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: 20230146882
    Abstract: An apparatus for a terminal has means for storing a first configuration for measurement reporting on downlink reference signals, wherein one or more downlink reference signals correspond to one of a plurality of states for a first channel. The apparatus also has means for receiving an activation of a first state of the plurality of states for the first channel, and determining a second configuration for measurement reporting based on the first configuration for measurement reporting and the received activation of the first state, wherein the second configuration for measurement reporting configures the terminal to report measurements on a first downlink reference signal corresponding to the first state.
    Type: Application
    Filed: October 14, 2019
    Publication date: May 11, 2023
    Inventors: Timo KOSKELA, Sami-Jukka HAKOLA, Lars DALSGAARD, Juha Pekka KARJALAINEN, Mihai ENESCU
  • Patent number: 11641594
    Abstract: Various communication systems may benefit from the appropriate monitoring of communication channels. For example, certain wireless communication systems may benefit from downlink control channel monitoring optimized for discontinuous reception mode and/or narrowband operation. A method can include selecting a search space configuration from a plurality of search space configurations for a user equipment. The method can also include operating the user equipment in the selected search space configuration.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: May 2, 2023
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Esa Tapani Tiirola, Lars Dalsgaard, Jorma Johannes Kaikkonen, Kari Pekka Pajukoski
  • Patent number: 11641619
    Abstract: Various communication systems may benefit from taking appropriate measurements. For example, certain wireless communication systems may benefit from optimized user equipment measurements for fast cell access. A method can include receiving, at a user equipment, a configuration from a network to which the user equipment is connected. The configuration may include instructions to the user equipment regarding measurements with respect to detected cells. The method may also include performing the measurements according to the received configuration, and reporting the measurements to the network.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: May 2, 2023
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Elena Virtej, Tero Henttonen, Lars Dalsgaard
  • Publication number: 20230126659
    Abstract: Methods, apparatuses, and computer program products for uplink (UL) timing advance (TA) adjustment at beam switch are provided. A method may include, when it is determined that beam change or transmission configuration indication (TCI) state switch should occur for beam(s) originating from non-collocated source nodes, enabling assistance information relating to time difference for a UE. The method may include preparing timing adjustment prediction model(s) configured to predict a timing advance adjustment (TAA) or actual TA that should be applied by the UE at the beam change, using the at least one prepared timing adjustment prediction model to determine the TAA or the actual TA that should be applied by the UE at the beam change. The method may include signaling or assigning the TAA or the actual TA to the UE, or using the TAA to adjust for a UE autonomously adjusted TA value at the beam change.
    Type: Application
    Filed: October 21, 2021
    Publication date: April 27, 2023
    Inventors: Dmitry Petrov, Lars Dalsgaard
  • Publication number: 20230115464
    Abstract: Method for measurement gap configuration comprising: sending a first message including a first measurement gap configuration based on a UE(10) new measurement gap capability from a first network device(20) to the UE(10); detecting at the first network device(20) whether a legacy gap assisted measurement is required for the UE(10); responsive to the legacy gap assisted measurement being required, sending a second message including a second measurement gap configuration based on a UE(10) legacy measurement gap capability from the first network device(20) to the UE(10); sending a third message indicating fallback of the UE(10) the legacy measurement gap capability from the first network device(20) to a second network device(30) in communication with the UE(10).
    Type: Application
    Filed: February 13, 2020
    Publication date: April 13, 2023
    Inventors: Jing He, Ping Yuan, Lars Dalsgaard
  • Publication number: 20230107338
    Abstract: Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of dynamic signaling for a measurement gap. The method comprising receiving, from a second apparatus, information at least comprising an indication of a set of frequency bands associated with an measurement to be performed at the first apparatus; determining a requirement of a measurement gap for the measurement based on the information; and transmitting a message associated with the requirement to the second apparatus. In this way, a network controlled signaling management may be achieved, which may reduce the overhead of the signaling and improve the system performance.
    Type: Application
    Filed: February 13, 2020
    Publication date: April 6, 2023
    Inventors: Ping YUAN, Jing HE, Tero HENTTONEN, Lars DALSGAARD
  • Publication number: 20230097223
    Abstract: Embodiments of the present disclosure relate to a method, device and computer readable storage medium of communication. The method implemented at a first device comprises receiving, from a second device, a first configuration about a first measurement of first downlink reference signals of the second device and a second configuration about a second measurement of second downlink reference signals of a third device; determining, based on an active bandwidth part of the first device and the first and second configurations, first information for the first measurement and second information for the second measurement; determining a first result of the first measurement based on the first information and a second result of the second measurement based on the second information; and transmitting the first result and the second result to the second device. As such, a fair comparison between the first and second results can be made, and thus it is helpful for the second device to make a correct mobility decision.
    Type: Application
    Filed: April 10, 2020
    Publication date: March 30, 2023
    Inventors: Lei DU, Lars DALSGAARD
  • Patent number: 11564119
    Abstract: Systems, methods, apparatuses, and computer program products for conditional proactive discontinuous reception (DRX) measurement are provided. For example, a user equipment (UE) may be in a DRX active state (e.g., where the DRX is used) and configured to proactively measure for radio problems. Another example may relate to a network-controlled implementation where the serving network node (e.g., a base station (BS)) may signal the UE a condition and a configuration for the proactive DRX measurement. Another example may relate to a UE-controlled implementation for improving service unavailability using DRX operation. For example, the serving BS may signal, to the UE, proactive DRX measurement assistance information.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: January 24, 2023
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Halit Murat Gürsu, Ahmad Awada, Ingo Viering, Lars Dalsgaard
  • Patent number: 11564183
    Abstract: A technique includes receiving a plurality of synchronization signal blocks, including synchronization signals and beam specific reference signals, receiving a plurality of beam sweeping scheduling blocks, each beam sweeping scheduling block corresponding to one of the synchronization signal blocks and including scheduling information to schedule a dynamic size beam sweeping resource (e.g., mini-slot or other resource) for transmission of common control information (e.g., paging data and/or system information or SIB) via a set of one or more beams, and selecting, based on a measurement of signals of at least one of the synchronization signal blocks and the scheduling information, one of the dynamic size beam sweeping resources (e.g., one of the beam sweeping mini-slots or other resource) to receive the common control information (e.g., paging data and/or system information or SIB).
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: January 24, 2023
    Assignee: Nokia Technologies Oy
    Inventors: Sami-Jukka Hakola, Jorma Johannes Kaikkonen, Esa Tapani Tiirola, Lars Dalsgaard, Samuli Heikki Turtinen, Juho Mikko Oskari Pirskanen
  • Patent number: 11553555
    Abstract: Systems, methods, apparatuses, and computer program products for faster radio frequency (RF) activation are provided. One method may include transmitting by a network node, or receiving by a user equipment, a connection release message for the user equipment, wherein the connection release message comprises an indication for the user equipment to start measuring secondary cells after connection release. The method may then include during or immediately after connection setup or connection resume, receiving by the network node or transmitting by the user equipment, an indication of availability of measurements of the secondary cells.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: January 10, 2023
    Assignee: Nokia Technologies Oy
    Inventors: Lars Dalsgaard, Tero Henttonen, Elena Virtej
  • Publication number: 20220408291
    Abstract: Embodiments of the present disclosure relate to a method, device and computer readable storage medium of communication. The method implemented at a first device comprises receiving, from a second device, a message for bandwidth part switching for the first device, the message triggering the first device to activate a measurement gap configuration, the measurement gap configuration indicating one or more measurement gaps. The method further comprises delaying to apply at least one measurement gap of the one or more measurement gaps. In this way, the delay of the bandwidth part switching procedure is controllable and predictable for both the first and the second device, and further the required necessary interaction after the bandwidth part switching is ensured thereby, while the new measurement gap configuration may be activated as soon as possible.
    Type: Application
    Filed: May 6, 2022
    Publication date: December 22, 2022
    Inventors: Jing HE, Lei Du, Lars Dalsgaard
  • Publication number: 20220386199
    Abstract: In accordance with some embodiments, a method comprises receiving, by a network node, a first level capability about measurement gap needed or not for a user equipment. The method further comprises transmitting, by the network node, a pre-configured measurement gap pattern, in response to the reported first level capability indicates that the user equipment needs a measurement gap. The method further comprises receiving, by the network node, status of the pre-configured measurement gap pattern is changed by the user equipment.
    Type: Application
    Filed: November 7, 2019
    Publication date: December 1, 2022
    Inventors: Ping YUAN, Tero HENTTONEN, Lars DALSGAARD, Jing HE, Amaanat ALI
  • Publication number: 20220369146
    Abstract: There is provided a method at a user equipment, comprising: determining a first cell to connect with; determining capabilities of the user equipment in relation to carrier aggregation comprising a carrier of the first cell; performing idle mode radio measurements of those carriers that the user equipment can, based on the determined capabilities, aggregate with the carrier of the first cell; and reporting results of the idle mode radio measurements to a network node of the first cell upon connection establishment with the first cell.
    Type: Application
    Filed: June 23, 2022
    Publication date: November 17, 2022
    Inventors: Lars Dalsgaard, Tero Henttonen, Elena Virtej
  • Patent number: 11477637
    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: Grant
    Filed: September 26, 2016
    Date of Patent: October 18, 2022
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Lars Dalsgaard, Elena Virtej, Jari Petteri Lunden
  • Publication number: 20220330110
    Abstract: According to a first embodiment, a method may include receiving, by a user equipment, at least one search threshold configuration. The method may further include determining, by the user equipment, at least one carrier measurement to perform according to the at least one received search threshold configuration. The method may further performing, by the user equipment, perform the at least one determined carrier measurement.
    Type: Application
    Filed: August 21, 2020
    Publication date: October 13, 2022
    Inventors: Lars DALSGAARD, Tero HENTTONEN, Elena VIRTEJ
  • Publication number: 20220303806
    Abstract: Systems, methods, apparatuses, and computer program products for conditional proactive discontinuous reception (DRX) measurement are provided. For example, a user equipment (UE) may be in a DRX active state (e.g., where the DRX is used) and configured to proactively measure for radio problems. Another example may relate to a network-controlled implementation where the serving network node (e.g., a base station (BS)) may signal the UE a condition and a configuration for the proactive DRX measurement. Another example may relate to a UE-controlled implementation for improving service unavailability using DRX operation. For example, the serving BS may signal, to the UE, proactive DRX measurement assistance information.
    Type: Application
    Filed: March 17, 2021
    Publication date: September 22, 2022
    Inventors: Halit Murat GÜRSU, Ahmad AWADA, Ingo VIERING, Lars DALSGAARD
  • Publication number: 20220286888
    Abstract: Systems, methods, apparatuses, and computer program products for beam tracking to reduce latency. A method may include receiving from a network node, a radio resource control reconfiguration message. The method may also include sending a radio resource control reconfiguration complete message in response to the radio resource control reconfiguration message. The method may further include performing radio resource management measurements according to information contained in the radio resource control reconfiguration message. In addition, the method may include preparing a measurement report based on the radio resource management measurements. Further, the method may include sending the measurement report to the network node. The method may also include maintaining a spatial relation with a cell or a carrier that is identified in the measurement report, as indicated in the radio resource control reconfiguration message.
    Type: Application
    Filed: August 19, 2019
    Publication date: September 8, 2022
    Inventors: Lars DALSGAARD, Mikko SÄILY, Tero HENTTONEN, Elena VIRTEJ
  • Patent number: 11432178
    Abstract: There is provided a method at a user equipment, comprising: determining a first cell to connect with; determining capabilities of the user equipment in relation to carrier aggregation comprising a carrier of the first cell; performing idle mode radio measurements of those carriers that the user equipment can, based on the determined capabilities, aggregate with the carrier of the first cell; and reporting results of the idle mode radio measurements to a network node of the first cell upon connection establishment with the first cell.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: August 30, 2022
    Assignee: Nokia Technologies Oy
    Inventors: Lars Dalsgaard, Tero Henttonen, Elena Virtej
  • Publication number: 20220271884
    Abstract: Disclosed is a method comprising providing a primary cell capable of serving a terminal device; determining a candidate secondary cell group, comprising one or more cells that have coverage area within the coverage are of the primary cell; determining, from the candidate secondary cell group, a cell that, based on information obtained before or during a connection setup signalling, has the highest probability of being successfully configured as a secondary cell for an inter-site carrier aggregation for the terminal device; and configuring the cell as the secondary cell for the inter-site carrier aggregation.
    Type: Application
    Filed: June 26, 2020
    Publication date: August 25, 2022
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Elena VIRTEJ, Mikko SÄILY, Wolfgang ZIRWAS, Tero HENTTONEN, Ingo VIERING, Lars DALSGAARD
  • Publication number: 20220264351
    Abstract: An apparatus and a method are provided, by which a measurement gap sharing scheme is generated by sharing measurement gaps between radio link monitoring measurement, intra-frequency measurement and inter-frequency measurement based on configurations of radio link monitoring reference signals for radio link monitoring and synchronization signal blocks and/or other reference signals used for intra-frequency measurements; measurements including the radio link monitoring measurement, the intra-frequency measurement and inter-frequency measurement are performed according to the measurement gap sharing scheme, and the measurement gap sharing scheme between radio link monitoring measurement, intra-frequency measurement and inter-frequency measurement is changed based on the radio link quality of a serving cell.
    Type: Application
    Filed: May 2, 2022
    Publication date: August 18, 2022
    Inventors: Li Zhang, Lars Dalsgaard