Patents by Inventor Hannu Vaitovirta

Hannu Vaitovirta 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).

  • Publication number: 20210360045
    Abstract: According to an aspect, there is provided a network node for performing video on demand equalization. Upon receiving downlink traffic to be transmitted to one or more terminal devices, the network node detects a VOD stream from the downlink traffic. The network node determines the number of VOD streams handled by the cell and a first traffic load and compares the number of the VOD streams and the first traffic load to a first and a second threshold. In response to the number of the VOD streams being above the first threshold or the first traffic load being above the second threshold, the network node selects a terminal device associated with one of the VOD streams, selects a target cell from available cells and schedules the terminal device to use the target cell for said one of the VOD streams.
    Type: Application
    Filed: July 28, 2021
    Publication date: November 18, 2021
    Inventors: Janne Petteri VILJAMAA, Hannu VAITOVIRTA
  • Patent number: 11115447
    Abstract: According to an aspect, there is provided a network node for performing video on demand equalization. Upon receiving downlink traffic to be transmitted to one or more terminal devices, the network node detects a VOD stream from the downlink traffic. The network node determines the number of VOD streams handled by the cell and a first traffic load and compares the number of the VOD streams and the first traffic load to a first and a second threshold. In response to the number of the VOD streams being above the first threshold or the first traffic load being above the second threshold, the network node selects a terminal device associated with one of the VOD streams, selects a target cell from available cells and schedules the terminal device to use the target cell for said one of the VOD streams.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: September 7, 2021
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Janne Petteri Viljamaa, Hannu Vaitovirta
  • Publication number: 20200396270
    Abstract: According to an aspect, there is provided a network node for performing video on demand equalization. Upon receiving downlink traffic to be transmitted to one or more terminal devices, the network node detects a VOD stream from the downlink traffic. The network node determines the number of VOD streams handled by the cell and a first traffic load and compares the number of the VOD streams and the first traffic load to a first and a second threshold. In response to the number of the VOD streams being above the first threshold or the first traffic load being above the second threshold, the network node selects a terminal device associated with one of the VOD streams, selects a target cell from available cells and schedules the terminal device to use the target cell for said one of the VOD streams.
    Type: Application
    Filed: February 27, 2018
    Publication date: December 17, 2020
    Inventors: Janne Petteri VILJAMAA, Hannu VAITOVIRTA
  • Patent number: 8990822
    Abstract: A data processing method and apparatus, wherein control-plane data of a communication system is processed in a multicore processing element and user-plane data of the communication system is processed in the same multicore processing element.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: March 24, 2015
    Assignee: Nokia Corporation
    Inventors: Hannu Vaitovirta, Henri Tervonen, Jarmo Hillo
  • Publication number: 20090228890
    Abstract: A data processing method and apparatus, wherein control-plane data of a communication system is processed in a multicore processing element and user-plane data of the communication system is processed in the same multicore processing element.
    Type: Application
    Filed: July 18, 2008
    Publication date: September 10, 2009
    Inventors: Hannu Vaitovirta, Henri Tervonen, Jarmo Hillo
  • Publication number: 20060198336
    Abstract: This invention relates to a method, a system, a base station, a base station hub (41) and software applications for data transmission between at least one base station (42-1, 42-2) and a radio network controller (40) in a radio access network, said method comprising operating a first-type physical layer protocol (46) for a transmission of said data between said at least one base station (42-1, 42-2) and a base station hub (41); operating a second-type physical layer protocol (47) for a transmission of said data between said base station hub (41) and said radio network controller (40); wherein said data comprises user data (340) that is transmitted between said radio network controller (40) and said at least one base station (42-1, 42-2) via said base station hub (41); and wherein said at least one base station (42-1, 42-2) performs at least base band processing for signals that are transmitted via a radio interface (7) and represent said user data (340).
    Type: Application
    Filed: July 7, 2005
    Publication date: September 7, 2006
    Inventors: Tamas Major, Torsten Musiol, Pekka Karppinen, Hannu Hakkinen, Hannu Vaitovirta
  • Publication number: 20060084473
    Abstract: The invention relates to a macro base station, comprising at least one module for implementing the base station functionality between external interfaces of the base station, wherein the module is mountable as one unit.
    Type: Application
    Filed: October 14, 2005
    Publication date: April 20, 2006
    Inventors: Ossi Pollanen, Juha Heikkila, Hannu Vaitovirta
  • Patent number: 6483830
    Abstract: The invention relates to a data transmission method and a base station system. The method comprises transmitting radio interface information over a bidirectional data link between a base station and a base station controller. The radio interface information comprises signalling information, user information and error control information. The method is characterized in that the radio interface information is compressed to fit into at least one ATM cell by replacing the original error control information of the radio interface information with simple status information. Other information may also be compressed and inserted into the ATM cell. Realization of the method is exemplified in the DECT system. The invention also relates to the necessary means and their protocol stacks.
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: November 19, 2002
    Assignee: Nokia Telecommunications Oy
    Inventors: Jari Hartikainen, Hannu Vaitovirta
  • Patent number: 6353605
    Abstract: The invention relates to a method for implementing transmission in a mobile network in which base stations (BTS) communicate through a transmission network with a base station controller (BSC) and through a radio path with mobile stations (MS).
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: March 5, 2002
    Assignee: Nokia Telecommunications Oy
    Inventors: Esko T. Rautanen, Hannu Vaitovirta, Juhani Jaamies
  • Patent number: 5771460
    Abstract: A mobile communication system and a method of processing signalling messages in a mobile communication system comprising mobile stations and base stations, the receiver units of the base stations being tuned to the same channel, in which method more than one mobile station transmits a signalling message to the base stations on the same channel in such a way that the signalling messages are received at the base stations so that they overlap at least partly in time.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: June 23, 1998
    Assignee: Nokia Telecommunications Oy
    Inventors: Hannu Vaitovirta, Mika Heiskari