Patents Assigned to MaxLinear, In.
  • Publication number: 20240163913
    Abstract: A system for wireless communication may include data processing hardware and memory hardware in communication with the data processing hardware. The memory hardware may store instructions that, when executed on the data processing hardware, cause the data processing hardware to perform operations including: receiving, at a second access point (AP) from a first AP, an identity of a first receiving station (STA) and a first predicted signal-to-interference-plus-noise ratio (SINR) at the first STA, wherein the first STA is operable to receive a transmission from the first AP and the first predicted SINR is computed when the second AP begins transmitting; computing, at the second AP, a second predicted SINR at a second STA when the first AP begins transmitting; computing, at the second AP, a first transmit power back-off based on the first predicted SINR and the second predicted SINR.
    Type: Application
    Filed: November 10, 2023
    Publication date: May 16, 2024
    Applicant: MAXLINEAR, INC.
    Inventors: Sigurd Schelstraete, Marcos Martínez Vázquez
  • Publication number: 20240154654
    Abstract: A method to operate a wireless access point (WAP) that includes identifying multiple stations from uplink statistics of a plurality of uplinks and determining an optimal spatial state of an antenna array for reception of the plurality of uplinks. Channel state information (CSI) is evaluated for each antenna in the antenna array. Determining the optimal spatial state of the antenna array includes using the CSI for each antenna to extrapolate the optimal spatial state of the antenna array for the plurality of uplinks. The method further includes changing a spatial state of the antenna array to the optimal spatial state.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Applicant: MAXLINEAR, INC.
    Inventors: Hossein DEHGHAN, Sigurd SCHELSTRAETE
  • Publication number: 20240143003
    Abstract: A voltage regulator may comprise an output node, a pass device, a first feedback circuit, and a second feedback circuit. The output node may be operable to be coupled to a load. The pass device may be operable to pass current to the output node based on a voltage applied to the pass device, wherein the pass device comprises a p-channel transistor. The first feedback circuit may be operable to adjust the voltage applied to the pass device based on an output node voltage. The second feedback circuit may be operable to adjust the voltage applied to the pass device based on a change to the output node voltage.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 2, 2024
    Applicant: MaxLinear, Inc.
    Inventor: Sriramasubramanya AYYAGARI
  • Publication number: 20240143060
    Abstract: Systems, methods, and circuitries are disclosed generating a dynamic clock signal having a dynamic clock signal frequency for a data processing system from an input clock signal having an input clock signal frequency. In one example, adaptive frequency scaling circuitry includes scaling control circuitry and clock gating circuitry. The scaling control circuitry includes hardware configured to receive a performance indicator value indicative of an operating parameter of the data processing system and select a dynamic clock gating control value based at least on the performance indicator value. The clock gating circuitry is configured to receive the dynamic clock gating control value, and in response, selectively gate the input clock signal based on the dynamic clock gating control value to generate the dynamic clock signal.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Applicant: MAXLINEAR, INC.
    Inventors: Chunfeng Hu, Rajan Raghvendra
  • Publication number: 20240146578
    Abstract: A network gateway device for determining information related to a designated data transmission rate for a wireless link includes at least one means for communicating for communicating with a wireless modem means. The network gateway device includes a means for controlling configured for obtaining information related to an instantaneous data transmission capacity of the wireless link via the at least one means for communicating. The means for controlling is configured for determining the information related to the designated data transmission rate based on the information related to the instantaneous data transmission capacity of the wireless link. The designated data transmission rate is lower than an average data transmission capacity of the wireless link. An availability of the designated data transmission rate over the wireless link is higher than an availability of the average data transmission capacity over the wireless link.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Applicant: MAXLINEAR, INC.
    Inventor: Syam Krishna BABBELLAPATI
  • Publication number: 20240137399
    Abstract: A method includes a method includes obtaining source data from a data source, the source data may correspond to a source clock and may be stored in a data buffer. The method may also include performing a clock adjustment to a determined clock. The determined clock may be associated with a data stream output from the data buffer. The clock adjustment may be operable to equalize the source clock and the determined clock. The method may include identifying a symbol clock associated with a buffer device. The method may also include adjusting an amount of null packets in the data stream, in response to a number of elements in the buffer device satisfying a threshold amount in the buffer device. The method may include updating clock reference values present in the source data such that a client device may synchronize with the source data with minimal clock jitter.
    Type: Application
    Filed: October 23, 2023
    Publication date: April 25, 2024
    Applicant: MaxLinear, Inc.
    Inventors: Hang Jin, Pinaki Shankar Chanda, Michael D. Jarchi
  • Patent number: 11962363
    Abstract: According to an aspect of an embodiment, a method may include obtaining a first signal at a first port of a communication system. The first signal may include a combination of an incident signal and a reflected signal. The method may include performing a first processing to the first signal. In response to the first processing, the method may include performing a second processing to the first signal. The method may include estimating a voltage standing wave ratio (VSWR) associated with a transmission line from results of the second processing to the first signal.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: April 16, 2024
    Assignee: MAXLINEAR, INC.
    Inventors: Kevin Shun-Chieh Chuang, Alexandre Megretski, Liam John Platt
  • Publication number: 20240119022
    Abstract: A method includes obtaining data to process using at least one data transform operation. The method further includes determining a processing path for the data to traverse at least a first data transform engine and a second data transform engine. The method also includes directing the data to the first data transform engine. The first data transform engine is to perform a first data transform operation on the data. The method further includes directing the data to the second data transform engine, the second data transform engine to perform a second data transform operation on the data.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 11, 2024
    Applicant: MaxLinear, Inc.
    Inventors: Isaac Sitton, Ingo Volkening, Oren Bakshe, Pinaki Shankar Chanda, Michael Ray Ham
  • Publication number: 20240121185
    Abstract: A network processing system includes an interface connection to obtain a packet. The network processing system also includes one or more packet processing components individually connected to a system communication channel. The one or more packet processing components are individually configured to perform a packet processing operation to the packet. The network processing system also includes a queueing system connected to the system communication channel. The queueing system determines a processing path of the packet from the interface connection and through the one or more packet processing components. The one or more packet processing components are individually configured to direct the packet to a next component using the processing path.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 11, 2024
    Applicant: MaxLinear, Inc.
    Inventors: Isaac Sitton, Ingo Volkening, Oren Bakshe
  • Publication number: 20240098822
    Abstract: A method includes obtaining a first characteristic associated with a wireless environment. The wireless environment may include at least a first device and a second device. The method may include automatically determine a mode of operation of the first device that may be based on the first characteristic. The method may include configuring an adaptive module in the first device to transmit data to the second device using the determined mode of operation. The method may also include transmitting the data from the first device to the second device using the adaptive module and the determined mode of operation.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 21, 2024
    Applicant: MAXLINEAR, INC.
    Inventor: Guobing TAN
  • Publication number: 20240094381
    Abstract: A responding station (STA) for adaptive ranging may comprise a transceiver configured to receive, from an initiating STA, a signal comprising one or more of a frame or a data packet, and a processing device. The processing device may be configured to: identify, at the responding STA, one or more of the frame or the data packet; identify, at the responding STA, one or more physical layer measurements based on the one or more of the frame or the data packet; identify, at the responding STA, one or more application layer requests comprising a ranging accuracy level; and determine, at the responding STA, one or more ranging parameters for a ranging operation based on the one or more physical layer measurements and the ranging accuracy level.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 21, 2024
    Applicant: MAXLINEAR, INC.
    Inventors: Rong Zhang, Kapil Gulati, Hossein Dehghan-Fard
  • Publication number: 20240098790
    Abstract: A wireless access point for latency-based contention may comprise a processing device and a transceiver. The processing device may be configured to monitor a media idle time using a media idle time counter, wherein the media idle time is measured from a last transition from a clear channel assessment (CCA) busy indication to a CCA idle indication. The processing device may be configured to identify a frame at a contention queue head. The processing device may be configured to determine a back-off counter when the frame arrives at the contention queue head. The processing device may be configured to push the frame for transmission when the back-off counter is less than or equal to the media idle time counter. The transceiver may be configured to transmit the frame.
    Type: Application
    Filed: September 20, 2023
    Publication date: March 21, 2024
    Applicant: MAXLINEAR, INC.
    Inventors: Denis Bykov, James Wood, Huizhao Wang, Sheetal Pandey
  • Patent number: 11936465
    Abstract: A system is provided where one of a first device or a second device is supplied with power by the other one of the first device or the second device. Supplying may be done via a universal serial bus cable like a universal serial bus Type-C cable.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: March 19, 2024
    Assignee: MaxLinear, Inc.
    Inventor: Stephan Pruecklmayer
  • Patent number: 11928071
    Abstract: Examples relate to apparatuses, devices, methods and computer programs for a Root Complex (RC) and/or for an Endpoint (EP) of a PCIe (Peripheral Component Interconnect express) system, to a PCIe system and to a gateway device comprising a PCIe system. An apparatus configured for a RC of a PCIe system comprises a memory and one or more processors, which are configured to generate a PCIe VDM (Vendor Defined Message) message for an EP of the PCIe system.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 12, 2024
    Assignee: MaxLinear, Inc.
    Inventors: Chuanhua Lei, Jiaxiang Shi
  • Publication number: 20240063845
    Abstract: A cable modem transceiver includes a processor configured to derive an instant of time for an upstream calibration signal on basis of upstream scheduling information. Further, the cable modem transceiver includes a transmitter configured to generate the upstream calibration signal at the derived instant of time. The cable modem transceiver additionally includes a detector configured to determine a property of the generated upstream calibration signal. The processor is further configured to derive at least one calibration parameter for the transmitter on basis of the detected property.
    Type: Application
    Filed: November 3, 2023
    Publication date: February 22, 2024
    Applicant: MAXLINEAR, INC.
    Inventors: Nathan Goichberg, Shaul Shulman
  • Patent number: 11909562
    Abstract: A method may include detecting parameter(s) of communication between an AP and a STA. The method may include determining a training configuration for a channel estimation of the communication based on the parameter(s). The method may include transmitting a DL transmission or a trigger frame to the STA. The DL transmission may include a training block configured according to the training configuration. The trigger frame may include the training configuration and instructions for the STA to include a training block configured according to the training configuration in a UL transmission to the AP. The STA may be configured to determine the channel estimation of a channel of the communication using the training block of the DL transmission received at the STA. Alternatively, the method may also include determining the channel estimation of a channel of the communication using the training block of the UL transmission received at the AP.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: February 20, 2024
    Assignee: MaxLinear, Inc.
    Inventor: Abhishek Kumar Agrawal
  • Patent number: 11902187
    Abstract: Methods and systems are provided for using frequency spreading during communications, in particular communications in which multiple carriers (or subcarriers) are used. The frequency spreading may comprise generating a plurality of spreading data vectors based on transmit data, such as by application of a spreading matrix to portions of the transmit data. Each spreading data vector may comprise a plurality of elements, for assignment to the multiple subcarriers. The receive-side device may then apply frequency de-spreading, to obtain the original transmit data. The frequency de-spreading may comprise use of the same spreading matrix on data extracted from received signals, which (the data) may correspond to the plurality of spreading data vectors.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: February 13, 2024
    Assignee: MaxLinear, Inc.
    Inventors: Sridhar Ramesh, Curtis Ling, Xing Tan
  • Patent number: 11902172
    Abstract: A device and a method for communicating with a link partner device. The device may include a fragmentation unit configured to fragment a packet into multiple fragments if a size of the packet is greater than a maximum fragment size, a packet control header unit configured to generate a packet control header for a packet or each fragment of the packet, and a transceiver configured to send the packet or the fragments of the packet with the packet control header via a connection between the device and the link partner device. The packet control header may include a data flow control field for congestion control between the device and the link partner device, the data flow control field including a configuration parameter indicative of a flow control capability being supported by the device.
    Type: Grant
    Filed: June 14, 2022
    Date of Patent: February 13, 2024
    Assignee: MAXLINEAR ASIA SINGAPORE PRIVATE LIMITED
    Inventors: Chun feng Hu, Ingo Volkening
  • Patent number: 11901954
    Abstract: A receiver circuit is disclosed and is configured to receive an optical signal. The receiver circuit includes a receiving circuit configured to receive the optical signal and convert the optical signal from a duobinary signal format into a binary signal based on a plurality of decision thresholds. The receiver circuit also includes a clock data recovery circuit configured to sample the binary signal per data period at a first time instant based on a predetermined clock data recovery technique, and sample the binary signal per data period at a second time instant offset from the first instant, as well as determine an intermediate sample based on an offset for decoding a transmitted bit sequence according to soft information based on the samples.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: February 13, 2024
    Assignee: MaxLinear, Inc.
    Inventor: Rainer Strobel
  • Publication number: 20240039765
    Abstract: An access point may include a processing device configured to: identify a puncturing pattern for a channel width of a physical layer protocol data unit (PPDU) of a transmit signal; compute one or more tone rotation patterns using one or more tone rotation pattern parameters; and select a tone rotation pattern of the one or more tone rotation patterns based on the puncturing pattern for the channel width to minimize a peak to average power ratio (PAPR) of the transmit signal. The access point may include a transceiver configured to transmit the transmit signal to a wireless device based on the tone rotation pattern.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 1, 2024
    Applicant: MaxLinear, Inc.
    Inventors: Ahmed Raafat Hosny Mohamed Fahmy, Salvador Iranzo Molinero, Antonio Arregui De La Cruz, Alejandro Victor Torrijo González