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: 20230308960
    Abstract: Inter-alia, a method is disclosed comprising: obtaining measurement configuration information indicative of a measurement configuration for a measurement on at least one target secondary cell of a mobile communication network, executing a handover to a target cell, and, before and/or during executing the handover, starting a measurement on at least one target secondary cell based, at least in part, on the measurement configuration information. Further, a method is disclosed comprising: receiving, from a target node, target secondary cell information indicative of at least one target secondary cell, upon reception of the target secondary cell information, transmitting a measurement configuration information indicative of a measurement configuration for a measurement on at least one target secondary cell based, at least in part, on the target secondary cell information. It is further disclosed an according apparatus, a computer program and a system.
    Type: Application
    Filed: July 12, 2021
    Publication date: September 28, 2023
    Inventors: Srinivasan SELVAGANAPATHY, Elena VIRTEJ, Jarkko Tuomo KOSKELA, Amaanat ALI, Tero HENTTONEN, Jedrzej STANCZAK, Ahmad AWADA, Lars DALSGAARD
  • Publication number: 20230284286
    Abstract: Systems, methods, apparatuses, and computer program products for robust radio resource allocation for uplink radar and other user equipment calibration are provided. For example, a method may include receiving, at a network element, measurements of a set of synchronization signal blocks or channel state information reference signals or both synchronization signal blocks and channel state information reference signals from a user equipment. The method may additionally include sending to the user equipment a direct or indirect indication of a random access opportunity corresponding to a synchronization signal block index value or channel state information reference signal index value, wherein the indication is for usage to perform user equipment calibration.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 7, 2023
    Inventors: Ali KARIMIDEHKORDI, Samantha CAPORAL DEL BARRIO, Lars DALSGAARD, Simon SVENDSEN
  • Patent number: 11743754
    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: Grant
    Filed: May 2, 2022
    Date of Patent: August 29, 2023
    Assignee: Nokia Technologies Oy
    Inventors: Li Zhang, Lars Dalsgaard
  • Publication number: 20230269682
    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 determining, at the first device, first timing of a channel state information reference signal from a target cell. The first device is configured by a second device to measure the channel state information reference signal. The method comprises determining second timing used by the first device to measure the channel state information reference signal. The method further comprises determining a timing difference between the second timing and the first timing. The method further comprises transmitting, to the second device and based on the timing difference, information concerning measurement of the channel state information reference signal.
    Type: Application
    Filed: August 12, 2020
    Publication date: August 24, 2023
    Inventors: Lei DU, Lars DALSGAARD
  • Publication number: 20230269678
    Abstract: There is provided an apparatus comprising at least one processor; and at least one memory storing instruction that, when executed by the at least one processor, cause the apparatus, which is configured to communicate on a source transmission configuration indication state, to: receive, from a network using the source transmission configuration indication state, a configuration for a state switch from the source transmission configuration indication state to a target transmission configuration indication state; determine that the apparatus is operated in a high speed train frequency range 2 (HST FR2) scenario; determine whether or not the target state is among active transmission configuration indication states; determine a state switch delay based on determining that the apparatus is operated in the HST FR2 scenario and based on determining whether or not the target state is among active transmission configuration indication states.
    Type: Application
    Filed: February 13, 2023
    Publication date: August 24, 2023
    Inventors: Lars DALSGAARD, Anthony LO, Dimitri GOLD
  • Publication number: 20230268979
    Abstract: Systems, methods, apparatuses, and computer program products for enhanced beam switching. A method may include informing a network element about a user equipment type and capability in beam switching from a source beam to a target beam. The method may further include receiving a request from the network element to switch from the source beam to the target beam. The method may also include based on the user equipment type and capability, receiving a reference signal for timing adjustment with the target beam. In addition, the method may include switching from the source beam to the target beam. Further, the method may include adjusting the time or frequency tracking of the target beam after the switching based the reference signal.
    Type: Application
    Filed: February 7, 2023
    Publication date: August 24, 2023
    Inventors: Lars DALSGAARD, Dimitri GOLD, Tero HENTTONEN
  • Publication number: 20230269824
    Abstract: Systems, methods, apparatuses, and computer program products for enhanced primary secondary cell (PSCell) activation delay. A method may include activating a cell from a deactivated state based on a cell activation request from a network element. The cell may be configured with a discontinuous reception configuration. The method may also include entering, regardless of the discontinuous reception configuration, a no discontinuous reception mode in the activated cell. The method may further include listening, while in no discontinuous reception mode, for downlink scheduling in the cell for a period of time.
    Type: Application
    Filed: February 17, 2023
    Publication date: August 24, 2023
    Inventors: Lars DALSGAARD, Samuli Heikki TURTINEN
  • Patent number: 11737060
    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: Grant
    Filed: January 19, 2018
    Date of Patent: August 22, 2023
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Li Zhang, Lars Dalsgaard
  • Publication number: 20230246796
    Abstract: Systems, methods, apparatuses, and computer program products for enhanced activation of primary secondary cell are provided. For example, a method can include performing, by a user equipment, at least one of beam failure detection or radio link monitoring on a deactivated secondary cell; receiving, from a network node, an activation command for the deactivated secondary cell; determining whether at least one of the deactivated secondary cell or a transmission configuration indicator (TCI) state is known based on at least one of a status of the beam failure detection or a status of the radio link monitoring of the deactivated secondary cell; and determining an activation delay for activation of the deactivated secondary cell based on a result of the determination of whether the secondary cell or the TCI state is known.
    Type: Application
    Filed: January 16, 2023
    Publication date: August 3, 2023
    Inventor: Lars DALSGAARD
  • Publication number: 20230239713
    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: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Inventors: Esa Tapani Tiirola, Lars Dalsgaard, Jorma Johannes Kaikkonen, Kari Pekka Pajukoski
  • Patent number: 11711127
    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: Grant
    Filed: June 25, 2018
    Date of Patent: July 25, 2023
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Lars Dalsgaard, Tero Henttonen, Li Zhang, Elena Virtej, Niko Kolehmainen
  • Publication number: 20230224750
    Abstract: Example embodiments of the present disclosure relate to relaxing measurements for failure detection in a cell. In example embodiments, a device performs measurements on one or more reference signals on one or more measurement occasions and determines one or more reference signal received power, RSRP, levels of a cell based on the measurements on the one or more reference signals. Further, the device determines one or more reference RSRP levels reflecting radio link quality or beam quality, one of the reference RSRP levels being associated with one of the determined one or more RSRP levels of the cell. The device evaluates a relaxation criterion based on the one or more reference RSRP levels and the one or more determined RSRP levels of the cell. Moreover, the device relaxes measurements for failure detection in the cell, if it is evaluated that the relaxation criterion has been fulfilled for a time period.
    Type: Application
    Filed: December 30, 2022
    Publication date: July 13, 2023
    Inventors: Lei DU, Lars DALSGAARD
  • Publication number: 20230180037
    Abstract: Apparatuses and methods for controlling measurements are disclosed. A message is received from a network element, the message comprising including instructions to perform measurements of given carriers during given measurement gap pattern during next connection setup with the network. Connection setup is started with the network and the measurements of given carriers are performed during the given measurement gap pattern and measurement result reported to the network.
    Type: Application
    Filed: April 9, 2020
    Publication date: June 8, 2023
    Inventors: Lars DALSGAARD, Elena VIRTEJ
  • Patent number: 11653316
    Abstract: Systems, methods, apparatuses, and computer program products for determining UE measurement performance in communication systems, such as NR, are provided. One method may include grouping configured carriers according to synchronization signal block measurement timing configuration (SMTC) to form carrier groups, distributing measurement gaps on the configured carriers according to an intra-frequency and inter-frequency gap sharing rule, and distributing the measurement gaps available for inter-frequency measurements among inter-frequency carrier groups according to the carrier groups with non-overlapping synchronization signal block measurement timing configuration (SMTC) or the carrier groups with overlapping synchronization signal block measurement timing configuration (SMTC) to create a distribution of the measurement gaps.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: May 16, 2023
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Lars Dalsgaard, Li Zhang
  • 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: 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
  • 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
  • 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