Patents by Inventor Razvan-Mihai Lucaci

Razvan-Mihai Lucaci 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).

  • Patent number: 9620002
    Abstract: A method for selecting at least one device to be controlled by a radio frequency (RF) controller device is described. The method comprising arranging a plurality of controllable devices into a plurality of groups; determining at least one link quality value for at least one device associated with the plurality of groups; calculating a proximity factor for the plurality of groups of controllable devices based at least partly on the determined at least one link quality value; comparing proximity factors for the plurality of groups of and selecting the group of controllable devices comprising a favorable proximity factor to be controlled by the RF controller device.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: April 11, 2017
    Assignee: NXP USA, INC.
    Inventors: Nicusor Penisoara, Razvan-Mihai Lucaci, Adrian-Ioan Nistor
  • Patent number: 9576471
    Abstract: A radio frequency (RF) remote controller device comprises radio frequency (RF) circuitry operably coupled to an antenna arrangement and arranged to transmit and receive RF signals to and from controllable devices. The RF remote controller device further comprises signal process logic operably coupled to the RF circuitry and to a user interface. The antenna arrangement is arranged to comprise a directivity characteristic. The signal processing logic upon receipt of a command input from the user interface, is arranged to: determine at least one link quality value that is at least partly dependent upon the directivity characteristic for the at least one controllable device; and select the controllable device for remote controlling based on the determined at least one link quality value.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: February 21, 2017
    Assignee: NXP USA, INC.
    Inventors: Nicusor Penisoara, Razvan-Mihai Lucaci
  • Patent number: 8947199
    Abstract: A controller node for an entertainment control network, comprises controller logic arranged to be paired with at least one controlled device over a wireless interface. The controller logic is further arranged to provide pairing information for the at lease one controlled device with which it is paired to a further node within the entertainment control network.
    Type: Grant
    Filed: June 11, 2008
    Date of Patent: February 3, 2015
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Razvan-Mihai Lucaci, Victor Berrios, Bogdan Hobinca, Nicusor Penisoara
  • Patent number: 8369844
    Abstract: A device for transmitting data in a wideband wireless network. The device may include a transmitter for transmitting data via a channel of the wideband wireless network, the transmitter is arranged to start the transmitting in response to a start signal. A first transmission controller is connected to the transmitter, for controlling transmission of data by the transmitter. The transmission controller includes an energy detector for detecting the amount of energy in the channel. The energy detector is arranged to repeat the detecting in response to a repeat signal. A comparator is connected to an output of the energy detector and to a control input of the transmitter. The comparator is arranged to compare the detected amount of energy with an energy threshold, to output the repeat signal to the energy detector in case the detected amount of energy exceeds the energy threshold; and to output the start signal to the transmitter when the detected amount of energy is below the energy threshold.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: February 5, 2013
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Nicusor Penisoara, Victor Berrios, Razvan-Mihai Lucaci, Lawrence Roshak
  • Publication number: 20120013449
    Abstract: A radio frequency (RF) remote controller device comprises radio frequency (RF) circuitry operably coupled to an antenna arrangement and arranged to transmit and receive RF signals to and from controllable devices. The RF remote controller device further comprises signal process logic operably coupled to the RF circuitry and to a user interface. The antenna arrangement is arranged to comprise a directivity characteristic. The signal processing logic upon receipt of a command input from the user interface, is arranged to: determine at least one link quality value that is at least partly dependent upon the directivity characteristic for the at least one controllable device; and select the controllable device for remote controlling based on the determined at least one link quality value.
    Type: Application
    Filed: March 31, 2009
    Publication date: January 19, 2012
    Applicant: Freescale Semiconductor, Inc.
    Inventors: Nicusor Penisoara, Razvan-Mihai Lucaci
  • Publication number: 20120007725
    Abstract: A method for selecting at least one device to be controlled by a radio frequency (RF) controller device is described. The method comprising arranging a plurality of controllable devices into a plurality of groups; determining at least one link quality value for at least one device associated with the plurality of groups; calculating a proximity factor for the plurality of groups of controllable devices based at least partly on the determined at least one link quality value; comparing proximity factors for the plurality of groups of and selecting the group of controllable devices comprising a favourable proximity factor to be controlled by the RF controller device.
    Type: Application
    Filed: March 31, 2009
    Publication date: January 12, 2012
    Applicant: Freescale Semiconductor, Inc.
    Inventors: Nicusor Penisoara, Razvan-Mihai Lucaci, Adrian-Ioan Nistor
  • Publication number: 20110057771
    Abstract: A controller node for an entertainment control network, comprises controller logic arranged to be paired with at least one controlled device over a wireless interface. The controller logic is further arranged to provide pairing information for the at lease one controlled device with which it is paired to a further node within the entertainment control network.
    Type: Application
    Filed: June 11, 2008
    Publication date: March 10, 2011
    Inventors: Razvan-Mihai Lucaci, Victor Berrios, Bogdan Hobinca, Nicusor Penisoara
  • Publication number: 20100150067
    Abstract: A device for transmitting data in a wideband wireless network. The device may include a transmitter for transmitting data via a channel of the wideband wireless network, the transmitter is arranged to start the transmitting in response to a start signal. A first transmission controller is connected to the transmitter, for controlling transmission of data by the transmitter. The transmission controller includes an energy detector for detecting the amount of energy in the channel. The energy detector is arranged to repeat the detecting in response to a repeat signal. A comparator is connected to an output of the energy detector and to a control input of the transmitter. The comparator is arranged to compare the detected amount of energy with an energy threshold, to output the repeat signal to the energy detector in case the detected amount of energy exceeds the energy threshold; and to output the start signal to the transmitter when the detected amount of energy is below the energy threshold.
    Type: Application
    Filed: May 31, 2007
    Publication date: June 17, 2010
    Applicant: Freescale Semiconductor, Inc.
    Inventors: Nicusor Penisoara, Victor Berrios, Razvan-Mihai Lucaci, Lawrence Roshak