Patents by Inventor Fabio Longoni

Fabio Longoni 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: 20030157921
    Abstract: A method for processing signals in a communications system comprising a first station and a plurality of second stations, said method comprising the steps of receiving at said plurality of second stations signals from said first station; sending said received signals to a designated one of said plurality of second stations; and processing in said designated second station the signals received by plurality of second stations to provide a single signal.
    Type: Application
    Filed: March 26, 2003
    Publication date: August 21, 2003
    Inventors: Sami Kekki, Fabio Longoni
  • Publication number: 20030152052
    Abstract: Data transmission apparatus for transmitting the data of a data frame as a plurality of packets, comprising: segmentation apparatus capable of identifying delay-critical data within the data frame, and forming a plurality of packets comprising data of the data frame, wherein the identified data is formed in to one or more packets capable of being decoded independently of the other packets; and a transmitter for transmitting the packets.
    Type: Application
    Filed: November 19, 2002
    Publication date: August 14, 2003
    Inventors: Sami Kekki, Fabio Longoni, Roland Wolker
  • Patent number: 6493564
    Abstract: A method and system for performing power control in a mobile communication network comprising at least one base station and a network element connected to the base station, wherein a reliability information is transmitted from the at least one base station to the network element, the reliability information defining a quality of a radio transmission between the at least one base station and a mobile terminal. Based on the transmitted reliability information, the network element determines a variation of a target setpoint for power control and transmits a power control command defining the variation of the target setpoint to the at least one base station. Thereby, a bearer specific controlling procedure can be performed and the signaling of the procedure can be done via the user plane. This implementation provides an outer loop power control having the necessary flexibility to adapt its parameters to the bearer characteristic of an actual connection.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: December 10, 2002
    Assignee: Nokia Networks Oy
    Inventors: Fabio Longoni, Oscar Salonaho
  • Publication number: 20020052206
    Abstract: A method and system for performing cell load control in a mobile radio network using diversity connections between base stations is described, wherein the efficiency of the resource management in the radio network is improved by transmitting an external message containing a load information of a cell to a radio network controller not serving this cell. The transmission may be performed in response to a corresponding request transmitted by the radio network controller to another radio network controller which serves the corresponding radio cell. When the radio network controller has received the load information of the cell controlled by the other radio network controller, it may use the load information for deciding on a load status of the radio cell. Thereby, the resource management of radio network is more efficient and the load is maintained balanced among different cells, wherein a possible situation of cell congestion and high interference is avoided.
    Type: Application
    Filed: June 7, 2001
    Publication date: May 2, 2002
    Inventor: Fabio Longoni
  • Publication number: 20020019245
    Abstract: A method and system for performing power control in a mobile communication network comprising at least one base station and a network element connected to the base station, wherein a reliability information is transmitted from the at least one base station to the network element, the reliability information defining a quality of a radio transmission between the at least one base station and a mobile terminal. Based on the transmitted reliability information, the network element determines a variation of a target setpoint for power control and transmits a power control command defining the variation of the target setpoint to the at least one base station. Thereby, a bearer specific controlling procedure can be performed and the signaling of the procedure can be done via the user plane. This implementation provides an outer loop power control having the necessary flexibility to adapt its parameters to the bearer characteristic of an actual connection.
    Type: Application
    Filed: June 7, 2001
    Publication date: February 14, 2002
    Inventors: Fabio Longoni, Oscar Salonaho
  • Publication number: 20010046240
    Abstract: A mechanism for synchronizing transmission of frames in a telecommunications network comprising a mobile station (MS), a radio network controller (SRNC), at least one base station (BS1, BS2). The mobile station (MS) and each base station (BS1, BS2) have a corresponding timing reference (MSFN, BSLFN, BS2FN). The mechanism comprises or performs the steps of 1) establishing a connection-specific timing reference (CFN) which is common to all nodes (MS, BS1, BS2, RNC) involved in the connection; 2) determining, for the base stations (BS1, BS2) an offset (OFS) between the timing reference of the base station in question and the CFN; and 3) using the offset (OFS) in the base stations (BS1, BS2), to compensate for the difference between the timing references.
    Type: Application
    Filed: May 3, 2001
    Publication date: November 29, 2001
    Inventors: Fabio Longoni, Jukka Vialen, Valtteri Niemi, Jukka Ranta
  • Publication number: 20010018345
    Abstract: The present invention relates to a method and arrangement for performing a cell update procedure in a cellular communications system. The cellular communication system comprises a plurality of cells, and a first and a second network controllers. A station is initially on a first cell controlled by the first controller and then in a second cell controlled by the second controller. When changing from one cell to another the station sends cell update information and other information to the second controller which then stores the received other information and send to the first controller a message indicating that information has been received at the second controller from the station. A network element for use in the above method is also disclosed.
    Type: Application
    Filed: February 5, 2001
    Publication date: August 30, 2001
    Inventors: Fabio Longoni, Atte Lansisalmi, Jari Hartikainen