@misc{
    Henriksson92pat,
    author = "Henriksson, Jukka and Raivio, Kimmo and Kohonen, Teuvo",
    note = "Finnish Patent 85548, US Patent 5,233,635, Australian Patent 636494, EP0465851",
    year = "1992",
    flags = "PATENT",
    title = "Receiving Method and Receiver for Discrete Signals"
}