Patents by Inventor Hannu Pirilä

Hannu Pirilä 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: 9801096
    Abstract: Generic service request signalling is defined where a multimode terminal is allowed to request any service that it supports in any of the modes (e.g., access technology like GERAN/UTRAN/CDMA2000/BlueTooth/WLAN/ . . . ) supported by the terminal. The network may then decide to move the terminal to other system if possible and necessary in order to establish the service. Mostly existing terminal capability indication for each system mode is used.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: October 24, 2017
    Assignee: Conversant Wireless Licesing S.A.R.L.
    Inventors: Hannu Pirilä, Harri Jokinen, Kari Pihl
  • Patent number: 7818026
    Abstract: The invention relates to a terminal to be used in a system, which comprises a device management server and a data transfer network for transmitting information used in association with configuration between the terminal and the device management server. The terminal comprises means for detecting change in the terminal capabilities, and means for transmitting information on the change in the terminal capabilities to the device management server. In addition, the invention relates to a system for transmitting information used in connection with the terminal configuration between the terminal and the device management server. Further, the invention relates to a method in the configuration of the terminal, to a method for providing configuration information to the terminal, as well as to a computer software product to be used in the terminal configuration.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: October 19, 2010
    Assignee: Nokia Corporation
    Inventors: Rauno Hartikainen, Hannu Pirilä, Matti Jokimies
  • Patent number: 7076799
    Abstract: In a communications system, the subscriber data in a home network of a subscriber is provided with a subscriber ciphering profile, which indicates whether an unciphered call, session or data packet is to be rejected, accepted or handled in some other manner. A serving network checks the subscriber ciphering profile in one or more of the following cases: 1) for each setup of an unciphered call or connection, 2) for each unciphered packet switched data transmission session, or 3) for each packet data transmission originating from subscriber equipment, and rejects or accepts the unciphered call, connection, session, or data packet, respectively, according to the subscriber ciphering profile. As a result, unciphered calls, sessions, or packet data transmissions will be reliably rejected.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: July 11, 2006
    Assignee: Nokia Corporation
    Inventors: Hannu Pirilä, Mikko Kanerva, Juha Kurkilahti
  • Patent number: 6947757
    Abstract: The invention relates to communication of information in fixed-length messages in mobile communication systems, particularly in association with positioning methods. In a method according to the invention information is transferred in a fixed-length message such that the payload portion of the message includes content information to define the contents of the payload portion of the message, and in accordance with the content information the payload portion of the message includes information elements defined by the content information.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: September 20, 2005
    Assignee: Nokia Mobile Phones, Ltd.
    Inventors: Kari Pihl, Hannu Pirilä
  • Patent number: 6674860
    Abstract: The invention pertains to a method and arrangement for managing a service in a mobile communications system, mobile station and an intelligent module in a mobile station. An idea of the invention is that the data needed in the mobile station for a mobile communications service are transferred in encrypted form to several mobile stations at a time. The encryption is based on a key which is transferred individually to mobile stations. Applied to mobile station location this means that the location of a mobile station is determined in the mobile station by means of the timing difference of the signals received from at least two (preferably at least three) base stations and on the basis of the location data of said base stations. The location data are transferred to the mobile station in encrypted form so that they can be utilized only by mobile stations to which the operator has delivered a decryption key needed to decrypt the location data.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: January 6, 2004
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Hannu Pirilä
  • Patent number: 6625458
    Abstract: A Network Assisted Mobile Terminal GPS system includes a plurality of GPS-capable mobile terminals (10) each having a transceiver, and a wireless telecommunications network (32) having at least one base site transceiver (30) for transmitting GPS Assistance Data to individual ones of the plurality of GPS-capable mobile stations using a point-to-point signalling protocol. In the illustrative embodiment described herein the point-to-point signalling protocol is comprised of at least one of an IMSI (International Mobile Subscriber Identity) Attach, a Normal Location Update, or a Periodic Location Update signalling protocol.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: September 23, 2003
    Assignee: Nokia Mobile Phones Limited
    Inventors: Kari Pihl, Hannu Pirilä
  • Patent number: 6377791
    Abstract: A cellular radio system comprises terminals (401, 402) arranged to transmit a specific message of a predetermined form at least two times (408, 409; 413, 414), so that there is a predetermined time-out between the two successive messages of said form. A message of said form, which is received from a terminal, is attached (503, 507, 509) to a code representing the terminal in order to identify an illegal terminal. Such a terminal is regarded as identified (513, 514) for which the time between the reception of the two successive messages of said form attached to the code representing the terminal is shorter than said time-out.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: April 23, 2002
    Assignee: Nokia Mobile Phones Ltd.
    Inventor: Hannu Pirilä