Patents by Inventor Peter Ljung

Peter Ljung 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: 20080126672
    Abstract: Method for updating software present in a first version (V 1) in a device (40), by receiving and executing a delta file (D12) for upgrading said first version to a second version (V2), which software is divided and stored in a number of memory blocks (201-204) defined in an address space (211) of a physical memory (48) in the device, comprising the steps of: defining an extra memory block (212) associated with said number of memory blocks; erasing said extra memory block to define an extra memory block space; writing updated data for a first of said number of memory blocks, as determined by said delta file, on said extra memory block; erasing said first memory block, thereby moving said extra memory block space one block; and writing updated data for a second of said number off memory blocks, as determined by said delta file, on said first memory block.
    Type: Application
    Filed: February 17, 2005
    Publication date: May 29, 2008
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventor: Peter Ljung
  • Publication number: 20080027868
    Abstract: A device including a communication interface and processing logic is provided. The communication interface may receive digital rights management security information and content from a source device, the digital rights management information having been deactivated in the source device. The processing logic may reactivate the digital rights management security information and may render the content according to the digital rights management security information.
    Type: Application
    Filed: January 29, 2007
    Publication date: January 31, 2008
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventors: Peter Ljung, Stefan Andersson
  • Publication number: 20070135078
    Abstract: A mobile terminal includes a passive wireless receiver and a wireless transceiver. The passive wireless receiver receives a first activation signal from another mobile terminal, and transmits a second activation signal using power from the first activation signal. The wireless transceiver receives the second activation signal, and establishes a wireless connection with the other mobile terminal in response to receiving the second activation signal.
    Type: Application
    Filed: December 9, 2005
    Publication date: June 14, 2007
    Inventor: Peter Ljung
  • Publication number: 20070116457
    Abstract: A method and device are provided for obtaining enhanced photography, and particularly three-dimensional and panorama photography, by combining a number of exposures taken at different positions and linking the exposures in dependence of movement of the device. An internal location reference is used. Automatic movement sensors and a processor are used to make calculations about relative distance and rotation. Exposures taken at different positions are linked together to form a combined representation of an object.
    Type: Application
    Filed: November 22, 2005
    Publication date: May 24, 2007
    Inventors: Peter Ljung, Jan Nilsson
  • Publication number: 20070096283
    Abstract: A method of configuring an electronic device to be operable with an electronic apparatus. The method comprises obtaining at least one image associated with the electronic apparatus, submitting a request for identifying the electronic apparatus to at least one data repository, said request including the at least one image, receiving from the at least one data repository configuration data associated with the electronic apparatus and configuring the electronic device using the configuration data. An electronic device that may be configured according to the disclosed method is also disclosed.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 3, 2007
    Inventors: Peter Ljung, Jan Nilsson, Viktor Martensson