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: 20210409171
    Abstract: According to an example aspect of the present invention, there is provided an apparatus including at least one processing core, at least one memory including computer program code, the at least one memory and the computer program code being configured to, with the at least one processing core, cause the apparatus at least to obtain an uplink transmission configuration including information on at least one secondary cell candidate frequency, transmit a signal in the uplink in accordance with the uplink transmission configuration on the at least one secondary cell candidate frequency, during a connection establishment procedure which transitions the apparatus from an idle mode to a connected mode, and receive a resource aggregation configuration from a network.
    Type: Application
    Filed: November 13, 2018
    Publication date: December 30, 2021
    Inventors: Tero HENTTONEN, Elena VIRTEJ, Lars DALSGAARD, Jarkko KOSKELA
  • Publication number: 20210409982
    Abstract: There is provided a method at a user equipment, the method comprising: entering a radio resource control, RRC, inactive mode; determining which carriers are to be measured during the RRC inactive mode; performing measurements of the determined carriers during the RRC inactive mode; providing the results of the measurements to a network upon entering an RRC connected mode.
    Type: Application
    Filed: October 22, 2019
    Publication date: December 30, 2021
    Inventors: Jarkko Koskela, Tero Henttonen, Elena Virtej, Lars Dalsgaard
  • Patent number: 11177983
    Abstract: Systems, methods, apparatuses, and computer program products for cross link interference (CLI) sounding reference signal (SRS)-reference signal received power (RSRP) measurement conditions reporting are provided. One method may include providing, to a serving network node, capability information indicating at least UE's capability to search for SRS timing, receiving SRS configuration in a measurement request from the serving network node, performing, by the UE, at least one SRS RSRP measurement as specified in the SRS configuration, and reporting, to the serving network node, CLI SRS RSRP measurement results.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: November 16, 2021
    Assignee: Nokia Technologies Oy
    Inventors: Johannes Harrebek, Lei Du, Lars Dalsgaard, Klaus Ingemann Pedersen, Benny Vejlgaard
  • Publication number: 20210344402
    Abstract: According to a first embodiment, a method may include determining, by the user equipment, that a number of beam failure instances is greater than or equal to at least one threshold. The method may further include initiating, by the user equipment, at least one measurement on at least one beam candidate set. The method may further include suspending, by the user equipment, non-beam candidate measurements performed by the user equipment.
    Type: Application
    Filed: October 3, 2019
    Publication date: November 4, 2021
    Inventors: Lars DALSGAARD, Riikka Karoliina DIMNIK
  • Publication number: 20210345146
    Abstract: A method includes: receiving, at a user equipment, a first information of a first gap for a first reference signal to be measured and a second information of a second gap for a second reference signal to be measured, wherein the first gap and the second gap overlap at least partially; and, determining at least one of: a first duration of a gap length based on a union of the first gap and the second gap, and a second duration of a gap length based on a selection of the first gap or the second gap corresponding to one of the first reference signal and the second reference signal.
    Type: Application
    Filed: August 17, 2018
    Publication date: November 4, 2021
    Inventors: Jing HE, Lars DALSGAARD, Li ZHANG
  • Publication number: 20210328642
    Abstract: Embodiments of the disclosure provide a method, device and computer readable medium for new radio management measurement. According to embodiments of the present disclosure, the network device may transmit collocation information of component carriers to the terminal device. The terminal device may perform communication measurements based on the collocation information. In this way, the measurement effort and burden of the terminal device may be reduced while flexibility of the network deployment is stilled maintained.
    Type: Application
    Filed: June 25, 2018
    Publication date: October 21, 2021
    Inventors: Lars DALSGAARD, Tero HENTTONEN, Li ZHANG, Elena VIRTEJ, Niko KOLEHMAINEN
  • Publication number: 20210306884
    Abstract: The present subject matter relates to a user equipment for cell measurements. The user equipment comprises means configured for: in response to determining that a signal quality of a serving cell of the user equipment fulfils a certain signal condition: performing intra-frequency measurements on a serving carrier of the serving cell if one or more one or more neighboring cells on the serving carrier are identified by the user equipment, otherwise performing at least inter-frequency measurements on a non-serving carrier.
    Type: Application
    Filed: March 23, 2021
    Publication date: September 30, 2021
    Inventors: Lars DALSGAARD, Jorma Johannes KAIKKONEN
  • Patent number: 11134404
    Abstract: In the context of measurement configuration in the presence of multiple carriers, and in particular supplementary cells, LAA SCells, a method is provided to scale the measurement period that takes into account the capability of the UE to perform, for example by means of multiple searchers or increased buffer capacity, to measure multiple carriers simultaneously. The method comprises determining a scaled period (p) according to the following equation: p=pDMTC*min[n, ceiling(NCC/NCC_support)]; selecting respective selected occasions for each of NCC carriers out of occasions for measuring a respective reference signal, wherein the occasions occur with the predefined period (pDMTC), and the respective selected occasions occur with the scaled period (p); and inhibiting a measuring of a respective reference signal at occasions different from the respective selected occasions for each of the NCC carriers.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: September 28, 2021
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Riikka Karoliina Nurminen, Lars Dalsgaard
  • Publication number: 20210297952
    Abstract: Various communication systems may benefit from appropriate configuration of when a device is required to be active. For example, enhanced machine type communication radio resource management requirements regarding device activity can be aligned with machine type communication physical downlink control channel monitoring. A method can include determining a discontinuous reception usage state of a user equipment. The method can also include selecting a monitoring performance requirement from a plurality of monitoring performance requirements based on the determined discontinuous reception usage stage. The method can further include power saving in accordance with the selected monitoring performance requirement.
    Type: Application
    Filed: September 30, 2016
    Publication date: September 23, 2021
    Inventors: Lars DALSGAARD, Li ZHANG, Ren DA
  • Publication number: 20210289349
    Abstract: There is disclosed an apparatus comprising: at least one processor; and at least one memory comprising computer code that, when executed by the at least one processor, causes the following to be performed by the apparatus: reserve a plurality of identifiers for a user apparatus, each of said plurality of identifiers being suitable for addressing the user apparatus within at least one cell controlled by the network apparatus; and transmit an indication of at least one of said plurality of identifiers to the user apparatus.
    Type: Application
    Filed: September 26, 2016
    Publication date: September 16, 2021
    Inventors: Lars DALSGAARD, Elena VIRTEJ, Jari Petteri LUNDEN
  • Publication number: 20210266835
    Abstract: The present invention provides apparatuses, methods, computer programs, computer program products and computer-readable media regarding reference signal configuration for enabling energy efficient system operation. The apparatus comprises determining whether discontinuous reception is applied to the user equipment, and if it is determined that the discontinuous reception is applied, determining whether a signal is present outside of an active time of the user equipment.
    Type: Application
    Filed: June 21, 2018
    Publication date: August 26, 2021
    Inventors: Jorma Johannes KAIKKONEN, Timo KOSKELA, Lars DALSGAARD
  • Publication number: 20210266854
    Abstract: A method, device and computer readable medium for performing measurements in telecommunication systems are disclosed. The method includes receiving, from a first network device, a first configuration of a first measurement object for a carrier frequency; receiving, from a second network device, a second configuration of a second measurement object for the carrier frequency; determining an absolute time difference between a first measurement timing in the first configuration and a second measurement timing in the second configuration; and in response to determining that the absolute time difference is below a predetermined threshold, performing a single measurement for the carrier frequency based on the first measurement timing in the first configuration or the second measurement timing in the second configuration.
    Type: Application
    Filed: August 17, 2018
    Publication date: August 26, 2021
    Inventors: Jing HE, Lars DALSGAARD, Riikka NURMINEN, Li ZHANG
  • Publication number: 20210250865
    Abstract: Embodiments of the present disclosure relate to uplink control information for uplink information based on wake-up signals. According to embodiments of the present disclosure, the terminal device determines based on transmission information at a first time point whether a predetermined number of the one or more occasions overlaps with active time of the terminal device. The terminal device determines the configuration for transmitting the uplink information based on the determination. In this way, ambiguity has been reduced and the flexibility of the network is improved.
    Type: Application
    Filed: February 5, 2021
    Publication date: August 12, 2021
    Inventors: Samuli Turtinen, Chunli Wu, Jussi-Pekka Koskinen, Jorma Kaikkonen, Timo Koskela, Lars Dalsgaard
  • Publication number: 20210250851
    Abstract: Embodiments of the disclosure provide a method, device and computer readable medium for detecting cells in scenarios of carrier aggregations. According to embodiments of the present disclosure, if the terminal device receives information indicating to connect to a different cell from the currently connecting cell, the terminal device detects the different cell in a spatial direction of the beam on which the information is received. In this way, a significant reduction in terminal device search and measurement effort is achieve, which leads to significant reduction in the latency.
    Type: Application
    Filed: August 19, 2018
    Publication date: August 12, 2021
    Applicant: Nokia Technologies OY
    Inventors: Lars DALSGAARD, Yueji CHEN
  • Publication number: 20210194563
    Abstract: Embodiments of the disclosure provide a method, device and computer readable medium for allocating measurement resources. According to embodiments of the present disclosure, the terminal device can determine the allocations of measurement resources to the RRM measurement and the beam recovery measurement based on priorities of the RRM and beam recovery measurements. The priorities can be determined based on the needs of the terminal device. In this way, the terminal device is able to find suitable beams faster and the interruption time for date transmission is reduced.
    Type: Application
    Filed: June 22, 2018
    Publication date: June 24, 2021
    Inventors: Li ZHANG, Lars DALSGAARD, Timo KOSKELA, Jorma KAIKKONEN
  • Patent number: 11032727
    Abstract: Appropriate timing may beneficial in various communication systems. For example, Long Term Evolution Advanced (LTE-A) and LTE Licensed Assisted Access (LAA) may benefit from appropriate maximum time determinations for unlicensed secondary cell (SCell) detection, measurements, and activation. A method can include determining a window for a reference signal. The method can also include communicating based on the determined window. For example, the method can include transmitting the reference signal based on the determined window. Alternatively, or in addition, the method can include providing measurement reports based on the reference signal received within the window.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: June 8, 2021
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Riikka Nurminen, Lars Dalsgaard
  • Publication number: 20210127391
    Abstract: Embodiments of the disclosure provide a method, device and computer readable medium for new radio management measurement. According to embodiments of the present disclosure, the terminal device may share partially overlapped time slots between the intra-frequency measurement and the measurement gap. In this way, the priority of intra-frequency measurement and the inter-frequency measurement may be controlled by the network device. The network device may also know the terminal device behaviors and the expected measurement performances related to the behaviors.
    Type: Application
    Filed: January 19, 2018
    Publication date: April 29, 2021
    Applicant: NOKIA TECHNOLOGIES OY
    Inventors: Li ZHANG, Lars DALSGAARD
  • Publication number: 20210119688
    Abstract: A method and apparatus for providing multi-beam downlink channel control procedures. The invention allows for power savings at a user device by indicating what states are to be used and/or indicating deactivation of receiver panels. This is accomplished, at least partially, through the use of a transmission configuration indication table based, at least partially, on measurements made by a user device and panel tags indicating the panels used to make those measurements. Determining optimal downlink and uplink beam selection is accomplished with reference to user device measurements and reporting.
    Type: Application
    Filed: April 5, 2019
    Publication date: April 22, 2021
    Inventors: Mihai Enescu, Sami Hakola, Lars Dalsgaard, Jorma Kaikkonen, Timo Koskela, Juha Karjalainen
  • Patent number: 10979947
    Abstract: Embodiments of the present disclosure relate to a method and device for determining carriers to be monitored. In example embodiments, a first number of carriers of a first radio access technology (RAT) to be monitored by a terminal device when operating using a second RAT is determined. The second RAT is different from the first RAT. A first total number of carriers to be monitored by the terminal device when operating using the second RAT is determined at least in part based on the first number. A second number of carriers of the second RAT to be monitored by the terminal device when operating using the first RAT is determined. A second total number of carriers to be monitored by the terminal device when operating using the first RAT is determined at least in part based on the second number.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: April 13, 2021
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Lars Dalsgaard, Li Zhang, Riikka Nurminen
  • Patent number: 10979159
    Abstract: A technique includes maintaining a signal-to-noise ratio of the transmitted reference signals to be less than a lower signal-to-noise ratio threshold for a first period of time that is a sufficient length of time to allow a correctly operating user device to detect an out-of-sync status and subsequently declare a radio link failure with respect to the connection, increasing, after the maintaining, the signal-to-noise ratio of the reference signals transmitted to the user device from the second signal-to-noise ratio to a third signal-to-noise ratio, wherein the third signal-to-noise ratio is greater than an upper signal-to-noise ratio threshold, after the increasing, sending, by the network device to the user device, an uplink resource grant, and confirming that the network device does not receive an uplink transmission from the user device in response to the uplink resource grant within a second period of time.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: April 13, 2021
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Li Zhang, Ren Da, Lars Dalsgaard