Patents by Inventor Aurel Picu

Aurel Picu 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: 9094900
    Abstract: A smart antenna system is provided for communicating wireless signals between a mobile device and a plurality of different fixed base stations using one or more channels and one or more beams. The smart antenna system includes a control subsystem, a radio transceiver and an antenna subsystem coupled to each other and adapted to perform scanning of one or more combinations of base stations, channels and beams using one or more test links established with one or more of the fixed base stations where the test links use at least some of the channels and the beams. A first combination of base station, channel and beam is selected based on the scanning; and a first operating link is established for transmitting a wireless signal to the selected base station using the selected channel and beam.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: July 28, 2015
    Assignee: Redline Communications Inc.
    Inventors: Octavian Sarca, Serban Cretu, Aurel Picu
  • Patent number: 8976835
    Abstract: Systems and methods of interference-triggered frequency hopping in a wireless communication system. A master is provided in the wireless communication system in wireless communication with slave nodes each configured to use different preselected communication frequencies to permit frequency hopping. A current channel is selected from among multiple channels in the wireless communication system in which the master and at least some of the slave nodes send and receive wireless communications. Each of the channels uses different ones of the preselected communication frequencies. In the current channel, interference with communications between the master and a selected one of the slave nodes that use the current channel is detected. A new channel is selected only in response to detecting the interference. The system switches from the current channel to the new channel such that communications between the master and the selected slave node use the new channel.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: March 10, 2015
    Assignee: Redline Communications Inc.
    Inventors: Octavian Sarca, Yuriy Popov, Aurel Picu, Serban Cretu
  • Patent number: 8886237
    Abstract: A smart antenna system for communicating wireless signals between a mobile device and a plurality of fixed base stations using different channels and beams. The system comprises a control subsystem, a radio transceiver and an antenna subsystem, providing a plurality of beams. Each beam has a main lobe, one or more nulls, and one or more lateral and back lobes with at least some attenuation, so as to reduce interference. The system performs scanning of different combinations of base stations, channels and beams using one or more test links established with one or more of the fixed base stations. The test links use at least some of the different channels and the different beams, select a first combination of base station, channel and beam based on the scanning, and establish a first operating link for transmitting a wireless signal to the selected base station using the selected channel and beam.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: November 11, 2014
    Assignee: Redline Communications Inc.
    Inventors: Octavian Sarca, Serban Cretu, Aurel Picu
  • Patent number: 8805363
    Abstract: A smart antenna system is provided for communicating wireless signals between a mobile device and a plurality of different fixed base stations using one or more channels and one or more beams. The smart antenna system includes a control subsystem, a radio transceiver and an antenna subsystem coupled to each other and adapted to perform scanning of one or more combinations of base stations, channels and beams using one or more test links established with one or more of the fixed base stations where the test links use at least some of the channels and the beams. A first combination of base station, channel and beam is selected based on the scanning; and a first operating link is established for transmitting a wireless signal to the selected base station using the selected channel and beam.
    Type: Grant
    Filed: May 22, 2013
    Date of Patent: August 12, 2014
    Assignee: Redline Communications Inc.
    Inventors: Octavian Sarca, Serban Cretu, Aurel Picu
  • Patent number: 8706109
    Abstract: A smart antenna system is provided for communicating wireless signals between a mobile device and a plurality of different fixed base stations using one or more channels and one or more beams. The smart antenna system includes a control subsystem, a radio transceiver and an antenna subsystem coupled to each other and adapted to perform scanning of one or more combinations of base stations, channels and beams using one or more test links established with one or more of the fixed base stations where the test links use at least some of the channels and the beams. A first combination of base station, channel and beam is selected based on the scanning; and a first operating link is established for transmitting a wireless signal to the selected base station using the selected channel and beam.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: April 22, 2014
    Assignee: Redline Communications Inc.
    Inventors: Octavian Sarca, Serban Cretu, Aurel Picu
  • Publication number: 20140099983
    Abstract: A smart antenna system for communicating wireless signals between a mobile device and a plurality of fixed base stations using different channels and beams. The system comprises a control subsystem, a radio transceiver and an antenna subsystem, providing a plurality of beams. Each beam has a main lobe, one or more nulls, and one or more lateral and back lobes with at least some attenuation, so as to reduce interference. The system performs scanning of different combinations of base stations, channels and beams using one or more test links established with one or more of the fixed base stations. The test links use at least some of the different channels and the different beams, select a first combination of base station, channel and beam based on the scanning, and establish a first operating link for transmitting a wireless signal to the selected base station using the selected channel and beam.
    Type: Application
    Filed: October 2, 2013
    Publication date: April 10, 2014
    Applicant: Redline Communications Inc.
    Inventors: Octavian Sarca, Serban Cretu, Aurel Picu
  • Publication number: 20140099985
    Abstract: A smart antenna system is provided for communicating wireless signals between a mobile device and a plurality of different fixed base stations using one or more channels and one or more beams. The smart antenna system includes a control subsystem, a radio transceiver and an antenna subsystem coupled to each other and adapted to perform scanning of one or more combinations of base stations, channels and beams using one or more test links established with one or more of the fixed base stations where the test links use at least some of the channels and the beams. A first combination of base station, channel and beam is selected based on the scanning; and a first operating link is established for transmitting a wireless signal to the selected base station using the selected channel and beam.
    Type: Application
    Filed: May 22, 2013
    Publication date: April 10, 2014
    Applicant: Redline Communications Inc.
    Inventors: Octavian Sarca, Serban Cretu, Aurel Picu
  • Publication number: 20140099946
    Abstract: A smart antenna system is provided for communicating wireless signals between a mobile device and a plurality of different fixed base stations using one or more channels and one or more beams. The smart antenna system includes a control subsystem, a radio transceiver and an antenna subsystem coupled to each other and adapted to perform scanning of one or more combinations of base stations, channels and beams using one or more test links established with one or more of the fixed base stations where the test links use at least some of the channels and the beams. A first combination of base station, channel and beam is selected based on the scanning; and a first operating link is established for transmitting a wireless signal to the selected base station using the selected channel and beam.
    Type: Application
    Filed: August 20, 2013
    Publication date: April 10, 2014
    Applicant: Redline Communications Inc.
    Inventors: Octavian Sarca, Serban Cretu, Aurel Picu
  • Publication number: 20140099947
    Abstract: A smart antenna system is provided for communicating wireless signals between a mobile device and a plurality of different fixed base stations using one or more channels and one or more beams. The smart antenna system includes a control subsystem, a radio transceiver and an antenna subsystem coupled to each other and adapted to perform scanning of one or more combinations of base stations, channels and beams using one or more test links established with one or more of the fixed base stations where the test links use at least some of the channels and the beams. A first combination of base station, channel and beam is selected based on the scanning; and a first operating link is established for transmitting a wireless signal to the selected base station using the selected channel and beam.
    Type: Application
    Filed: October 2, 2013
    Publication date: April 10, 2014
    Applicant: Redline Communications Inc.
    Inventors: Octavian Sarca, Serban Cretu, Aurel Picu
  • Publication number: 20140044150
    Abstract: Systems and methods of interference-triggered frequency hopping in a wireless communication system. A master is provided in the wireless communication system in wireless communication with slave nodes each configured to use different preselected communication frequencies to permit frequency hopping. A current channel is selected from among multiple channels in the wireless communication system in which the master and at least some of the slave nodes send and receive wireless communications. Each of the channels uses different ones of the preselected communication frequencies. In the current channel, interference with communications between the master and a selected one of the slave nodes that use the current channel is detected. A new channel is selected only in response to detecting the interference. The system switches from the current channel to the new channel such that communications between the master and the selected slave node use the new channel.
    Type: Application
    Filed: August 13, 2012
    Publication date: February 13, 2014
    Applicant: Redline Communications, Inc.
    Inventors: Octavian Sarca, Yuriy Popov, Aurel Picu, Serban Cretu
  • Publication number: 20140044151
    Abstract: Systems and methods of interference-triggered frequency hopping in a wireless communication system. A master is provided in the wireless communication system in wireless communication with slave nodes each configured to use different preselected communication frequencies to permit frequency hopping. A current channel is selected from among multiple channels in the wireless communication system in which the master and at least some of the slave nodes send and receive wireless communications. Each of the channels uses different ones of the preselected communication frequencies. In the current channel, interference with communications between the master and a selected one of the slave nodes that use the current channel is detected. A new channel is selected only in response to detecting the interference. The system switches from the current channel to the new channel such that communications between the master and the selected slave node use the new channel.
    Type: Application
    Filed: May 2, 2013
    Publication date: February 13, 2014
    Applicant: Redline Communications, Inc.
    Inventors: Octavian Sarca, Yuriy Popov, Aurel Picu, Serban Cretu
  • Patent number: 8548466
    Abstract: A smart antenna system is provided for communicating wireless signals between a mobile device and a plurality of different fixed base stations using one or more channels and one or more beams. The smart antenna system includes a control subsystem, a radio transceiver and an antenna subsystem coupled to each other and adapted to perform scanning of one or more combinations of base stations, channels and beams using one or more test links established with one or more of the fixed base stations where the test links use at least some of the channels and the beams. A first combination of base station, channel and beam is selected based on the scanning; and a first operating link is established for transmitting a wireless signal to the selected base station using the selected channel and beam.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: October 1, 2013
    Assignee: Redline Communications Inc.
    Inventors: Octavian Sarca, Serban Cretu, Aurel Picu
  • Patent number: 8548516
    Abstract: A smart antenna system is provided for communicating wireless signals between a mobile device and a plurality of different fixed base stations using different channels and different beams, said smart antenna system comprising a control subsystem, a radio transceiver and an antenna subsystem coupled to each other and adapted to perform scanning of different combinations of base stations, channels and beams using one or more test links established with one or more of said different fixed base stations, said one or more test links using at least some of the different channels and the different beams, select a first combination of base station, channel and beam based on the scanning, and establish a first operating link for transmitting a wireless signal to the selected base station using the selected channel and beam.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: October 1, 2013
    Assignee: Redline Communications Inc.
    Inventors: Octavian Sarca, Serban Cretu, Aurel Picu