Patents by Inventor Anders Persson
Anders 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: 20130115998Abstract: The embodiments herein relate to a method in a base station for adjusting transmission power in a communications network. The base station determines a first number m; P of historical transmit power control, TPC, commands based on a signal power and an interference level. The base station determines a second number 2k; n+Q of current TPC commands based on the first number m; P of historical TPC commands, or based on the first number m; P of historical TPC commands and a third number n?K of signal power and interference level pairs. The base station transmits a sequence of TPC commands comprising the first number of historical TPC commands and the second number of current TPC commands to the user equipment to adjust the user equipment's transmission power.Type: ApplicationFiled: February 9, 2012Publication date: May 9, 2013Applicant: Telefonaktiebolaget L M Ericsson (publ)Inventors: Anders Lamm, Anders Persson, Anders Hansson, Tomas Svadling, Jinhua Liu, Xinyu Gu, Hai Wang
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Publication number: 20120163420Abstract: A method for noise rise estimation in a wireless communication system comprises measuring (210) of received total wideband power a plurality of times and computing (212) an estimate of a noise floor measure based on a number of the measured received total wideband powers. An interference whitening is performed (214) based on one of GRAKE, GRAKE?and chip equalizer. A useful signal power for the first user after interference whitening is determined (216). A first user noise floor compensation factor is derived (218) based on combining weights for the first user used in the interference whitening. A code power to interference ratio measure for said first user is obtained (220). A noise rise measure is calculated (222), based at least on the useful signal power for the first user after interference whitening, the first user noise floor compensation factor, the code power to interference ratio measure for the first user and the noise floor measure.Type: ApplicationFiled: September 8, 2009Publication date: June 28, 2012Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Anders Persson, Torbjörn Wigren
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Patent number: 8166790Abstract: Example embodiments relate to a continuous metal extruder that includes a rotatable member having an extrusion screw portion for transporting metal to be extruded in an axial direction of the rotatable member, a fixed part, a spring element for biasing the rotatable member and the fixed part in relation to each other, and a thrust bearing arranged between the rotatable member and the fixed part.Type: GrantFiled: February 4, 2008Date of Patent: May 1, 2012Assignee: H. Folke Sandelin ABInventors: Derek William Russell, Kenneth Henning Runo Gustafsson, Bo Anders Persson
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Publication number: 20120032377Abstract: Method, apparatus and stamp for aligning a first surface (11) of a first object (10) with a second surface (22) of a second object (20), facing said first surface, wherein light of a predetermined wavelength is introduced into one (10) of said objects and caused to propagate by internal reflection therein. The first and second surfaces carry correlating structures (13,25) which, when arranged at close distance from each other, couple light from said one object to the other of said objects by near-field tunneling, to a degree dependent on the overlap of said structures. A light detector (26) is devised to detect a signal which is dependent on the amount of light coupled between said objects, for producing an alignment control signal. The invention is suitable for use in nanoimprint lithography.Type: ApplicationFiled: October 25, 2004Publication date: February 9, 2012Inventors: Lars Montelius, Marc Beck, Patrick Carlberg, Claes-Göran Wahlström, Anders Persson, Stefan Andersson-Engels
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Publication number: 20110314885Abstract: Disclosed are methods and a system for manufacturing a lead or lead alloy plate lattice for a lead-acid battery, comprising continuous extrusion of a melt of lead or lead alloy under temperatures lower by 10-100° C. than the melting point of lead, or the lead alloy, the extrudate being subsequently subjected to a flattening process under a temperature lower by more than at least 230° C. than the melting point of lead or the lead alloy, with a total draft rate less than 10%, and thereafter the extrudate may be processed so as to manufacture a plate lattice.Type: ApplicationFiled: November 7, 2008Publication date: December 29, 2011Inventors: Russell Derex, Anders Persson
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Publication number: 20110306484Abstract: A folding device (100) for folding a paper web (102) in the longitudinal direction includes a first rolling device (104) adapted to receiving the paper web from a supplying device (110). A fold-creating means (106) is adapted to create at least one fold along the paper web. A fold-pressing means (108) is adapted to press together portions of the paper web which are separated by the fold. A second rolling device (109) is adapted to receive and guide the folded paper web out from the folding device to a receiving device (112). At least a first and a second motor (114, 116) are connected to a control unit and are adapted to drive the paper web through the folding device and to maintain a predetermined tension in the paper web.Type: ApplicationFiled: December 10, 2009Publication date: December 15, 2011Applicant: LASERMAX ROLL SYSTEMS ABInventors: Peter Benjaminsson, Hans Eliasson, Anders Persson
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Publication number: 20110046742Abstract: A fibre-based surgical implant stabilized against fraying, includes a thermally crimped flat-knitted fabric of a biocompatible, optionally biodegradable, polymer material having a glass transition temperature or other thermally induced secondary conformational mobility threshold in the temperature range of from 20° C. to +170° C. Also disclosed is a corresponding fabric and methods of producing the implant and the fabric.Type: ApplicationFiled: January 16, 2009Publication date: February 24, 2011Applicant: CONIMAR ABInventors: Anders Persson, Eugenio Ferrario
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Publication number: 20110038341Abstract: A method (1000) for scheduling uplink transmission resources such as transmission duration and frequency to users (120) in a cell (110) of a cellular system (100). Grants for the use of uplink transmission resources are sent (1005) on a downlink control channel to users in the cell and the users' uplink transmissions are sent (1010) in subframes which have a certain extension in time and frequency. For each of at least a number of subframes, a decision (1015) is made on the number of users that will be scheduled resources for uplink transmission in the subframe, so that said number of users is maximized (1020) with respect to the control channel's capacity to transmit uplink grants for that subframe.Type: ApplicationFiled: April 28, 2008Publication date: February 17, 2011Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Krister Norlund, Kelvin Maliti, Anders Persson, Ying Sun
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Publication number: 20110015735Abstract: Implant for reconstructing tissue of the musculo-skeletal apparatus selected by the group consisting of tendon, fascia, periosteum, ligament, muscle, includes a porous matrix or scaffold of a polymeric material having a tensile stiffness lower by 50% or more than the tensile stiffness of the native tissue it is intended to reconstruct.Type: ApplicationFiled: July 16, 2009Publication date: January 20, 2011Applicant: ARTIMPLANT ABInventor: Anders PERSSON
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Publication number: 20110004176Abstract: A material web includes at least one fibrous material layer and has a first and a second surface. The material web comprises recesses in the first surface, which recesses have a diminishing cross-sectional area along at least a part of their extension in a direction towards the second surface. The material web further comprises recesses in the second surface, which recesses have a diminishing cross-sectional area along at least a part of their extension in a direction towards the first surface, and which form pairs with opposite recesses in the first surface. The recesses in at least some of the pairs are connected to each other via at least one hole. A method for producing such a material web and an article comprising such a material web is also provided.Type: ApplicationFiled: February 19, 2008Publication date: January 6, 2011Applicant: SCA Hygiene Products ABInventors: Patrik Andersson, Anders Persson
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Publication number: 20100286052Abstract: The present invention relates to the use of an antisecretory protein or homologues thereof having the same properties, or certain fragments thereof in the manufacture of a medicament or a medical food for inducing improved rescue of injured or diseased nervous tissue, proliferation, apoptosis, differentiation and/or migration of an embryonic stem cell, adult stem cell, progenitor cell and/or a cell derived from a stem cell or progenitor cell, for treating a condition characterized by or associated with loss and/or gain of cells. In a preferred embodiment, the condition is a neurotrauma or a condition or disease of the CNS and/or PNS and/or ANS, for example, Alzheimer's disease.Type: ApplicationFiled: February 26, 2010Publication date: November 11, 2010Applicant: AS FAKTOR ABInventors: Hans-Arne Hansson, Eva Jennische, Stefan Lange, Ivar Lönnroth, Peter Eriksson, Anders Persson
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Patent number: 7811450Abstract: A device for preventing sedimentation by regulating the flow of waste water through drain draining-wells, with or without a pump. The device has of a swirl chamber with connected outlet pipe and provided with an air injector. The swirl chamber which is tapered, generates a vortex flow in which the air added by the air injector gives the sludge particles a certain amount of buoyancy, making it easier for them to accompany the water flow without being precipitated.Type: GrantFiled: March 14, 2005Date of Patent: October 12, 2010Inventor: Anders Persson
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Publication number: 20090196947Abstract: A continuous metal extruder that comprises a rotatable member having an extrusion screw portion for transporting metal to be extruded in an axial direction of said rotatable member, and a fixed part, is disclosed. In a method the rotational member and the fixed part are biased in relation to each other. An extruder for carrying out the method comprises a spring element for the biasing. In one embodiment there is a thrust bearing arranged between the rotational member and the fixed part, said thrust bearing has a first bearing race facing said fixed part and a second bearing race facing a part of said rotatable member. The spring element is arranged to bias the thrust bearing, and thereby the rotational member and the fixed part in relation to each other, by exerting along said axial direction an expanding force between at least one of the of the following: the first race of the thrust bearing and the fixed part; and the second race of the thrust bearing and said part of the rotatable member.Type: ApplicationFiled: February 4, 2008Publication date: August 6, 2009Inventors: Derek William Russell, Kenneth Henning Runo Gustafsson, Bo Anders Persson
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Patent number: 7555375Abstract: The present invention concerns a sensor system for monitoring at least the wear of lining material of a disc brake. It may also be used to monitor the stroke of the brake actuator. The sensor system receives signals from a first external and/or internal means and a second sensor means indicative of at least two different conditions of the brake. The major part of the sensor system is received on a cap to be fixed to the caliper and giving a measuring reference. The first means monitors the occurrence of a brake movement. The second sensor means monitors the actual position of a part indicating the wear of the brake lining material and/or the stroke of the brake actuator.Type: GrantFiled: December 13, 2005Date of Patent: June 30, 2009Assignee: Haldex Brake Products ABInventors: Matti Pettersson, Leif Arvidsson, Anders Persson
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Patent number: 7444265Abstract: In a method of monitoring the status of a machine and/or a process run on the machine a plurality of parameters (v) containing information about the status of the machine and/or the process is measured and stored. From a database (24) a corresponding plurality of stored reference values for the parameters are extracted according to a predetermined criteria, and the plurality of measured parameters are compared with the plurality of corresponding reference values for determining the status of the machine and/or the process. A corresponding system for automatic on-line monitoring includes at least one sensor for sensing a plurality of parameters (v) containing information about the status of the machine and/or of a process run on the machine. Extracting unit (22) are provided for extracting from a database (24) a corresponding plurality of stored reference values for said parameters according to predetermined criteria.Type: GrantFiled: June 7, 2004Date of Patent: October 28, 2008Assignee: Metso Paper, Inc.Inventors: Tuija Havela, Mikael Lundberg, Anders Persson, Krystof Kryniski
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Publication number: 20080073161Abstract: The present invention concerns a sensor system for monitoring at least the wear of lining material of a disc brake. It may also be used to monitor the stroke of the brake actuator. The sensor system uses the position of an adjusting mechanism or a thrust plate as an indication of the wear of the lining material. The sensor system is mounted in a way to use a caliper of the disc brake as a measuring reference. The sensor system comprises a memory arranged to receive a value of the detected wear and comprises a logic circuit arranged to indicate if the brake is in a released position or not.Type: ApplicationFiled: December 7, 2007Publication date: March 27, 2008Inventors: Matti Pettersson, Leif Arvidsson, Anders Persson
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Patent number: 7299899Abstract: The present invention concerns a digital sensor for monitoring the wear of lining material of a disc brake. The sensor is to be attached to the end of an adjusting shaft of an adjusting mechanism, which mechanism is used for adjusting the position of brake pads in relation to the brake disc. The sensor has two or more code parts of which one is rotated continuously by rotation of the adjustment shaft. The code parts have paths of codes to be read by detectors placed on a PCB. The PCB has circuitry to relate the position of the sensor to the wear of the lining material.Type: GrantFiled: September 25, 2003Date of Patent: November 27, 2007Assignee: Haldex Brake Products ABInventors: Lars Severinsson, Anders Persson, Luis Tormo
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Publication number: 20070232792Abstract: Methods for the production of recombinant peptides comprise fermenting cells to produce recombinant peptides. A metal salt is added to a concentrate of the fermented cells after the fermentation step, prior to peptide isolation, thereby reducing the amount of trifulsides formed in the production of the recombinant peptide. In one embodiment, the recombinant peptide is recombinant growth hormone.Type: ApplicationFiled: May 18, 2007Publication date: October 4, 2007Inventors: Barbro Hemmendorff, Andreas Castan, Anders Persson
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Publication number: 20070198219Abstract: In a method of monitoring the status of a machine and/or a process run on the machine a plurality of parameters (v) containing information about the status of the machine and/or the process is measured and stored. From a database (24) a corresponding plurality of stored reference values for said parameters are extracted according to a predetermined criteria, and the plurality of measured parameters are compared with the plurality of corresponding reference values for determining the status of the machine and/or the process. A corresponding system for automatic on-line monitoring comprises at least one sensor for sensing a plurality of parameters (v) containing information about the status of the machine and/or of a process run on the machine. Extracting means (22) are provided for extracting from a database (24) a corresponding plurality of stored reference values for said parameters according to predetermined criteria.Type: ApplicationFiled: June 7, 2004Publication date: August 23, 2007Inventors: Tuija Havela, Mikael Lundberg, Anders Persson, Krystof Kryniski
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Publication number: 20070163940Abstract: A device for preventing sedimentation by regulating the flow of waste water through drain draining-wells, with or without a pump. The device has of a swirl chamber with connected outlet pipe and provided with an air injector. The swirl chamber which is tapered, generates a vortex flow in which the air added by the air injector gives the sludge particles a certain amount of buoyancy, making it easier for them to accompany the water flow without being precipitated.Type: ApplicationFiled: March 14, 2005Publication date: July 19, 2007Inventor: Anders Persson