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公开(公告)号:US10111110B2
公开(公告)日:2018-10-23
申请号:US15401275
申请日:2017-01-09
Applicant: MaxLinear, Inc.
Inventor: Curtis Ling
Abstract: A first microwave backhaul transceiver may comprise a plurality of antenna elements. The transceiver may determine atmospheric conditions between it and one or more potential link partners, and adjust a radiation pattern of the plurality of antenna elements based on the determined atmospheric conditions. A first radiation pattern of the plurality of antenna elements may correspond to a first microwave backhaul link between the first microwave transceiver and a second microwave backhaul transceiver. A second radiation pattern of the plurality of antenna elements may correspond to a second microwave backhaul link between the first microwave transceiver and a third microwave backhaul transceiver. The transceiver may adjust the radiation pattern based on characteristics of data to be transmitted, and based on a routing table it maintains.
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公开(公告)号:US10110315B2
公开(公告)日:2018-10-23
申请号:US15710884
申请日:2017-09-21
Applicant: Maxlinear, Inc.
Inventor: Curtis Ling
IPC: H04B10/079 , H04B10/564 , 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.
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公开(公告)号:US10110299B2
公开(公告)日:2018-10-23
申请号:US15211388
申请日:2016-07-15
Applicant: Maxlinear, Inc.
Inventor: Curtis Ling , Timothy Gallagher , Glenn Chang
IPC: H04H20/74 , H04B7/185 , H04W84/10 , H04W76/20 , H04H40/90 , H04N21/45 , H04N21/61 , H04H20/08 , H04N21/643 , H04W4/02 , H04N21/41 , H04N21/4363 , H04N21/4405 , H04N21/434 , H04N21/438 , H04N21/4408 , H04N21/441 , H04N21/4627 , H04J4/00 , H04W76/04 , H04L12/741 , H04L29/12 , H04W84/04 , H04W88/08 , H04W88/16 , G01S19/42 , H04L29/06 , H04H60/21 , H04H60/23 , H04W84/12
Abstract: A satellite dish assembly may comprise a broadcast receive module and a basestation module. The broadcast receive module may be operable to receive a satellite signal, recover media carried in the satellite signal, and output the media. The basestation module may be operable to accept the media output by the broadcast receive module and transmit the media in accordance with one or more wireless protocols. In being conveyed from the broadcast receive module to the basestation, the media content may not traverse any wide area network connection. The one or more wireless protocols may comprise one or more of: a cellular protocol and IEEE 802.11 protocol. The satellite dish assembly may comprise a routing module that may be operable to route data between the broadcast receive module, the basestation, and a gateway.
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公开(公告)号:US10103822B2
公开(公告)日:2018-10-16
申请号:US15668883
申请日:2017-08-04
Applicant: Maxlinear, Inc.
Inventor: Curtis Ling , Sheng Ye
Abstract: Each of a plurality of modules comprises a respective one of a plurality of antenna elements, and each of a subset of the plurality of modules comprising a respective one of a plurality of transceivers, wherein the plurality of modules are interconnected via one or more communication links. The circuitry may be operable to receive a calibration signal via the plurality of antenna elements, determine, for each one of the antenna elements, a time and/or phase of arrival of the calibration signal, calculate, based on the time and/or phase of arrival of the calibration signal at each of the plurality of antenna elements, electrical distances between the plurality of antenna elements on the one or more communication links, and calculate beamforming coefficients for use with the plurality of antenna elements based on the electrical distances.
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公开(公告)号:US20180288475A9
公开(公告)日:2018-10-04
申请号:US15582793
申请日:2017-05-01
Applicant: Maxlinear, Inc
Inventor: Sridhar Ramesh , Curtis Ling , Jingnong Yang
IPC: H04N21/438 , H04H40/90 , H04N21/2385 , H04N21/61
Abstract: A receiver includes a plurality of input paths for receiving and processing a plurality of input RF signals. The input paths isolate one or more portions of corresponding ones of the received input RF signals, and combine the isolated portions of the corresponding ones of the received input RF signals onto one or more output signals. A bandwidth of the isolated portions of the corresponding ones of the received input RF signals and a bandwidth of the output signals are variable. The isolated portions of the corresponding ones of the received plurality of input RF signals are extracted and utilized to generate the output signals. The portions of the corresponding ones of the received plurality of input RF signals may be mapped into one or more channel slots in the time domain. The channel slots may be assigned in the frequency domain to one or more frequency bins.
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公开(公告)号:US20180265197A1
公开(公告)日:2018-09-20
申请号:US15982882
申请日:2018-05-17
Applicant: MaxLinear, Inc.
Inventor: Curtis Ling
CPC classification number: B64C39/024 , B64C2201/146 , G05D1/0022 , G05D1/0038 , G05D1/0044
Abstract: A remote control unit of an unmanned vehicle comprises a first communications subsystem, a processor, and a graphics processor. The first communications subsystem may be operable to receive sensor data via a first communication link between the remote control unit and the unmanned vehicle. The processor may be operable to determine a position and orientation of the unmanned vehicle based on the sensor data. The first communication subsystem may be operable to receive, via a second communication link between the remote control unit and the unmanned vehicle, a live first-person view from a camera of the unmanned vehicle. The graphics processor may be operable to generate a virtual first-person view from apriori data based on the sensor data. The processor may be operable to determine whether to present said live first-person view or said virtual first-person view based on signal quality of said second communication link.
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公开(公告)号:US20180249445A1
公开(公告)日:2018-08-30
申请号:US15964580
申请日:2018-04-27
Applicant: Maxlinear, Inc.
Inventor: Timothy Gallagher , Curtis Ling , Alan Trerise , Kishore Seendripu
Abstract: A WiFi access point (AP) includes a receive radio frequency (RF) front end and a baseband processor that controls operation of the receive RF front end. The RF front end captures signals over a wide spectrum that includes a plurality of WiFi frequency bands (2.4 GHz and 5 GHz) and channelizes one or more WiFi channels from the captured signals. The baseband processor combines a plurality of blocks of WiFi channels to create one or more aggregated WiFi channels. The receive RF front end may be integrated on a first integrated circuit and the baseband processor may be integrated on a second integrated circuit. The first and second integrated circuits may be integrated on a single package. The RF front end and the baseband processor may be integrated on a single integrated circuit. The WiFi access point comprises a routing module that is communicatively coupled to the baseband processor.
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公开(公告)号:US20180241470A1
公开(公告)日:2018-08-23
申请号:US15962820
申请日:2018-04-25
Applicant: Maxlinear, Inc.
Inventor: Curtis Ling
IPC: H04B10/2581 , H04L27/00 , H04B10/2575
CPC classification number: H04B10/2581 , H04B10/25751 , H04B10/40 , H04B10/50 , H04B10/60 , H04L27/0002
Abstract: In a first configuration, circuitry of a fiber node may be configured to modulate an optical carrier by an analog upstream electrical signal received via the electrical network. In a second configuration, the circuitry may be configured to digitize the analog upstream electrical signal to generate a digitized upstream signal, and modulate the optical carrier with the digitized upstream signal. An optical receiver of the fiber node may be configured to convert a downstream optical signal to a downstream electrical signal. In the first configuration, the downstream electrical signal may be a first analog signal and the circuitry may be configured to output the first analog signal into the electrical network. In a third configuration, the downstream electrical signal is a digitized waveform and the circuitry is configured to convert the digitized waveform to a second analog signal and output the second analog signal into the electrical network.
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公开(公告)号:US10057128B2
公开(公告)日:2018-08-21
申请号:US14245532
申请日:2014-04-04
Applicant: MaxLinear, Inc.
Inventor: Sridhar Ramesh , Curtis Ling , Glenn Chang
IPC: G06F15/173 , H04L12/24
CPC classification number: H04L41/0896 , H04L41/12
Abstract: Methods and systems are provided for adaptive management of local networks (e.g., in-premises networks, which may access or be connected to cable or satellite networks). A network device (e.g., a gateway device) may be configured to function as a network manager in a local network, to manage internal connections and/or communications within the local network. The managing may comprise assessing effects of the internal connections and/or communications on external connections and/or communications with one or more devices and/or networks external the local network; and setting and/or adjusting based on the assessed effects, one or more communication parameters associated with each one of the internal connections and/or communications. The effects of the internal connections and/or communications may result from utilizing one or more physical mediums that are shared with and/or are commonly used by the external connections and/or communications with one or more devices and/or networks external the local network.
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公开(公告)号:US10050710B2
公开(公告)日:2018-08-14
申请号:US15164534
申请日:2016-05-25
Applicant: Maxlinear, Inc.
Inventor: Anand Anandakumar , Ioannis Spyropoulos , Curtis Ling
IPC: H04B10/04 , H04B10/12 , H04B10/2507 , H04B10/079 , H04B10/58 , H04B10/40 , H04B10/564
Abstract: Aspects of a method and system for feedback during 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 signal from the conditioned analog current signal. A digital modification of an input digital signal is dynamically controlled by a feedback path according to one or more characteristics of the optical signal. The one or more characteristics comprise a nonlinearity that may be temperature dependent.
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