Patents by Inventor Matti Hamalainen

Matti Hamalainen 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).

  • Patent number: 11889260
    Abstract: An apparatus including circuitry configured to: provide a plurality of metrics associated with multiple directions, wherein the metrics are dependent, for the respective multiple directions, on an amount of direct-sound propagated; accumulate, for the respective multiple directions, values dependent upon the metrics associated with the respective multiple directions to enable determination of sound source directions.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: January 30, 2024
    Assignee: Nokia Technologies Oy
    Inventors: Hannu Pulakka, Matti Hamalainen, Mikko-Ville Laitinen
  • Publication number: 20230154459
    Abstract: A method is provided that includes obtaining two or more microphone audio signals; analysing the two or more microphone audio signals for a defined noise type; and processing the two or more microphone audio signals based on the analysis to generate at least one audio signal suitable for automatic speech recognition. A corresponding apparatus is also provided.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 18, 2023
    Applicant: NOKIA TECHNOLOGIES OY
    Inventors: Jorma MÄKINEN, Matti HÄMÄLÄINEN, Hannu PULAKKA
  • Patent number: 11580966
    Abstract: A method is provided that includes obtaining two or more microphone audio signals; analysing the two or more microphone audio signals for a defined noise type; and processing the two or more microphone audio signals based on the analysis to generate at least one audio signal suitable for automatic speech recognition. A corresponding apparatus is also provided.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: February 14, 2023
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Jorma Mäkinen, Matti Hämäläinen, Hannu Pulakka
  • Publication number: 20220377456
    Abstract: An apparatus including circuitry configured to: provide a plurality of metrics associated with multiple directions, wherein the metrics are dependent, for the respective multiple directions, on an amount of direct-sound propagated; accumulate, for the respective multiple directions, values dependent upon the metrics associated with the respective multiple directions to enable determination of sound source directions.
    Type: Application
    Filed: March 1, 2022
    Publication date: November 24, 2022
    Inventors: Hannu PULAKKA, Matti HAMALAINEN, Mikko-Ville LAITINEN
  • Patent number: 11277683
    Abstract: An apparatus including circuitry configured to: provide a plurality of metrics associated with multiple directions, wherein the metrics are dependent, for the respective multiple directions, on an amount of direct-sound propagated; accumulate, for the respective multiple directions, values dependent upon the metrics associated with the respective multiple directions to enable determination of sound source directions.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: March 15, 2022
    Assignee: Nokia Technologies Oy
    Inventors: Hannu Pulakka, Matti Hamalainen, Mikko-Ville Laitinen
  • Publication number: 20210144466
    Abstract: An apparatus including circuitry configured to: provide a plurality of metrics associated with multiple directions, wherein the metrics are dependent, for the respective multiple directions, on an amount of direct-sound propagated; accumulate, for the respective multiple directions, values dependent upon the metrics associated with the respective multiple directions to enable determination of sound source directions.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 13, 2021
    Inventors: Hannu PULAKKA, Matti Hamalainen, Mikko-Ville Laitinen
  • Publication number: 20200410993
    Abstract: A method is provided that includes obtaining two or more microphone audio signals; analysing the two or more microphone audio signals for a defined noise type; and processing the two or more microphone audio signals based on the analysis to generate at least one audio signal suitable for automatic speech recognition. A corresponding apparatus is also provided.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 31, 2020
    Applicant: NOKIA TECHNOLOGIES OY
    Inventors: Jorma MÄKINEN, Matti HÄMÄLÄINEN, Hannu PULAKKA
  • Patent number: 10716485
    Abstract: A method for non-invasively resolving electrophysiological activity in sub-cortical structures located deep in the brain by comparing amplitude-insensitive M/EEG field patterns arising from activity in subcortical and cortical sources under physiologically relevant sparse constraints is disclosed. The method includes a sparse inverse solution for M/EEG subcortical source modeling. Specifically, the method employs a subspace-pursuit algorithm rooted in compressive sampling theory, performs a hierarchical search for sparse subcortical and cortical sources underlying the measurement, and estimates millisecond-scale currents in these sources to explain the data. The method can be used to recover thalamic and brainstem contributions to non-invasive M/EEG data, and to enable non-invasive study of fast timescale dynamical and network phenomena involving widespread regions across the human brain.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: July 21, 2020
    Assignees: The General Hospital Corporation, Massachusetts Institute of Technology
    Inventors: Pavitra Krishnaswamy, Patrick Purdon, Gabriel Obregon-Henao, Matti Hamalainen, Behtash Babadi
  • Patent number: 10397722
    Abstract: Apparatus including a processor configured to: receive a spatial audio signal associated with a microphone array configured to provide spatial audio capture and at least one additional audio signal associated with an additional microphone, the at least one additional microphone signal having been delayed by a variable delay determined such that the audio signals are time aligned; receive a relative position between a first position associated with the microphone array and a second position associated with the additional microphone; generate at least two output audio channel signals by processing and mixing the spatial audio signal and the at least one additional audio signal based on the relative position between the first position and the second position such that the at least two output audio channel signals present an augmented audio scene.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: August 27, 2019
    Assignee: Nokia Technologies Oy
    Inventors: Antti Eronen, Jussi Leppanen, Arto Lehtiniemi, Matti Hamalainen, Sujeet Mate, Francesco Cricri, Mikko-Ville Laitinen, Mikko Tammi, Ville-Veikko Mattila
  • Patent number: 10200787
    Abstract: An apparatus including an input configured to receive at least one first audio signal from a first apparatus; an input configured to receive at least one second audio signal from a second apparatus; a distance detector configured to determine a distance between the first and the second apparatus; and a level control generator configured to generate a level control for mixing the at least one first audio signal and the at least one second audio signal based on the distance between the first and the second apparatus.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: February 5, 2019
    Assignee: WSOU Investments, LLC
    Inventors: Jussi Virolainen, Matti Hamalainen, Joonas Itaranta
  • Publication number: 20180310114
    Abstract: Apparatus including a processor configured to: receive a spatial audio signal associated with a microphone array configured to provide spatial audio capture and at least one additional audio signal associated with an additional microphone, the at least one additional microphone signal having been delayed by a variable delay determined such that the audio signals are time aligned; receive a relative position between a first position associated with the microphone array and a second position associated with the additional microphone; generate at least two output audio channel signals by processing and mixing the spatial audio signal and the at least one additional audio signal based on the relative position between the first position and the second position such that the at least two output audio channel signals present an augmented audio scene.
    Type: Application
    Filed: October 11, 2016
    Publication date: October 25, 2018
    Inventors: Antti ERONEN, Jussi LEPPANEN, Arto LEHTINIEMI, Matti HAMALAINEN, Sujeet MATE, Francesco CRICRI, Mikko-Ville LAITINEN, Mikko TAMMI, Ville-Veikko MATTILA
  • Publication number: 20180160225
    Abstract: An apparatus including an input configured to receive at least one first audio signal from a first apparatus; an input configured to receive at least one second audio signal from a second apparatus; a distance detector configured to determine a distance between the first and the second apparatus; and a level control generator configured to generate a level control for mixing the at least one first audio signal and the at least one second audio signal based on the distance between the first and the second apparatus.
    Type: Application
    Filed: January 23, 2018
    Publication date: June 7, 2018
    Inventors: Jussi Virolainen, Matti Hamalainen, Joonas ltaranta
  • Patent number: 9900686
    Abstract: An apparatus including an input configured to receive at least one first audio signal from a first apparatus; an input configured to receive at least one second audio signal from a second apparatus; a distance detector configured to determine a distance between the first and the second apparatus; and a level control generator configured to generate a level control for mixing the at least one first audio signal and the at least one second audio signal based on the distance between the first and the second apparatus.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: February 20, 2018
    Assignee: Nokia Technologies Oy
    Inventors: Jussi Virolainen, Matti Hamalainen, Joonas Itaranta
  • Publication number: 20170332933
    Abstract: A method for non-invasively resolving electrophysiological activity in sub-cortical structures located deep in the brain by comparing amplitude-insensitive M/EEG field patterns arising from activity in subcortical and cortical sources under physiologically relevant sparse constraints is disclosed. The method includes a sparse inverse solution for M/EEG subcortical source modeling. Specifically, the method employs a subspace-pursuit algorithm rooted in compressive sampling theory, performs a hierarchical search for sparse subcortical and cortical sources underlying the measurement, and estimates millisecond-scale currents in these sources to explain the data. The method can be used to recover thalamic and brainstem contributions to non-invasive M/EEG data, and to enable non-invasive study of fast timescale dynamical and network phenomena involving widespread regions across the human brain.
    Type: Application
    Filed: November 9, 2015
    Publication date: November 23, 2017
    Inventors: Pavitra Krishnaswamy, Patrick Purdon, Gabriel Obregon-Henao, Matti Hamalainen, Behtash Babadi
  • Patent number: 9774799
    Abstract: An apparatus and method are described in which image information is received from an image sensor relating to one image frame, one or more sub-images are produced from the received image information according to given cropping data; and the produced one or more sub-images are forwarded through an output.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: September 26, 2017
    Assignee: Nokia Technologies Oy
    Inventors: Juha Alakarhu, Matti Hamalainen, Ossi Kalevo, Tero Vuori
  • Publication number: 20170160800
    Abstract: Devices such a printer 4, television 3 and car door lock 2 are controlled wirelessly by a controller 5 which may consist of eye tracking glasses that detect the gaze angle of the user also include an orientation detector that receives rf packets from the devices, from which the orientation of the device can be detected. Control of the devices is performed wirelessly when the detected orientation of the device and the gaze detection angle adopt a predetermined relationship, for example when they become aligned.
    Type: Application
    Filed: July 9, 2014
    Publication date: June 8, 2017
    Applicant: Nokia Technologies OY
    Inventors: Jukka REUNAMAKI, Arto PALIN, Juha SALOKANNEL, Riitta VÄÄNÄNEN, Sampo VESA, Miikka VILERMO, Matti HÄMÄLÄINEN
  • Patent number: 9420166
    Abstract: A method, apparatus and computer program are described where signals are received from a camera unit (310) having an image sensor with a plurality of image detectors. The signals include first signals received from first pixel detectors corresponding to a first image area and second signals received from second pixel detectors corresponding to a second image area surrounding the first image area. Camera settings of a setting group are automatically controlled (340) based on the first signals. The settings group has at least one of focus control, exposure control and white balance control. Changes in the setting group are predicted based on the second signals. A change is detected in the first image area and used to adapt the automatic control (340) of the camera settings of the settings group. Control signals are output to the camera unit (310) to control (340) the camera settings of the settings group.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: August 16, 2016
    Assignee: Nokia Technologies Oy
    Inventor: Matti Hamalainen
  • Publication number: 20160088439
    Abstract: The invention relates to controlling the operation of a communication system. The method according to the invention comprises measuring (910) positions of devices of a group; determining (930) a sequence based on the measured positions; and controlling (940) operation of one or more devices of a group based on said sequence. The communication system may be used e.g. for playing games.
    Type: Application
    Filed: June 5, 2013
    Publication date: March 24, 2016
    Inventors: Miikka Vilermo, Matti Hamalainen, Roope Jarvinen, Sampo Vesa
  • Publication number: 20150289124
    Abstract: In an example embodiment, a method includes scanning, by an apparatus, for wireless messages associated with presence of other wireless devices including a first wireless device to which the apparatus is connected over a wireless connection; maintaining, by the apparatus, measured signal strength of wireless messages received from the connected first wireless device; detecting, by the apparatus, a second wireless message from a second wireless device, while connected to the first wireless device; comparing, by the apparatus, a measured signal strength of the second wireless message, with the maintained signal strength associated with the first wireless device; and switching, by the apparatus, the connection from the first wireless device to the second wireless device when the measured signal strength of the second wireless message is greater than the maintained signal strength associated with the first wireless device.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 8, 2015
    Applicant: Nokia Corporation
    Inventors: Arto PALIN, Jukka REUNAMAKI, Juha SALOKANNEL, Riita VAANANEN, Sampo VESA, Miika VILERMO, Matti HAMALAINEN, Niko KIUKKONEN
  • Publication number: 20150029357
    Abstract: A method, apparatus and computer program are described where signals are received from a camera unit (310) having an image sensor with a plurality of image detectors. The signals include first signals received from first pixel detectors corresponding to a first image area and second signals received from second pixel detectors corresponding to a second image area surrounding the first image area. Camera settings of a setting group are automatically controlled (340) based on the first signals. The settings group has at least one of focus control, exposure control and white balance control. Changes in the setting group are predicted based on the second signals. A change is detected in the first image area and used to adapt the automatic control (340) of the camera settings of the settings group. Control signals are output to the camera unit (310) to control (340) the camera settings of the settings group.
    Type: Application
    Filed: February 13, 2012
    Publication date: January 29, 2015
    Applicant: Nokia Corporation
    Inventor: Matti Hamalainen