Patents by Inventor Per ?strand

Per ?strand 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: 9973928
    Abstract: Embodiments are directed to automatically unlocking a user device based on proximity to a previously paired accessory.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: May 15, 2018
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventors: Henrik Bengtsson, Peter Isberg, Per Åstrand, Olivier Moliner, Peter Karlsson
  • Patent number: 9860928
    Abstract: A wireless device, such as a mobile device, for example, pairs with a peripheral device, such as a wristlet, for example, worn by the user. One or both of the wireless device and the peripheral device, each of which contact the user's skin, determine whether the other is in contact with the body of the same user. If both devices are in contact with the same body, the devices will pair with each other.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: January 2, 2018
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventors: Per Åstrand, Henrik Bengtsson, Aleksandar Rodzevski
  • Patent number: 9743364
    Abstract: A system including a wireless communication device and a peripheral device communicate with each other using radio frequency (RF) waves that are propagated using a user's own body as a transmission medium. The wireless communication device selectively controls the transmit output power of the peripheral device to cause the peripheral device to transmit data and information in a low-power transmission mode. This minimizes the amount of RF waves that are received at the wireless communication device as reflected RF waves, but helps to ensure that the RF waves that do reach the wireless communication device are transmitted as surface waves along the user's skin. Responsive to the receipt of the surface waves, and based on a validity of the information carried by those surface waves, the wireless communication device transitions from a locked state to an unlocked state.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: August 22, 2017
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventors: Zhinong Ying, Kåre Agardh, Aleksandar Rodzevski, Henrik Bengtsson, Per Åstrand
  • Patent number: 9667353
    Abstract: Methods of providing communications between a wearable first wireless electronic device and a second wireless electronic device are provided. The methods include establishing a Body Area Network (BAN) link, through a human body of a user that is wearing the wearable first wireless electronic device, between the wearable first wireless electronic device and the second wireless electronic device, when the user touches a conductive button on the second wireless electronic device. Related wireless electronic devices and wearable wireless electronic devices are also provided.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: May 30, 2017
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventors: Per Åstrand, Thomas Bolin, Stjepan Begic, Henrik Bengtsson, Alexandar Rodzevski
  • Patent number: 9591682
    Abstract: A user of a cellular telephone also has a peripheral device, such as a wristlet or ring, for example, that is worn on, and contacts, the user's body. When the user depresses a user control, such as a power button or other control on the cellular telephone, a Body Area Network (BAN) communication link is established between the cellular telephone and the peripheral device. The BAN link utilizes the user's body as a transmission medium to carry data between the cellular telephone and the peripheral device. Additionally, a passcode stored at the peripheral device is sent to the cellular telephone over the BAN link. If the passcode is valid, the device will bypass a passcode entry screen and unlock the cellular telephone for the user.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: March 7, 2017
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventors: Per Åstrand, Henrik Bengtsson, Aleksandar Rodzevski
  • Patent number: 9462052
    Abstract: The invention is directed to input handover from a first device to a second device. An exemplary method comprises: establishing a connection between a first device and a second device; capturing a first image from the first device; capturing a second image from the second device; determining a location of the second device in reference to the first device based on comparing the first image and the second image; determining occurrence of a trigger event on the first device; and executing handover of an input instruction from the first device to the second device.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: October 4, 2016
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventor: Per Åstrand
  • Patent number: 9374636
    Abstract: Aspects of the invention relate to a hearing device for automatically enabling monitoring within the hearing device including an electronic module arranged for collecting environment data of the hearing device, wherein environment data is based on events in the vicinity of the hearing device, at least one sound reproducing unit arranged for receiving a first audio signal, wherein the electronic module includes a processor arranged to mix the received first audio signal and a monitored ambient sound signal based on the collected environment data. Aspects of the invention also related to a system and a method for automatically enabling monitoring within the hearing device.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: June 21, 2016
    Assignees: Sony Corporation, Sony Mobile Communication Inc.
    Inventor: Per Åstrand
  • Patent number: 9351100
    Abstract: The present invention concerns wearable electronic communication devices (100) for control of data transfer in a personal area network. The wearable device is adapted for Body Coupled Communication in close proximity to a person's body. The wearable device comprises an antenna adapted for Body Coupled Communication and a capacitance sensor indicating that the wearable device is in close proximity to the body of the person or even in contact with the body or not. The invention also concerns a portable electronic communication device comprising the inventive wearable device for cooperation with at least a second portable electronic communication device in a personal area network.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: May 24, 2016
    Assignee: Sony Corporation
    Inventors: Kristian Tärnhed, Per Åstrand, Kåre Agardh, Thomas Bolin, Aleksandar Rodzevski, Henrik Bengtsson
  • Patent number: 9076269
    Abstract: An object of the present invention is to provide a way of improving the stitching procedure. The object is achieved by a method in an electronic device for creating a combined image. The method comprises obtaining (701) a first set of at least two sub-images recorded by an array camera. The method further comprises obtaining (702) a second set of at least two sub-images recorded by the array camera. A first depth map is calculated for the first set of sub-images. The first depth map comprises information about a first plane of the sub-images and a second plane of the sub-images. The first plane being at a first distance from the point where the sub-images have been recorded, and the second plane being at a second distance from the point where the sub-images have been recorded. A second depth map is calculated for the second set of sub-images. The second depth map comprises information about the first plane and the second plane.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: July 7, 2015
    Assignees: Sony Corporation, Sony Mobile Communications AB
    Inventors: Per Åstrand, Magnus Landqvist, Karl Ola Thörn, Mats Wernersson, Linus Mårtensson, Henrik Bengtsson
  • Patent number: 9024973
    Abstract: An object of the present invention is to provide a way of displaying content of an obscured area of a view for a user. The object is achieved by a method in an electronic device. The electronic device obtains (402) an information identifying a position of the obscured area in relation to the view. The electronic device further calculates (403) an information identifying the position of the obscured area on a display. The electronic device obtains (404) an information regarding the content of the view or part of the view when not obscured from a memory. The electronic device creates (405) an image relating to the content of the obscured area of the view. The electronic device further displays (406) the image on a place on the display that corresponds to the calculated (403) position of the obscured area in relation to the display.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: May 5, 2015
    Assignees: Sony Corporation, Sony Mobile Communications AB
    Inventors: Karl Ola Thörn, Per Åstrand, Henrik Bengtsson, Magnus Landqvist, Linus Mårtensson, Mats Wernersson
  • Patent number: 7221810
    Abstract: A device and a method for recording of text by imaging the text on a light-sensitive sensor (8). The device converts the images (14–17, 47–49) into a set of characters (50, 51) each using character recognition, and then assembling the acts of characters (50, 51) with the aid of the characters.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: May 22, 2007
    Assignee: Anoto Group AB
    Inventors: Markus Andreasson, Per Åstrand