Patents by Inventor Anders LANDSTRÖM
Anders LANDSTRÖM 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: 12677179Abstract: There is disclosed a method of operating a wireless device in a wireless communication network. The method includes transmitting a measurement report, the measurement report being indicative of a combination of a first set of measurement results, the first set of measurement results at least comprising a first measurement result pertaining to first reference signaling received by the wireless device and a second measurement result pertaining to second reference signaling received by the wireless device. The disclosure also pertains to related devices and methods.Type: GrantFiled: March 3, 2021Date of Patent: July 7, 2026Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Claes Tidestav, Erik Eriksson, Qiang Zhang, Anders Landström, John Skördeman, Robert Baldemair, Mattias Frenne
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Patent number: 12580612Abstract: There is provided mechanisms for triggering user equipment to use a report configuration. A method is performed by a network node. The method comprises triggering user equipment to use a report configuration. According to the report configuration the user equipment are to report at least one metric pertaining to MIMO channel information back to the network node. According to the report configuration the at least one metric is to be based on measurements made by the user equipment on an SSB reference signal. The method comprises receiving reportings of the MIMO channel information from the user equipment in accordance with the triggered report configuration.Type: GrantFiled: July 15, 2021Date of Patent: March 17, 2026Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Andreas Nilsson, Arne Simonsson, Fredrik Athley, Anders Landström, Eleftherios Karipidis
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Patent number: 12470275Abstract: Embodiments herein relate to method performed by a radio network node for handling communication in a wireless communication network. The radio network node dynamically applies different muting patterns for muting an active component of one or more antenna branches of the radio network node and/or of one or more antenna panels of the radio network node, wherein the different muting patterns are associated with one or more types of physical channels used for communicating and/or a communication parameter related to one or more UEs. The radio network node performs a communication using the dynamically applied different muting patterns.Type: GrantFiled: June 16, 2021Date of Patent: November 11, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Bo Xu, Xueying Hou, Anders Landström, Peter Vaderna, Agnieszka Ziembla, Ricardo da Silva Souza
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Patent number: 12388572Abstract: A method of operating a wireless device in a wireless communication network. The method includes transmitting feedback signaling having a feedback report, the feedback report being associated to a feedback report identity. The disclosure also pertains to related devices and methods, like a method of operating a network node, a wireless device and a network node, as well as associated thereto a program product.Type: GrantFiled: March 11, 2021Date of Patent: August 12, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Erik Eriksson, Claes Tidestav, Anders Landström
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Publication number: 20250202566Abstract: It is herein disclosed a method performed by a UE for handling communication in a wireless communication network. The UE obtains an indication of a performance of one or more beams of an antenna panel of the UE. The UE adapts one or more beam parameters of at least one antenna panel of the UE based on the obtained indication, wherein the one or more beam parameters are for establishing one or more beams of the at least one antenna panel of the UE.Type: ApplicationFiled: March 18, 2022Publication date: June 19, 2025Inventors: Anders Landström, Henrik Asplund, Kjell Larsson, Niklas Jaldén
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Patent number: 12231206Abstract: Embodiments described herein relate to methods and apparatuses for adjusting a set of candidate beams that a wireless device is to perform measurements on. A method comprises obtaining an estimated gain value associated with a first narrow beam in the set of candidate beams, wherein the estimated gain value is determined based on a value indicative of first received energy of a first reference signal received by the wireless device on a first wide beam and a value indicative of a second received energy of a second reference signal received by the wireless device on the first narrow beam; comparing the estimated gain value to an expected gain value associated with the first narrow beam; and based on the comparison, determining whether to adjust which beams belonging to the candidate set of beams.Type: GrantFiled: September 10, 2019Date of Patent: February 18, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Anders Landström, Kjell Larsson
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Patent number: 12207101Abstract: A network node and a method for transmitting a Transmission Configuration Indication, TCI, update to a UE. The network node associates a first transmit beam with a first reference signal having first Quasi Co-Location, QCL, channel properties. The first transmit beam gives the same first QCL channel properties and is used in data transmission to the UE. Further, the network node determines second QCL channel properties given by a second transmit beam when a beam change is triggered. When the second QCL channel properties is within a QCL channel property range of a second reference signal and when the second reference signal has third QCL channel properties being different from the first QCL channel properties, the network node associates the second transmit beam with the second reference signal, and transmits, to the UE, a TCI update having an indication of the second reference signal.Type: GrantFiled: July 15, 2019Date of Patent: January 21, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Anders Landström, Magnus Thurfjell, Arne Simonsson
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Publication number: 20240388349Abstract: There is disclosed a method of operating a wireless device in a wireless communication network. The method includes communicating based on beam selection, the beam selection being based on monitoring for reference signalling in a first resource space, the first resource space being associated to a second resource space associated to reception of a random access message. The disclosure also pertains to related devices and methods.Type: ApplicationFiled: June 12, 2022Publication date: November 21, 2024Inventors: Axel GUTHMANN, Erik ERIKSSON, Anders LANDSTRÖM, Robert BALDEMAIR, Claes TIDESTAV, John SKÖRDEMAN, Qiang ZHANG
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Patent number: 12107657Abstract: A network node (18) identifies radio beams (50) that are affected by periodic fading at a User Equipment (UE) (12) and penalizes the identified beams (50) with respect to a serving-beam selection procedure that is used to select a serving radio beam (60) for the UE (12). For example, among a set (52) of radio beams (50) that are candidates for serving the UE (12), the serving-beam selection procedure selects one or more of the candidate beams (50) according to rankings determined from radio-signal measurements reported by the UE (12) or from measurements on Sounding Reference Signals (SRS) transmitted by the UE (12). In this context, penalizing a beam (50) means discounting its ranking for purposes of considering it within the beam-selection procedure.Type: GrantFiled: March 20, 2020Date of Patent: October 1, 2024Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Kjell Larsson, Peter Ökvist, Anders Landström
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Publication number: 20240322866Abstract: There is provided mechanisms for triggering user equipment to use a report configuration. A method is performed by a network node. The method comprises triggering user equipment to use a report configuration. According to the report configuration the user equipment are to report at least one metric pertaining to MIMO channel information back to the network node. According to the report configuration the at least one metric is to be based on measurements made by the user equipment on an SSB reference signal. The method comprises receiving reportings of the MIMO channel information from the user equipment in accordance with the triggered report configuration.Type: ApplicationFiled: July 15, 2021Publication date: September 26, 2024Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Andreas NILSSON, Arne SIMONSSON, Fredrik ATHLEY, Anders LANDSTRÖM, Eleftherios KARIPIDIS
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Publication number: 20240298201Abstract: There is disclosed a method of operating a wireless device in a wireless communication network. The method includes transmitting, in a random access message associated to first reference signaling, a measurement report pertaining to second reference signaling. The disclosure also pertains to related devices and methods.Type: ApplicationFiled: July 7, 2021Publication date: September 5, 2024Inventors: Claes TIDESTAV, Anders LANDSTRÖM, Erik ERIKSSON, John SKÖRDEMAN, Robert BALDEMAIR
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Publication number: 20240291545Abstract: Embodiments herein relate to method performed by a radio network node for handling communication in a wireless communication network. The radio network node dynamically applies different muting patterns for muting an active component of one or more antenna branches of the radio network node and/or of one or more antenna panels of the radio network node, wherein the different muting patterns are associated with one or more types of physical channels used for communicating and/or a communication parameter related to one or more UEs. The radio network node performs a communication using the dynamically applied different muting patterns.Type: ApplicationFiled: June 16, 2021Publication date: August 29, 2024Inventors: Bo XU, Xueying HOU, Anders LANDSTRÖM, Peter VADERNA, Agnieszka ZIEMBLA, Ricardo da Silva SOUZA
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Publication number: 20240283595Abstract: There is disclosed a method of operating a wireless device in a wireless communication network, the wireless device being adapted for communicating based on received reference signalling, the received reference signalling being associated to a random access message transmitted by a network node of the wireless communication network. The disclosure also pertains to related devices and methods.Type: ApplicationFiled: June 14, 2021Publication date: August 22, 2024Inventors: Erik ERIKSSON, Anders LANDSTRÖM, Robert BALDEMAIR, Claes TIDESTAV, John SKÖRDEMAN, Qiang ZHANG
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Publication number: 20240187076Abstract: There is disclosed a method of operating a wireless device in a wireless communication network. The method includes performing a beam selection update, the beam selection update being based on received control signaling, the control signaling comprising a report indication indicating a measurement report transmitted by the wireless device, wherein the control signaling further comprises an element indication, the element indication indicating an entry of the indicated measurement report. The disclosure also pertains to related devices and methods.Type: ApplicationFiled: February 17, 2021Publication date: June 6, 2024Inventors: Erik ERIKSSON, Claes TIDESTAV, Anders LANDSTRÖM
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Publication number: 20240178970Abstract: A method of operating a feedback radio node in a wireless communication network, the feedback radio node being configured with a reference signalling configuration, the reference signalling configuration indicating set of groups of reference signals, the set including M groups, each group having a number Nm of reference signals The method includes transmitting a measurement report according to the reference signalling configuration. The disclosure also pertains to related devices and methods.Type: ApplicationFiled: April 7, 2021Publication date: May 30, 2024Inventors: Claes TIDESTAV, Anders LANDSTRÖM, Erik ERIKSSON, Qiang ZHANG
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Publication number: 20240171315Abstract: A method of operating a wireless device in a wireless communication network. The method includes transmitting feedback signaling having a feedback report, the feedback report being associated to a feedback report identity. The disclosure also pertains to related devices and methods, like a method of operating a network node, a wireless device and a network node, as well as associated thereto a program product.Type: ApplicationFiled: March 11, 2021Publication date: May 23, 2024Inventors: Erik ERIKSSON, Claes TIDESTAV, Anders LANDSTRÖM
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Patent number: 11990973Abstract: There is provided mechanisms for beam management. A method is performed by a radio transceiver device. The method comprises obtaining an angle spread value for signal paths towards a second radio transceiver device. The method comprises performing a beam management procedure for selecting which directional beam to use for communication with the second radio transceiver device by transmitting or receiving reference signals in a candidate set of directional beams. Which directional beams to include in the candidate set of directional beams is dependent on the angle spread value by the angle spread value determining sparsity of the directional beams in the candidate set of directional beams.Type: GrantFiled: April 20, 2020Date of Patent: May 21, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Anders Landström, Arne Simonsson, Peter Ökvist, Magnus Thurfjell, Kjell Larsson, Medhat Mohamad, Olle Rosin
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Publication number: 20240155408Abstract: There is disclosed a method of operating a wireless device in a wireless communication network. The method includes transmitting a measurement report, the measurement report being indicative of a combination of a first set of measurement results, the first set of measurement results at least comprising a first measurement result pertaining to first reference signaling received by the wireless device and a second measurement result pertaining to second reference signaling received by the wireless device. The disclosure also pertains to related devices and methods.Type: ApplicationFiled: March 3, 2021Publication date: May 9, 2024Inventors: Claes TIDESTAV, Erik ERIKSSON, Qiang ZHANG, Anders LANDSTRÖM, John SKÖRDEMAN, Robert BALDEMAIR, Mattias FRENNE
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Publication number: 20240147256Abstract: There is disclosed a method of operating a wireless device in a wireless communication network. The method includes performing beam switching based on a received first control information message, the first control information message indicating a target beam by indicating an entry in a measurement report. The disclosure also pertains to related devices and methods.Type: ApplicationFiled: March 10, 2022Publication date: May 2, 2024Inventors: Axel GUTHMANN, Erik ERIKSSON, Claes TIDESTAV, Anders LANDSTRÖM
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Patent number: 11968143Abstract: There is provided mechanisms for assigning physical resource blocks to base stations in a cell deployment for transmission of downlink reference signals. A method is performed by a network node. The method comprises obtaining reports from terminal devices in the cell deployment, each report indicating location-wise signal strength measurements of base stations for one of the terminal devices. The method comprises determining, based on the obtained reports, whether to group the physical resource blocks in four sets of physical resource blocks or to group the physical resource blocks in less than four sets of physical resource blocks. The method comprises assigning the determined four or less sets of physical resource blocks to the base stations such that no two adjacent cells in the cell deployment are assigned to the same set of physical resource blocks. The method comprises initiating transmission of the downlink reference signals from the base stations in the assigned physical resource blocks.Type: GrantFiled: January 11, 2019Date of Patent: April 23, 2024Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Chunhui Liu, Anders Landström, Qi Zhang