Patents by Inventor Lars Andersson

Lars 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).

  • Publication number: 20190272364
    Abstract: A computing device (300) for authenticating a user (110), such as a mobile phone, a smartphone, a tablet, or the like, is provided. The computing device is operative to acquire a representation of a melody generated by the user, and authenticate the user in response to determining that the acquired representation of the user-generated melody and a representation of a reference melody fulfil a similarity condition. The user-generated melody may either be vocalized or subvocalized. If the melody is vocalized, the representation is derived from audio data captured by a microphone (102). If the melody is subvocalized, the representation is derived from nerve signals captured by sensors attached to the throat (111) of the user, or from a video sequence acquired from a camera (103), the video sequence capturing one or more body parts (111-115) of the user subvocalizing the melody, by magnifying motions of the one or more body parts which are correlated with the subvocalized melody.
    Type: Application
    Filed: October 3, 2016
    Publication date: September 5, 2019
    Inventors: Matthew John Lawrenson, Lars Andersson, Till Burkert, Jacob Ström, Jan Jasper Van Den Berg
  • Publication number: 20190265844
    Abstract: A user-worn device (100) comprising an ultrasonic transducer configured for contacting a first body-part (116), e.g., a wrist, of a user and a touch-device (250) comprising an ultrasonic transducer (201) configured for contacting a second body-part (112), e.g., a finger, of the user are provided. The ultrasonic transducer comprised in the user-worn device (100) is further configured for transmitting data between the user-worn device (100) and the touch-device (250) encoded in ultrasound (121) via the second body-part (112). The user-worn device (100) is operative to receive, from the touch-device (250), an indication identifying data to be transmitted to the touch-device, select data for transmission to the touch-device (250) based on the received indication, and transmit the selected data to the touch-device (250).
    Type: Application
    Filed: October 25, 2016
    Publication date: August 29, 2019
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Till BURKERT, Lars ANDERSSON, Matthew John LAWRENSON, Julian Charles NOLAN
  • Publication number: 20190230594
    Abstract: A wireless device and a method therein for performing one or more operations based on available energy. The wireless device is configured to operate in a wireless communications network. Based on an amount of energy available for operation and based on control information, the wireless device determines an allocation of the amount of available energy between at least a first energy part and a second energy part. The first energy part is to be used in a sensing operation using a sensing operation configuration and the second energy part is to be used in a communicating operation using a communicating operation configuration. The wireless device performs based on the determined allocation, one or more operations out of: the sensing operation using the first energy part and the sensing operation configuration, and the communicating operation using the second energy part and the communicating operation configuration.
    Type: Application
    Filed: September 29, 2016
    Publication date: July 25, 2019
    Inventors: Bengt Lindoff, Lars Andersson, Magnus Astrom, Fredrik Nordstrom, Andres Reial
  • Publication number: 20190206204
    Abstract: It is presented a method for encoding haptic data for a plurality of channels. The method comprises the steps of: determining an order of the plurality of channels in a first list based on a respective previous codeword data item for each of the plurality of channels, each previous codeword data item being either a no-change data item, or a change data item, wherein the order is such that all no-change previous codeword data items are arranged at one end of the first list; arranging current codewords in a second list accordance with the channel order of the first list; grouping the current codewords in consecutive groups; generating a group index indicating whether each group contains only no-change codewords or at least one change codeword; and outputting the group index along with current codewords, wherein current codewords are only output for groups containing at least one change codeword.
    Type: Application
    Filed: September 19, 2016
    Publication date: July 4, 2019
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Volodya GRANCHAROV, Lars ANDERSSON, José ARAÚJO
  • Patent number: 10331272
    Abstract: A device comprising a light sensor, a touchscreen and a processing unit is disclosed. The processing unit is configured to receive a first input signal from the touchscreen and a second input signal from the light sensor, generate an output signal based on the first and second input signals, wherein the processing unit is further configured to process the second input signal only after it has received the first input signal.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: June 25, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Guoqiang Zhang, Lars Andersson, José Araújo
  • Publication number: 20190184565
    Abstract: When a control message is determined and sent from a master system to a slave system, the control message is accompanied with a time stamp, indicative of the master model version of the environment which was applied when the control data was determined by the master system. When data, triggered by data provided from the environment to the slave system in the form of updated sensor data is provided from the slave system to the master system, also that data, indicative of an updated slave model version of the environment made by the slave system, is provided to the master system, together with a time stamp, indicative of when the update of the slave model version was made. By applying the suggested time stamp, a coordination of model versions can be obtained between the master system and the slave system.
    Type: Application
    Filed: August 4, 2016
    Publication date: June 20, 2019
    Inventors: José Araújo, Tommy Falk, Lars Andersson
  • Publication number: 20190149323
    Abstract: A communications device for generating a key for use as a shared secret in communications with another communications device. Each communications device comprises a sensor array for measuring a spatially-varying magnetic field originating from a first spatially-varying density of metallic particles comprised in a first battery, when subjected to an excitation magnetic field, and processing means operative to acquire a set of values from the sensor array, which set of values represents the spatially-varying magnetic field, and to derive the key from the set of values. The excitation magnetic field is generated by a magnetic-field generator comprised in one of the communications devices. Thereby, the two communications devices may, when in proximity, generate identical keys by probing the spatially-varying density of metallic particles comprised in the first battery.
    Type: Application
    Filed: December 20, 2018
    Publication date: May 16, 2019
    Inventors: Matthew John Lawrenson, Lars Andersson, Till Burkert, Harm Stefan Cronie, Julian Charles Nolan, Jacob Ström
  • Patent number: 10268235
    Abstract: A device (100) for handheld operation, such as a mobile phone, a mobile terminal, a smartphone, a User Equipment (UE), a tablet, a phablet, a media player, a remote control, or a gaming console, is provided. The device is operative to detect an imminent or prevailing indication of an unstable operation of the device when being held by a hand (110) of a user of the device, and, in response thereto, to increase a grip between an outer surface (101, 103) of the device and one or more fingers (111-114) of the hand. The grip may, e.g., be increased by generating an adhesive force, or by increasing a friction, between the outer surface and the one or more fingers. Thereby, the risk for the user dropping the device is reduced, and a more convenient operation of the device is achieved, in particularly if operated single-handedly.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: April 23, 2019
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Matthew John Lawrenson, Lars Andersson, Till Burkert, Julian Charles Nolan, Jacob Ström
  • Patent number: 10187204
    Abstract: A communications device for generating a key for use as a shared secret in communications with another communications device is provided. Each of the communications devices comprises a sensor array for measuring a spatially-varying magnetic field originating from a first spatially-varying density of metallic particles comprised in a first battery, when subjected to an excitation magnetic field, and processing means operative to acquire a set of values from the sensor array, which set of values represents the spatially-varying magnetic field, and to derive the key from the set of values. The excitation magnetic field is generated by a magnetic-field generator comprised in one of the communications devices. Thereby, the two communications devices may, when in proximity, generate identical keys by probing the spatially-varying density of metallic particles comprised in the first battery.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: January 22, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Matthew John Lawrenson, Lars Andersson, Till Burkert, Harm Stefan Cronie, Julian Charles Nolan, Jacob Ström
  • Publication number: 20180309934
    Abstract: A camera housing arrangement comprising a camera housing member having a camera housing member extension plane, a camera housing mounting member defining a mounting plane, an abutment, and a pivot joint comprising: a hook portion associated with the camera housing member and a pivot axis portion associated with the camera housing mounting member. The camera housing member is movable by means of articulation about the pivot joint between a first end position in which the camera housing member extension plane is tilted with respect to said mounting plane, and a second end position in which the camera housing member extension plane is aligned with said mounting plane. The abutment is associated with the camera housing member and cooperates with the camera housing mounting member when the camera housing member is in said first end position such that the abutment engages the camera housing mounting member to preventing disconnection.
    Type: Application
    Filed: April 23, 2018
    Publication date: October 25, 2018
    Applicant: Axis AB
    Inventors: Mats-Åke Ekbladh, Kristina Andersson, Lars Andersson
  • Publication number: 20180302387
    Abstract: A method performed by a computing device of establishing a secret shared between a first communications device and at least one second communications device is provided. The method comprises acquiring, using a first means of communication with the first communications device, a first data representation from which the shared secret can be derived. The method further comprises generating a second data representation from the first data representation, from which second data representation the shared secret can be derived. Moreover, the method comprises providing, using a second means of communication, the second communications device with the second data representation, the first means of communication being different from the second means of communication.
    Type: Application
    Filed: October 30, 2015
    Publication date: October 18, 2018
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Guoqiang ZHANG, Lars ANDERSSON, José ARAÚJO
  • Publication number: 20180243935
    Abstract: A pole for supporting a cable. The pole includes a plurality of truncated cones arranged in a linear array to form the pole, wherein each truncated cone receives an adjacent truncated cone within its interior. Each truncated cone in the pole is formed from a veneer by moving the longitudinal edges of the veneer towards each other. A method of manufacturing the pole and various uses of the pole are also provided.
    Type: Application
    Filed: September 7, 2016
    Publication date: August 30, 2018
    Inventors: Lars Andersson, Rickard Mårtensson
  • Publication number: 20180173014
    Abstract: A device for controlling a lens for adjustable vision correction is provided. The device, e.g., a smartphone, comprises circuits to determine if a user of the device is gazing at the device, and, if the user is gazing at the device, to determine a distance between the eye and the device, and to control the lens to adjust its focal length based on the determined distance. Thereby, the lens is adjusted only if required, i.e., if the user is gazing at the device. The circuits may be suitable for correcting presbyopia if the user is gazing at a device located at close distance, and alleviate the need for the user to actively operate a switch or move her head for adjusting the focal length of her lenses.
    Type: Application
    Filed: February 12, 2018
    Publication date: June 21, 2018
    Inventors: Till BURKERT, Julian Charles NOLAN, Matthew John LAWRENSON, Lars ANDERSSON
  • Publication number: 20180159683
    Abstract: A communications device (110) for generating a key for use as a shared secret in communications with another communications device (120) is provided. Each of the communications devices (110, 120) comprises a sensor array (111, 121) for measuring a spatially-varying magnetic field (320) originating from a first spatially-varying density of metallic particles comprised in a first battery (113), when subjected to an excitation magnetic field, and processing means operative to acquire a set of values from the sensor array (111, 121), which set of values represents the spatially-varying magnetic field (320), and to derive the key from the set of values. The excitation magnetic field (310) is generated by a magnetic-field generator (114) comprised in one of the communications devices (110, 120). Thereby, the two communications devices (110, 120) may, when in proximity, generate identical keys by probing the spatially-varying density of metallic particles comprised in the first battery (113).
    Type: Application
    Filed: November 17, 2015
    Publication date: June 7, 2018
    Inventors: Matthew John Lawrenson, Lars Andersson, Till Burkert, Harm Stefan Cronie, Julian Charles Nolan, Jacob Ström
  • Patent number: 9985459
    Abstract: A wirelessly chargeable device, such as a smartphone, and a wireless-charging device are provided. The wirelessly chargeable device and the wireless-charging device comprise holding means for generating an attractive force between the wirelessly chargeable device and a charging surface of the wireless-charging device, so as to prevent displacement of the wirelessly chargeable device when placed on the charging surface, and processing means operative to release the wirelessly chargeable device from the charging surface in response to determining that a user intends to remove the wirelessly chargeable device from the charging surface. Advantageously, the wirelessly chargeable device may to be placed on a charging surface which is substantially vertical when in operation, effectively eliminating the need for manually securing the wirelessly chargeable device in order to prevent the wirelessly chargeable device from falling.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: May 29, 2018
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Matthew John Lawrenson, Lars Andersson, Till Burkert, Julian Charles Nolan, Jacob Ström
  • Patent number: 9971170
    Abstract: A device for controlling a lens for adjustable vision correction is provided. The device, e.g., a smartphone, comprises circuits to determine if a user of the device is gazing at the device, and, if the user is gazing at the device, to determine a distance between the eye and the device, and to control the lens to adjust its focal length based on the determined distance. Thereby, the lens is adjusted only if required, i.e., if the user is gazing at the device. The circuits may be suitable for correcting presbyopia if the user is gazing at a device located at close distance, and alleviate the need for the user to actively operate a switch or move her head for adjusting the focal length of her lenses.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: May 15, 2018
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Till Burkert, Julian Charles Nolan, Matthew John Lawrenson, Lars Andersson
  • Publication number: 20180067518
    Abstract: A device (100) for handheld operation, such as a mobile phone, a mobile terminal, a smartphone, a User Equipment (UE), a tablet, a phablet, a media player, a remote control, or a gaming console, is provided. The device is operative to detect an imminent or prevailing indication of an unstable operation of the device when being held by a hand (110) of a user of the device, and, in response thereto, to increase a grip between an outer surface (101, 103) of the device and one or more fingers (111-114) of the hand. The grip may, e.g., be increased by generating an adhesive force, or by increasing a friction, between the outer surface and the one or more fingers. Thereby, the risk for the user dropping the device is reduced, and a more convenient operation of the device is achieved, in particularly if operated single-handedly.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 8, 2018
    Inventors: Matthew John Lawrenson, Lars Andersson, Till Burkert, Julian Charles Nolan, Jacob Ström
  • Patent number: 9897621
    Abstract: The present invention relates to laboratory instruments, in particular to instruments for automated preparation of liquid samples like Solid Phase Extraction (SPE), Supported Liquid Extraction (SLE) or liquid-liquid extraction (LLE). The instrument reduces the risk of cross-contamination between sample collection containers by lifting the sample collection containers to the level of the outlet of the sample processing containers, or slightly above. The instrument further comprises a movable table positioning the liquid collection containers directly beneath said sample processing containers and a waste collection container directly beneath the sample processing containers, wherein said waste collection container is vertically movable from a position below the movable table to a position above the movable table.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: February 20, 2018
    Assignee: Biotage AB
    Inventors: Lars Andersson, Lee Williams
  • Publication number: 20170335517
    Abstract: The present invention concerns a process for the preparation of flocculated filler particles, wherein at least two aqueous suspensions of at least one filler material and at least one flocculating additive are combined.
    Type: Application
    Filed: October 22, 2015
    Publication date: November 23, 2017
    Applicant: OMYA International AG
    Inventors: Michel Schenker, Matthias Buri, Lars Andersson, Daniel Gantenbein, Patrick A.C. Gane
  • Publication number: 20170275825
    Abstract: The present invention concerns a process for the preparation of flocculated filler particles, wherein at least two aqueous suspensions of at least one filler material and at least one flocculating additive are combined.
    Type: Application
    Filed: November 3, 2015
    Publication date: September 28, 2017
    Inventors: Michel Schenker, Matthias Buri, Lars Andersson, Daniel Gantenbein, Patrick A.C. Gane