Patents Assigned to ERICSSON
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Publication number: 20250202828Abstract: The invention refers to a method performed by a network device the network device comprising an application function, the application function handling information units, wherein each information unit is associated to a set of packet data units, PDU sets, comprising identifying (S200) a plurality of PDU sets associated to a first PDU set flow: determining (S201) time sensitive information associated to the first PDU set flow; and generating (S202) time sensitive assistance information, TSCAI, comprising the time sensitive information; the invention further refers to a corresponding network device.Type: ApplicationFiled: March 29, 2023Publication date: June 19, 2025Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Richard TANO, Du Ho KANG, Fabian DE LAVAL, Andra Mihaela VOICU, Paul SCHLIWA-BERTLING
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Patent number: 12333572Abstract: According to some embodiments, a method performed by an end user electronic device comprises: triggering a digital content display opportunity; generating an opportunity identifier that uniquely identifies the digital content display opportunity within a digital content display opportunity bidding system; obtaining demographic information associated with a user of the end user electronic device; and transmitting the opportunity identifier and the demographic information to a network node in the digital content display opportunity bidding system.Type: GrantFiled: November 26, 2019Date of Patent: June 17, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Paul McLachlan, Héctor Caltenco
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Patent number: 12335865Abstract: Base stations and methods for wireless communication networks, the base station having: a baseband processing unit; a first radio module including a digital signal processing block connected to the baseband processing unit, wherein the digital signal processing block is further connected to a first antenna; a second radio module connected to the baseband processing unit and having a second antenna; wherein the base station is configured to activate and deactivate the first radio module and second radio module based on the data capacity requirements of the wireless communication network.Type: GrantFiled: April 1, 2019Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Tao Huang, Junming Li, Yin Liu
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Patent number: 12334990Abstract: There is provided mechanisms for OTA based estimation of phase accuracy of a first radio transceiver device. A method is performed by a controller. The method comprises obtaining, per each position in a sequence of positions of a second radio transceiver device relative the first radio transceiver device, a phase relation estimate between transceiver branches of the first radio transceiver device. Each phase relation estimate is obtained from measurements on a signal wirelessly transmitted between the first radio transceiver device and the second radio transceiver device. The method comprises estimating an average phase relation for at least one pair of the transceiver branches of the first radio transceiver device by averaging the obtained phase relation estimates over all the positions in the sequence of positions. The phase accuracy of the first radio transceiver device is represented by the average phase relation for the at least one pair of the transceiver branches.Type: GrantFiled: August 25, 2020Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Lars Persson, Torbjörn Elfström, Christer Engdahl
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Patent number: 12335984Abstract: Embodiments herein relate to a method performed by a UE (10) for handling communication in a wireless communication network. The UE (10) handles one or more data units based on a communication range requirement of one or more services, wherein the one or more data units are associated with the one or more services, by using a mapping of an indication of a communication range requirement and a radio resource for communication.Type: GrantFiled: January 22, 2020Date of Patent: June 17, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Congchi Zhang, Marco Belleschi, Shehzad Ali Ashraf, Zhang Zhang, Ricardo Blasco Serrano
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Patent number: 12335729Abstract: A first communication node may provide first and second NAS connection identifications for respective first and second NAS connections between the first and a second communication node, with the first and second NAS connection identifications being different and the first and second NAS connections being different. A first NAS message may be communicated between the first and second communication nodes over the first NAS connection, including at performing integrity protection for the first NAS message using the first NAS connection identification and/or performing confidentiality protection for the first NAS message using the first NAS connection identification.Type: GrantFiled: April 4, 2023Date of Patent: June 17, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Noamen Ben Henda, Monica Wifvesson
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Patent number: 12335934Abstract: Arrangement for switching between an active bandwidth part and the target bandwidth part are disclosed. A method includes selecting one or more resource blocks comprised in the target bandwidth part for a transmission or reception between the wireless device and the network node. The selected resource blocks to be used in the target bandwidth part are indicated in a resource allocation field of a downlink control channel information in the active bandwidth part. The allocation field includes information bits and the resource allocation field in the active bandwidth part and the information bits are configured based on a target bandwidth part resource allocation type. The target bandwidth part resource allocation type indicates whether the information bits have a bitmap corresponding to one or more resource block groups or an integer value corresponding to a starting resource block and a length of the allocation in resource blocks.Type: GrantFiled: March 20, 2023Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Robert Baldemair, Stefan Parkvall
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Patent number: 12335864Abstract: A control system is configured to control a transmission system (12). The control system may be configured to, responsive to the occurrence of a condition for the transmission system (12) to exit a sleep state (12S), trigger the transmission system (12) to transition from the sleep state (12S) to an active state (12A). The control system may be further configured to control the transmission system (12) to transmit during at least a fraction of a transition period (12P) over which the transmission system (12) transitions from the sleep state (12S) to the active state (12A). Such control may for instance control the transmission system (12) to transmit, during the at least a fraction of the transition period (12P), in compliance with relaxed component performance requirements that are relaxed with respect to the component performance requirements with which the transmission system (12) is configured to transmit during the active state (12A).Type: GrantFiled: September 14, 2018Date of Patent: June 17, 2025Assignee: Telefonaktiebolagget LM Ericsson (Publ)Inventors: Pål Frenger, Richard Tano, Erik Eriksson
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Patent number: 12335860Abstract: A method for cell reselection by a non-Bandwidth reduced Low complexity (non-BL) wireless device camped in a standalone-cell providing enhanced coverage to the wireless device. The method includes determining, based on a respective signal strength of each of a plurality of cells, a first ranking of the plurality of cells. The plurality of cells include at least the standalone cell and a target cell. While the non-BL wireless device is camped in the standalone cell with enhanced coverage, the non-BL wireless device determines that at least one criteria is met for a cell reselection from the standalone cell to the target cell offering normal coverage to the non-BL wireless device. The non-BL wireless device selects the target cell to camp in whether or not the target cell ranks higher than the standalone cell in the first ranking.Type: GrantFiled: August 15, 2020Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Luca Feltrin, Tuomas Tirronen, Emre Yavuz
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Patent number: 12335012Abstract: A method and an apparatus for fault mitigation in a base station are disclosed. According to an embodiment, a faulty antenna element in an antenna array is detected. The antenna array transmits a first beam covering a predetermined range of directions. A target direction in which radiation power dropped due to a fault of the detected faulty antenna element is determined. A second beam pointing to the determined target direction is generated.Type: GrantFiled: September 30, 2019Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Ming Li, Huaisong Zhu
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Patent number: 12335789Abstract: The present disclosure provides a method in a network node for session control. The method includes: receiving a request for resource reservation for a first session initiated from a user device with a first keyword associated with a first priority; releasing a resource for a second, ongoing session initiated from the user device with a second keyword associated with a second priority lower than the first priority; and reserving a resource for the first session.Type: GrantFiled: November 18, 2019Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Debashish Pattnaik, Mikael Klein, Erqun Sun
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Patent number: 12333810Abstract: A method of detecting objects in a video includes, for each image in the video, determining a degree of correlation between the image and at least one preceding image in a sequence of images; and obtaining a first measure of energy consumption required for performing an object detection process on the image, obtaining a second measure of energy consumption required for performing an object tracking process for tracking at least one object from a previous image, and comparing the first and second measures of energy. The object detection process is performed on the image if either said degree of correlation is below a threshold level or said first measure of energy is lower than the second measure of energy, and otherwise the object tracking process is performed on the image.Type: GrantFiled: October 2, 2019Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Yun Li, Alexander Hunt, Hector Caltenco, Saeed Bastani
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Patent number: 12335866Abstract: A network node for handling operation of the network node in a communication network. The network node includes at least one power supply unit and one or more additional power units for supplying power to the network node. The network node is configured to obtain an output from a computational model. The network node is configured to set an output voltage from the at least one power supply unit based on the obtained output.Type: GrantFiled: December 5, 2019Date of Patent: June 17, 2025Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Lackis Eleftheriadis, Konstantinos Vandikas, Junaid Shaikh, Jawwad Ahmed
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Patent number: 12335105Abstract: Systems and methods are disclosed herein for User Equipment (UE) assisted data collection for mobility prediction. In one embodiment, a method performed by a UE for UE-assisted data collection for mobility prediction comprises receiving, from a network node of a cellular communications system, a UE trajectory prediction model for predicting a UE trajectory. The method further comprises executing the UE trajectory prediction model to generate a predicted trajectory for the UE, comparing the actual UE trajectory to the predicted UE trajectory, and sending, to a network node of the cellular communications system, a result of the comparison of the actual UE trajectory to the predicted UE trajectory. In this manner, mobility prediction performance is improved.Type: GrantFiled: July 30, 2020Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Dinand Roeland, Göran Eriksson, Gunnar Mildh
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Patent number: 12335143Abstract: According to embodiments herein e.g. a method performed by a network node unit for managing packet handling in a communications network is provided. The network node unit reads through routing entries in a routing information base. The network node unit performs for one or more routing entries, a hash process on a network address of the routing entry into a hashed network address associated with an identity of a forwarding unit. The network node unit sends information relating to the routing entry to the forwarding unit with the identity thereby partitioning the routing entries to different forwarding units e.g. targeted by a correlated traffic distribution mechanism.Type: GrantFiled: July 15, 2020Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Tarik Hammam, Anders Franzen, János Kövér
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Patent number: 12335973Abstract: The disclosure relates to signalling of transmissions with shortened TTI. The disclosure further relates to an RBS and a method performed at the RBS of scheduling resources for a wireless communication device. The disclosure still further relates to a wireless communication device and a method performed at the wireless communication device of being granted data transmission or data reception. In a first aspect of the disclosure, a method performed at an RBS is provided for scheduling resources for a wireless communication device including indicating a grant of a resource for the wireless communication device to transmit or receive data based on DCI and a position of the DCI within a data frame of a downlink control channel.Type: GrantFiled: March 21, 2023Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Jingya Li, Laetitia Falconetti, Henrik Sahlin, Gustav Wikström
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Patent number: 12334871Abstract: A feedforward amplifier comprises a power amplifier that generates an amplified signal, an error correcting circuitry that generates a first error signal and a second error signal based on an error in the amplified signal; and an output circuitry. The output circuitry comprises: a first quadrature coupler, an output of a first error amplifier is connected to the quadrature coupler and an input of the first error amplifier is configured to receive the first error signal, and an output of a second error amplifier is connected to the quadrature coupler and an input of the second error amplifier is configured to receive the second error signal. The output circuitry generates an error compensation signal in the first quadrature coupler from the output signals of the first and second error amplifiers.Type: GrantFiled: February 21, 2020Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventor: Richard Hellberg
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Patent number: 12335728Abstract: A method by a core network node of a core network of a wireless communication system for authenticating a user equipment, UE, to the core network includes receiving a first authentication request to authenticate the UE to the core network, determining that the UE should be authenticated by an external authentication entity that is external to the wireless communication system, transmitting a second authentication request to the external authentication entity, the second authentication request identifying the UE, receiving an authentication response from the external authentication entity verifying authenticity of the UE, the authentication response including a master key, and deriving a first key for securing communications with the UE from the master key.Type: GrantFiled: February 24, 2020Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Noamen Ben Henda, Monica Wifvesson, David Castellanos Zamora, Vesa Lehtovirta, Peter Hedman
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Patent number: 12335750Abstract: Methods may be provided to operate a Radio Access Network RAN node of a wireless communication network. Information defining an operational environment in which a wireless device is operating may be obtained. Communication with the wireless device may be managed based on the information defining the operational environment in which the wireless device is operating. Related RAN nodes, computer programs, and computer program products are also discussed.Type: GrantFiled: January 14, 2020Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Deep Shrestha, Sara Modarres Razavi, Ritesh Shreevastav
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Patent number: 12335859Abstract: An example wireless device (12) in a dormant state improves its selection of a camping cell by accounting for multi-cell configurations. Among other things, a multi-cell configuration may improve throughput between a wireless communication network (10) and the wireless device (12), based on the network (10) serving the wireless device (12) from two or more cells (24). By camping on a cell (24) that belongs to a multi-cell configuration that is possible for the wireless device (12), the wireless device (12) reduces the time and signaling needed to establish that multi-cell configuration, upon the wireless device (12) connecting to the network (10) via the camping cell. Accounting for multi-cell configurations may be done jointly, along with accounting for conventional priorities, such as conventionally-prioritized frequencies and Radio Access Technologies (RATs) and may be incorporated into the ranking of cells (24) based on per-cell radio-signal measurements.Type: GrantFiled: March 27, 2020Date of Patent: June 17, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Jens Bergqvist, Sebastian Lindqvist, Patrik Rugeland, Meysam Aghighi, Stefan Engström, Oumer Teyeb