Patents by Inventor Peter Karlsson
Peter Karlsson 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: 12231284Abstract: Methods and apparatus in a fifth-generation wireless communications network, including an example method, in a wireless device, that includes determining a reporting quality threshold for a parameter related to channel state information (CSI); performing a measurement for each of a plurality of beams from a first predetermined set of beams for evaluation; evaluating the measurement for each of the plurality of beams against the reporting quality threshold; discontinuing the performing and evaluating of measurements in response to determining that the reporting quality threshold is met for one of the beams, such that one or more beams in the first predetermined set of beams are not measured and evaluated; and reporting, to the wireless communications network, CSI for the one of the beams.Type: GrantFiled: June 8, 2022Date of Patent: February 18, 2025Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Stefan Parkvall, Janne Peisa, Gunnar Mildh, Robert Baldemair, Stefan Wager, Jonas Kronander, Karl Werner, Richard Abrahamsson, Ismet Aktas, Peter Alriksson, Junaid Ansari, Shehzad Ali Ashraf, Henrik Asplund, Fredrik Athley, Håkan Axelsson, Joakim Axmon, Johan Axnäs, Kumar Balachandran, Gunnar Bark, Jan-Erik Berg, Andreas Bergström, Håkan Björkegren, Nadia Brahmi, Cagatay Capar, Anders Carlsson, Andreas Cedergren, Mikael Coldrey, Icaro L. J. da Silva, Erik Dahlman, Ali El Essaili, Ulrika Engström, Mårten Ericson, Erik Eriksson, Mikael Fallgren, Rui Fan, Gabor Fodor, Pål Frenger, Jonas Fridén, Jonas Fröberg Olsson, Anders Furuskär, Johan Furuskog, Virgile Garcia, Ather Gattami, Fredrik Gunnarsson, Ulf Gustavsson, Bo Hagerman, Fredrik Harrysson, Ning He, Martin Hessler, Kimmo Hiltunen, Songnam Hong, Dennis Hui, Jörg Huschke, Tim Irnich, Sven Jacobsson, Niklas Jaldén, Simon Järmyr, Zhiyuan Jiang, Martin Johansson, Niklas Johansson, Du Ho Kang, Eleftherios Karipidis, Patrik Karlsson, Ali S. Khayrallah, Caner Kilinc, Göran N. Klang, Sara Landström, Christina Larsson, Gen Li, Bo Lincoln, Lars Lindbom, Robert Lindgren, Bengt Lindoff, Fredrik Lindqvist, Jinhua Liu, Thorsten Lohmar, Qianxi Lu, Lars Manholm, Ivana Maric, Jonas Medbo, Qingyu Miao, Reza Moosavi, Walter Müller, Elena Myhre, Johan Nilsson, Karl Norrman, Bengt-Erik Olsson, Torgny Palenius, Sven Petersson, Jose Luis Pradas, Mikael Prytz, Olav Queseth, Pradeepa Ramachandra, Edgar Ramos, Andres Reial, Thomas Rimhagen, Emil Ringh, Patrik Rugeland, Johan Rune, Joachim Sachs, Henrik Sahlin, Vidit Saxena, Nima Seifi, Yngve Selén, Eliane Semaan, Sachin Sharma, Cong Shi, Johan Sköld, Magnus Stattin, Anders Stjernman, Dennis Sundman, Lars Sundström, Miurel Isabel Tercero Vargas, Claes Tidestav, Sibel Tombaz, Johan Torsner, Hugo Tullberg, Jari Vikberg, Peter von Wrycza, Thomas Walldeen, Anders Wallen, Pontus Wallentin, Hai Wang, Ke Wang Helmersson, Jianfeng Wang, Yi-Pin Eric Wang, Niclas Wiberg, Emma Wittenmark, Osman Nuri Can Yilmaz, Ali Zaidi, Zhan Zhang, Zhang Zhang, Yanli Zheng
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Publication number: 20240414501Abstract: For uplink-based positioning, a transmission of an uplink reference signal via a transmit beam at a user equipment (UE) is coordinated with a respective receive beams at one or more receivers. A positioning computation node sends configuration information to the UE and to the one or more receivers. The configuration information enables the receivers to configure receive beams to receive the uplink reference signal transmission from the UE. The receivers perform various measurements of the uplink reference signal and report the measurements as well as beam information to the positioning computation node, which generates a position estimate.Type: ApplicationFiled: August 15, 2024Publication date: December 12, 2024Inventors: Basuki PRIYANTO, Anders BERGGREN, Peter KARLSSON
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Patent number: 12164045Abstract: The present disclosure relates to a method for determining an angle of arrival, AoA, of received radio frequency, RF, measurement signals. The method comprises obtaining measurement data based on the received RF measurement signals from an antenna array, wherein the RF measurement signals are representative of multiple frequency channels. The method further comprises determining power spectra, comprising determining at least one power spectrum for each of the multiple frequency channels by using the measurement data. The method further comprises providing a machine learning algorithm, which is pre-trained to determine an AoA based on power spectra of multiple frequency channels. The method further comprises determining the AoA of the received RF measurement signals by using the machine learning algorithm and the determined power spectra.Type: GrantFiled: March 10, 2022Date of Patent: December 10, 2024Assignee: u-blox AGInventors: Timon Merk, Matthias Mahlig, Peter Karlsson, Farshid Rezaei
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Publication number: 20240393478Abstract: A method is provided for positioning estimation in a hybrid positioning system comprising a first positioning system, which is based on global navigation satellite system, GNSS, a second positioning system, which includes a plurality of locator devices, and a hybrid positioning engine.Type: ApplicationFiled: May 20, 2024Publication date: November 28, 2024Inventors: Peter KARLSSON, Jakob KRANTZ, Stelios PAPAHARALABOS, Farshid REZAEI, Peter LERUP, Marco VELAPATINO GAMARRA, Eleftheria ELLINA
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Patent number: 12144656Abstract: A method for personalized monitoring of a user's health, e.g. on a personal electronic device, optionally in combination with a computing device. The method obtains (32) sensor data from one or more sensors associated with the user and generates (33), based on the sensor data, measurement values of a primary parameter. The method further identifies (31), among a default set of secondary parameters, one or more selected secondary parameters which, for the user, are found to correlate with the primary parameter. The method may further generate (34), based on the sensor data, measurement values of the selected secondary parameter(s) so as to selectively provide measurement values that are relevant for the health of the user as monitored by the primary parameter. Alternatively or additionally, the method may present the selected secondary parameter(s) to the user to inform the user about relevant secondary parameter(s).Type: GrantFiled: November 22, 2017Date of Patent: November 19, 2024Assignee: Sony CorporationInventors: Rickard Ljung, Claes Nilsson, Peter Karlsson, Torbjörn Grahm
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Publication number: 20240322450Abstract: The present disclosure describes a patch antenna array including a substrate, a ground plane arranged on a first surface of the substrate, and a plurality of patch elements arranged in proximity to each other on an opposite, second surface of the substrate. At least one of the plurality of patch elements has a rectangular shape having a width and height, the height being different from the width. At least two of the plurality of patch elements differ with respect to at least one of their respective widths and height, and each patch element of the plurality of patch elements is configured with a common resonance frequency. The present disclosure further describes a method for manufacturing a patch antenna array.Type: ApplicationFiled: March 12, 2024Publication date: September 26, 2024Inventors: Ioannis Gouzouasis, Matthias Mahlig, Peter Karlsson
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Publication number: 20240292275Abstract: Embodiments of the invention provides methods, apparatus, and media to allocate resources in a network. In one embodiment, the method comprises identifying a request to route a traffic flow based on a policy, and for the identified request, selecting a source and destination node from a plurality of alternatives, and a path between the source and destination nodes for the traffic flow. The source and destination nodes and the path are selected based on a gain function, where the selection comprises generating values of the gain function, each value being generated based on bandwidth availability for future bandwidth requests as well as aggregability of the traffic flow and other traffic flows determined using candidates from the plurality of node pair alternatives and the plurality of path alternatives. The method also includes routing the traffic flow between the selected source and destination nodes along the selected path in the network.Type: ApplicationFiled: October 5, 2021Publication date: August 29, 2024Inventors: Patrizia Testa, Johan Fridh, Alma Lukacevic, Peter Karlsson, Ali Muhammad Chaudhry, Rikard Thid
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Patent number: 12069539Abstract: For uplink-based positioning, a transmission of an uplink reference signal via a transmit beam at a user equipment (UE) (100) is coordinated with a respective receive beams at one or more receivers (110). A positioning computation node (105) sends configuration information to the UE (100) and to the one or more receivers (110). The configuration information enables the receivers (110) to configure receive beams (111) to receive the uplink reference signal transmission from the UE (100). The receivers (110) perform various measurements of the uplink reference signal and report the measurements as well as beam information to the positioning computation node (105), which generates a position estimate.Type: GrantFiled: February 12, 2020Date of Patent: August 20, 2024Assignee: Sony Group CorporationInventors: Basuki Priyanto, Anders Berggren, Peter Karlsson
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Patent number: 12058640Abstract: A positioning estimate for a user equipment (UE) is determined based on a combination of uplink-based positioning and downlink-based positioning. Positioning measurements based on downlink signals and uplink signals can be utilized to determine the positioning estimate. The positioning estimate may be computed by the UE or a node of a wireless communications network. This positioning scheme can include two parts, where a first part and second part are either uplink-based or downlink-based, but the two parts are different from each other. Positioning measurements performed in the first part may be sent along with reference signals in the second part.Type: GrantFiled: March 25, 2020Date of Patent: August 6, 2024Assignee: Sony Group CorporationInventors: Anders Berggren, Basuki Priyanto, Peter Karlsson
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Publication number: 20240259991Abstract: A wireless mobile device in a group of wireless mobile devices, configured for wireless communication with a locator device and one or more neighbor wireless mobile devices in the group, configured to obtain a neighbor information list comprising positioning information relative to the neighbor wireless mobile devices, and broadcast a location data message comprising an identity of the wireless mobile device, the neighbor information list and a message authentication code. A locator device, configured for wireless communication with a group of wireless mobile devices and for locating a target wireless mobile device in the group, configured to determine that the target wireless mobile device is not in wireless communication with the locator device, and search for the target wireless mobile device based on the neighbor information lists in the location data messages received from the wireless mobile devices in the group until positioning information of the target wireless mobile device is found.Type: ApplicationFiled: January 25, 2024Publication date: August 1, 2024Inventors: Davide Lenzarini, Peter Karlsson, Bruce Jackson, Hariharasudhan Vigneswaran
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Publication number: 20240192305Abstract: An example method for determining a confidence value for an estimated parameter in a wireless positioning system includes receiving a signal comprising a number of signal samples, pre-processing each sample of the number of signal samples and therefrom providing a number of pre-processed samples, and calculating a first confidence value, The method further includes performing a pre-estimation of a parameter and providing a pre-estimated parameter, calculating a second confidence value for the pre-estimated parameter, performing a final estimation of the parameter and providing the estimated parameter, and calculating a third confidence value for the estimated parameter. The method includes combining at least two of the first, second and third confidence value and providing the confidence value for the estimated parameter. The confidence value is configured to be used in determining a position of at least one mobile device based on the estimated parameter.Type: ApplicationFiled: December 12, 2023Publication date: June 13, 2024Inventors: Matthias Mahlig, Mohamad Abou Nasa, Peter Karlsson, Stelios Papaharalabos, Yannis Arapakis
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Publication number: 20240104434Abstract: An example method for training a machine learning (ML) model in a server-client ML scenario includes determining by a ML service provider a set of rules for preparing input data, and preparing by a client input data according to the received set of rules based on raw data from an associated terminal device. The method further includes training a ML model by the ML service provider based on the prepared input data provided by the client.Type: ApplicationFiled: September 19, 2023Publication date: March 28, 2024Inventors: Davide Lenzarini, Harald Kroell, Peter Karlsson
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Patent number: 11932494Abstract: Raw material devices, systems that incorporate raw material delivery devices, and methods of supplying raw material using the raw material devices. A raw material delivery device includes a hollow body comprising a first end and a second end, the second end disposed above the first end in a system vertical direction, an inlet disposed at the first end of the hollow body, an outlet disposed at the second end of the hollow body, and a stepped passageway disposed within the hollow body between the inlet and the outlet. The stepped passageway is configured to deliver raw material via one or more steps from the inlet to the outlet.Type: GrantFiled: May 25, 2021Date of Patent: March 19, 2024Assignee: Arcam ABInventors: Karl Hansson, Peter Karlsson
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Patent number: 11911823Abstract: A rake arm assembly mountable to a build table having an upper surface and an opposite lower surface is provided. The rake arm assembly includes a rake arm body extending in a direction transverse to a working axis and positionable at the upper surface of the build table, a first guide rail mountable to the lower surface of the build table and extending along the working axis, a first rake support member fixed to a first end of the rake arm body and movably supported on the first guide rail, a second rake support member fixed to an opposite second end of the rake arm body, and a guide pad fixed to a lower surface of the second rake support member and positionable at the lower surface of the build table.Type: GrantFiled: October 14, 2021Date of Patent: February 27, 2024Assignee: General Electric CompanyInventors: Peter Karlsson, Lars Löwgren, Karl Hansson
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Publication number: 20230388153Abstract: An example method for providing at least one estimated parameter of a wireless communication channel includes receiving at least one sample of raw data via the wireless communication channel, processing the at least one sample using a machine learning inference algorithm and therefrom providing a first estimated value, processing the at least one sample using a signal processing algorithm and therefrom providing a second estimated value, acquiring a first confidence value for the first estimated value, acquiring a second confidence value for the second estimated value, evaluating the first confidence value and the second confidence value, and providing either the first estimated value or the second estimated value or a combination of the first and the second estimated value as the at least one estimated parameter based on the evaluation.Type: ApplicationFiled: May 24, 2023Publication date: November 30, 2023Inventors: Farshid Rezaei, Matthias Mahlig, Peter Karlsson, Stelios Papaharalabos, Timon Merk
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Publication number: 20230350000Abstract: Calibrating an anchor point in a positioning system includes, in an example implementation, transmitting a localization signal between a mobile device and the anchor point, determining a first direction between the mobile device and the anchor point in a local coordinate system based on the transmitted localization signal, and determining a second direction between the mobile device and the anchor point in a global coordinate system based on the determined first direction and a stored anchor orientation of the anchor point, the anchor orientation defining the local coordinate system of the anchor point with respect to the global coordinate system.Type: ApplicationFiled: December 12, 2022Publication date: November 2, 2023Inventors: Dimitris KALOGIROS, Ioannis SARRIS, Matthias MAHLIG, Peter KARLSSON
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Patent number: 11782121Abstract: A wireless communications device (100) includes a wireless interface (122) for conducting wireless communications with one or more network nodes (110) of a wireless communications network (102). The wireless communications device (100) further includes a control circuit (118) configured to receive a plurality of reference signals transmitted by the one or more network nodes (110), measure the plurality of reference signals to generate a plurality of positioning measurements, associate the plurality of positioning measurements with beam information, and select a set of positioning measurements with associated beam information for determining a positioning estimate of the wireless communications device (100).Type: GrantFiled: January 10, 2020Date of Patent: October 10, 2023Assignee: Sony Group CorporationInventors: Basuki Priyanto, Peter Karlsson, Anders Berggren
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Publication number: 20230308868Abstract: The present disclosure relates to a method (60, 70) for performing key management for a plurality of communication devices, each of the plurality of communication devices being configured to perform wireless communication using a first wireless communication technology. The method comprises establishing (S60, S70, S62, S72)), by at least one of the plurality of communication devices, a first secure connection with a key management service using a second wireless communication technology. The method further comprises negotiating (S61, S71, S63, S73), by the at least one communication device with the key management service using the first secure connection, first authentication information comprising a first authentication bundle for secure communication and/or data protection on the first wireless communication technology.Type: ApplicationFiled: March 22, 2023Publication date: September 28, 2023Inventors: Peter Karlsson, Davide Lenzarini, Hariharasudhan Vigneswaran
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Publication number: 20230184872Abstract: Calibrating an anchor point in a positioning system includes, in an example implementation, transmitting a localization signal between a mobile device and the anchor point, determining a first direction between the mobile device and the anchor point in a local coordinate system based on the transmitted localization signal, and determining a second direction between the mobile device and the anchor point in a global coordinate system based on the determined first direction and a stored anchor orientation of the anchor point, the anchor orientation defining the local coordinate system of the anchor point with respect to the global coordinate system.Type: ApplicationFiled: December 12, 2022Publication date: June 15, 2023Inventors: Dimitris KALOGIROS, Ioannis SARRIS, Matthias MAHLIG, Peter KARLSSON
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Publication number: 20230189139Abstract: A count of one or more subcarriers (811-818) of a carrier (370) is determined depending on a setting of an adaptive modulation numerology of the carrier (370). A wake-up signal (4003) is transmitted to a wireless communication device (101) on the one or more subcarriers (811-818).Type: ApplicationFiled: March 20, 2020Publication date: June 15, 2023Inventors: Basuki PRIYANTO, Rickard LJUNG, Peter KARLSSON, Nafiseh MAZLOUM
