Patents by Inventor Magnus Persson
Magnus Persson 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: 20160003141Abstract: An assembly includes a gas turbine and a heat exchanger for heating up a gas turbine process fluid by thermal energy. The gas turbine has a compressor, a combustor and a turbine downstream of the combustor, wherein the thermal energy is from the solar receiver. To improve efficiency and reduce power generation fluctuations, the assembly includes a first line to conduct the gas turbine process fluid downstream a compression by the compressor to the heat exchanger, and a second line to conduct the gas turbine process fluid from the heat exchanger to the combustor to generate hot combustion gas from the warmed up gas turbine process fluid burning fuel in the combustor.Type: ApplicationFiled: January 17, 2014Publication date: January 7, 2016Applicant: SIEMENS AKTIENGESELLSCHAFTInventors: Mats Andersson, Jacek Janczewski, Olle Lindman, Magnus Persson
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Patent number: 9220071Abstract: A method for power control stabilization in the uplink of a cellular CDMA communication system applying a fast inner loop power control comprises determining (210) of a radio frame based RoT value for a cell. A radio frame based SINR is determined (212) for individual UEs in the cell. The RoT value is compared (214) with a first threshold. Each frame based SINRs is compared (218) with a second threshold. The fast inner loop power control for a UE is broken (220) in dependence of the comparisons. The breaking comprises commanding (222) of a first number of consecutive power down commands to UEs having the frame based SINR above the second threshold for a RoT value above the first threshold and toggling (224) of power control commands for the subset of UEs during a second number of radio frames for a RoT value above the first threshold.Type: GrantFiled: March 12, 2012Date of Patent: December 22, 2015Assignee: Telefonaktiebolaget L M Ericsson (Publ)Inventors: Torbjörn Wigren, Klas Johansson, Anders Lamm, Magnus Persson, Liina Savolainen
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Patent number: 9074764Abstract: A burner with a burner head is provided. The burner includes a mixing tube for premixing combustion air and fuel. The mixing tube is provided with a pilot burner system in its downstream part. The pilot burner system includes an annular mixing cavity with an entrance for assist air and pilot fuel and outlet nozzles. The mixing cavity is provided with at least two swirler wings arranged in the vicinity of each outlet nozzle.Type: GrantFiled: April 14, 2009Date of Patent: July 7, 2015Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Karl Henrik Gunnar Hull, Håkan Brodin, Xiufang Gao, Magnus Persson, Zeljko Vujicic, Patric Österlund
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Publication number: 20150136914Abstract: The invention relates to a load bearing interface ring (1) for a space craft. The load bearing interface ring (1) comprises a first part (3) and a second part (4). The first part (3) is arranged to carry compression loads and is mounted on an inside surface (11) of the second part (4). The second part (4) is arranged to carry shear and global bending loads. The second part (4) comprises at least two laminate plies (8), where the laminate plies (8) are oriented in a normal plane (12) of a jacket surface (5) of the load bearing interface ring (1).Type: ApplicationFiled: May 7, 2013Publication date: May 21, 2015Inventors: Orjan Arulf, Magnus Persson, Michael Thuswaldner
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Publication number: 20140333526Abstract: A method for stabilization for use in a display system is provided. The method is performed in a first electronic device comprising a first display and a gaze tracking unit configured to track a gaze of a user of the first device. The first device is arranged to send an image signal to the second device. The second device comprises a second display. The method comprises sending the image signal from the first device to the second device, controlling the image signal by the first device, depending on the tracked gaze of the user, displaying the controlled image signal on the second display such that, when the user focuses on an object of a view of the first display, the object of the view on the second display is cropped and stabilized.Type: ApplicationFiled: April 14, 2014Publication date: November 13, 2014Applicant: Sony CorporationInventors: Andreas KRISTENSSON, Magnus Persson
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Patent number: 8850820Abstract: A burner including a gas injector for injecting fuel into the burner for a gas turbine engine is provided. The burner is provided with a quarl, which surrounds a combustion room, at least a first channel emerging into the combustion room for providing the combustion room with air mixed with fuel, a swirler for mixing the air and the fuel located at the inlet of the channel, at least one tube for the provision of fuel at an inlet of at least one channel, wherein the tube is provided with a plurality of diffuser holes distributed along the tube acting as gas injectors for effectively distributing fuel in a flow of air passing through the channel.Type: GrantFiled: March 26, 2009Date of Patent: October 7, 2014Assignee: Siemens AktiengesellschaftInventors: Vladimir Milosavljevic, Allan Persson, Magnus Persson
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Publication number: 20140288723Abstract: There is provided a device for filtering a stream of power control commands including power-up and power-down commands for uplink transmit power control in a wireless communication system. The device (100) includes a sequence tester (102) configured to determine whether a power-up command is immediately preceded by a sequence of consecutive power-up commands. The device also includes a command replacer (104) configured to replace, when it is determined that the power-up command is immediately preceded by a sequence of consecutive power-up commands, the power-up command with a power-down command.Type: ApplicationFiled: November 28, 2011Publication date: September 25, 2014Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventor: Magnus Persson
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Publication number: 20140288867Abstract: A device may include a radio signal receiver, and an inertial navigation system. Additionally, the device may include a processor to determine that the inertial navigation system has been initiated, monitor a radio signal associated with a mobile network received at the radio signal receiver, and determine a channel impulse response (CIR) based on the radio signal. The device may also monitor a Doppler spread of the radio signal based on the CIR in a time domain until a zero Doppler spread is identified. The device may recalibrate the inertial navigation system based on the zero Doppler spread.Type: ApplicationFiled: March 21, 2013Publication date: September 25, 2014Applicant: Sony CorporationInventors: Peter C. Karlsson, Magnus Persson
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Publication number: 20140256337Abstract: A method for power control stabilization in the uplink of a cellular CDMA communication system applying a fast inner loop power control comprises determining (210) of a radio frame based RoT value for a cell. A radio frame based SINR is determined (212) for individual UEs in the cell. The RoT value is compared (214) with a first threshold. Each frame based SINRs is compared (218) with a second threshold. The fast inner loop power control for a UE is broken (220) in dependence of the comparisons. The breaking comprises commanding (222) of a first number of consecutive power down commands to UEs having the frame based SINR above the second threshold for a RoT value above the first threshold and toggling (224) of power control commands for the subset of UEs during a second number of radio frames for a RoT value above the first threshold.Type: ApplicationFiled: March 12, 2012Publication date: September 11, 2014Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Torbjorn Wigren, Klas Johansson, Anders Lamm, Magnus Persson, Liina Savolainen
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Patent number: 8798641Abstract: A location prediction device (300) and method for use thereof, configured to provide a location prediction (321) of a mobile device based on an adaptively compiled visitation history (315). The location prediction may be performed without the use of large amounts of system resources. The location prediction may be used in conjunction with any mobile device application known in the art.Type: GrantFiled: June 3, 2010Date of Patent: August 5, 2014Assignees: Sony Corporation, Sony Mobile Communications ABInventor: Magnus Persson
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Publication number: 20140096502Abstract: A burner for a gas turbine is provided. The burner has a pilot combustor, a supply module providing pilot fuel and air into a pilot combustion room enclosed by a pilot burner housing having a tapered exit throat discharging radicals and heat generated in a pilot combustion zone into a main combustion room. An equalizer has holes for main flow air entering a cavity in a radial direction with regard to a burner axis defined by centers of pilot combustion zone and main combustion zone. A fuel injector is downstream the equalizer to supply flow fuel into flow air. A swirler is downstream the injector to give flow distribution to the flow fuel and air entering the main combustion room. A channel leads from the equalizer to the swirler arranged circumferentially around the pilot burner housing to direct the main air flow from the equalizer in axial and circumferential direction.Type: ApplicationFiled: September 28, 2011Publication date: April 10, 2014Inventors: Andreas Karlsson, Vladimir Dusan Milosavljevic, Magnus Persson
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Publication number: 20140026579Abstract: A burner for a gas turbine includes a burner housing, and a pilot combustor having a supply module providing pilot fuel and pilot air into a pilot combustion room being enclosed by a pilot combustor housing having a tapered exit with a throat of a defined length into the resulting main flow direction. The throat discharges a concentration of radicals are and heat generated in the pilot combustion room into a main combustion room enclosed by the burner housing. The interior cross section area of the throat deviates from a circle by means of flow guiding elements provided as protrusions with a defined radial height or as recesses with a defined depth extending longitudinally along the direction of the burner axis to give the discharging flow a defined velocity distribution with regard to a circumferential direction.Type: ApplicationFiled: September 27, 2011Publication date: January 30, 2014Inventors: Andreas Karlsson, Magnus Persson
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Patent number: 8485273Abstract: An electric assembly device for tightening of fastener includes a housing and a rotation. motor which is drivingly connected to an output shaft. The output shaft has a forward portion extending out of the housing, and is adapted to carry a coupling device for releasable coupling with a fastener during tightening, which is to be performed along a first rotation axis. The device is adapted to determine an angular displacement of the housing with respect to the first rotation axis during tightening of the fastener, and to control the rotation speed of the motor during tightening based on the determined angular displacement of the housing.Type: GrantFiled: May 8, 2009Date of Patent: July 16, 2013Assignee: Atlas Copco Industrial Technique AktiebolagInventors: Karl Johan Lars Elsmark, Lars Magnus Persson
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Patent number: 8483714Abstract: The present invention relates to a method (2) and a mobile device (2) for low power identification of beacon transmitters (20) for determining the position of the mobile device (2) in an indoor environment. The mobile device (2) is first turned into a positioning mode. Thereafter the mobile device (2) receives an identification signal from at least one beacon transmitter (20). This identification signal contains information about that the beacon transmitter (20) may be used for positioning services. Next the mobile device (2) will request the beacon transmitters (20) that are within the range of the mobile device (2) to send data pertaining to their position, and then determine its position by performing calculations based on such data. This will reduce the power consumption of the mobile device (2) substantially.Type: GrantFiled: October 6, 2010Date of Patent: July 9, 2013Assignees: Sony Corporation, Sony Mobile Communications ABInventors: Kare Agardh, Magnus Persson
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Publication number: 20130110457Abstract: A system and method for determining the heading of a moving object comprising a first sensor adapted to register its angular velocity and to generate a first signal in response to said registered angular velocity, at least a second sensor adapted to register its angular velocity and to generate at least a second signal in response to said registered angular velocity, a processor adapted to receive said first signal and said at least second signal, wherein said first sensor, said second sensor and said processor are located at said moving object, and wherein said first sensor and said second sensor are located at a distance from each other on said moving object, and wherein said processor is further adapted to determine the heading of said moving object based on said received first signal and said at least second signal.Type: ApplicationFiled: September 6, 2012Publication date: May 2, 2013Applicant: SONY MOBILE COMMUNICATIONS ABInventors: Magnus Persson, Anton Hansson, Linus Tufvesson
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Publication number: 20130072215Abstract: A location prediction device (300) and method for use thereof, configured to provide a location prediction (321) of a mobile device based on an adaptively compiled visitation history (315). The location prediction may be performed without the use of large amounts of system resources. The location prediction may be used in conjunction with any mobile device application known in the art.Type: ApplicationFiled: June 3, 2010Publication date: March 21, 2013Applicant: SONY ERICSSON MOBILE COMMUNICATIONS ABInventor: Magnus Persson
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Publication number: 20120295632Abstract: A device may send registration information for a location dependent application that is associated with an area to a location dependent application information server device. The device may receive, from a user device that is within the area, a request for the location dependent application. In addition, the device may determine whether the location dependent application or an update for the location dependent application is to be uploaded to the user device, and upload the location dependent application or the update for the location dependent application to the user device when it is determined that the location dependent application or the update for the location dependent application is to be uploaded to the user device.Type: ApplicationFiled: May 18, 2011Publication date: November 22, 2012Applicant: SONY ERICSSON MOBILE COMMUNICATIONS ABInventors: Peter Karlsson, Magnus Persson
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Publication number: 20120296594Abstract: The present invention relates to a method and a device comprising a controller and a pressure sensor. The controller is configured to calibrate said pressure sensor based on a current position of said device and/or current pressure information received from a source.Type: ApplicationFiled: April 20, 2012Publication date: November 22, 2012Applicant: SONY MOBILE COMMUNICATIONS ABInventors: Andreas KRISTENSSON, Magnus PERSSON
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Publication number: 20120280863Abstract: A device and method for providing location estimations. The device may be configured to estimate its location be transmitting and/or receiving signals of respective transmission ranges. The device may also be configured to transition from a client device operational mode to a location beacon operational mode once an accurate location estimation has been obtained.Type: ApplicationFiled: December 16, 2010Publication date: November 8, 2012Applicant: SONY ERICSSON MOBILE COMMUNICATIONS ABInventors: Magnus Persson, David Karlsson
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Publication number: 20120270566Abstract: The invention relates to a method and an apparatus for updating application information of an application in a portable communication device. The updating involves determining the current location and the connectivity to a communication network, adaptively creating a visitation history based on the current position and previously visited locations of the portable communication device, and also on the connectivity to a communication network of the current and previously visited locations. Then the next visitation location is predicted based on the visitation history, and if the next location is determined to not have any connectivity, up-to-date application information is downloaded from a server for updating the application information in the portable communication device.Type: ApplicationFiled: January 25, 2012Publication date: October 25, 2012Applicant: SONY ERICSSON MOBILE COMMUNICATIONS ABInventor: Magnus PERSSON