Patents by Inventor Helka-Liina MÄÄTTANEN
Helka-Liina MÄÄTTANEN 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).
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Patent number: 11991550Abstract: 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: GrantFiled: March 18, 2022Date of Patent: May 21, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Icaro L. J. Da Silva, Muhammad Kazmi, Helka-Liina Määttanen, Iana Siomina
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Patent number: 11968586Abstract: A network node of a wireless communication network provides information to a User Equipment (UE) that allows the UE to adapt it radio measurements with respect to the network, to account for “link changes.” Link changes are service-link and/or feeder-link changes arising from motion by the satellite(s) included in the Radio Access Network (RAN) portion of the network. The UE uses the provided information to adapt its radio measurements in conjunction with the link changes. Among the several advantages of accounting for satellite link changes in the manner contemplated are any one or more of reduced signaling going between the UE and the network, reduced battery consumption at the UE, mitigation of the effects of the link changes on the radio measurements, avoidance of spurious measurements, and an effective “automation” of the timed changeover by the UE to new measurement configurations, coincident with the occurrence of link changes.Type: GrantFiled: October 3, 2019Date of Patent: April 23, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Helka-Liina Määttanen, Björn Hofström, Henrik Rydén, Jonas Sedin, Sebastian Euler, Talha Khan, Xingqin Lin, Zhenhua Zou
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Patent number: 11949515Abstract: A method of receipt status reporting in a communication device, comprising configuring (S1) said communication device for periodic receipt status reporting by associating a first status report type with a value of a first reporting periodicity parameter and associating a second status report type with a value of second reporting periodicity parameter, said first status report type being different from said second status report type and said first reporting periodicity parameter being different from said second reporting periodicity parameter, and periodically (S2) sending receipt status reports of said first type according to said associated value of said first reporting periodicity parameter and receipt status reports of said second type according to said associated value of said second reporting periodicity parameter.Type: GrantFiled: February 1, 2023Date of Patent: April 2, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Torsten Dudda, Mattias Bergström, Helka-Liina Määttanen
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Patent number: 11943706Abstract: A wireless device, UE, in a communication network receives satellite positioning information and a list of a plurality of different types of measurements to perform to find a public land mobile network, PLMN, to select. The UE performs the plurality of different types of measurements on a frequency associated with a found PLMN to generate a plurality of measurement results. The UE determines, based on the plurality of measurements results, whether a high-quality indication should be provided to a non-access stratum, NAS. Responsive to determining that the high-quality indication should be provided, the UE provides the high quality indication and an identification of the found PLMN to the NAS.Type: GrantFiled: April 5, 2020Date of Patent: March 26, 2024Assignee: Telefonaktiebolagget LM Ericsson (Publ)Inventors: Jonas Sedin, Olof Liberg, Helka-Liina Määttanen
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Patent number: 11937112Abstract: A radio network node, a wireless device and methods performed therein for handling communication in a wireless communication network are provided. The method performed by the wireless device comprises obtaining an indication indicating which beams to be included in a cell quality derivation of a cell; and performing one or more measurements on one or more beams, which one or more beams are selected based on the obtained indication. Furthermore, a computer program product and a computer readable storage medium are also provided herein.Type: GrantFiled: June 24, 2021Date of Patent: March 19, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Pradeepa Ramachandra, Icaro L. J. Da Silva, Helka-Liina Määttanen
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Publication number: 20240089756Abstract: Configuration of measurement requirements on cells and beams in NR is made more efficient by, in a user equipment, UE, receiving, information from a network node, which information indicates: a first number K of beams to be measured by the UE, and a second number L of cells in which the UE is required to measure the first number K of beams. The UE then carries out measurements using the received information; and performs at least one operational task based on a result of the measurements.Type: ApplicationFiled: November 27, 2023Publication date: March 14, 2024Inventors: Muhammad KAZMI, Iana SIOMINA, Icaro Leonardo Jeronimo DA SILVA, Christopher CALLENDER, Helka-Liina MÄÄTTANEN
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Patent number: 11923947Abstract: A method for random access for beam failure recovery. In the method, a random access configuration for the beam failure recovery is received. In the event of a beam failure, a random access procedure is performed according to the random access configuration.Type: GrantFiled: April 20, 2023Date of Patent: March 5, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Rui Fan, Icaro L. J. Da Silva, Helka-Liina Määttanen
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Patent number: 11864008Abstract: Configuration of measurement requirements on cells and beams in NR is made more efficient by, in a user equipment, UE, receiving, information from a network node, which information indicates: a first number K of beams to be measured by the UE, and a second number L of cells in which the UE is required to measure the first number K of beams. The UE then carries out measurements using the received information; and performs at least one operational task based on a result of the measurements.Type: GrantFiled: September 7, 2022Date of Patent: January 2, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Muhammad Kazmi, Iana Siomina, Icaro Leonardo Jeronimo Da Silva, Christopher Callender, Helka-Liina Määttanen
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Publication number: 20230379769Abstract: A method of operating a user equipment, UE, according to some embodiments includes receiving a handover, HO, command, to perform a handover to a target cell, wherein the HO command comprises includes a mobility configuration for lower layer mobility associated to multiple physical cell identities, PCIs, configured for the target cell, and applying the HO command including the mobility configuration. A method of operating a first network node includes receiving a HO request from a second network node to handover a UE to the first network node, the HO request including measurement information associated to multiple cells or multiple PCIs associated to the first network node, generating a HO command that includes a mobility configuration for lower layer mobility associated to multiple PCIs configured for the target cell, and transmitting the HO command to the second network node for delivery to the UE.Type: ApplicationFiled: November 2, 2021Publication date: November 23, 2023Inventors: Pradeepa RAMACHANDRA, Icaro Leonardo DA SILVA, Helka-Liina MÄÄTTANEN
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Publication number: 20230337071Abstract: A method is performed by a wireless device in a network. The wireless device detects a triggering event related to a procedure for a handover from a source network node to a target network node in which the wireless device relies on downlink beam selection. The wireless device determines measurement information to include in a message to send to the target network node. The measurement information is obtained by measuring one or more beams according to at least one of a radio link management configuration, a beam management configuration, and a measurement configuration. In response to detecting the triggering event, the determined measurement information in the message is sent to the target network node.Type: ApplicationFiled: June 23, 2023Publication date: October 19, 2023Inventors: Icaro L. J. DA SILVA, Helka-Liina MÄÄTTANEN, Pradeepa RAMACHANDRA
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Patent number: 11758500Abstract: Exemplary embodiments include methods performed by a network node of a radio access network (RAN). Such embodiments can include establishing a connection with a user equipment (UE) in a cell served by the network node, and determining that the UE is engaged in unauthorized aerial operation. Unauthorized operation can include various UE operational conditions. Such embodiments can also include, based on determining the unauthorized aerial operation, performing at least one of the following operations: restricting the performance of the connection; and sending the UE a message comprising an indication that the connection will be released, and one or more conditions that the UE must meet before attempting to reestablish the connection. Embodiments also include complementary methods performed by one or more core network nodes and/or functions, as well as various network nodes and/or functions that are configured to perform various disclosed methods.Type: GrantFiled: March 28, 2019Date of Patent: September 12, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Zhenhua Zou, Mattias Bergström, Xingqin Lin, Helka-Liina Määttanen, Henrik Rydén, Magnus Stattin
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Publication number: 20230284060Abstract: A method performed by a wireless device for a Synchronization Signal Block Measurement Time Configuration (SMTC) window and measurement gap configuration includes receiving at least one configuration parameter for the SMTC window and/or a measurement gap from a network. The wireless device performs an adjustment of the SMTC window and/or the measurement gap based on the at least one configuration parameter and transmits the adjustment to the network. The wireless device measures at least one synchronization signal based on the adjustment to the SMTC window and/or the measurement gap.Type: ApplicationFiled: August 6, 2021Publication date: September 7, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Sebastian EULER, Xingqin LIN, Johan RUNE, Talha KHAN, Olof LIBERG, Helka-Liina MÄÄTTANEN
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Publication number: 20230283412Abstract: A method of receipt status reporting in a communication device, comprising configuring (S1) said communication device for periodic receipt status reporting by associating a first status report type with a value of a first reporting periodicity parameter and associating a second status report type with a value of second reporting periodicity parameter, said first status report type being different from said second status report type and said first reporting periodicity parameter being different from said second reporting periodicity parameter, and periodically (S2) sending receipt status reports of said first type according to said associated value of said first reporting periodicity parameter and receipt status reports of said second type according to said associated value of said second reporting periodicity parameter.Type: ApplicationFiled: February 1, 2023Publication date: September 7, 2023Inventors: Torsten Dudda, Mattias Bergström, Helka-Liina Määttanen
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Patent number: 11751075Abstract: Configuration of measurement requirements on cells and beams in NR is made more efficient by, in a user equipment, UE, receiving, information from a network node, which information indicates: a first number K of beams to be measured by the UE, and a second number L of cells in which the UE is required to measure the first number K of beams. The UE then carries out measurements using the received information; and performs at least one operational task based on a result of the measurements.Type: GrantFiled: April 12, 2021Date of Patent: September 5, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Muhammad Kazmi, Iana Siomina, Icaro Leonardo Jeronimo Da Silva, Christopher Callender, Helka-Liina Määttanen
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Publication number: 20230261720Abstract: A method for random access for beam failure recovery. In the method, a random access configuration for the beam failure recovery is received. In the event of a beam failure, a random access procedure is performed according to the random access configuration.Type: ApplicationFiled: April 20, 2023Publication date: August 17, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Rui FAN, Icaro L. J. DA SILVA, Helka-Liina MÄÄTTANEN
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Patent number: 11729673Abstract: According to some embodiments, a method for use in a user equipment of performing cell reselection to a cell providing multimedia broadcast multicast service (MBMS) comprises: receiving a system information message comprising an indication of whether one or more carrier frequencies support MBMS carrier type or further enhanced MBMS (FeMBMS) carrier type; selecting, based on a capability of the user equipment and the carrier type of the one or more carrier frequencies, a carrier frequency for cell reselection; and camping on the selected carrier frequency. In particular embodiments, the system information message further comprises, for each of the one or more carrier frequencies, an indication of a percentage (e.g., 100%, 80%, etc.) of available multicast broadcast single frequency network (MBSFN) subframes in each radio frame.Type: GrantFiled: March 4, 2021Date of Patent: August 15, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Karin Hedén, Jens Bergqvist, Helka-Liina Määttanen
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Patent number: 11696194Abstract: A method is performed by a wireless device in a network. The wireless device detects a triggering event related to a procedure for a handover from a source network node to a target network node in which the wireless device relies on downlink beam selection. The wireless device determines measurement information to include in a message to send to the target network node. The measurement information is obtained by measuring one or more beams according to at least one of a radio link management configuration, a beam management configuration, and a measurement configuration. In response to detecting the triggering event, the determined measurement information in the message is sent to the target network node.Type: GrantFiled: August 2, 2022Date of Patent: July 4, 2023Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Icaro L. J. da Silva, Helka-Liina Määttanen, Pradeepa Ramachandra
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Patent number: 11683708Abstract: The invention refers to a method in a user equipment, UE, for a measurement gap pattern configuration including receiving a configuration information indicative of a measurement gap pattern configuration, and a bandwidth part, BW, configuration, determining an association between measurement gap patterns and BW parts, receiving a message to change the active BW part to one of the configured BW parts, and changing the measurement gap pattern as a function of the corresponding BW part and the association; the invention further refers to a corresponding method in a network node; to corresponding UE, a corresponding network node, and computer programs.Type: GrantFiled: October 8, 2018Date of Patent: June 20, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Christopher Callender, Icaro L. J. Da Silva, Rui Fan, Muhammad Kazmi, Helka-Liina Määttanen, Iana Siomina, Henning Wiemann
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Patent number: 11664875Abstract: A method for random access for beam failure recovery. In the method, a random access configuration for the beam failure recovery is received. In the event of a beam failure, a random access procedure is performed according to the random access configuration.Type: GrantFiled: August 18, 2022Date of Patent: May 30, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Rui Fan, Icaro L. J. Da Silva, Helka-Liina Määttanen
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Patent number: 11638257Abstract: A method, system and apparatus are disclosed. A base station configured to communicate with a wireless device (UE) is provided. The base station is configured to, and/or comprise a radio interface and/or comprising processing circuitry configured to configure the UE to transmit an indicator associated with flight information in a predefined message associated with UE assistance information, and receive the predefined message, the predefined message including the indicator associated with the flight information.Type: GrantFiled: June 3, 2019Date of Patent: April 25, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Helka-Liina Määttanen, Siva Muruganathan, Zhenhua Zou, Attila Takács