Patents by Inventor Roland PETTERSSON

Roland PETTERSSON 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).

  • Method and system for controlling communication of a mining and/or construction machine
    Patent number: 11567493
    Abstract: The present invention relates to a method for 1 for controlling transmission of data in a data communication network, the transmission of data being a transmission of data between a mining and/or construction machine and a network node of said data communication network, said transmission of data being carried out at least partly over a wireless communication link. The method comprises: —estimating a measure of the communication capacity of said wireless link, the estimation being based at least partly on a round-trip time of a transmission over said wireless communication link, and —adapting the data transmission load of said mining and/or construction machine on the wireless communication link on the basis of said measure. The invention also relates to a system and a mining and/or construction machine.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: January 31, 2023
    Assignee: EPIROC ROCK DRILLS AKTIEBOLAG
    Inventors: Wesley Santos, Roland Pettersson, Rickard Egbäck, Håkan Lundvall
  • METHOD AND SYSTEM FOR CONTROLLING COMMUNICATION OF A MINING AND/OR CONSTRUCTION MACHINE
    Publication number: 20210173392
    Abstract: The present invention relates to a method for 1 for controlling transmission of data in a data communication network, the transmission of data being a transmission of data between a mining and/or construction machine and a network node of said data communication network, said transmission of data being carried out at least partly over a wireless communication link. The method comprises: —estimating a measure of the communication capacity of said wireless link, the estimation being based at least partly on a round-trip time of a transmission over said wireless communication link, and —adapting the data transmission load of said mining and/or construction machine on the wireless communication link on the basis of said measure. The invention also relates to a system and a mining and/or construction machine.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 10, 2021
    Applicant: EPIROC ROCK DRILLS AKTIEBOLAG
    Inventors: Wesley SANTOS, Roland PETTERSSON, Rickard EGBÄCK, Håkan LUNDVALL