景表示以生成复合场景表示。
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公开(公告)号：US20160308619A1
公开(公告)日：2016-10-20
申请号：US15131676
申请日：2016-04-18
Applicant: Maxlinear, Inc.
Inventor： Curtis Ling
IPC: H04B10/564 , H04B1/00 , H04B10/25 , H04B10/40 , H04B10/61
CPC classification number: H04B10/564 , H04B10/07955 , H04B10/40
Abstract: Aspects of a method and system for high-speed, low-power optical communications are provided. In one embodiment, a system for optical communications comprises a digital-to-analog converter (DAC), a driver, and a transmit optical subsystem. The DAC is operable to receive a digital code of a plurality of digital codes and output an analog current signal having an analog current level of a plurality of analog current levels. The driver is operable to condition the analog current signal output from the digital-to-analog converter. The transmit optical subsystem is operable to generate an optical power signal from the conditioned analog current signal. A mapping between the plurality of digital codes and the plurality of analog current levels is dynamically controlled according to one or more characteristics of the optical power signal. The one or more characteristics comprise or a symbol amplitude sensitivity and/or a nonlinearity that may be temperature dependent.
Abstract translation: 提供了用于高速，低功率光通信的方法和系统的方面。 在一个实施例中，用于光通信的系统包括数模转换器（DAC），驱动器和发射光学子系统。 DAC可操作地接收多个数字代码的数字代码并输出具有多个模拟电流电平的模拟电流电平的模拟电流信号。 驱动器可操作以调节从数模转换器输出的模拟电流信号。 发射光学子系统可操作以从经调节的模拟电流信号产生光功率信号。 根据光功率信号的一个或多个特性，动态地控制多个数字码与多个模拟电平电平之间的映射。 一个或多个特征包括或符号幅度灵敏度和/或可能是温度依赖性的非线性。
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Patent Agency Ranking
公开(公告)号：US20160286413A1
公开(公告)日：2016-09-29
申请号：US15172188
申请日：2016-06-03
Applicant: Maxlinear, Inc.
Inventor： Curtis Ling
CPC classification number: H04W24/02 , H04B7/15528 , H04L5/0053 , H04W24/08 , H04W72/082 , H04W72/085 , H04W88/085 , H04W92/12 , Y02D70/00
Abstract: A communications network comprises performance determination circuitry and link control circuitry. The performance determination circuitry is operable to determine performance of a microwave backhaul link between a first microwave backhaul transceiver and a second microwave backhaul transceiver. The microwave backhaul link backhauls traffic of a mobile access link. The link control circuitry is operable to, in response to an indication from the performance determination circuitry that the performance of the microwave backhaul link has degraded, adjust one or more signaling parameters used for the mobile access link. The link control circuitry is operable to, in response to the indication that the performance of the microwave backhaul link has degraded, adjust one or more signaling parameters used for the backhaul link in combination with the adjustment of the parameter(s) of the access link.
Abstract translation: 通信网络包括性能确定电路和链路控制电路。 性能确定电路可操作以确定第一微波回程收发器与第二微波回程收发器之间的微波回程链路的性能。 微波回程链路回传移动接入链路的业务。 链路控制电路可操作以响应于来自性能确定电路的指示，即微波回程链路的性能已经降级，调整用于移动接入链路的一个或多个信令参数。 链路控制电路可操作以响应于微波回程链路的性能降低的指示，调整用于回程链路的一个或多个信令参数与接入链路的参数的调整相结合 。
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公开(公告)号：US09419858B2
公开(公告)日：2016-08-16
申请号：US13948444
申请日：2013-07-23
Applicant: MaxLinear, Inc.
Inventor： Curtis Ling , Sridhar Ramesh , Timothy Gallagher
CPC classification number: H04L41/0823 , H04B17/318 , H04L1/0009 , H04L1/0026 , H04L12/2801 , H04L27/2601 , H04L27/2602 , H04L43/08 , H04L43/12
Abstract: A cable modem termination system (CMTS) may determine, for a plurality of cable modems served by the CMTS, a corresponding plurality of SNR-related metrics. The CMTS may assigning the modems among a plurality of service groups based on the SNR-related metrics. For any one of the modems, the CMTS may configure physical layer communication parameters to be used by the one of the modems based on a SNR-related metric of a service group to which the one of the modems is assigned. The physical layer communication parameters may include one or more of: transmit power, receive sensitivity, timeslot duration, modulation type, modulation order, forward error correction (FEC) type, and FEC code rate. The CMTS and the modems may communicate using orthogonal frequency division multiplexing (OFDM) over a plurality of subcarriers, and the physical layer communication parameters may be determined on a per-subcarrier basis.
Abstract translation: 对于由CMTS服务的多个电缆调制解调器，电缆调制解调器终端系统（CMTS）可以确定相应的多个SNR相关度量。 CMTS可以基于SNR相关度量来分配多个服务组中的调制解调器。 对于任何一个调制解调器，CMTS可以基于调制解调器之一分配到的服务组的与SNR相关的度量来配置物理层通信参数以由调制解调器之一使用。 物理层通信参数可以包括以下中的一个或多个：发射功率，接收灵敏度，时隙持续时间，调制类型，调制阶数，前向纠错（FEC）类型和FEC码率。 CMTS和调制解调器可以在多个子载波上使用正交频分复用（OFDM）进行通信，并且物理层通信参数可以在每个子载波的基础上确定。
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公开(公告)号：US20160182160A1
公开(公告)日：2016-06-23
申请号：US15056229
申请日：2016-02-29
Applicant: MaxLinear, Inc.
Inventor： Kishore Seendripu , Raymond Montemayor , Sheng Ye , Glenn Chang , Curtis Ling
CPC classification number: H04B1/26 , H03D3/007 , H03D3/008 , H03D3/009 , H03D7/14 , H03D7/1441 , H03D7/1458 , H03D7/1475 , H03D7/165 , H03D7/166 , H03D2200/0086 , H03H11/22 , H04B1/10 , H04B1/109 , H04B1/12 , H04B1/30 , H04B15/00 , H04J1/18 , H04L27/34
Abstract: Receiver architectures and methods of processing harmonic rich input signals employing harmonic suppression mixers are disclosed herein. The disclosed receivers, mixers, and methods enable a receiver to achieve the advantages of switching mixers while greatly reducing the mixer response to the undesired harmonics. A harmonic mixer can include a plurality of mixers coupled to an input signal. A plurality of phases of a local oscillator signal can be generated from a single local oscillator output. Each of the phases can be used to drive an input of one of the mixers. The mixer outputs can be combined to generate a frequency converted output that has harmonic rejection.
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189.发明申请公开(公告)号：US20160173117A1
公开(公告)日：2016-06-16
申请号：US15012313
申请日：2016-02-01
Applicant: MaxLinear, Inc.
Inventor： Mansour Rachid , Timothy Gallagher , Curtis Ling
IPC: H03M1/10
CPC classification number: H03M1/1038 , H03M1/12
Abstract: Methods and systems are provided for reconstructing bands in received signals. A first band in a received multiband signal may be reconstructed, during processing of the multiband signal, when the first band is self-aliased during sampling of a second band. The reconstructing may comprise generating a plurality of components corresponding to the first band, based on the sampling of the second band, and combining the plurality of components to reconstruct the first band. Generating a first component may comprise applying high-pass filtering and/or decimation to an input corresponding to an output of the sampling of the second band. Generating a second component may comprise applying low-pass filtering and/or re-sampling to an input corresponding to an output of the sampling of the second band. An adjustment may be applied, when generating the second component, based on sampling of the first band. The adjustment may comprise a subtraction from sampling output.
Abstract translation: 提供了用于重建接收信号中的频带的方法和系统。 在多频带信号的处理期间，当在第二频带采样期间第一频带是自消噪时，可以重构接收的多频带信号中的第一频带。 重建可以包括基于第二频带的采样生成对应于第一频带的多个分量，以及组合多个分量以重建第一频带。 生成第一分量可以包括对与第二频带的采样的输出相对应的输入应用高通滤波和/或抽取。 生成第二分量可以包括对与第二频带的采样的输出相对应的输入应用低通滤波和/或重采样。 当基于第一频带的采样产生第二分量时，可以应用调整。 该调整可以包括从采样输出的减法。
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190.发明申请METHOD AND SYSTEM FOR LOCATION DETERMINATION AND NAVIGATION USING TEXTUAL INFORMATION 有权使用文本信息进行位置确定和导航的方法和系统公开(公告)号：US20160150377A1
公开(公告)日：2016-05-26
申请号：US15012494
申请日：2016-02-01
Applicant: Maxlinear, Inc.
Inventor： Curtis Ling
CPC classification number: H04W4/026 , G06F17/30312 , G06K9/18 , G06T7/70 , H04W4/02 , H04W4/023 , H04W4/043 , H04W64/00
Abstract: Methods and systems for location determination and navigation using textual information may comprise in a wireless communication device: capturing one or more images of one or more sources of textual information in the vicinity of the wireless communication device, extracting text from the one or more sources of textual information, and determining a position of the wireless communication device by, at least in part, determining a distance to a letter at a beginning of the one or more sources of textual information, determining a distance to a letter at an end of the one or more sources of textual information, and triangulating the position using the determined distances. An orientation of the text in the captured one or more images may be sensed relative to the wireless device. An orientation of the wireless device may be utilized in conjunction with the extracted text for the position determining.
Abstract translation: 用于使用文本信息的位置确定和导航的方法和系统可以包括在无线通信设备中：捕获在无线通信设备附近的一个或多个文本信息源的一个或多个图像，从一个或多个来源 文本信息，以及至少部分地通过确定与所述一个或多个文本信息源的开始处的字母的距离来确定所述无线通信设备的位置，确定在所述一个或多个文本信息源的一端的字母的距离 或更多的文本信息来源，并使用确定的距离对位置进行三角测量。 捕获的一个或多个图像中的文本的取向可以相对于无线设备被感测。 无线设备的方向可以与提取的文本一起用于位置确定。
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