Patents by Inventor Johan Lundqvist

Johan Lundqvist 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).

  • Antenna selection for coexistence of multiple radio interfaces
    Patent number: 9100973
    Abstract: A wireless communication device comprises a wide area transceiver, an auxiliary receiver, a plurality of antennas for use by said auxiliary receiver and said wide area transceiver, and an antenna selection circuit. The antenna selection circuit selects an antenna configuration for the auxiliary receiver and the wide area transceiver. The antenna selection circuit is configured to measure a link quality for one or more of antennas used by the auxiliary receiver, and select an antenna configuration for the wide area transceiver based on the link quality measurements for the auxiliary receiver.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: August 4, 2015
    Assignees: Sony Corporation, Sony Mobile Communications AB
    Inventors: Pär Håkansson, Patrik Lundell, Johan Lundqvist
  • Antenna Selection for Coexistence of Multiple Radio Interfaces
    Publication number: 20140140224
    Abstract: A wireless communication device comprises a wide area transceiver, an auxiliary receiver, a plurality of antennas for use by said auxiliary receiver and said wide area transceiver, and an antenna selection circuit. The antenna selection circuit selects an antenna configuration for the auxiliary receiver and the wide area transceiver. The antenna selection circuit is configured to measure a link quality for one or more of antennas used by the auxiliary receiver, and select an antenna configuration for the wide area transceiver based on the link quality measurements for the auxiliary receiver.
    Type: Application
    Filed: November 19, 2012
    Publication date: May 22, 2014
    Inventors: Pär Håkansson, Patrik Lundell, Johan Lundqvist