Patents Assigned to Aalto-Korkeakoulusaatio
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Patent number: 11167147Abstract: The invention relates to a transcranial magnetic stimulation device comprising: at least two coils, an input channel for each coil, a control unit, and at least one energy storage for storing energy for the at least two coils, the control unit being configured to: determine at least one stimulus intensity; determine an energy level stored in the at least one energy storage; determine a modulation pattern for each coil; and generate at least one control signal for controlling the input channel of the at least one coil of the at least two coils according to the determined modulation pattern in order to control an input of each coil from the at least one energy storage. A method is also disclosed.Type: GrantFiled: April 3, 2018Date of Patent: November 9, 2021Assignee: Aalto-korkeakoulusäätiöInventors: Risto Ilmoniemi, Jaakko Nieminen, Lari Koponen
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Publication number: 20200278960Abstract: A method for deriving a procedure for querying data. The method includes defining a set of input parameters, defining a condition which the set of input parameters have to fulfil, analysing dependencies between input parameters of the set, creating a query structure for querying the data, based upon the analysed dependencies, and using the created query structure for querying the data. Furthermore, when the input parameters are independent, the created query structure is a single-phase query structure and when the input parameters are dependent, the created query structure is a multi-phase query structure.Type: ApplicationFiled: September 11, 2018Publication date: September 3, 2020Applicant: Aalto Korkeakoulusäätiö srInventor: Jussi RINTANEN
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Publication number: 20200224001Abstract: The present invention concerns a material, based on fibrillar, elongated, or disk-like colloidal particles, that has a high scattering efficiency, a method that is suitable for preparing such a material, and the use of such a material. The material can be used as, or as a part of, a pigment, paint or protective coating in various industries, but due to its high scattering, and due to the fact that the material appears white even as a thin membrane, it is an interesting option also in the paper and pulp, cosmetic and medical industries.Type: ApplicationFiled: September 26, 2018Publication date: July 16, 2020Applicants: AALTO KORKEAKOULUSÄÄTIÖ SR, Cambridge Enterprise LimitedInventors: Matti Toivonen, Olli Ikkala, Silvia Vignolini, Olimpia Domitilla Onelli
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Patent number: 10219175Abstract: A mobile network component comprises a mobile management entity, MME, a software defined network controller, SDNC. The SDNC is configured to link to MME so as to establish directly Ethernet, MPLS or GRE based internet protocol with mobile QoS priorities mapped into Ethernet, MPLS or GRE transport priorities, IP, communications between evolved node b, eNB, SDN switch, and internet.Type: GrantFiled: April 1, 2015Date of Patent: February 26, 2019Assignee: AALTO-KORKEAKOULUSAATIOInventors: Jose Costa-Requena, Jesus Llorente Santos, Jukka Manner, Raimo Kantola
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Publication number: 20180007736Abstract: Disclosed is a base station including at least one baseband processing unit, a front-haul network and at least one remote radio unit. The base station further includes an adaptation unit configured to control transmission data packets between the baseband processing unit and at least one remote radio unit. The adaptation unit includes a buffer module and a communication module that is configured to determine if the buffer module includes at least one data packet to be transmitted at a scheduled instant of time, and in response to a detection that the at least one data packet is missing the communication module inserts padding data to the buffer module. The invention also relates to a method thereto.Type: ApplicationFiled: January 13, 2016Publication date: January 4, 2018Applicant: AALTO-KORKEAKOULUSAATIOInventors: Kalle RUTTIK, Nicolas MALM, Olav TIRKKONEN, Riku JANTTI
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Patent number: 9681220Abstract: Method for spatial filtering of at least one sound signal (M0; W(n)) includes the steps of: generation of a first, a second and a third captured sound signal by capturing of the respective sound signals by microphones characterized by directivity patterns of different orders; performing a short-time Fourier transformation of the captured, sound signal s; measuring a cross-pattern correlation or a cross-pattern coherence towards a desired direction ([phi]); calculation of a gain factor (G+) using a cross-pattern correlation based on time-averaged correlation or coherence between the first captured sound signal and the second captured sound signal; and applying the gain factor (G+) to the corresponding time-frequency positions in the third captured sound, signal (2.3; M0; W(n)). Independent patent claims also for a system and computer readable storage medium.Type: GrantFiled: November 29, 2013Date of Patent: June 13, 2017Assignee: AALTO-KORKEAKOULUSÄÄTIÖInventors: Symeon Delikaris-Manias, Ville Pulkki
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Publication number: 20170041824Abstract: A mobile network component comprises a mobile management entity, MME, a software defined network controller, SDNC. The SDNC is configured to link to MME so as to establish directly Ethernet, MPLS or GRE based internet protocol with mobile QoS priorities mapped into Ethernet, MPLS or GRE transport priorities, IP, communications between evolved node b, eNB, SDN switch, and internet.Type: ApplicationFiled: April 1, 2015Publication date: February 9, 2017Applicant: AALTO-KORKEAKOULUSAATIOInventors: Jose COSTA-REQUENA, Jesus LLORENTE SANTOS, Jukka MANNER, Raimo KANTOLA
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Patent number: 9306097Abstract: A method (100) for decreasing an excess carrier induced degradation in a silicon substrate, includes providing (120, 130) a charged insulation layer capable of retaining charge on the silicon substrate for generating a potential difference between the charged insulation layer and the silicon substrate, and heat treating (140) the silicon substrate for enabling an impurity causing the excess carrier induced degradation and being in the silicon substrate to diffuse due to the potential difference into a boundary of the silicon substrate and the insulation layer.Type: GrantFiled: October 1, 2012Date of Patent: April 5, 2016Assignee: AALTO-KORKEAKOULUSAATIOInventors: Antti Haarahiltunen, Hele Savin, Marko Veli Yli-Koski
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Patent number: 9255839Abstract: The present invention introduces a detector that is able to detect single microwave photons propagating in a waveguide. The waveguide of the invention is lowered to a temperature where it becomes superconductive. Disposed between a middle wire and a ground plane of the waveguide is a very small piece of a desired normal metal, whereby so-called SN contacts are formed between these materials. A separate reflection measurement circuit is coupled to the normal metal piece. When the impedance of the waveguide is matched to the impedance of the normal metal piece as well as possible, a photon propagating in the waveguide is most likely absorbed in the normal metal. The absorption slightly raises the temperature of the piece, which further changes the impedance observed in a so-called SIN junction between the reflection measurement circuit and the piece.Type: GrantFiled: September 20, 2011Date of Patent: February 9, 2016Assignee: AALTO-KORKEAKOULUSAATIOInventors: Mikko Möttönen, Jukka Pekola
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Patent number: 9088910Abstract: A method for controlling the aggregate interference of a secondary system (10) in a cognitive radio network comprises the steps of computing the power density (Pd,i), footprint (Afoot,i) and service area (Ai) for each of the cells (100) of the secondary system (10) that satisfy the interference constraint at a given point (P) in a primary system (50); summing the power densities (Pd,i) for all cells (100) for the point (P); and using the sum of the power density at the point (P) to decide which power level a new secondary system (10) user is allowed to use in a given cell (100). A system for performing such a method is also disclosed.Type: GrantFiled: February 24, 2012Date of Patent: July 21, 2015Assignee: AALTO-KORKEAKOULUSÄÄTIÖInventors: Riku Jäntti, Kalle Ruttik, Konstantinos Koufos
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Patent number: 9040799Abstract: Techniques for analyzing a musical performance of a sequence of events. The events have parameters, such as timing, pitch and dynamics. A processor inputs (1-2) the performance; accesses (1-4) a standard performance of the musical piece; identifies (1-6) and compares (1-8) mutually corresponding events and determines (1-10) one of a set of classes: correct”, “low” or “high”. A current marker is displayed on an area of a display. The marker's position depends on the classification and the position of the previous marker, whereby trends and changes in performance accuracy are easily detected during performance.Type: GrantFiled: May 27, 2014Date of Patent: May 26, 2015Assignee: Aalto-KorkeakoulusäätiöInventors: Henri Penttinen, Ole Kirkeby
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Publication number: 20150000505Abstract: Techniques for analyzing a musical performance of a sequence of events. The events have parameters, such as timing, pitch and dynamics. A processor inputs (1-2) the performance; accesses (1-4) a standard performance of the musical piece; identifies (1-6) and compares (1-8) mutually corresponding events and determines (1-10) one of a set of classes: correct”, “low” or “high”. A current marker is displayed on an area of a display. The marker's position depends on the classification and the position of the previous marker, whereby trends and changes in performance accuracy are easily detected during performance.Type: ApplicationFiled: May 27, 2014Publication date: January 1, 2015Applicant: Aalto-korkeakoulusäätiöInventors: Henri PENTTINEN, Ole KIRKEBY
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Publication number: 20140238490Abstract: A method (100) for decreasing an excess carrier induced degradation in a silicon substrate, includes providing (120, 130) a charged insulation layer capable of retaining charge on the silicon substrate for generating a potential difference between the charged insulation layer and the silicon substrate, and heat treating (140) the silicon substrate for enabling an impurity causing the excess carrier induced degradation and being in the silicon substrate to diffuse due to the potential difference into a boundary of the silicon substrate and the insulation layer.Type: ApplicationFiled: October 1, 2012Publication date: August 28, 2014Applicant: AALTO-KORKEAKOULUSAATIOInventors: Antti Haarahiltunen, Hele Savin, Marko Veli Yli-Koski
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Publication number: 20130281302Abstract: The present invention introduces a detector that is able to detect single microwave photons propagating in a waveguide. The waveguide of the invention is lowered to a temperature where it becomes superconductive. Disposed between a middle wire and a ground plane of the waveguide is a very small piece of a desired normal metal, whereby so-called SN contacts are formed between these materials. A separate reflection measurement circuit is coupled to the normal metal piece. When the impedance of the waveguide is matched to the impedance of the normal metal piece as well as possible, a photon propagating in the waveguide is most likely absorbed in the normal metal. The absorption slightly raises the temperature of the piece, which further changes the impedance observed in a so-called SIN junction between the reflection measurement circuit and the piece.Type: ApplicationFiled: September 20, 2011Publication date: October 24, 2013Applicant: Aalto-KorkeakoulusäätiöInventors: Mikko Möttönen, Jukka Pekola
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Patent number: 8560469Abstract: A method is for a pattern discovery and recognition, wherein a first sequence comprising first sequence symbols relating to a concept and a tag associated to the first sequence are received, transition probability matrices are obtained from transition frequency matrices representing the frequency data of the occurrences of the transitions between the first sequence symbols at different distances in the first sequence, and the transition probability matrices for each tag and each distance are learnt for obtaining an activation function determining the concept occurring in a second sequence. A computer program product and an apparatus are for executing the pattern discovery and recognition method.Type: GrantFiled: December 28, 2009Date of Patent: October 15, 2013Assignee: Aalto-KorkeakoulusaatioInventors: Unto Laine, Okko Rasanen