Patents by Inventor Antonio Arregui De La Cruz

Antonio Arregui De La Cruz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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
  • Patent number: 10079672
    Abstract: Methods and apparatus for performing full-duplex communications using a G.hn protocol are provided. A second node of a plurality of nodes is selected, by a first node with which to engage in full-duplex communications. A first seed common to the plurality of nodes is retrieved. A search is performed for a second seed assigned to the second node. A first portion of a frame is generated for transmission using a half-duplex communications mode, wherein transmissions using the half-duplex communications mode are detectable by each of the nodes. A first group of subcarriers is loaded with the first set of phases generated using the first seed and a second group of subcarriers is loaded with the second set of phases generated using the second seed. The first portion is transmitted, in the half-duplex communications mode, from the first node using the first and second groups of subcarriers.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: September 18, 2018
    Assignee: Marvell World Trade Ltd.
    Inventors: Antonio Arregui De La Cruz, Agustin Badenes Corella, Salvador Iranzo Molinero
  • Publication number: 20180069687
    Abstract: A method of conducting full-duplex transmission between first and second nodes in a communications system having more than two nodes includes the issuing of a start signal on a channel by the first node, wherein the start signal signals that full-duplex transmission is to begin, and identifies the second node as a node with which full-duplex communication is to occur. The method also includes, following the issuing of the start signal, the beginning of full-duplex transmission by the first and second nodes. A node, for use in a network including at least two nodes, is configured to initiate full-duplex communication with any other node by issuing a start signal, where the start signal signals that full-duplex transmission is to begin, and identifies a second node as a node with which full-duplex communication is to occur, and by, following the issuing of the start signal, beginning full-duplex communication.
    Type: Application
    Filed: April 10, 2017
    Publication date: March 8, 2018
    Inventors: Salvador Iranzo Molinero, Antonio Arregui De La Cruz, Agustin Badenes Corella
  • Publication number: 20180069688
    Abstract: Methods and apparatus for performing full-duplex communications using a G.hn protocol are provided. A second node of a plurality of nodes is selected, by a first node with which to engage in full-duplex communications. A first seed common to the plurality of nodes is retrieved. A search is performed for a second seed assigned to the second node. A first portion of a frame is generated for transmission using a half-duplex communications mode, wherein transmissions using the half-duplex communications mode are detectable by each of the nodes. A first group of subcarriers is loaded with the first set of phases generated using the first seed and a second group of subcarriers is loaded with the second set of phases generated using the second seed. The first portion is transmitted, in the half-duplex communications mode, from the first node using the first and second groups of subcarriers.
    Type: Application
    Filed: April 10, 2017
    Publication date: March 8, 2018
    Inventors: Antonio Arregui De La Cruz, Agustin Badenes Corella, Salvador Iranzo Molinero