Patents by Inventor Ilkka Keskitalo

Ilkka Keskitalo 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: 10231222
    Abstract: A method and apparatus can be configured to receive, by the apparatus, a configuration for a carrier. The carrier deploys at least one cell to be used for carrier aggregation. The method can also include detecting the at least one cell. The method can also include determining that the at least one cell is a secondary cell for carrier aggregation based on the at least one cell being detected.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: March 12, 2019
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Lars Dalsgaard, Ilkka Keskitalo, Jarkko Koskela, Jorma Kaikkonen, Jussi-Pekka Koskinen
  • Patent number: 10187860
    Abstract: Systems, methods, apparatuses, and computer program products for UE context handling with UE autonomous mobility are provided. One method includes transitioning, by a user equipment associated with a network, into a user equipment controlled mobility mode based on a predefined trigger. The method may further include synchronizing with at least one network node serving the user equipment so that the at least one network node is informed of the transitioning of the user equipment into the user equipment controlled mobility mode. The evolved node B (eNB) may inform a core network node about the user equipment operational mode, and the core network node takes into account the user equipment operational mode during a following transaction with the user equipment.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: January 22, 2019
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Ilkka Keskitalo, Jussi-Pekka Koskinen
  • Publication number: 20180352460
    Abstract: In an embodiment, to reduce uplink reporting, a user equipment (UE) keeps a count of the number of uplink protocol data control packet (PDCP) service data units (SDUs) in a measurement period and a number of those uplink PDCP SDUs that either exceeded a configured delay threshold or were discarded without being sent. These numbers are processed by the UE into a single reporting metric which the UE reports to the network for example in a MDT measurement report. The network configures the delay threshold, which may be specific for a given QoS, and may also configure the measurement period.
    Type: Application
    Filed: September 21, 2016
    Publication date: December 6, 2018
    Inventors: Ilkka Keskitalo, Jussi-Pekka Koskinen
  • Publication number: 20180324747
    Abstract: It is provided a method, including monitoring if an information on an update of a system information of a first cell is received; checking if a terminal is registered as being served by at least one cell of a group of one or more cells including the first cell; checking if the terminal becomes reachable after being asleep; requesting to page the terminal by a paging message if the information on the update is received, the terminal is served by the at least one cell of the group, and the terminal becomes reachable, wherein the paging message includes an indication on the update.
    Type: Application
    Filed: January 29, 2016
    Publication date: November 8, 2018
    Inventors: Ilkka KESKITALO, Jussi-Pekka KOSKINEN
  • Patent number: 10075995
    Abstract: Exemplary embodiments including a method including determining a user equipment of a wireless communication network is in an autonomous mobility mode; receiving an indication from the wireless communication network of a data communication available for the user equipment; and based on the indication, establishing a connection between the user equipment and a network node of the wireless communication network. Apparatus, program products, and software to perform the exemplary embodiments are also disclosed.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: September 11, 2018
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Yan Ji Zhang, Ilkka Keskitalo, Jussi-Pekka Koskinen
  • Publication number: 20180240339
    Abstract: Methods and apparatus, including computer program products, are provided in one aspect there is provided a method. The method may include detecting, at a first node, an event; generating, at the first node, a message in response to the detected event; and sending, at the first node, the message to at least a second node to enable the second node to determine at least one of a reliability or an importance of the message. Related apparatus, systems, methods, and articles are also described.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 23, 2018
    Inventors: Martti Moisio, Silke Holtmanns, Mikko Uusitalo, Zexian Li, Ilkka Keskitalo
  • Publication number: 20180227779
    Abstract: A method, apparatus and computer program product are provided for multimedia broadcast single frequency network measurements. A method is provided for receiving a multimedia broadcast single frequency network measurement request (32); and measuring, at a user equipment, multimedia broadcast single frequency network parameters, wherein the multimedia broadcast single multimedia broadcast single frequency network measurement is independent of the user equipment radio resource control state (34).
    Type: Application
    Filed: March 12, 2015
    Publication date: August 9, 2018
    Inventors: Lars Dalsgaard, Ilkka Keskitalo, Jorma Kaikkonen
  • Patent number: 9992697
    Abstract: An apparatus, method and computer program product are provided to collect measurement data that may be useful for coverage optimization without having to rely as extensively upon drive tests. In this regard, an apparatus, method and computer program product may be provided for collecting and reporting upon measurement data. Additionally, an apparatus, method and computer program product may be provided for directing the collection of the measurement data and for then receiving a report of the measurement data. A corresponding system for collecting measurement data may also be provided.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: June 5, 2018
    Assignee: NOKIA TECHNOLOGIES OY
    Inventor: Ilkka Keskitalo
  • Patent number: 9936510
    Abstract: In accordance with an example embodiment of the present invention, an apparatus comprising at least one processor and at least one memory storing computer program code with the at least one memory and the computer program code configured to, with the processor, cause the apparatus at least to: determine whether criteria that defines at least one condition under which assistance information is to be provided to a network has been satisfied; and cause the assistance information to be provided to the network in an instance in which the criteria has been satisfied.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: April 3, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Jussi-Pekka Koskinen, Ilkka Keskitalo, Lars Dalsgaard, Jarkko Koskela
  • Patent number: 9872247
    Abstract: In accordance with the exemplary embodiments of the invention there is at least a method and an apparatus to perform operations including starting, by a device of a communications network, a timer in response to a radio resource control message, where a power preference indication message is not sent by the device for at least a duration of the timer.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: January 16, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Ilkka Keskitalo, Jussi-Pekka Koskinen
  • Publication number: 20180007567
    Abstract: Various communication systems may benefit from optimizations, such as signaling optimizations. For example, certain wireless communication systems may benefit from paging enhancement for signaling optimization. A method can include identifying, by a network element, a procedure to be used by a user equipment as a response to a paging message. The method can also include indicating the procedure from the network element to the user equipment.
    Type: Application
    Filed: June 29, 2016
    Publication date: January 4, 2018
    Inventors: Jussi-Pekka KOSKINEN, Ilkka KESKITALO, Jarkko T. KOSKELA
  • Publication number: 20170359154
    Abstract: Various communication systems may benefit from appropriate representations of communication parameters and information. For example, certain wireless communication systems may benefit from packet number representation for multicast channel block error rate reporting. A method can include determining a number of packets corresponding to a block error rate of a multicast channel. The method can also include encoding the number of packets using an encoding format that includes a plurality of granularities and at least one threshold. The method can further include transmitting the number of packets in a report.
    Type: Application
    Filed: October 22, 2015
    Publication date: December 14, 2017
    Inventors: Li Zhang, Tero Henttonen, Lars Dalsgaard, Ilkka Keskitalo
  • Patent number: 9832654
    Abstract: Various communication devices may benefit from network sharing. For example, network sharing may be beneficial for long term evolution on unlicensed band (LTE-U) and/or licensed-assisted access (LAA) cells operating on an unlicensed spectrum according to the third generation partnership project. Further, LTE enhancements may be implemented for LAA to unlicensed spectrum, including LTE-U. A method may include preparing information related to a carrier and/or cell operating on a non-licensed spectrum. The method may also include providing, from a network element operating on a licensed spectrum to a user equipment, the information related to the carrier and/or cell operating on the non-licensed spectrum.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: November 28, 2017
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Jussi-Pekka Koskinen, Ilkka Keskitalo, Jarkko Koskela, Jorma Kaikkonen, Lars Dalsgaard
  • Publication number: 20170339547
    Abstract: In some example embodiments, there is provided a method. The method may include determining whether a communication terminal is within range of a wireless gateway to enable connection establishment between the wireless gateway and the communication terminal; and establishing at least one connection between the wireless gateway and the communication terminal, when the communication terminal is determined to be within range. Related systems, methods, and articles of manufacture are also described.
    Type: Application
    Filed: December 12, 2014
    Publication date: November 23, 2017
    Inventors: Ilkka Keskitalo, Zexian Li, Mikko Uusitalo, Martti Moisio
  • Patent number: 9813964
    Abstract: Methods and apparatus, including computer program products, are provided for signaling. In some example embodiments, there is provided a method. The method may include making mobility information including visited cell history available based on at least received mobility state estimation configuration information; and reporting, by the user equipment, the mobility information including the visited cell history. Related systems, methods, and articles of manufacture are also disclosed.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: November 7, 2017
    Assignee: Nokia Technologies Oy
    Inventors: Ilkka Keskitalo, Jussi-Pekka Koskinen, Jarkko Koskela
  • Patent number: 9813889
    Abstract: An apparatus, method, and computer program product for mobility estimation are provided. One method may include estimating a mobility state of a user equipment, and scaling the estimate of the mobility state according to certain factors. The factors may include, for example, a DRX cycle applied during the period of estimation of the mobility state and the number of cell changes of the user equipment.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: November 7, 2017
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Ilkka Keskitalo, Lars Dalsgaard, Jani Puttonen, Fedor Chernogorov
  • Publication number: 20170295511
    Abstract: Systems and techniques for minimize drive testing measurements. Network elements including UEs and eNBs are configured to define measurement procedures to determine control plane latency affecting scheduling requests, RACH procedures, and combinations thereof. Upon initiation of a request for uplink resources, such as a scheduling request or a RACH procedure, a UE notes the time of the request and measures the time until its fulfillment. If a scheduling request fails, a RACH procedure may be performed and in such cases, the time from initiation of the scheduling request, through its failure, until successful completion of the RACH procedure may be measured. Once a measurement has been made, the measured duration and other associated information are assembled and analyzed, and when the measurement and other information meets criteria for inclusion in a measurement report, the report is assembled and sent, or logged for sending, to an eNB.
    Type: Application
    Filed: September 26, 2014
    Publication date: October 12, 2017
    Inventors: Benoist SEBIRE, Ilkka KESKITALO
  • Patent number: 9699809
    Abstract: Various communication systems may benefit from power efficiency. For example, certain communication systems associated with the long term evolution (LTE) of the third generation partnership project (3GPP) may benefit from methods and devices for providing power efficient support of small packet transmission. A method can include determining whether a position of a device is static. The method can also include, when the position of the device is determined to be static, allocating at least one semi-persistent resource for a time when the device is in an idle state.
    Type: Grant
    Filed: January 20, 2014
    Date of Patent: July 4, 2017
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Zexian Li, Osman Yilmaz, Mikko A. Uusitalo, Marttti Moisio, Ilkka Keskitalo
  • Patent number: 9693265
    Abstract: A method, apparatus and computer program product are provided herein to enable a current release timer value to be transferred to a target access point (e.g. target cell) in an instance in which a mobile terminal is performing a handover or has recently attached to a target access point. In some example embodiments, a method is provided that comprises determining that a handover condition exists for a mobile terminal. The method of this embodiment may also include determining a release timer value for the mobile terminal. The method of this embodiment may also include causing the release timer value to be transmitted to a target access point. In some example embodiments, the release timer value is configured to trigger a release timer in the target access point.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: June 27, 2017
    Assignee: Nokia Technologies Oy
    Inventors: Ilkka Keskitalo, Elena Virtej, Jani Puttonen
  • Patent number: 9668170
    Abstract: Various communication systems may benefit from load balancing. For example, wireless communication systems may benefit from controlled load balancing between access networks with various policies from different sources. A method can include selecting a rule to apply to a user equipment with respect to selection of radio access between cellular radio access and non-cellular radio access. The method can also include sending a traffic steering command to the user equipment, wherein the command contains an indication of the rule.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: May 30, 2017
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Simone Redana, Jussi-Pekka Koskinen, Jarkko T. Koskela, Ilkka Keskitalo