Patents by Inventor Irina-Mihaela BALAN

Irina-Mihaela BALAN 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: 20240107390
    Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable medium of a configuration of successful primary secondary cell (PSCell) change report. The method comprises obtaining information associated with a SPCR; and determining a configuration of the SPCR based at least partly on the information.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 28, 2024
    Inventors: Ugur Baran ELMALI, Irina-Mihaela Balan, Guillaume Decarreau, Ahmad Awada, Bernhard Wegmann
  • Patent number: 11937125
    Abstract: There are provided measures for enabling/realizing load balancing between neighboring cells in a system with beamformed radio access. Such measures exemplarily include determining a load balancing condition, including at least one beam as a candidate beam and at least one target radio access entity for offloading terminal entities being currently served by the candidate beam, specifying a load balancing hypothesis for a hypothetical case of deactivation of the candidate beam, including information on an impact of the hypothetical beam deactivation, inquiring non-/acceptance of deactivation of the candidate beam from the at least one target radio access entity on the basis of the load balancing hypothesis, and deactivating the candidate beam if acceptance of deactivation of the candidate beam is inquired from the at least one target radio access entity.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: March 19, 2024
    Assignee: Nokia Technologies Oy
    Inventors: Irina-Mihaela Balan, Ingo Viering
  • Publication number: 20240080727
    Abstract: There is provided an apparatus, a method and a computer program product. In accordance with an embodiment the method includes measuring signals of one or more beams of a cell of a wireless communication network for handover; obtaining information of an identity of the one or more beams from the measured signals; storing the measurement results and the identity of the one or more beams; and sending the measurement results and the identity of the one or more beams to the wireless communication network when at least one predetermined condition is fulfilled.
    Type: Application
    Filed: December 7, 2021
    Publication date: March 7, 2024
    Inventors: Sina Khatibi, Ingo VIERING, Irina-Mihaela BALAN, Umur KARABULUT, Kunjan Himanshubhai SHAH, Ahmad AWADA, Andreas LOBINGER
  • Publication number: 20240031903
    Abstract: Embodiments of the present disclosure relate to conditional handover. A method comprises: determining, at a first device, an ordered list of target cells for a second device to initiate handover to in order based at least in part on location-related data of the second device, the second device being served in a source cell of the first device; transmitting, to the second device, first information indicating the ordered list of target cells and radio configurations associated with each of the target cells; and causing second information indicating the ordered list of target cells to be transmitted to at least one third device serving target cells in the ordered list, to request allocation of resources for the handover by the at least one third device. In this way, a chain of target cells regarding future handover is determined in a predetermined order, which avoid multiple cells prepare for a same handover, thus reducing handover preparation latency and improving the service continuity.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 25, 2024
    Inventors: Irina-Mihaela BALAN, István Z. KOVÁCS, Ping YUAN, Rafnael MEDEIROS DE AMORIM
  • Publication number: 20230379733
    Abstract: An apparatus, comprising at least one processor, and at least one memory storing instructions, the at least one memory and the instructions configured to, with the at least one processor, cause a user equipment to determine a first information characterizing a spatial separation of a radio cell associated with the user equipment with respect to at least two antenna panels of the user equipment.
    Type: Application
    Filed: October 11, 2021
    Publication date: November 23, 2023
    Inventors: Ingo VIERING, Irina-Mihaela BALAN, Ahmad AWADA, Guillaume DECARREAU
  • Publication number: 20230362753
    Abstract: A method, apparatus, and a computer-readable storage medium are provided for a coordinated receive (or transmit) pattern during a DAPS handover. In an example implementation, the method may include a UE sending a measurement report to a first network node, the measurement report including at least a request for a time division multiplexing pattern. The method may further include receiving a radio resource control configuration from the first network node, the radio resource control configuration including at least the time division multiplexing pattern.
    Type: Application
    Filed: September 20, 2021
    Publication date: November 9, 2023
    Inventors: Irina-Mihaela Balan, Ingo Viering, Ahmad Awada, Tero Henttonen
  • Patent number: 11696197
    Abstract: There is provided a method comprising: upon detecting that a first condition is met, causing a transmission of a measurement report to a wireless network; acquiring a conditional handover command from the wireless network; upon detecting that a second condition, associated with the conditional handover command, is met, starting a handover execution timer for triggering execution of a handover from a source cell to a target cell; detecting that a radio link failure condition is met before the execution of the handover is triggered; and on the basis of the detecting, signaling, to the wireless network, information indicative of a cause of a conditional handover failure to be either misconfigured first condition or misconfigured second condition.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: July 4, 2023
    Assignee: Nokia Technologies Oy
    Inventors: Irina-Mihaela Balan, Andreas Lobinger, Guillaume Decarreau, Ingo Viering
  • Patent number: 11464045
    Abstract: An apparatus is configured to transmit at least one first random access request by using a first preamble to a first handover target cell or to a first beam provided by a serving cell. If the first random access request is responded, the apparatus carries out a synchronization to the first handover target cell or to the first beam provided by the serving cell. If the first random access request is not responded, the apparatus transmits at least one second random access request by using at least one second preamble to at least one second handover target cell or to at least one second beam provided by the serving cell. The apparatus stores information on not-responded first or second random access requests or resources not used for random access requests, wherein the information comprises preambles used.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: October 4, 2022
    Assignee: Nokia Technologies Oy
    Inventors: Guillaume Decarreau, Irina-Mihaela Balan, Muhammad Naseer-uI-Islam
  • Publication number: 20220279382
    Abstract: There are provided measures for enabling/realizing load balancing between neighboring cells in a system with beamformed radio access. Such measures exemplarily include determining a load balancing condition, including at least one beam as a candidate beam and at least one target radio access entity for offloading terminal entities being currently served by the candidate beam, specifying a load balancing hypothesis for a hypothetical case of deactivation of the candidate beam, including information on an impact of the hypothetical beam deactivation, inquiring non-/acceptance of deactivation of the candidate beam from the at least one target radio access entity on the basis of the load balancing hypothesis, and deactivating the candidate beam if acceptance of deactivation of the candidate beam is inquired from the at least one target radio access entity.
    Type: Application
    Filed: August 13, 2019
    Publication date: September 1, 2022
    Inventors: Irina-Mihaela BALAN, Ingo VIERING
  • Publication number: 20220182902
    Abstract: An apparatus for use by a communication element or function configured to communicate in a communication network comprising a plurality of communication cells, the apparatus comprising at least one processing circuitry, and at least one memory for storing instructions to be executed by the processing circuitry, wherein the at least one memory and the instructions are configured to, with the at least one processing circuitry, cause the apparatus at least: to execute a handover procedure for changing a communication connection from a source cell currently serving the communication element or function to a target cell; to determine beam information indicating a communication beam of the source cell serving the communication element or function at the time when the handover procedure is executed; and to cause sending the beam information to a communication network control element or function to which the communication element is connected after the handover procedure is ended.
    Type: Application
    Filed: February 24, 2022
    Publication date: June 9, 2022
    Inventors: Guillaume Decarreau, Irina-Mihaela Balan
  • Patent number: 11265780
    Abstract: An apparatus for use by a communication element or function configured to communicate in a communication network comprising a plurality of communications cells, the apparatus comprising at least one processing circuitry, and at least one memory for storing instructions to be executed by the processing circuitry, wherein the at least one memory and the instructions are configured to, with the at least one processing circuitry, cause the apparatus at least: to execute a handover procedure for changing a communication connection from a source cell currently serving the communication element or function to a target cell; to determine beam information indicating a communication beam of the source cell serving the communication element or function at the time when the handover procedure is executed; and to cause sending the beam information to a communication network control element or function to which the communication element is connected after the handover procedure is ended.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: March 1, 2022
    Assignee: Nokia Technologies Oy
    Inventors: Guillaume Decarreau, Irina-Mihaela Balan
  • Publication number: 20210243802
    Abstract: An apparatus suitable for at least to: transmit at least one first random access request by using a first preamble to a first handover target cell or to a first beam provided by a serving cell, if responded, carry out a synchronization to the first handover target cell or to the first beam provided by the serving cell, if not responded, transmit at least one second random access request by using at least one second preamble to at least one second handover target cell or to at least one second beam provided by the serving cell; store information on not-responded random access requests and/or resources not used for random access requests, wherein the information comprises preambles used, and transmit, after being synchronized, the stored information to the first handover target cell, the at least one second handover target cell and/or the serving cell for being used in random access resource allocation.
    Type: Application
    Filed: May 7, 2018
    Publication date: August 5, 2021
    Applicant: Nokia Technologies Oy
    Inventors: Guillaume DECARREAU, Irina-Mihaela BALAN, Muhammad NASEER-UI-ISLAM
  • Publication number: 20210029600
    Abstract: There is provided a method comprising: upon detecting that a first condition is met, causing a transmission of a measurement report to a wireless network; acquiring a conditional handover command from the wireless network; upon detecting that a second condition, associated with the conditional handover command, is met, starting a handover execution timer for triggering execution of a handover from a source cell to a target cell; detecting that a radio link failure condition is met before the execution of the handover is triggered; and on the basis of the detecting, signaling, to the wireless network, information indicative of a cause of a conditional handover failure to be either misconfigured first condition or misconfigured second condition.
    Type: Application
    Filed: March 12, 2018
    Publication date: January 28, 2021
    Inventors: Irina-Mihaela Balan, Andreas Lobinger, Guillaume Decarreau, Ingo Viering
  • Publication number: 20200413306
    Abstract: An apparatus for use by a communication element or function configured to communicate in a communication network comprising a plurality of communications cells, the apparatus comprising at least one processing circuitry, and at least one memory for storing instructions to be executed by the processing circuitry, wherein the at least one memory and the instructions are configured to, with the at least one processing circuitry, cause the apparatus at least: to execute a handover procedure for changing a communication connection from a source cell currently serving the communication element or function to a target cell; to determine beam information indicating a communication beam of the source cell serving the communication element or function at the time when the handover procedure is executed; and to cause sending the beam information to a communication network control element or function to which the communication element is connected after the handover procedure is ended.
    Type: Application
    Filed: March 5, 2018
    Publication date: December 31, 2020
    Inventors: Guillaume Decarreau, Irina-Mihaela Balan
  • Publication number: 20200396652
    Abstract: The disclosure relates to a method at a user equipment comprising: receiving a first handover message associated with a first identifier associated with a first configuration; subsequently receiving a second handover message associated with a second identifier associated with a second configuration; and in dependence on if a current configuration is the first or the second configuration, causing the respective identifier associated with said first or said second configuration to be transmitted to a target base station.
    Type: Application
    Filed: November 16, 2017
    Publication date: December 17, 2020
    Inventors: Guillaume DECARREAU, Frank FREDERIKSEN, Irina-Mihaela BALAN, Ingo VIERING, Andreas LOBINGER
  • Publication number: 20200187067
    Abstract: A user equipment transmits a measurement report to a serving base station. The measurement report includes a physical cell identifier (PCI) that is allocated to multiple neighbor base stations. The user equipment is configured to monitor a signal that is to be transmitted from at least one neighbor base station for cell-specific measurement by the user equipment. The user equipment is selectively handed over from the serving base station to one of the neighbor base stations dependent upon whether the user equipment detects its corresponding cell-specific measurement.
    Type: Application
    Filed: July 17, 2018
    Publication date: June 11, 2020
    Inventors: Guillaume Decarreau, Irina-Mihaela Balan, Ahmad Awada, Stephen Mwanje, Muhammad Naseer-Ul-Islam, Ingo Viering
  • Patent number: 9894583
    Abstract: A method and apparatus are provided. A user equipment is supported at a first access node. The first access node receives an indication of an offload status from a second access node and makes a determination relating to the handover of the user equipment from the first access node to the second access in dependence on the received indication.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: February 13, 2018
    Assignee: NOKIA SOLUTIONS AND NETWORKS OY
    Inventors: Irina-Mihaela Balan, Hanns Juergen Schwarzbauer, Richard Waldhauser, Woonhee Hwang
  • Publication number: 20170238247
    Abstract: A method and apparatus can be configured to notify that the apparatus has changed a network node upon which the apparatus is camped on. The apparatus changes from camping on a first network node to camping on a second network node. The apparatus is in idle mode while camping on the first and the second network node. The first network node and the second network node both belong to a first network. The notifying is performed when the apparatus maintains a session to a third network node of a second network. The notifying is not performed when the apparatus is not maintaining a session to the third network node of the second network.
    Type: Application
    Filed: September 30, 2014
    Publication date: August 17, 2017
    Inventors: Subramanya CHANDRASHEKAR, Hans Thomas HOEHNE, Irina-Mihaela BALAN, Richard WALDHAUSER, Güenther HORN, Dario Serafino TONESI
  • Publication number: 20170156095
    Abstract: A method and apparatus are provided. A user equipment is supported at a first access node. The first access node receives an indication of an offload status from a second access node and makes a determination relating to the handover of the user equipment from the first access node to the second access in dependence on the received indication.
    Type: Application
    Filed: March 20, 2014
    Publication date: June 1, 2017
    Inventors: Irina-Mihaela BALAN, Hanns Juergen SCHWARZBAUER, Richard WALDHAUSER, Woonhee HWANG
  • Publication number: 20160316405
    Abstract: The present invention provides apparatuses, methods, computer programs, computer program products and computer-readable media usable for triggering measurement reporting. The method includes configuring, at a base station, a measurement configuration message for triggering a start of measurement and reporting, the measurement configuration message comprising a dynamic threshold condition, and a first trigger for starting measurement and reporting, and transmitting said configured measurement configuration message to user equipment served by the base station.
    Type: Application
    Filed: January 30, 2014
    Publication date: October 27, 2016
    Inventors: Irina-Mihaela BALAN, Richard WALDHAUSER, Hanns Jurgen SCHWARZBAUER