Patents by Inventor Iana Siomina

Iana Siomina 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: 12200517
    Abstract: A method by a wireless device is provided for controlling adaptive beam measurement capability. The method includes identifying a type of serving carrier of a serving cell and allocating at least one resource for beam measurement based on the type that was identified.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: January 14, 2025
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Iana Siomina, Muhammad Kazmi, Christopher Callender
  • Patent number: 12192131
    Abstract: There is disclosed a method of operating a network node in a radio access network, the method including transmitting reference signaling based on a reference signaling configuration, the reference signaling configuration corresponding to a comb-n structure for a symbol group of a slot, wherein the reference signaling configuration corresponds to a staggered and/or re-ordered comb-n structure for one or more other symbol groups of the slot. The disclosure also pertains to related devices and methods.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: January 7, 2025
    Assignee: Telefonaktiebolaget LM Ericsson (PUBL)
    Inventors: Erik Stare, Per Ernström, Fredrik Gunnarsson, Iana Siomina
  • Publication number: 20250008544
    Abstract: Embodiments include methods performed by a user equipment (UE). Such methods include receiving, from a network node of a wireless network, a message indicating a first set of physical resources that are predetermined as available for receiving downlink reference signals for positioning. Such methods include sending, to the network node, an indication of a second set of physical resources for receiving downlink reference signals for positioning. The second set of physical resources is selected from the first set of physical resources. Such methods include, in response to the indication of the second set, receiving from the network node a configuration of physical resources for receiving the downlink reference signals for positioning, and performing positioning measurements using the configured physical resources for receiving the downlink reference signals for positioning. Other embodiments include complementary methods for a network node and for a location server.
    Type: Application
    Filed: September 13, 2024
    Publication date: January 2, 2025
    Inventors: Deep Shrestha, Åke Busin, Sara Modarres Razavi, Iana Siomina, Ritesh Shreevastav
  • Patent number: 12185145
    Abstract: A method and a network node for enabling configuration of at least two patterns for a cell are provided. The patterns are transmission patterns or measurement patterns. The network node obtains the at least two patterns. Each of the at least two patterns is associated with information about a respective restricted area such that each pattern is used when a user equipment served by the cell is located in the respective restricted area. Each respective restricted area is smaller than an entire area of the cell. Moreover, a method and a user equipment for configuring measurements are provided. The user equipment is served by a cell of a radio base station. The user equipment receives at least two measurement patterns from the radio base station. Each measurement pattern is associated with a respective restricted area. Each respective restricted area is smaller than an entire area of the cell. The user equipment obtains information about the respective restricted area.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: December 31, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Iana Siomina, Elena Myhre
  • Patent number: 12167455
    Abstract: A wireless device (110) receives a frequency resource configuration (200) from an access node (120), the access node generates downlink control information DCI (201) and transmits a control message (202) including at least one slot format indicator, SFI, field and a frequency resource indicator field. Based on the frequency resource indicator, the wireless device determines whether a particular frequency resource is available for operation (203) and whether the wireless device can receive or transmit data on said frequency resource (204, 205).
    Type: Grant
    Filed: August 15, 2020
    Date of Patent: December 10, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Hazhir Shokri Razaghi, Min Wang, Reem Karaki, Stephen Grant, Iana Siomina, Tai Do, Yuhang Liu, Havish Koorapaty, Sorour Falahati, Jung-Fu Cheng
  • Patent number: 12167376
    Abstract: A method, network node and wireless device for flexible configuration of channel occupancy measurements in New Radio (NR) are disclosed. According to one aspect, a wireless device configured to communicate with a network node is provided. The wireless device includes processing circuitry configured to: determine a time-domain configuration for a channel occupancy measurement based on at least one configuration parameter where the time-domain configuration is independent of subcarrier spacing of at least one carrier on which the channel occupancy measurement is performed; and optionally perform the channel occupancy measurement based at least on the determined time-domain configuration.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: December 10, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Iana Siomina, Peter Alriksson, Stephen Grant, Havish Koorapaty
  • Patent number: 12160382
    Abstract: A method performed by a user equipment, UE includes obtaining a Sounding Reference Signal, SRS, configuration from a network node and determining an SRS waveform and transmitting the SRS waveform. The SRS waveform is adapted for positioning based on the SRS configuration to have a full bandwidth within a bandwidth applicable for the SRS waveform.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: December 3, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Florent Munier, Per Ernström, Erik Stare, Fredrik Gunnarsson, Johannes Nygren, Satyam Dwivedi, Ritesh Shreevastav, Iana Siomina
  • Patent number: 12149984
    Abstract: There are provided mechanisms for reporting network performance degradation in a communications system. A method is performed by a wireless device. The method includes selecting a first configuration for reporting the network performance degradation when current speed of travel is above a speed threshold, and else selecting a second configuration. According to the second configuration the reporting is controlled by a network-specific timer. A new reporting of the network performance degradation for one and the same location is only allowed upon expiration of the network-specific timer. The method includes reporting, to a network node in the communications system, network performance degradation as currently experienced by the wireless device using the selected configuration.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: November 19, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Badawi Yamine, Iana Siomina
  • Patent number: 12143958
    Abstract: A method for state estimation of a UE connected to a wireless communication network, comprising obtaining (S1) of measurement information related to a 5 range-related measurement concerning a UE. The measurement information comprises data of the range-related measurement, a time at which the range-related measurement was performed, an identity of the UE and data enabling determination of a measuring position. The range-related measurement consists of data defining a distance between the UE and the measuring 10 position. A state estimation of the UE is performed (S2) based on the measurement information. Methods for propagating the measurement information through the network are also disclosed as well as network nodes performing such method.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: November 12, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Torbjörn Wigren, Sholeh Yasini, Iana Siomina
  • Patent number: 12120053
    Abstract: Controlling the transmission of reference signals in a wireless communication network includes transmitting reference signals at recurring occasions for use in making reference signal measurements at receiving radio equipment. The reference signals are muted in certain ones of the occasions according to a muting configuration. Muting configuration information indicating the muting configuration is transmitted to inform the receiving radio equipment of the muting configuration. The muting configuration information comprises a bandwidth parameter identifying the portion of reference signal bandwidth to which muting applies; and/or a subframes parameter indicating the number of consecutive subframes within an occasion to which muting applies; and/or a muting occasion parameter indicating occasions to which muting applies.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: October 15, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Iana Siomina, Muhammad Ali Kazmi
  • Patent number: 12120718
    Abstract: The invention relates to a method for operating a user equipment (QQ1 10) in a wireless network, the method comprising measuring radio characteristics of a first set of physical resources, the first set of physical resources being available for receiving downlink reference signals for positioning (RSa-RSc) and the first set of physical resources being indicated by a first message (S21 1) received from a network node (QQ160), selecting a second set of physical resources from the first set of physical resources based on the measured radio characteristics, sending a second message (S122), indicative of the selected second set of physical resources to the network node (QQ160).
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: October 15, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Deep Shrestha, Åke Busin, Sara Modarres Razavi, Iana Siomina, Ritesh Shreevastav
  • Patent number: 12108356
    Abstract: A method, system and apparatus are disclosed. In one or more embodiments, a method in a wireless device is provided. The wireless device is configured to communicate with a network node. The wireless device receives an extended signal transmitted by the network node. The extended signal includes a base signal and at least one additional signal. The wireless device estimates a time of arrival, TOA, based on the extended signal.
    Type: Grant
    Filed: January 12, 2020
    Date of Patent: October 1, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (Publ)
    Inventors: Per Ernström, Erik Stare, Fredrik Gunnarsson, Florent Munier, Johannes Nygren, Satyam Dwivedi, Iana Siomina, Deep Shrestha
  • Publication number: 20240306016
    Abstract: A method of operating a wireless device that is configured to perform a timing measurement procedure that involves transmission of a reference signal during a timing measurement period is disclosed. The method includes determining that the wireless device is configured for antenna port switching of an antenna port configuration for transmitting the reference signal during the timing measurement period, and in response to determining that the wireless device is configured for antenna port switching of the antenna port configuration for transmitting the reference signal during the timing measurement period, adapting at least one of the timing measurement procedure during the timing measurement period and a configuration for antenna port switching of the antenna port configuration for transmitting the reference signal during the timing measurement period.
    Type: Application
    Filed: January 17, 2022
    Publication date: September 12, 2024
    Inventors: Muhammad Ali Kazmi, Iana Siomina
  • Publication number: 20240305428
    Abstract: Embodiments described herein relate to methods and apparatus in networks, and particularly methods, Location Management Functions, base stations and wireless devices for configuring and sending uplink sounding reference signals (UL SRS). An example method performed by a Location Management Function (LMF) comprises receiving radio resource information relating to radio resources that can be applied for UL SRS by a wireless device; and providing a notification relating to triggering aperiodic uplink SRS to a base station serving the wireless device.
    Type: Application
    Filed: March 13, 2024
    Publication date: September 12, 2024
    Inventors: Ritesh Shreevastav, Gino Luca Masini, Iana Siomina, Per Emstrom, Ake Busin, Florent Munier
  • Patent number: 12082144
    Abstract: Embodiments of the disclosure provide methods, apparatus and machine-readable mediums relating to reference signals for positioning in a wireless network. A method performed by a wireless device relating to positioning in a wireless network is provided. The method comprises receiving user data, and a reference signal for positioning in a transmission from a radio network node. The method further comprises rate matching the user data over one or more radio resources not used by the reference signal.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: September 3, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Florent Munier, Iana Siomina, Fredrik Gunnarsson, Per Ernström, Ritesh Shreevastav
  • Patent number: 12075466
    Abstract: According to some embodiments, a method performed by a wireless device for detecting a downlink radio failure comprises: establishing a wireless connection with a network node using unlicensed radio spectrum; receiving an indication that the network node incurred a clear channel assessment (CCA) failure in a prior attempt to communicate with the wireless device; and in response to the indication of the CCA failure, determining whether to trigger a radio failure condition.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 27, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Johan Rune, Min Wang, Iana Siomina
  • Publication number: 20240267777
    Abstract: Systems, methods, and apparatus for performing measurement configuration using a user equipment, UE, and a network node are disclosed. An example method performed by a UE includes receiving a measurement configuration from a network node, where the measurement configuration specifies a reference frequency corresponding to a set of one or more carriers. The measurement configuration further specifies an offset from the reference frequency. The UE performs measurements on a reference signal located at the offset from the reference frequency and uses the measurements for one or more radio operations.
    Type: Application
    Filed: April 19, 2024
    Publication date: August 8, 2024
    Inventors: Icaro L. J. DA SILVA, Muhammad Ali KAZMI, Helka-Liina MÄÄTTANEN, Iana SIOMINA
  • Patent number: 12058657
    Abstract: A wireless device and network node are provided. According to one aspect, the wireless device includes processing circuitry configured to determine at least a first timing adjustment parameter based on at least a first numerology parameter and adjust the timing of an uplink transmission based on the first timing adjustment parameter. According to another aspect, a method includes a timing adjustment parameter determiner module configured to determine at least a first timing adjustment parameter based on at least a first numerology parameter. The method also includes a timing adjustment module configured to adjust the timing of an uplink transmission based on the first timing adjustment parameter. These arrangements allow for the preservation of network node reception performance.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: August 6, 2024
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Mattias Bergström, Muhammad Kazmi, Iana Siomina
  • Patent number: 12052599
    Abstract: A wireless device is configured to perform measurements for radio resource management (RRM) and/or radio link monitoring (RLM). The wireless device performs a plurality of radio measurements. The wireless device filters at least a first subset of the radio measurements using a first filtering configuration and filters at least a second subset of the radio measurements using a second filtering configuration, where the second filtering configuration differs from the first filtering configuration. The first and second filtering configurations apply to first and second different types of reference signals, respectively, or to beam-level measurements and cell-level measurements, respectively.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: July 30, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Icaro L. J. da Silva, Muhammad Kazmi, Helka-Liina Määttänen, Iana Siomina
  • Patent number: RE50123
    Abstract: The present invention provides a muting configuration for reference signal (RS) transmission as a pattern defined by at least the combination of a muting sequence and a reference point. Muting occasions for a given wireless communication network cell (20) thus are differentiated from another cell by use of a different muting sequence, a different reference point, or both. Moreover, in one or more embodiments, the present invention provides for the use of a common muting sequence or reference point across cells (20), with muting occasions being differentiated between cells (20) through use of different reference points (in the case of a common muting sequence), or through use of different muting sequences (in the case of a common reference point), or different sequences and different reference points.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: September 10, 2024
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Iana Siomina, Muhammad Kazmi, Tao Cui, Elena Myhre