Patents by Inventor Lars Knutsson

Lars Knutsson 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: 20150310685
    Abstract: An access control method is disclosed in which a lock device provides conditional access to a protected environment by short-range wireless communication with a key device having a key device identifier (KD_ID). In the method, the lock device requests the key device to provide a challenge response to a challenge generated by the lock device based on a challenge code kept by the lock device. The lock device receives the challenge response from the key device. The challenge response is generated by a remote administration server and is based on the key device identifier of the key device. The generated response is sent to the key device and forwarded from the key device to the lock device. The lock device then verifies the received challenge response based on the challenge code and on the key device identifier of the key device.
    Type: Application
    Filed: March 10, 2015
    Publication date: October 29, 2015
    Inventors: Olle BLIDING, Lars KNUTSSON
  • Patent number: 9024720
    Abstract: An access control method is disclosed in which a lock device provides conditional access to a protected environment by short-range wireless communication with a key device having a key device identifier (KD_ID). In the method, the lock device requests the key device to provide a challenge response to a challenge generated by the lock device based on a challenge code kept by the lock device. The lock device receives the challenge response from the key device. The challenge response is generated by a remote administration server and is based on the key device identifier of the key device. The generated response is sent to the key device and forwarded from the key device to the lock device. The lock device then verifies the received challenge response based on the challenge code and on the key device identifier of the key device.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: May 5, 2015
    Assignee: Phoniro AB
    Inventors: Olle Bliding, Lars Knutsson
  • Publication number: 20140176485
    Abstract: A touch screen comprises a display displaying through a front surface of the display and a sensor system. The sensor system is interposed between a back surface of the display and a bottom surface of a housing in which the touch screen is arranged. The sensor system comprises a first electrode assembly and a second electrode assembly and is configured to sense capacitance between the first electrode assembly and the second electrode assembly. The touch screen further comprises a processor being configured to determine based on the sensed capacitance a force resulting from the touch action.
    Type: Application
    Filed: December 20, 2012
    Publication date: June 26, 2014
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Per Holmberg, Tomas Kulle, Bjorn Rosqvist, Gunnar Klinghult, Allan Johansson, Lars Knutsson, Georgeta Anton, Peter Aberg
  • Publication number: 20120222103
    Abstract: An access control method is disclosed in which a lock device provides conditional access to a protected environment by short-range wireless communication with a key device having a key device identifier (KD_ID). In the method, the lock device requests the key device to provide a challenge response to a challenge generated by the lock device based on a challenge code kept by the lock device. The lock device receives the challenge response from the key device. The challenge response is generated by a remote administration server and is based on the key device identifier of the key device. The generated response is sent to the key device and forwarded from the key device to the lock device. The lock device then verifies the received challenge response based on the challenge code and on the key device identifier of the key device.
    Type: Application
    Filed: November 9, 2010
    Publication date: August 30, 2012
    Applicant: PHONIRO AB
    Inventors: Olle Bliding, Lars Knutsson
  • Publication number: 20100141381
    Abstract: An access control system uses an existing file format standard, e.g. for personal data interchange (PDI) or image file interchange, for novel access control purposes to provide temporary access for a wireless key device to a lock device and its protected environment by creating appropriate temporary access defining data in a data object compliant with the file format standard and communicating the data object to the lock device via the wireless key device.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 10, 2010
    Inventors: Olle Bliding, Lars Knutsson, Jonas Runesson, Johan Karlsson
  • Publication number: 20070229257
    Abstract: A wake-up device for generating a control signal is presented. The wake-up device comprises a sensor for detecting an input signal, that comprises at least one knock, and an electrical circuitry for processing the detected input signal and generating said control signal. Further, a method for generating a control signal from a wake-up device is also presented.
    Type: Application
    Filed: March 16, 2007
    Publication date: October 4, 2007
    Inventors: Olle Bliding, Lars Knutsson, Johan Horberg
  • Patent number: 7065345
    Abstract: A data processing apparatus, a method and computer program product for comparing a first object associated with said data processing apparatus with a second object associated with a remote data processing apparatus, are provided. The data processing apparatus comprises an input device operable to accept a first and a second set of data associated with said first object. Said first set of data describes said first object, and said second set of data describes a third object. Additionally, the data processing apparatus includes a memory. Said memory is adapted to store said first and said second set of data. The data processing apparatus further comprises a receiver. Said receiver is adapted to obtain a first subset of a third and a fourth set of data, respectively, from said remote data processing apparatus. Said third and said fourth set of data is associated with said second object, and said third set of data describes said second object, and said fourth set of data describes a fourth object.
    Type: Grant
    Filed: April 19, 2002
    Date of Patent: June 20, 2006
    Inventors: Stephen J. Carlton, Olle Bliding, Jonas Runesson, Anna Emanuelsson, Lars Knutsson, Joan C. Pritchett
  • Publication number: 20040203363
    Abstract: A portable communication apparatus for match-making with a plurality of remote communication apparatuses has memory means for storing first match-making data associated with the portable communication apparatus. The portable communication apparatus also has a transceiver for communication with an individual one of the remote communication apparatuses across a wireless link, so as to receive second match-making data associated with the individual remote communication apparatus. The wireless link is based on an apparatus-specific identity of the port able communication apparatus as well an apparatus-specific identity of the individual remote communication apparatus.
    Type: Application
    Filed: April 19, 2002
    Publication date: October 14, 2004
    Inventors: Stephen J. Carlton, Olle Bliding, Jonas Runesson, Anna Emanuelsson, Lars Knutsson
  • Publication number: 20040014486
    Abstract: A portable communication apparatus for match-making with a plurality of remote communication apparatuses has memory means adapted to store match-making data, including local match-making data associated with the portable communication apparatus. A transceiver is adapted for wireless communication with a first remote communication apparatus, so as to transmit the local match-making data to the first remote communication apparatus, as well as to receive first remote match-making data associated with the first remote communication apparatus. A processing device is adapted to perform a correlation analysis between the local match-making data and the first remote match-making data and—in case a result of the correlation analysis indicates a match between the portable communication apparatus and the first remote communication apparatus—provide an alert to a user of the portable communication apparatus.
    Type: Application
    Filed: April 18, 2003
    Publication date: January 22, 2004
    Inventors: Stephen J. Carlton, Olle Bliding, Jonas Runesson, Anna Emanuelsson, Lars Knutsson
  • Publication number: 20030199250
    Abstract: A data processing apparatus, a method and computer program product for comparing a first object associated with said data processing apparatus with a second object associated with a remote data processing apparatus, are provided. The data processing apparatus comprises an input device operable to accept a first and a second set of data associated with said first object. Said first set of data describes said first object, and said second set of data describes a third object. Additionally, the data processing apparatus includes a memory. Said memory is adapted to store said first and said second set of data. The data processing apparatus further comprises a receiver. Said receiver is adapted to obtain a first subset of a third and a fourth set of data, respectively, from said remote data processing apparatus. Said third and said fourth set of data is associated with said second object, and said third set of data describes said second object, and said fourth set of data describes a fourth object.
    Type: Application
    Filed: April 19, 2002
    Publication date: October 23, 2003
    Inventors: Stephen J. Carlton, Olle Bliding, Jonas Runesson, Anna Emanuelsson, Lars Knutsson, Joan C. Pritchett