Patents Assigned to Marvell Hispania, S.L.U.
  • Patent number: 8373517
    Abstract: A connector including a magnetic core and a cable. The cable includes a first conductor and a second conductor. The first conductor and the second conductor are wound around each other. The cable is wound a plurality of times through a center of and around the magnetic core. A first end of the first conductor and a first end of the second conductor are configured to connect to power line communication equipment. A second end of the first conductor and a second end of the second conductor are configured to connect to a power line.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: February 12, 2013
    Assignee: Marvell Hispania, S.L.U.
    Inventors: Antonio Poveda Lerma, Miguel Gargolla Parra, Jorge Blasco Claret
  • Patent number: 8274341
    Abstract: The techniques described herein permit the application of methods for increasing the performance of a communications system on a medium made up of N conductors and a reference plane by means of injecting signals inductively in up to N combinations of the conductors, including injection in common mode, such that said injected signals can be made to be orthogonal to each other.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: September 25, 2012
    Assignee: Marvell Hispania, S.L.U.
    Inventors: Jorge Vicente Blasco Claret, Jose Luis Gonzalez Moreno, Jose Maria Vidal Ros
  • Patent number: 8269574
    Abstract: Which permits the application of methods for increasing the performance of a communications system on a medium made up of N conductors and a reference plane by means of injecting signals inductively in up to N combinations of the conductors, including injection in common mode, such that said injected signals can be made to be orthogonal to each other.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: September 18, 2012
    Assignee: Marvell Hispania, S.L.U.
    Inventors: Jorge Vicente Blasco Claret, José Luis González Moreno, José María Vidal Ros
  • Patent number: 8265176
    Abstract: It is characterized in that, maintaining the sampling frequency of the digital-analog converter of the transmitter and the analog-digital converter of the receiver, the bandwidth, the spectral position of the OFDM signal, the shape of the spectrum of the OFDM signal that is transmitted, the level of the spectrum of the OFDM signal that is transmitted, or any combination of the above, are selectively and independently varied for the transmission path and for the reception path, in order to permit the configuration of the spectrum of the OFDM signal in terms of bandwidth, position in frequency and power transmitted for being adapted to the regulations of different countries and to the channels found in the different sections of the electrical network. All these changes are carried out without affecting the analog components of the system, in other words, with the same physical implementation.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: September 11, 2012
    Assignee: Marvell Hispania, S.L.U.
    Inventors: Jorge Vicente Blasco Claret, Juan Carlos Riveiro Insúa, Salvador Iranzo Molinero, José Abad Molina
  • Patent number: 8174335
    Abstract: A process for reducing common-mode current in a power-line communication equipment, where a power-line network is used as a communication medium, includes applying a signal transmitted by the power-line communication equipment via a common-mode choke circuit. The common-mode choke circuit includes braided signal cables mounted around a toroidal magnetic core. The signal is applied to the braided signal cables. The common-mode choke circuit is located adjacent to a connector of a power supply cable supplying power from a power outlet to the power-line communication equipment.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: May 8, 2012
    Assignee: Marvell Hispania, S.L.U.
    Inventors: Antonio Poveda Lerma, Miguel Angel Gargallo Parra, Jorge Vicente Blasco Claret