Patents by Inventor Stefan Andersson
Stefan Andersson 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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Publication number: 20240107243Abstract: A bone conduction implant, including a bone fixture including a male screw section configured to screw into a skull and an abutment configured to be rigidly attached to the bone fixture, wherein the abutment includes an exterior surface diameter lying on a first plane normal to a longitudinal axis of the bone conduction implant that is less than or substantially equal to the maximum thread diameter of the male screw section of the bone fixture.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Inventors: Göran BJÖRN, Stefan MAGNANDER, Marcus ANDERSSON
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Patent number: 11917536Abstract: A method is described for initiating a wireless network to connect an electronic device among a set of first-type electronic devices with a second-type electronic device. The method comprising: receiving, at a service server configured to service the set of first-type electronic devices, data pertaining to a user-id; retrieving, from a database, a unique network configuration associated with the user-id, wherein the unique network configuration is known beforehand by the second-type electronic device; selecting, at the service server, an electronic device among the set of first-type electronic devices; and sending, to the selected electronic device, the unique network configuration associated with the user-id for allowing the selected electronic device to initiate a wireless network using the unique network configuration associated with the user-id.Type: GrantFiled: October 6, 2021Date of Patent: February 27, 2024Assignee: AXIS ABInventors: Magnus Eriksson, Stefan Andersson, Marcus Prebble, Philip Linde, Filip Björck, Björn Holmstedt, Tommy Stahlros, Hamoud Abdullah, Johan Helmertz
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Patent number: 11904783Abstract: Systems and methods for vehicle microphone activation and/or identification of incoming speech-to-text data by the location of the speaking occupant. In some embodiments, the system may comprise a plurality of microphones, each of which may be linked with a particular occupant/seat in the vehicle. The system may be configured to link incoming STT data with a particular microphone/occupant. This may be done by an explicit trigger from an occupant or by actuation of a button or other actuation means by a vehicle occupant. The STT data may then be processed using the location data.Type: GrantFiled: January 7, 2019Date of Patent: February 20, 2024Assignee: Arriver Software LLCInventors: Stefan Andersson, Olof Hugo Eriksson, Philippe Vincent
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Publication number: 20240017791Abstract: Disclosed is a bike trailer having a main frame and a seat structure. The main frame defines an accommodating space for a passenger or load to be transported. The seat structure is transferable between an operational state in which the seat structure forms a seating area for the passenger, and a stowed state in which the seat structure is folded away thereby allowing the transport of loads other than passengers. The seat structure comprises a backrest portion with a seating side for at least partially contacting the back of a passenger. The backrest portion is accommodatable in the bike trailer such that at least the seating side of the backrest portion is protected against contact with loads to be carried when the seat structure is in the stowed state.Type: ApplicationFiled: May 12, 2023Publication date: January 18, 2024Inventors: Stefan ANDERSSON, Andreas ARVIDSSON, Karl MENDES, Daniel BRITTON, Garett FAVERO
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Patent number: 11855679Abstract: An antenna interface arrangement is disclosed for cancellation of a transmit signal at a receiver port of a transceiver. The antenna interface arrangement comprises a distributed transformer and an impedance. The distributed transformer has a primary side winding connectable to an antenna port of the transceiver and having a first part (111) and a second part (112), a first secondary side winding (113) connectable to a transmitter port of the transceiver and having a first inductive coupling to the first part of the primary side winding, and a second secondary side winding (114) connectable to the receiver port of the transceiver and having a second inductive coupling to the second part of the primary side winding. The impedance (106, 107) is connected between the first secondary side winding and the second secondary side winding.Type: GrantFiled: March 20, 2020Date of Patent: December 26, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Fabien Mesquita, Stefan Andersson
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Patent number: 11818060Abstract: A method of scheduling wireless data transmissions between a mobile terminal (701) and a base station using multiple component carrier signals is disclosed. The method comprises the steps of: receiving in the mobile terminal information from the base station indicating available component carriers; detecting in the mobile terminal at least one dynamic parameter indicative of the mobile terminal's current ability to handle component carriers having non-contiguous bandwidths; determining in the mobile terminal in dependence of the at least one dynamic parameter which of the available component carriers to utilize; and transmitting from the mobile terminal to the base station information indicating the component carriers determined to utilize.Type: GrantFiled: September 24, 2021Date of Patent: November 14, 2023Assignee: InterDigital Patent Holdings, Inc.Inventors: Bengt Lindoff, Stefan Andersson, Ylva Jading, Stefan Parkvall, Lars Sundström
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Publication number: 20230353187Abstract: Transceiver switch circuitry having an antenna port, a receiver port and two transmitter ports. The transceiver switch circuitry is configured to be operable in a reception mode to allow reception signals at the antenna port to be forwarded to the receiver port, and in a transmission mode to allow transmission signals, having a center frequency with a wavelength ?, at the first transmitter port and the second transmitter port to be forwarded to the antenna port for transmission. The transceiver switch circuitry includes a receive arrangement comprising having a receiver ?/4 impedance transformer and a receiver switch circuitry configured to ground the first ?/4 impedance transformer at the receiver port in the transmission mode; and a transmit arrangement comprising having three transmitter impedance transformers and a first and second transmitter switch circuitry configured to virtually ground a second side of the first ?/4 impedance transformer in the reception mode.Type: ApplicationFiled: September 30, 2020Publication date: November 2, 2023Inventors: Imad ud Din, Christian ELGAARD, Stefan ANDERSSON
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Publication number: 20230344462Abstract: A transceiver switch circuitry having an antenna port, a receiver port, a first transmitter port and a second transmitter port. The transceiver switch circuitry is configured to be operable in a reception mode to allow reception signals at the antenna port to be forwarded to the receiver port, and in a transmission mode to allow transmission signals, having a center frequency with a wavelength ?, at the first transmitter port and the second transmitter port to be forwarded to the antenna port for transmission. The transceiver switch circuitry has a receive arrangement including a first ?/4 impedance transformer and a first switch circuitry configured to ground the first ?/4 impedance transformer at the receiver port in the transmission mode; and a transmit arrangement having a second ?/4 impedance transformer and a second switch circuitry configured to ground a second side of the second ?/4 impedance transformer in the reception mode.Type: ApplicationFiled: September 30, 2020Publication date: October 26, 2023Inventors: Imad ud Din, Christian ELGAARD, Stefan ANDERSSON
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Patent number: 11752601Abstract: Mounting device for inserting insulation holders into insulation material, where the mounting device comprises a drive head adapted to drive the insulation holder through a central opening of the head portion of the mounting device, where the central opening is provided with a threaded portion, where the lead pitch of the threaded portion is at least 30 millimetres. The advantage of the invention is that insulation holders can be inserted into insulation material in an easy and cost-effective way. An insulation holder can be driven completely through the central opening since the insulation holder does not have a protruding head. The insulation holder is provided with a thread corresponding to the thread of the central opening, such that the insulation holder is screwed into the insulation material.Type: GrantFiled: January 18, 2019Date of Patent: September 12, 2023Assignee: EUROSPACERS ABInventor: Stefan Andersson
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Patent number: 11705935Abstract: An antenna interface arrangement is disclosed for cancellation of a transmit signal at a receiver port of a transceiver. The antenna interface arrangement comprises an amplifier and a distributed transformer having a primary side winding, a first secondary side winding, and a second secondary side winding. The primary side winding is connectable to a transmitter port of the transceiver and has a first part (311) and a second part (312), the first secondary side winding (313) is connectable to an antenna port of the transceiver and has a first inductive coupling to the first part of the primary side winding, and the second secondary side winding (314, 315) is connectable to the receiver port of the transceiver and has a second inductive coupling to the second part of the primary side winding. The amplifier (305, 306) has an input connected to the first secondary side winding and an output connected to the second secondary side winding.Type: GrantFiled: March 20, 2020Date of Patent: July 18, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Fabien Mesquita, Stefan Andersson
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Patent number: 11691691Abstract: Disclosed is a bike trailer having a main frame and a seat structure. The main frame defines an accommodating space for a passenger or load to be transported. The seat structure is transferable between an operational state in which the seat structure forms a seating area for the passenger, and a stowed state in which the seat structure is folded away thereby allowing the transport of loads other than passengers. The seat structure comprises a backrest portion with a seating side for at least partially contacting the back of a passenger. The backrest portion is accommodatable in the bike trailer such that at least the seating side of the backrest portion is protected against contact with loads to be carried when the seat structure is in the stowed state.Type: GrantFiled: September 14, 2021Date of Patent: July 4, 2023Assignee: Thule Sweden ABInventors: Stefan Andersson, Andreas Arvidsson, Karl Mendes, Daniel Britton, Garett Favero
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Publication number: 20230179237Abstract: The present invention relates inter alia to a transmitter arrangement (1), in particular for radio communication, comprising at least two antenna elements (31, 32), spaced apart by a defined distance and a differential output amplifier (20) with a first output (21) coupled to a first (31) of the at least two antenna elements (31, 32) and with a second inverted output (22) coupled to a second (32) of the at least two antenna elements (31, 32). A first transmission line element (50) is arranged between at least one of the first and second outputs (21, 22) and the respective one of the at least two antenna elements (31, 32) and is configured such that signals applied to respective input taps (310, 320) of the at least two antenna elements (31, 32) are substantially in-phase with each other.Type: ApplicationFiled: April 17, 2020Publication date: June 8, 2023Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Florent TORRES, Christian ELGAARD, Stefan ANDERSSON, Henrik SJÖLAND
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Publication number: 20230179150Abstract: 17 ABSTRACT A transmitter and Doherty power amplifier configured for envelope-controlled biasing of an auxiliary transmitter of the Doherty power amplifier are disclosed. According to one aspect, a transmitter having a main amplifier in a main signal path and an auxiliary amplifier in an auxiliary signal path is provided. The auxiliary amplifier is configured to be activated only when an envelope of an input signal of the transmitter exceeds a power threshold. The transmitter also includes at least one component in the auxiliary signal path configured to be deactivated when the auxiliary amplifier is deactivated, the at least one component including at least one of a pre-power amplifier, a mixer and a local oscillator buffer.Type: ApplicationFiled: May 14, 2020Publication date: June 8, 2023Inventors: Christian ELGAARD, Sven MATTISSON, Stefan ANDERSSON
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Publication number: 20230155299Abstract: A method and array of grouped antenna elements are provided. According to one aspect, a method includes arranging a row of transmit integrated circuits (IC), and a row of receive ICs on an IC chip, and arranging a plurality of IC chips on a panel so that a row of receive circuits on one IC chip is adjacent to a row of receive circuits on an adjacent IC chip.Type: ApplicationFiled: September 15, 2020Publication date: May 18, 2023Inventors: Fredrik TILLMAN, Stefan ANDERSSON
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Publication number: 20230102583Abstract: An antenna interface arrangement is disclosed for cancellation of a transmit signal at a receiver port of a transceiver. The antenna interface arrangement comprises a distributed transformer and an impedance. The distributed transformer has a primary side winding connectable to an antenna port of the transceiver and having a first part (111) and a second part (112), a first secondary side winding (113) connectable to a transmitter port of the transceiver and having a first inductive coupling to the first part of the primary side winding, and a second secondary side winding (114) connectable to the receiver port of the transceiver and having a second inductive coupling to the second part of the primary side winding. The impedance (106, 107) is connected between the first secondary side winding and the second secondary side winding.Type: ApplicationFiled: March 20, 2020Publication date: March 30, 2023Inventors: Fabien Mesquita, Stefan Andersson
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Publication number: 20230087464Abstract: A head up or head mounted display arrangement and a method for presenting at least one image via at least one surface element of a head up or head mounted display arrangement is disclosed. The arrangement comprises at least one image generating element arranged to generate an image in a first image plane, at least one surface element, and a fibre optic face plate. A second image plane lies at the second surface and the at least one surface element is arranged in the beam path from the second surface. The first image plane comprises a plurality of first part image planes each associated with an individual first part surface of the fibre optic face plate and/or the second image plane comprises a plurality of second part image planes each associated with an individual second part surface of the fibre optic face plate.Type: ApplicationFiled: November 3, 2022Publication date: March 23, 2023Inventors: Johan ZANDEN, Anna-Karin Holmer, Stefan Andersson
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Publication number: 20230073267Abstract: An antenna interface arrangement is disclosed for cancellation of a transmit signal at a receiver port of a transceiver. The antenna interface arrangement comprises an amplifier and a distributed transformer having a primary side winding, a first secondary side winding, and a second secondary side winding. The primary side winding is connectable to a transmitter port of the transceiver and has a first part (311) and a second part (312), the first secondary side winding (313) is connectable to an antenna port of the transceiver and has a first inductive coupling to the first part of the primary side winding, and the second secondary side winding (314, 315) is connectable to the receiver port of the transceiver and has a second inductive coupling to the second part of the primary side winding. The amplifier (305, 306) has an input connected to the first secondary side winding and an output connected to the second secondary side winding.Type: ApplicationFiled: March 20, 2020Publication date: March 9, 2023Inventors: Fabien Mesquita, Stefan Andersson
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Publication number: 20230013512Abstract: The present disclosure relates to a roof rack foot assembly for a roof rack including a carrier member for carrying a crossbar of the roof rack, and a bracket. The bracket is configured for attachment to a fix point attachment position of a vehicle by use of at least one fixation member. The bracket includes an engagement portion and a seat portion for the carrier member.Type: ApplicationFiled: November 11, 2020Publication date: January 19, 2023Inventors: Fredrik LARSSON, Stefan ANDERSSON, Peter WIKSTRÖM, Jens PETTERSSON, Joachim VIDAR, Mujo KUKOLJ, Henric SVENSSON
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Publication number: 20220401986Abstract: The invention relates to a work vehicle (1) comprising an operable arm (10) adapted to handle a tool (A-D) fastened to the free end of the arm, a control unit (4) for controlling the work vehicle (1), a dust control system arranged to distribute water mist with the aim of retaining dust that is created when the tool is used. For efficient dust control, the dust control system comprises a pressure air source (31) and a water pressure source (21), an air duct (33) arranged for the tool (A-D), through which an airflow from the pressure air source (31) can be conveyed, an injection nozzle (26) directed against the airflow in the air duct (33), with which water from the water pressure source (21) can be sprayed into the airflow for atomization of the water into liquid drops, which together with the airflow form a water mist, whereby the air duct arranged for the tool (A-D) is directed, so that the liquid drops form water mist (36) in the surroundings of the tool.Type: ApplicationFiled: October 27, 2020Publication date: December 22, 2022Inventor: Stefan ANDERSSON
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Patent number: 11514789Abstract: Systems and methods for providing illumination-based object tracking information within a host vehicle. In some embodiments, the system may comprise a remote object detection module and an illumination display pattern within the vehicle comprising one or more light sources defining a pattern. The illumination display pattern may be configured to dynamically change in accordance with one or more objects being detected and/or tracked by the remote object detection module to convey visible information to vehicle occupants regarding such object(s).Type: GrantFiled: January 7, 2019Date of Patent: November 29, 2022Assignee: Arriver Software LLCInventors: Stefan Andersson, Annika Frida Linnea Larsson, Carl-Johan Palsson