Patents by Inventor Kari Virtanen

Kari Virtanen 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: 11457417
    Abstract: A method and related apparatus for transferring data between a mobile communication unit and a plurality of access points, wherein each of said plurality of access points and said mobile communication unit is provided with a transceiver, said mobile communication unit being arranged to travel a predetermined route, the method comprising: adjusting transmission power of at least the transceiver of the mobile communication unit substantially to a maximum level; and attenuating transmission signal of each transceiver such that signal level of a received signal in a transmission between the mobile communication unit and each of the access points is more optimal, wherein the level of attenuation is set constant at least in the mobile communication unit.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: September 27, 2022
    Assignee: Teleste Oyj
    Inventors: Jani Vare, Kari Virtanen
  • Patent number: 11096235
    Abstract: A method and relates apparatuses for detecting a link status on an Ethernet connection where at least part of a transmission path is implemented via a wireless connection, the first wireless link device performing: establishing a wireless connection to a second wireless link device; establishing a wired connection to a first Ethernet-compliant network device; sending a remote link status message indicating the status of the wired connection between the first wireless link device and the Ethernet-compliant network device repeatedly to the second wireless link device; monitoring a remote link status message received from the second wireless link device, said remote link status message indicating the status of the wired connection between the second wireless link device and a second Ethernet-compliant network device.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: August 17, 2021
    Assignee: TELESTE OYJ
    Inventors: Kari Virtanen, Jyrki Alamaunu, Jani Väre, Sami Saarinen
  • Patent number: 10924771
    Abstract: A method for providing media content in a public transportation vehicle comprising a mobile router, the method comprising: receiving, in the mobile router, one or more media streams from a media source; monitoring first connection parameters relating to a first connection between the mobile router and the media source and second connection parameters relating to a second connection between the mobile router and one or more client devices; determining, on the basis of said first and second connection parameters, optimized stream configuration for each of said one or more media streams; and providing each of said one or more media streams only according to the optimized stream configuration to said one or more client devices.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: February 16, 2021
    Assignee: Teleste Oyj
    Inventors: Jyrki Alamaunu, Kari Virtanen, Jani Väre
  • Patent number: 10692373
    Abstract: A method and related apparatus for providing information to information representation units, the method comprising: determining, in a network server, information to be provided to at least one information representation unit (200); transmitting the information to at least one mobile node (100) travelling on a predetermined route passing in the vicinity of said at least one information representation unit (202); and in response to the mobile node (100) approaching said at least one information representation unit, transmitting the information from a short-range low power transmitter (112) of the mobile node (100) to a short-range low power receiver (114) of the information representation unit (204).
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: June 23, 2020
    Assignee: Teleste Oyj
    Inventors: Jani Väre, Kari Virtanen, Kimmo Ylander, Jyrki Alamaunu
  • Publication number: 20200084479
    Abstract: A method for providing media content in a public transportation vehicle comprising a mobile router, the method comprising: receiving, in the mobile router, one or more media streams from a media source; monitoring first connection parameters relating to a first connection between the mobile router and the media source and second connection parameters relating to a second connection between the mobile router and one or more client devices; determining, on the basis of said first and second connection parameters, optimized stream configuration for each of said one or more media streams; and providing each of said one or more media streams only according to the optimized stream configuration to said one or more client devices.
    Type: Application
    Filed: December 19, 2016
    Publication date: March 12, 2020
    Applicant: Teleste Oyj
    Inventors: Jyrki Alamaunu, Kari Virtanen, Jani Väre
  • Publication number: 20190239276
    Abstract: A method and relates apparatuses for detecting a link status on an Ethernet connection where at least part of a transmission path is implemented via a wireless connection, the first wireless link device performing: establishing a wireless connection to a second wireless link device; establishing a wired connection to a first Ethernet-compliant network device; sending a remote link status message indicating the status of the wired connection between the first wireless link device and the Ethernet-compliant network device repeatedly to the second wireless link device; monitoring a remote link status message received from the second wireless link device, said remote link status message indicating the status of the wired connection between the second wireless link device and a second Ethernet-compliant network device; and in response to no remote link status message is received within a predetermined period or the received remote link status message indicating a failed connection between the second wireless link
    Type: Application
    Filed: September 29, 2016
    Publication date: August 1, 2019
    Applicant: TELESTE OYJ
    Inventors: Kari Virtanen, Jyrki Alamaunu, Jani Väre, Sami Saarinen
  • Publication number: 20190228655
    Abstract: A method and related apparatus for providing information to information representation units, the method comprising: determining, in a network server, information to be provided to at least one information representation unit (200); transmitting the information to at least one mobile node (100) travelling on a predetermined route passing in the vicinity of said at least one information representation unit (202); and in response to the mobile node (100) approaching said at least one information representation unit, transmitting the information from a short-range low power transmitter (112) of the mobile node (100) to a short-range low power receiver (114) of the information representation unit (204).
    Type: Application
    Filed: August 23, 2016
    Publication date: July 25, 2019
    Applicant: Teleste Oyj
    Inventors: Jani Väre, Kari Virtanen, Kimmo Ylander, Jyrki Alamaunu
  • Publication number: 20190208033
    Abstract: The invention relates to a method and a system for dynamic management of multimedia content in vehicles, the method comprising receiving information about a multimedia content to be delivered to at least one passenger in a vehicle; receiving information about a route of the at least one passenger, locating a first and a second wireless link along the route and a first and a second storage device in functional connection with a corresponding wireless link; determining a duration of playback of the multimedia content; splitting the multimedia content into a first and a second piece of data based at least partly on a predefined stopping schedule of the vehicle within range of the first and the second wireless link; distributing the first and the second piece of data to the first and the second storage device, respectively; delivering, in response to the vehicle stopping within range of the first wireless link, the first piece of data to at least one data storage in the vehicle for further delivery to the at leas
    Type: Application
    Filed: May 31, 2016
    Publication date: July 4, 2019
    Applicant: Teleste Oyj
    Inventors: Jani VÄRE, Jyrki ALAMAUNU, Kari VIRTANEN, Ilkka RITAKALLIO
  • Patent number: 10341917
    Abstract: A method and related apparatus for sharing bandwidth in communication between a plurality of mobile clients and a plurality of access points, the method comprising: receiving client information from the plurality of mobile clients; determining that each of the plurality of mobile clients has been connected to an access point; determining if any access point has a subgroup of multiple mobile clients connected to it; and if affirmative, determining, on the basis of the client information, possible access points for each mobile client in said subgroup; assigning, for a first mobile client residing outermost in said subgroup, the outermost possible access point in the corresponding direction; assigning, for any subsequent mobile client in said subgroup, the outermost possible, non-assigned access point in the same direction as for the first mobile client; and signalling, to any mobile client requiring re-location to another access point, the identification of the assigned access point.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: July 2, 2019
    Assignee: Teleste Oyj
    Inventors: Jani Vare, Kari Virtanen
  • Patent number: 10187821
    Abstract: A method and related apparatus for performing wireless data offload in a public transportation vehicle comprising at least one access point and at least one data storage comprising a plurality of pieces of data, the method comprising: searching for available offload nodes in the vehicle; sending a request for wireless offload of the data at least to a first offload node, the request including one or more offload parameters; offloading, upon an acknowledgement from the first offload node, a first piece of data to the first offload node; and registering the first piece of data as offloaded to the first offload node.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: January 22, 2019
    Assignee: Teleste OYJ
    Inventors: Jani Vare, Kari Virtanen, Kimmo Ylander
  • Publication number: 20190014543
    Abstract: A method and related apparatus for transferring data between a mobile communication unit and a plurality of access points, wherein each of said plurality of access points and said mobile communication unit is provided with a transceiver, said mobile communication unit being arranged to travel a predetermined route, the method comprising: adjusting transmission power of at least the transceiver of the mobile communication unit substantially to a maximum level; and attenuating transmission signal of each transceiver such that signal level of a received signal in a transmission between the mobile communication unit and each of the access points is more optimal, wherein the level of attenuation is set constant at least in the mobile communication unit.
    Type: Application
    Filed: June 11, 2015
    Publication date: January 10, 2019
    Inventors: Jani Vare, Kari Virtanen
  • Publication number: 20180199237
    Abstract: A method and related apparatus for performing wireless data offload in a public transportation vehicle comprising at least one access point and at least one data storage comprising a plurality of pieces of data, the method comprising: searching for available offload nodes in the vehicle; sending a request for wireless offload of the data at least to a first offload node, the request including one or more offload parameters; offloading, upon an acknowledgement from the first offload node, a first piece of data to the first offload node; and registering the first piece of data as offloaded to the first offload node.
    Type: Application
    Filed: September 14, 2015
    Publication date: July 12, 2018
    Inventors: Jani Vare, Kari Virtanen, Kimmo Ylander
  • Publication number: 20180199250
    Abstract: A method and related apparatus for sharing bandwidth in communication between a plurality of mobile clients and a plurality of access points, the method comprising: receiving client information from the plurality of mobile clients; determining that each of the plurality of mobile clients has been connected to an access point; determining if any access point has a subgroup of multiple mobile clients connected to it; and if affirmative, determining, on the basis of the client information, possible access points for each mobile client in said subgroup; assigning, for a first mobile client residing outermost in said subgroup, the outermost possible access point in the corresponding direction; assigning, for any subsequent mobile client in said subgroup, the outermost possible, non-assigned access point in the same direction as for the first mobile client; and signalling, to any mobile client requiring re-location to another access point, the identification of the assigned access point.
    Type: Application
    Filed: September 14, 2015
    Publication date: July 12, 2018
    Inventors: Jani Vare, Kari Virtanen
  • Patent number: 8655401
    Abstract: The present invention provides methods and apparatus for supporting geographical-based services in a communications system. In an embodiment of the invention, a terminal node (e.g., a wireless terminal) inserts geographical information into a header portion of an IPv6 datagram. The serving network utilizes the geographical information to support a geographical-based service. In another embodiment, a terminal node, which is located in a geographical area, receives service configuration information regarding service regions from a serving network and determines what services are supported in the geographical area. In an embodiment, header formats for the inserted geographical information in a propagated signal between a terminal node and a serving network are provided.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: February 18, 2014
    Assignee: Nokia Corporation
    Inventors: Jani Väre, Kari Virtanen, Jari Syrjärinne, Janne Aaltonen
  • Patent number: 8032137
    Abstract: A method of registration in a telecommunications system by a mobile station, which system includes a home location register for maintaining subscriber data and supports a first network, such as GSM, and a second network, such as GPRS. The home location register maintains the mobile subscriber data and a message is sent to the home location register for requesting the mobile subscriber data. The home location register maintains an access parameter which indicates whether the mobile subscriber is entitled to use the first network, the second network or both networks. In response to said message for requesting the subscriber data, the home location register sends the mobile subscriber data and also the access parameter. The network element that requested the mobile subscriber data uses said access parameter for restricting the access of the mobile subscriber only to a circuit-switched network and/or to a packet-switched network.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: October 4, 2011
    Assignee: Nokia Siemens Networks Oy
    Inventor: Kari Virtanen
  • Patent number: 7995997
    Abstract: A computer-readable medium, device and system for responding to a request for a geographically-based service are provided. A request for a geographically-based service is received. The received request indicates that a geographical position of a target node and a radius associated with a maximum distance from the geographical position is requested. A requesting service message is formatted that is associated with a higher-layer protocol and includes an indicator indicating that the geographical position of the target node and the radius is requested. The requesting service message is merged in a first header of a requesting datagram which is sent to the target node. A reply datagram is received from the target node and a reply position message component is extracted from the received reply datagram. A reply position message component is extracted from a second header of the received reply datagram.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: August 9, 2011
    Assignee: Spyder Navigations, L.L.C.
    Inventors: Jani Vare, Kari Virtanen
  • Patent number: 7733909
    Abstract: A method and apparatus are disclosed whereby a time-slicing approach to the delivery of packet data is enabled. The approach is particularly suited to enabling power management by mobile terminals where receiver demands otherwise place strenuous requirements on an internal power source such as a battery.
    Type: Grant
    Filed: February 14, 2003
    Date of Patent: June 8, 2010
    Assignee: Nokia Corporation
    Inventors: Jarno Kallio, Kari Virtanen
  • Publication number: 20090276855
    Abstract: An apparatus that provides for presentation of event items may include a processor. The processor may be configured to receive mobile event items from a mobile terminal. In this regard, the mobile event items may be determined based on a context of the mobile terminal. The processor may be further configured to receive service event items, and provide for presentation of the mobile event items and the service event items in an event item object. The processor may also be configured to provide for presentation of the mobile event items and the service event items, where the mobile event items are filtered based upon the content of the mobile event items or security attributes. Associated methods and computer program products may also be provided.
    Type: Application
    Filed: April 30, 2008
    Publication date: November 5, 2009
    Inventors: Marko Anderson, Kari Virtanen
  • Patent number: 7473454
    Abstract: The present invention relates to a laminate to be used in manufacturing of self-adhesive labels, and comprising a face material, a backing material of polyolefin including a release layer, and an adhesive layer, which have been used for attaching the face material and the backing material together in such a manner that the release layer of the backing material contacts with the adhesive layer. The face material is of polyolefin, and the adhesive layer comprises a solvent-free radiation curable hot melt adhesive. The present invention also relates to a self-adhesive label web comprising successive plastic labels, and a method for manufacturing a laminate to be used in manufacturing of self-adhesive labels.
    Type: Grant
    Filed: September 22, 2005
    Date of Patent: January 6, 2009
    Assignee: Raflatac Oy
    Inventor: Kari Virtanen
  • Publication number: 20080200186
    Abstract: A computer-readable medium, device and system for responding to a request for a geographically-based service are provided. A request for a geographically-based service is received. The received request indicates that a geographical position of a target node and a radius associated with a maximum distance from the geographical position is requested. A requesting service message is formatted that is associated with a higher-layer protocol and includes an indicator indicating that the geographical position of the target node and the radius is requested. The requesting service message is merged in a first header of a requesting datagram which is sent to the target node. A reply datagram is received from the target node and a reply position message component is extracted from the received reply datagram. A reply position message component is extracted from a second header of the received reply datagram.
    Type: Application
    Filed: February 1, 2008
    Publication date: August 21, 2008
    Inventors: Jani Vare, Kari Virtanen