Patents by Inventor Risto Olavi Vaisanen

Risto Olavi Vaisanen 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).

  • Dual Channel Reception
    Publication number: 20150072636
    Abstract: There is provided a solution for simultaneous reception of dual channel transmission. The solution is based on applying a first and a second oscillating signals, mixing and adding in order to separate the in-phase and quadrature components of first and second signal from a combined radio frequency signal received as input.
    Type: Application
    Filed: November 17, 2014
    Publication date: March 12, 2015
    Inventor: Risto Olavi Vaisanen
  • Dual channel reception
    Patent number: 8903022
    Abstract: There is provided a solution for simultaneous reception of dual channel transmission. The solution is based on applying a first and a second oscillating signals, mixing and adding in order to separate the in-phase and quadrature components of first and second signals from a combined radio frequency signal received as input.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: December 2, 2014
    Assignee: Nokia Corporation
    Inventor: Risto Olavi Vaisanen
  • Dual Channel Reception
    Publication number: 20120039418
    Abstract: There is provided a solution for simultaneous reception of dual channel transmission. The solution is based on applying a first and a second oscillating signals, mixing and adding in order to separate the in-phase and quadrature components of first and second signal from a combined radio frequency signal received as input.
    Type: Application
    Filed: November 4, 2009
    Publication date: February 16, 2012
    Applicant: NOKIA CORPORATION
    Inventor: Risto Olavi Vaisanen