Patents by Inventor Anders Erik Lindgren

Anders Erik Lindgren 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: 10359500
    Abstract: A system and method for estimating a position of an electronic label in an area are provided. A plurality of devices is distributed over the area. Information is obtained about signal strengths recorded at the respective devices when attempting to receive a wireless signal transmitted by the electronic label. Weights are formed for positions associated with the devices, based on the signal strengths recorded at the corresponding devices. The position of the electronic label is estimated as a weighted average including the positions, wherein the positions are weighted by the weights. In some embodiments, information is instead obtained about signal strengths recorded at the electronic label when attempting to receive wireless signals transmitted by the respective devices. The present method may for example be employed to estimate a position of a product in a retail store.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: July 23, 2019
    Assignee: Pricer AB
    Inventors: Anders Erik Lindgren, Ernst Håkan Sjödin
  • Publication number: 20170242093
    Abstract: A system and method for estimating a position of an electronic label in an area are provided. A plurality of devices is distributed over the area. Information is obtained about signal strengths recorded at the respective devices when attempting to receive a wireless signal transmitted by the electronic label. Weights are formed for positions associated with the devices, based on the signal strengths recorded at the corresponding devices. The position of the electronic label is estimated as a weighted average including the positions, wherein the positions are weighted by the weights. In some embodiments, information is instead obtained about signal strengths recorded at the electronic label when attempting to receive wireless signals transmitted by the respective devices. The present method may for example be employed to estimate a position of a product in a retail store.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 24, 2017
    Inventors: Anders Erik Lindgren, Ernst Håkan Sjödin