Patents by Inventor Lars Dalsgaard

Lars Dalsgaard 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: 20180368164
    Abstract: The disclosure relates to communication in unlicensed radio spectrum based on a discontinuous reception pattern where preconfigured periods are provided for communication of control information. A determination is made that a station is not accessing a transmission channel during at least a part of a preconfigured period. The preconfigured period for signalling the control information is then extended in response to the determining that the station is not accessing the channel. The determining and extending can be provided in a base station and/or communication device communicating with the station.
    Type: Application
    Filed: November 21, 2016
    Publication date: December 20, 2018
    Inventors: Jari Petteri LUNDEN, Elena VIRTEJ, Lars DALSGAARD
  • Publication number: 20180332512
    Abstract: A technique including: detecting at a communication device a first cell meeting one or more cell signal conditions for secondary cell transmission for the communication device, which communication device is currently served by at least a primary cell of a cellular network; determining whether the first cell belongs to a set of potential secondary cells for the communication device including another cell that the communication device has currently reported to the cellular network as meeting one or more cell signal conditions for secondary cell transmission for the communication device; and deciding whether to report said first cell to said cellular network dependent on the result of said determining.
    Type: Application
    Filed: November 16, 2015
    Publication date: November 15, 2018
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Lars DALSGAARD, Elena VIRTEJ, Jari Petteri LUNDEN
  • Patent number: 10117141
    Abstract: Methods and apparatus, including computer program products, are provided for determining whether a user equipment is in an inactive connected mode, i.e. applies discontinuous reception DRX mode, during a period of inactive data reception; and disabling a timer for triggering a measurement report at the user equipment, when the user equipment applies DRX mode, wherein the disabled timer inhibits the measurement report related to a target cell from being sent by the user equipment. Related apparatus, systems, methods, and articles are also described.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: October 30, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Lars Dalsgaard, Jorma Johannes Kaikkonen, Niko Kolehmainen
  • Publication number: 20180279312
    Abstract: Various communication systems may benefit from improved measurement performance. For example, it may be helpful to manage intra-frequency and inter-frequency allocation in a measurement gap. A method may include receiving at a user equipment a signal comprising a measurement gap usage indication from a network entity. The measurement gap usage indication may include a prioritization of at least one carrier type. The method may also include allocating the measurement gap to grant the prioritized at least one carrier type a percentage of the measurement gap based on the measurement gap usage indication.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 27, 2018
    Inventors: Lars DALSGAARD, Li ZHANG
  • Publication number: 20180270687
    Abstract: There is provided a method comprising: determining, by a network element in communication with a terminal device, to initiate allocation of radio resources to the terminal device from at least one further carrier; as a response to the determining, requesting, from the terminal device, a measurement report for determining at least one cell for providing said radio resources from the at least one further carrier; as a response to the requesting, acquiring the measurement report from the terminal device; determining whether the measurement report indicates one or more cell candidates for providing said radio resources; and as a response to the determining that the measurement report indicates the one or more cell candidates, determining the at least one cell among the one or more cell candidates for providing said radio resources to the terminal device from the at least one further carrier.
    Type: Application
    Filed: October 9, 2015
    Publication date: September 20, 2018
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Lars Dalsgaard, Elena Virtej, Jari Petteri Lunden
  • 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
  • Publication number: 20180198594
    Abstract: A technique is provided for receiving, by a user device from a base station, a control signal indicating that base station-triggered reference signals will be transmitted to the user device, and receiving, by the user device, the base station-triggered reference signals on a set of time-frequency resources in at least one physical downlink control channel (PDCCH) search space.
    Type: Application
    Filed: January 6, 2017
    Publication date: July 12, 2018
    Inventors: Esa Tapani TIIROLA, Kari Pekka PAJUKOSKI, Sami-Jukka HAKOLA, Jorma Johannes KAIKKONEN, Lars DALSGAARD, Sigen YE
  • Patent number: 10021635
    Abstract: Methods and apparatus for mobility control are disclosed. A network entity can generate information promoting at least one cell for selection by at least one mobile device and associate the information with at least one physical cell identity available for selection. The information is then communicated to the at least one mobile device. The at least one mobile device can then take the information into account in cell selection.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: July 10, 2018
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Mikko Saily, Klaus Ingemann Pedersen, Lars Dalsgaard
  • Patent number: 10015747
    Abstract: An approach is provided for receiving and transmitting data over a wireless network, while minimizing power consumption. A determination is made, as part of a discontinuous communication mechanism defining an on-period for permitting transmission of data over a network, whether a resource allocation has been made to a user equipment for communicating over the network. If the resource allocation has been made, generating a keep-awake message to instruct the user equipment to extend the on-period.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: July 3, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Troels Kolding, Lars Dalsgaard, Frank Frederiksen, Jarkko T. Koskela, Mika P. Rinne
  • Patent number: 10004012
    Abstract: Methods and apparatus, including computer program products, are provided low priority cells. In one aspect there is provided a method, which may include performing, by a user equipment, monitoring of at least a second carrier during times not associated with measurement gaps, when the second carrier is designated as a low priority carrier.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: June 19, 2018
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Jorma Johannes Kaikkonen, Sari Kaarina Nielsen, Jarkko Koskela, Lars Dalsgaard
  • Publication number: 20180152892
    Abstract: An approach is provided for receiving and transmitting data over a wireless network, while minimizing power consumption. A determination is made, as part of a discontinuous communication mechanism defining an on-period for permitting transmission of data over a network, whether a resource allocation has been made to a user equipment for communicating over the network. If the resource allocation has been made, generating a keep-awake message to instruct the user equipment to extend the on-period.
    Type: Application
    Filed: January 29, 2018
    Publication date: May 31, 2018
    Inventors: Troels KOLDING, Lars DALSGAARD, Frank FREDERIKSEN, Jarkko T. KOSKELA, Mika P. RINNE
  • Publication number: 20180103474
    Abstract: Systems, methods, apparatuses, and computer program products for efficient support of conditional scaling for unlicensed cells are provided.
    Type: Application
    Filed: October 6, 2017
    Publication date: April 12, 2018
    Inventors: Riikka Karoliina NURMINEN, Lars DALSGAARD, Jarkko Tuomo KOSKELA
  • 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: 9924481
    Abstract: Various communication systems may benefit from indications of conditions existing within the system. For example, communication systems employing dual connectivity may benefit from an indication of whether or not a user equipment is in a dual connectivity synchronized condition. A method can include determining a dual connectivity synchronization condition for the user equipment with respect to at least two base stations. The method can also include reporting the dual connectivity synchronization condition to a network element.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: March 20, 2018
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Lars Dalsgaard, Jorma Kaikkonen
  • Patent number: 9918277
    Abstract: An approach is provided for receiving and transmitting data over a wireless network, while minimizing power consumption. A determination is made, as part of a discontinuous communication mechanism defining an on-period for permitting transmission of data over a network, whether a resource allocation has been made to a user equipment for communicating over the network. If the resource allocation has been made, generating a keep-awake message to instruct the user equipment to extend the on-period.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: March 13, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Troels Kolding, Lars Dalsgaard, Frank Frederiksen, Jarkko J. Koskela, Mika P. Rinne
  • Publication number: 20180049053
    Abstract: A method, apparatus, and computer program product where a user equipment, in a wireless communications system, measures downlink radio quality based on available downlink signals. The user equipment compares the measured downlink radio quality with RLM thresholds. Based on that comparison, the user equipment determines its in-sync or out-of-sync status. Prior to the measuring, the user equipment can determine the RLM thresholds based on hypothetical NPDCCH channels; can receive in-sync and out-of-sync thresholds from the base station; can receive an additional offset for in-sync and out-of-sync thresholds under enhanced coverages and can determine the RLM thresholds for normal converge on the hypothetical NPDCCH channels; or can receive an offset between in-sync and out-of-sync thresholds from a base station and determine the RLM out-of-sync threshold based on the hypothetical NPDCCH channels and the RLM in-of-sync threshold based on the out-of-sync threshold and the offset provided by the base station.
    Type: Application
    Filed: August 10, 2016
    Publication date: February 15, 2018
    Inventors: Jorma Johannes KAIKKONEN, Lars Dalsgaard, Ren Da
  • Publication number: 20180049080
    Abstract: A technique includes receiving, by a user device in a wireless network, a measurement gap allocation instruction from a serving cell, the measurement gap allocation instruction indicating a distribution of measurement gaps to be used for measurements on multiple carrier frequencies, including for intra-frequency measurements and inter-frequency measurements, and performing, by the user device, measurements for one or more carrier frequencies during one or more measurement gaps based on the measurement gap allocation instruction.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 15, 2018
    Inventors: Li ZHANG, Ren DA, Lars DALSGAARD
  • Patent number: 9894705
    Abstract: Radio access networks and particularly enhancements for diverse data applications may benefit from a self-adjusting discontinuous reception (DRX) pattern. According to certain embodiments, for example, a method may include configuring a discontinuous reception pattern of a user equipment and adjusting the discontinuous reception pattern at the user equipment autonomously with respect to a base station.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: February 13, 2018
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Elena Virtej, Jari Petteri Lunden, Lars Dalsgaard
  • Patent number: 9883416
    Abstract: Methods and apparatus, including computer program products, are provided for reporting blindly configured carrier aggregation secondary cells. In one aspect there is provided a method. The method may include detecting, by the user equipment, a secondary cell configured for the user equipment to allow access for carrier aggregation, wherein the secondary cell is blindly configured by a network before the detecting by the user equipment; and sending, by the user equipment, a report representative of the detected secondary cell to notify the network of the detecting by the user equipment. Related apparatus, systems, methods, and articles are also described.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: January 30, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Lars Dalsgaard, Sari Kaarina Nielsen
  • Publication number: 20180014230
    Abstract: Systems, methods, apparatuses, and computer program products for an uplink timing synchronization recovery process for RACH-less handover are provided. One method includes detecting, by a network node, that at least one uplink transmission has not been successfully received from a user equipment. The method may also include transmitting a physical downlink control channel (PDCCH) order to the user equipment for re-initiating random access procedure (RACH) in order to become uplink synchronized.
    Type: Application
    Filed: January 21, 2016
    Publication date: January 11, 2018
    Inventors: Lars DALSGAARD, Jorma KAIKKONEN, Klaus PEDERSEN