Patents by Inventor Johan Sjoberg
Johan Sjoberg 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: 11965915Abstract: Herein is provided a device for optimizing bandwidth during oscilloscope measurements. The device is connectable to a probe for electrically connecting a test point and an oscilloscope. The device may include at least two grounding connectors with different inductances for electrically connecting ground to the probe and a tuning network comprising circuitry configured to compensate for the different inductances of said at least two grounding connectors, the tuning network being switchable between different modes, each mode being configured to compensate for a specific inductance of said at least two grounding connectors. A method for optimizing bandwidth during oscilloscope measurements is also provided.Type: GrantFiled: November 21, 2022Date of Patent: April 23, 2024Assignee: SensePeek ABInventors: Johan Hellman, Magnus Birch, Magnus Sjöberg
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Publication number: 20230198747Abstract: A method and a DL node for processing a transaction in a distributed ledger (DL) network based on policies are described. A request for a transaction including data is received at a DL node from a user device. A first set of one or more DL nodes of the DL network that have characteristics that satisfy one or more policies associated with the data of the transaction are determined. In response to determining that the DL node is one of the set of DL nodes, the transaction is executed at the DL node, and the transaction is inserted as a private transaction in a digital ledger of the DL network causing a second set of one or more DL nodes of the DL network that is different from the first set of DL nodes to access only an identifier of the transaction and not a payload of the transaction.Type: ApplicationFiled: April 15, 2020Publication date: June 22, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Johan SJÖBERG, Rémi ROBERT
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Publication number: 20230115008Abstract: A management unit for managing material dumping in a dump area using a plurality of autonomous dump machines. Each autonomous dump machine comprises a sensor arrangement adapted to determine at least one sensor arrangement parameter indicative of the environment adjacent to at least a portion of the autonomous dump machine. The management unit is adapted to establish a set of dump paths, comprising at least one dump path, wherein each dump path extends in the dump area, and issue an instruction to an autonomous dump machine of the plurality of autonomous dump machines to follow a dump path of the set of dump paths until the sensor arrangement parameter, determined by the sensor arrangement of the autonomous dump machine, indicates that the autonomous dump machine has reached a dumping position indicative of a dumping density of the dump area being within a predetermined dumping density range.Type: ApplicationFiled: February 28, 2020Publication date: April 13, 2023Applicant: Volvo Autonomous Solutions ABInventors: Johan SJÖBERG, Calle SKILLSÄTER
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Patent number: 11580509Abstract: A transaction device is described. The device comprises storage configured to store a first data record comprising first value data and a unique identifier associated with one other device; communications circuitry configured to receive an identifier and second value data from a device; and control circuitry configured to compare the received identifier with the unique identifier and in the event of a positive comparison, the control circuitry is further configured to update the stored first value data in accordance with the exchanged second value data.Type: GrantFiled: June 13, 2019Date of Patent: February 14, 2023Assignee: MASTERCARD INTERNATIONAL INCORPORATEDInventors: Dave Sylvester, John Beric, James David Sinton, Duncan Garrett, David Anthony Roberts, Emil Johan Sjoberg
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Patent number: 11434621Abstract: A method for determining object position information indicative of the position includes at least the horizontal position of an object that is intended to be removed using an object removal machine. The method uses a working machine that includes an implement, and that is different from the object removal machine. The method includes arranging the implement such that at a position of at least a portion thereof has a determinable relation to the position of the object; determining the position of the implement, and determining the object position information using the position of the implement.Type: GrantFiled: March 20, 2017Date of Patent: September 6, 2022Assignee: Volvo Construction Equipment ABInventors: Erik Uhlin, Johan Sjöberg
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Publication number: 20220179421Abstract: A dump plate device includes a dump plate for supporting a vehicle adjacent to an edge at a worksite when dumping a load over the edge by the vehicle. The dump plate device further comprises at least one positioning device fixed to the dump plate, wherein each positioning device is configured to wirelessly transmit one or more plate position signals containing information indicative of an actual plate position of the dump plate.Type: ApplicationFiled: December 3, 2021Publication date: June 9, 2022Applicant: VOLVO AUTONOMOUS SOLUTIONS ABInventors: Johan SJÖBERG, Calle SKILLSÄTER
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Publication number: 20220064902Abstract: The invention relates to a method of controlling the working scheme (30, 32) of an autonomous working machine (100) at a work site (1). The method comprises the steps of: determining (S10) the absolute position of a plurality of locations (10) of interest at the work site based on position data from a plurality of position sensors (19) distributed at the work site; generating (S20), by means of a computer, a set working scheme (30) based on the position data; and executing (S30) the set working scheme by the working machine.Type: ApplicationFiled: September 2, 2021Publication date: March 3, 2022Applicant: Volvo Autonomous Solutions ABInventors: Viktor Gustavsson, Johan Sjöberg, Erik Uhlin, Calle Skillsäter
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Publication number: 20210388577Abstract: The invention relates to a method for controlling an autonomous vehicle in a worksite. The method comprises the steps of: receiving a predetermined trajectory of a work sequence of the autonomous vehicle, the predetermined trajectory including at least a set path and a set speed; adding a pre-defined variation to the predetermined trajectory to form a test trajectory, the variation including at least a variation in set path or set speed; comparing the energy usage over the test trajectory and the predetermined trajectory; determining whether or not the compared energy usage achieves a pre-set criteria; and setting the test trajectory as a new set trajectory of the autonomous vehicle in response to determining that the compared energy usage achieves the pre-set criteria.Type: ApplicationFiled: June 14, 2021Publication date: December 16, 2021Inventors: Linus EKLUND, Jimmie WIKLANDER, Johan SJÖBERG
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Patent number: 11046334Abstract: An arrangement for a work site includes a radio transmitter arrangeable at the work site for transmitting signals receivable by a radio receiver arranged on a vehicle at the work site. The radio transmitter is arranged to define a work site zone of the work site by means of the coverage of the radio signals from the radio transmitter. A predetermined vehicle operation condition for the vehicle is different in the work site zone when receiving the radio signals compared to outside the work site zone when not receiving the radio signals.Type: GrantFiled: November 24, 2016Date of Patent: June 29, 2021Assignee: Volvo Construction Equipment ABInventors: Jimmie Wiklander, Johan Sjöberg
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Patent number: 10950942Abstract: Multiband low profile antenna arrangement comprising an antenna element and a ground plane, where said antenna element has one feed pin and at least one ground pin, and where said ground pin is connected to said ground plane, characterised in, that said feed pin and said at least one ground pin are positioned on the same side of a slot in said ground plane, that said ground plane is positioned at a predefined distance from any mounting surface, and that said slot is designed to compensate for any capacitive or inductive connection between said ground plane and a possible external ground plane on said mounting surface.Type: GrantFiled: October 30, 2018Date of Patent: March 16, 2021Inventors: Yuan Xu, Johan Sjöberg, Mattias Hellgren
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Patent number: 10897085Abstract: An antenna for a vehicle. The antenna has an omni-directional radiation pattern and is configured for V2X communication. An x-y plane is defined as the horizontal plane in relation to the vehicle, an x-z plane is defined as a plane that is parallel to a side of the vehicle to which the antenna is positioned, and a y-z plane is defined as an elevation plane in relation to the vehicle. The antenna includes a first patch antenna and a second patch antenna and a reflector, and a feed network and power divider. The first patch antenna is aimed in a first direction along the x-axis. The second patch antenna is aimed in a second and opposite direction along the x-axis, and the reflector is positioned in a plane that is parallel to the x-z plane.Type: GrantFiled: September 26, 2019Date of Patent: January 19, 2021Assignee: SMARTEQ WIRELESS AKTIEBOLAGInventors: Erika Hansson, Mattias Hellgren, Johan Sjöberg, Yuan Xu
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Publication number: 20200255032Abstract: An arrangement for a work site includes a radio transmitter arrangeable at the work site for transmitting signals receivable by a radio receiver arranged on a vehicle at the work site. The radio transmitter is arranged to define a work site zone of the work site by means of the coverage of the radio signals from the radio transmitter. A predetermined vehicle operation condition for the vehicle is different in the work site zone when receiving the radio signals compared to outside the work site zone when not receiving the radio signals.Type: ApplicationFiled: November 24, 2016Publication date: August 13, 2020Inventors: Jimmie Wiklander, Johan Sjöberg
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Publication number: 20200141085Abstract: The present invention relates to a method for determining object position information indicative of the position, including at least the horizontal position, of an object that is intended to be removed using an object removal machine. The method uses a working machine being different from the object removal machine and including an implement. The method includes: arranging the implement such that at a position of at least a portion thereof has a determinable relation to the position of the object; determining the position of the implement, and determining the object position information using the position of the implement.Type: ApplicationFiled: March 20, 2017Publication date: May 7, 2020Inventors: Erik Uhlin, Johan Sjöberg
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Publication number: 20200119450Abstract: An antenna for a vehicle. The antenna has an omni-directional radiation pattern and is configured for V2X communication. An x-y plane is defined as the horizontal plane in relation to the vehicle, an x-z plane is defined as a plane that is parallel to a side of the vehicle to which the antenna is positioned, and a y-z plane is defined as an elevation plane in relation to the vehicle. The antenna includes a first patch antenna and a second patch antenna and a reflector, and a feed network and power divider. The first patch antenna is aimed in a first direction along the x-axis. The second patch antenna is aimed in a second and opposite direction along the x-axis, and the reflector is positioned in a plane that is parallel to the x-z plane.Type: ApplicationFiled: September 26, 2019Publication date: April 16, 2020Inventors: Erika HANSSON, Mattias HELLGREN, Johan SJÖBERG, Yuan XU
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Publication number: 20190385135Abstract: A transaction device is described. The device comprises storage configured to store a first data record comprising first value data and a unique identifier associated with one other device; communications circuitry configured to receive an identifier and second value data from a device; and control circuitry configured to compare the received identifier with the unique identifier and in the event of a positive comparison, the control circuitry is further configured to update the stored first value data in accordance with the exchanged second value data.Type: ApplicationFiled: June 13, 2019Publication date: December 19, 2019Inventors: Dave SYLVESTER, John BERIC, James David SINTON, Duncan GARRETT, David Anthony ROBERTS, Emil Johan SJOBERG
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Publication number: 20190251542Abstract: A method for issuing instant credit for a transaction includes: receiving an authorization response for a declined payment transaction, wherein the authorization response is formatting according to one or more standards and includes at least a primary account number and a response code indicating a decline; identifying one or more eligibility rules; determining eligibility of a used transaction account associated with the primary account number for instant credit based on at least the identified one or more eligibility rules and data stored in an account profile related to the used transaction account; transmitting at least the determined eligibility of the transaction account to a computing device; receiving an instant credit request; determining a funding transaction account based on at least the data stored in the account profile related to the used transaction account and one or more credit rules; and transmitting at least the determined funding transaction account.Type: ApplicationFiled: February 15, 2018Publication date: August 15, 2019Applicant: Mastercard International IncorporatedInventors: Emil Johan Sjoberg, Anna Luscombe
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Publication number: 20190131709Abstract: Multiband low profile antenna arrangement comprising an antenna element and a ground plane, where said antenna element has one feed pin and at least one ground pin, and where said ground pin is connected to said ground plane, characterised in, that said feed pin and said at least one ground pin are positioned on the same side of a slot in said ground plane, that said ground plane is positioned at a predefined distance from any mounting surface, and that said slot to is designed to compensate for any capacitive or inductive connection between said ground plane and a possible external ground plane on said mounting surface.Type: ApplicationFiled: October 30, 2018Publication date: May 2, 2019Applicant: Smarteq Wireless AktiebolagInventors: Yuan XU, Johan Sjöberg, Mattias Hellgren
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Patent number: 9739308Abstract: An electromagnetic bearing arrangement for a rotating equipment includes an electromagnet; an amplifier arrangement based on IGBT (Insulated-Gate Bipolar Transistor) switches; a power supply; a controller; and a position sensor. The controller includes a position control module and a direct force control module, the position sensor is operatively connected to the control module to calculate a force reference (Fref) based on the measured position of the rotating equipment. The electromagnetic bearing arrangement includes a sensor for measuring at least one parameter (iu, id) indicative of a force exerted by the electromagnet to calculate an estimated force (Fcal), to compare the force reference with the estimated force, and to control the amplifier.Type: GrantFiled: March 26, 2015Date of Patent: August 22, 2017Assignee: ABB Schweiz AGInventors: Bin Liu, Johan Sjöberg
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Publication number: 20170154017Abstract: A web application management involves retrieving a meta software container (6) comprising bootstrap code from a DHT (12) based on a web application identifier. The bootstrap code is loaded in a web page (2) to deploy a software container (18) in a container runtime environment (9). Web application code of the web application (5) contained in the deployed software container (18) is loaded in the web page (2) using a web server (7) in the deployed software container (18) to initialize a user interface of the web application (5) in a web browser (1). The web application (5) can thereby be easily transferred and migrated between devices and screens.Type: ApplicationFiled: May 8, 2014Publication date: June 1, 2017Inventors: Johan Kristiansson, Stefan Håkansson, Michal Koziuk, Johan Sjöberg
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Publication number: 20170122372Abstract: An electromagnetic bearing arrangement for a rotating equipment includes an electromagnet; an amplifier arrangement based on IGBT (Insulated-Gate Bipolar Transistor) switches; a power supply; a controller; and a position sensor. The controller includes a position control module and a direct force control module, the position sensor is operatively connected to the control module to calculate a force reference (Fref) based on the measured position of the rotating equipment. The electromagnetic bearing arrangement includes a sensor for measuring at least one parameter (iu, id) indicative of a force exerted by the electromagnet to calculate an estimated force (Fcal), to compare the force reference with the estimated force, and to control the amplifier.Type: ApplicationFiled: March 26, 2015Publication date: May 4, 2017Inventors: Bin Liu, Johan Sjöberg