Patents by Inventor Sakari Kangas

Sakari Kangas 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: 6438385
    Abstract: A method for eliminating the disturbance caused by a mobile station (MS) situated within a certain area 1. In order to be able to prevent disturbance caused by a mobile station reliably, the mobile station (MS) is provided with control means for the muting of the mobile station as a response to a predetermined message (S1) transmitted to the mobile station, and transmitting means (BTS) are arranged in said certain area 1 for the transmitting of said predetermined message to a mobile station situated in the area 1 in order to mute the mobile station.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: August 20, 2002
    Assignee: Nokia Mobile Phones Limited
    Inventors: Pekka Heinonen, Jari Vainikka, Sakari Kangas, Johan Idman, Risto Lehtinen, Harri Okkonen, Ilkka Tuomi, Kari Kurronen, Jussi Rajala
  • Patent number: 5504937
    Abstract: A method for controlling local traffic capacity in a cellular radio network having several base stations each having one or more assigned frequency channels for establishing radio connections with active mobile radios presently located within a predetermined radio coverage area thereof. The assigned frequency channels are different at least in base stations having adjoining radio coverage areas. At least one of the base stations directs at least one of its assigned frequency channels to another radio coverage area deviating from the predetermined coverage area and covering at least partly the radio coverage area of one of the neighboring base stations when the traffic capacity requirement within the radio coverage area of the neighboring base station increases substantially.
    Type: Grant
    Filed: October 14, 1993
    Date of Patent: April 2, 1996
    Assignee: Nokia Telecommunications Oy
    Inventor: Sakari Kangas