Patents by Inventor Ilkka Keisala

Ilkka Keisala 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: 11934385
    Abstract: Disclosed is a method for storing data from a remote device in a blockchain database, the method, performed by a network node 112, including: receiving a message from the remote device, accessing the message through a control plane, obtaining data included in the message by the remote device, generating a data record including obtained data, and storing generated data record to a blockchain database. Also disclosed is are network node and a computer readable medium.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: March 19, 2024
    Assignee: TELIA COMPANY AB
    Inventors: Joni Rapanen, Tomi Sarajisto, Ilkka Keisala, Tero Jalkanen
  • Patent number: 11848926
    Abstract: A method for determining an access right of a user terminal to a first network, wherein the user terminal (110) includes a subscription of a second network (150). The method includes: receiving (310) an access request message (240) including a data record for a user name and a data record for a password; determining (320) that the records are in a pre-determined format and that at least one of them includes data from which a subscriber identity for the second network is derivable; generating (330) an authentication request message from the access server (140) to a server (160) configured to perform authentication related tasks in the second network; receiving (340) information on the outcome of the authentication of the subscriber in the second network, generating (350) an acknowledgement to the user terminal (110) indicating right to access to the first network.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: December 19, 2023
    Assignee: TELIA COMPANY AB
    Inventors: Ilkka Keisala, Joni Rapanen, Jari Kotomaki, Tommi Saranpaa, Niko Suominen, Timo Tunturi, Patrik Maltusch
  • Patent number: 11048686
    Abstract: The embodiments herein relate to a network node and a method performed in the network node of an operator, for storage of data in a blockchain database in a network that is based on a Service Function Chaining (SFC) architecture, the method comprising: receiving data packets from an IoT device; performing, by a service function in the network node, at least deep packet inspection, DPI, on the received data packets for identifying sensor data of the received data packets; retrieving, from the operator's system, network data associated with the sensor data; retrieving, from a third party system, external data associated with the sensor data; combining the identified sensor data, the network data and the external data to form a combined data; and storing the combined data in the blockchain database.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 29, 2021
    Assignee: Telia Company AB
    Inventors: Joni Rapanen, Tomi Sarajisto, Ilkka Keisala
  • Patent number: 10812454
    Abstract: The embodiments herein relate to an IoT device, a method performed in the IoT device, a network device and a method performed in the network device for securing communication of the IoT device roaming from a home network to a visited network. The method comprising: receiving a request from the IoT device to set up a VPN tunnel; acknowledging the setting up of the VPN tunnel, and routing data received from the IoT device destined for an IoT service provider via the VPN tunnel. This way the encryption/decryption processes are handled by the visited network.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: October 20, 2020
    Assignee: TELIA COMPANY AB
    Inventors: Tero Jalkanen, Tomi Sarajisto, Ilkka Keisala
  • Publication number: 20200320063
    Abstract: Disclosed is a method for storing data from a remote device in a blockchain database, the method, performed by a network node 112, including: receiving a message from the remote device, accessing the message through a control plane, obtaining data included in the message by the remote device, generating a data record including obtained data, and storing generated data record to a blockchain database. Also disclosed is are network node and a computer readable medium.
    Type: Application
    Filed: April 2, 2020
    Publication date: October 8, 2020
    Inventors: Joni RAPANEN, Tomi SARAJISTO, Ilkka KEISALA, Tero JALKANEN
  • Publication number: 20190213182
    Abstract: The embodiments herein relate to a network node and a method performed in the network node of an operator, for storage of data in a blockchain database in a network that is based on a Service Function Chaining (SFC) architecture, the method comprising: receiving data packets from an IoT device; performing, by a service function in the network node, at least deep packet inspection, DPI, on the received data packets for identifying sensor data of the received data packets; retrieving, from the operator's system, network data associated with the sensor data; retrieving, from a third party system, external data associated with the sensor data; combining the identified sensor data, the network data and the external data to form a combined data; and storing the combined data in the blockchain database.
    Type: Application
    Filed: December 21, 2018
    Publication date: July 11, 2019
    Applicant: Telia Company AB
    Inventors: Joni Rapanen, Tomi Sarajisto, Ilkka Keisala
  • Publication number: 20180234395
    Abstract: The embodiments herein relate to an IoT device, a method performed in the IoT device, a network device and a method performed in the network device for securing communication of the IoT device roaming from a home network to a visited network. The method comprising: receiving a request from the IoT device to set up a VPN tunnel; acknowledging the setting up of the VPN tunnel, and routing data received from the IoT device destined for an IoT service provider via the VPN tunnel. This way the encryption/decryption processes are handled by the visited network.
    Type: Application
    Filed: February 15, 2018
    Publication date: August 16, 2018
    Applicant: Telia Company AB
    Inventors: Tero JALKANEN, Tomi SARAJISTO, Ilkka KEISALA
  • Patent number: 9730061
    Abstract: Disclosed is a method for determining identification information on a user of a user terminal including a subscription of a second network, wherein the user terminal is requesting access to a first network. In the method an access request message is received from an entity controlling at least pertly the access to the first network and an identification request message is delivered to the user terminal. The user terminal is configured to return an indication of identification and if the indication is positive, pre-agreed piece of information is retrieved from a location accessible to the server. The pre-agreed piece of information is delivered to the entity controlling the access to the first network in order to provide an access to the first network. Also disclosed is a server, a user terminal and a computer program product.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: August 8, 2017
    Assignee: Telia Company AB
    Inventors: Ilkka Keisala, Joni Rapanen
  • Publication number: 20170163627
    Abstract: A method for determining an access right of a user terminal to a first network, wherein the user terminal (110) includes a subscription of a second network (150). The method includes: receiving (310) an access request message (240) including a data record for a user name and a data record for a password; determining (320) that the records are in a pre-determined format and that at least one of them includes data from which a subscriber identity for the second network is derivable; generating (330) an authentication request message from the access server (140) to a server (160) configured to perform authentication related tasks in the second network; receiving (340) information on the outcome of the authentication of the subscriber in the second network, generating (350) an acknowledgement to the user terminal (110) indicating right to access to the first network.
    Type: Application
    Filed: December 6, 2016
    Publication date: June 8, 2017
    Inventors: Ilkka KEISALA, Joni RAPANEN, Jari KOTOMAKI, Tommi SARANPAA, Niko SUOMINEN, Timo TUNTURI, Patrik MALTUSCH
  • Patent number: 9648507
    Abstract: Disclosed is a method for optimizing signaling in a mobile communication network, wherein a terminal devices equipped with a subscription is attempting to register to the mobile communication network. The method includes detecting an indication on an unsuccessful registering attempt; updating a counter value maintained for the subscription, the counter value indicating a number of the unsuccessful registering attempts; comparing the updated counter value with a predetermined maximum counter value; and if the updated counter value meets the predetermined maximum counter value instructing to disable a radio communication of the terminal device. Also disclosed are a terminal device computer program code and a subscription.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: May 9, 2017
    Assignee: TELIA COMPANY AB
    Inventor: Ilkka Keisala
  • Patent number: 9215594
    Abstract: A method for retrieving an identifier from a register residing in a mobile communication network, wherein the identifier is mobile subscription specific includes steps of recognizing a modification of information relating to a mobile subscription in a database; determining if the identifier with respect to the mobile subscription, whose information was modified, is missing; performing a query, in response to the determination of missing identifier, towards the register residing in the mobile communication network to request the missing identifier; receiving the missing identifier from the register; delivering the received missing identifier to the database for storing in a context of the mobile subscription. A network node and a system executing the method are also described.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: December 15, 2015
    Assignee: TELIASONERA AB
    Inventor: Ilkka Keisala
  • Publication number: 20150281960
    Abstract: Disclosed is a method for determining identification information on a user of a user terminal including a subscription of a second network, wherein the user terminal is requesting access to a first network. In the method an access request message is received from an entity controlling at least pertly the access to the first network and an identification request message is delivered to the user terminal. The user terminal is configured to return an indication of identification and if the indication is positive, pre-agreed piece of information is retrieved from a location accessible to the server. The pre-agreed piece of information is delivered to the entity controlling the access to the first network in order to provide an access to the first network. Also disclosed is a server, a user terminal and a computer program product.
    Type: Application
    Filed: March 24, 2015
    Publication date: October 1, 2015
    Inventors: ILKKA KEISALA, JONI RAPANEN
  • Publication number: 20140323090
    Abstract: A method for retrieving an identifier from a register residing in a mobile communication network, wherein the identifier is mobile subscription specific includes steps of recognizing a modification of information relating to a mobile subscription in a database; determining if the identifier with respect to the mobile subscription, whose information was modified, is missing; performing a query, in response to the determination of missing identifier, towards the register residing in the mobile communication network to request the missing identifier; receiving the missing identifier from the register; delivering the received missing identifier to the database for storing in a context of the mobile subscription. A network node and a system executing the method are also described.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 30, 2014
    Applicant: TELIASONERA AB
    Inventor: Ilkka KEISALA
  • Publication number: 20130036150
    Abstract: The invention concerns in general the technical field of transferring data to a functional application and a utilization of resources of mobile communication network in the context of functional applications. A method according to the invention for delivering data dedicated to a functional application comprises at least the following steps: receiving a message containing data dedicated to a functional application and transmitted at least partly over a mobile communication network in a predetermined message form, interpreting the data in the message, and instructing a functionality of the functional application on a basis of the data in the message. The invention also concerns a user terminal and a system for implementing at least part of the functionalities of the method and related into it.
    Type: Application
    Filed: July 27, 2012
    Publication date: February 7, 2013
    Applicant: TELIASONERA AB
    Inventor: Ilkka KEISALA
  • Publication number: 20100306109
    Abstract: The invention is related to a system, comprising: an authentication server configured to carry out authentication based on a user identity module for defining a user identification; an authorization server configured to check information on user's entitlement to services based on the user identification; a gateway server configured to establish a secured connection, receive a payment message from a service server, forward the payment message to the user, receive a message comprising user's acceptance of a payment transaction, convey the user's acceptance of the payment to the service server, and add the user identification to the secured connection or the message comprising the user's acceptance of a payment transaction; and a service server configured to secure a payment transaction by using the user identification.
    Type: Application
    Filed: May 24, 2010
    Publication date: December 2, 2010
    Applicant: TeliaSonera AB
    Inventor: Ilkka Keisala