Patents by Inventor Mats Olof Winroth

Mats Olof Winroth 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: 7065199
    Abstract: A communication system, adapted to establish connections to, and between, Internet users, including a cellular radio communication network adapted to provide a short message service (SMS), and a server adapted to facilitate the establishment of a telephony/Internet connection between a mobile subscriber station of said network and an Internet user. SMS is used to transfer, from the mobile subscriber station to the server, information identifying the Internet address for the Internet user and, from the server to the mobile subscriber station, information relating to the required connection between the mobile subscriber station and the Internet user.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: June 20, 2006
    Assignee: Telia AB
    Inventors: Klas Hyllander, Mats Olof Winroth
  • Patent number: 6912400
    Abstract: A procedure to transmit information at a telephone answering service, especially in mobile telephone systems. The telephone answering service has a voice mailbox for recording of speech, and also transmits a text message to the mobile telephone especially via SMS (short Message Service). The procedure makes possible an improved functionality in the system in so far as the text message is transmitted in parallel to the mobile telephone from which listening to the voice mailbox is performed. The text message usually contains a telephone number which can be connected with applications in the mobile terminal. The procedure makes it possible that telephone numbers or personal messages, manually or automatically, are stored in the mobile answer function and are transmitted to the listening mobile terminal.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: June 28, 2005
    Assignee: Telia AB
    Inventors: Bo Olsson, Mats Olof Winroth
  • Patent number: 6728547
    Abstract: The invention relates to a method at a mobile tele and data communication system, which makes possible for an A-subscriber to transmit data to an application in the B-subscriber's mobile terminal in connection with the call setup. Examples of transferred data can be information which in the B-subscriber's mobile terminal executes a specific ringing melody, a personal logotype etc. The invention is characterized in that UUS is used as carrier to, at the setup, transfer this data information to the application in the B-subscriber's mobile terminal.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: April 27, 2004
    Assignee: Telia AB
    Inventors: Robert Frank, Mats Olof Winroth
  • Patent number: 6671513
    Abstract: A system and associated method of providing position specifications of a mobile telephone station is provided. A position specification is provided to a mobile station via a cell level general cell broadcast. When a specific telephone call is made from the mobile station to a center, the specific call will trigger the transmission of the position specification collected via the cell broadcast (CB). The position specification is transmitted from the mobile station via a short text message (SMS) to the center.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: December 30, 2003
    Assignee: Telia AB
    Inventors: Robert Frank, Mats Olof Winroth
  • Patent number: 6600926
    Abstract: A device and a method at a mobile communication system which provide a flexible and realistic way of emulating the time dispersive qualities and the broadband frequency correlation qualities of a radio channel. The device includes two or more flexible delay modules, and each module is arranged to emulate a tap and a continuously varying tap attenuation can be attained to describe the variation of the radio channel over the time. The modules may be realized in SAW-technology, and continuously varying tap attenuation may be achieved by the utilization of PIN-diode attenuators.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: July 29, 2003
    Assignee: Telia AB
    Inventors: Svante Widell, Mats Olof Winroth
  • Patent number: RE40986
    Abstract: A device and a method at a mobile communication system which provide a flexible and realistic way of emulating the time dispersive qualities and the broadband frequency correlation qualities of a radio channel. The device includes two or more flexible delay modules, and each module is arranged to emulate a tap and a continuously varying tap attenuation can be attained to describe the variation of the radio channel over the time. The modules may be realized in SAW-technology, and continuously varying tap attenuation may be achieved by the utilization of PIN-diode attenuators.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: November 17, 2009
    Inventors: Svante Widell, Mats Olof Winroth