Patents by Inventor Andreas Christoffersson

Andreas Christoffersson 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: 20240147397
    Abstract: The present disclosure is related to methods, user equipments (UEs), and network nodes for managing time alignment (TA). The method at a UE for managing TA related configuration comprises: receiving, from a net-work node, one or more TA related configurations; determining a TA related configuration from the received one or more TA related configurations at least partially based on at least one of a beam in which the UE is currently camped, a reference signal which is currently detected by the UE, and a configured grant (CG) configuration which is currently applied at the UE; and applying the determined TA related configuration.
    Type: Application
    Filed: March 7, 2022
    Publication date: May 2, 2024
    Inventors: Zhipeng Lin, Muhammad Ali Kazmi, Santhan Thangarasa, Kazuyoshi Uesaka, Andreas Höglund, Jan Christoffersson, Henrik Enbuske
  • Publication number: 20240080927
    Abstract: A wireless communication device, WCD, receives a message from a network node in a communication network. The message indicates that the WCD is to save a user equipment, UE, context of the WCD. In response to receiving the message, the WCD saves the UE context. The message also indicates that the WCD is to transition from a connected state to an inactive state when a first condition is satisfied, and/or remain in an inactive state when a second condition is satisfied. The first and/or second condition may for example include that the WCD experiences a loss of connection or loss of coverage, or that the WCD experiences a radio link failure.
    Type: Application
    Filed: January 2, 2021
    Publication date: March 7, 2024
    Inventors: Jan CHRISTOFFERSSON, Andreas HÖGLUND, Mårten ERICSON
  • Publication number: 20240073960
    Abstract: Methods and apparatus are disclosed. In an example, a method performed by a wireless device for performing random access is disclosed. The method comprises transmitting a Msg3 message to a network node, wherein the Msg3 message includes an indication of whether the wireless device is a reduced capability wireless device.
    Type: Application
    Filed: January 13, 2022
    Publication date: February 29, 2024
    Inventors: Istiak Hossain, Andreas Höglund, Tuomas Tirronen, Stefan Wänstedt, Henrik Enbuske, Jan Christoffersson
  • Patent number: 10500590
    Abstract: A gyratory crusher topshell and topshell assembly including an outer crushing shell and optional intermediate spacer ring. The topshell has a radially inward facing surface that is divided into a plurality of regions including an upper and lower mount region axially separated by an intermediate annular rib. The rib enables the topshell to be compatible with a variety of different sized and shaped concaves optionally using an intermediate spacer ring without the need for a backing compound.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: December 10, 2019
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventor: Andreas Christoffersson
  • Patent number: 10343172
    Abstract: A gyratory crusher includes an inner and an outer crushing shell. The outer crushing shell has three regions along its axial length including: an inlet region that tapers radially inward from an uppermost first end; a crushing region that extends radially inward from a second lowermost end; and a radially innermost shoulder region that is positioned axially between the inlet and crushing regions. An angle of inclination of a radially inward facing surface at the inlet and shoulder regions and the axial length of the crushing surface are designed to optimize crushing capacity in addition maximizing reduction.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: July 9, 2019
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Mikael Lindberg, Jonny Hansson, Torbjorn Nilsson-Wulff, Andreas Christoffersson
  • Publication number: 20180280983
    Abstract: A gyratory crusher topshell and topshell assembly including an outer crushing shell and optional intermediate spacer ring. The topshell has a radially inward facing surface that is divided into a plurality of regions including an upper and lower mount region axially separated by an intermediate annular rib. The rib enables the topshell to be compatible with a variety of different sized and shaped concaves optionally using an intermediate spacer ring without the need for a backing compound.
    Type: Application
    Filed: March 29, 2017
    Publication date: October 4, 2018
    Inventor: Andreas CHRISTOFFERSSON
  • Publication number: 20180221886
    Abstract: A gyratory crusher includes an inner and an outer crushing shell. The outer crushing shell has three regions along its axial length including: an inlet region that tapers radially inward from an uppermost first end; a crushing region that extends radially inward from a second lowermost end; and a radially innermost shoulder region that is positioned axially between the inlet and crushing regions. An angle of inclination of a radially inward facing surface at the inlet and shoulder regions and the axial length of the crushing surface are designed to optimise crushing capacity in addition maximising reduction.
    Type: Application
    Filed: March 22, 2018
    Publication date: August 9, 2018
    Inventors: Mikael Lindberg, Jonny Hansson, Torbjorn Nilsson-Wulff, Andreas Christoffersson
  • Patent number: 9643187
    Abstract: A gyratory crusher topshell and topshell assembly including an outer crushing shell and optional intermediate spacer ring. The topshell has a radially inward facing surface that is divided into a plurality of regions including an upper and lower mount region axially separated by an intermediate annular rib. The rib enables the topshell to be compatible with a variety of different sized and shaped concaves optionally using an intermediate spacer ring without the need for a backing compound.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: May 9, 2017
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventor: Andreas Christoffersson
  • Publication number: 20160067712
    Abstract: A gyratory crusher topshell and topshell assembly including an outer crushing shell and optional intermediate spacer ring. The topshell has a radially inward facing surface that is divided into a plurality of regions including an upper and lower mount region axially separated by an intermediate annular rib. The rib enables the topshell to be compatible with a variety of different sized and shaped concaves optionally using an intermediate spacer ring without the need for a backing compound.
    Type: Application
    Filed: April 25, 2013
    Publication date: March 10, 2016
    Applicant: SANDVIK INTELLECTUAL PROPERTY AB
    Inventor: Andreas CHRISTOFFERSSON
  • Patent number: 9205427
    Abstract: A gyratory crusher outer crushing shell. The outer crushing shell comprises an upper contact surface region that is divided into a plurality of elongate circumferentially extending shoulders. The shoulders are separated by recessed gap regions adapted to accommodate a suitable backing material to structurally reinforce the shell. A channel extends circumferentially around the shell in the outward facing surface to axially separate the upper contact surface region from a lower contact surface region. The channel is also adapted to accommodate the backing material.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: December 8, 2015
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Mikael Lindberg, Andreas Christoffersson
  • Publication number: 20140284410
    Abstract: A gyratory crusher outer crushing shell. The outer crushing shell comprises an upper contact surface region that is divided into a plurality of elongate circumferentially extending shoulders. The shoulders are separated by recessed gap regions adapted to accommodate a suitable backing material to structurally reinforce the shell. A channel extends circumferentially around the shell in the outward facing surface to axially separate the upper contact surface region from a lower contact surface region. The channel is also adapted to accommodate the backing material.
    Type: Application
    Filed: March 18, 2014
    Publication date: September 25, 2014
    Applicant: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Mikael LINDBERG, Andreas CHRISTOFFERSSON
  • Publication number: 20140252151
    Abstract: A gyratory crusher outer crushing shell has three regions along its axial length including: an inlet region that tapers radially inward from an uppermost first end; a crushing region that extends radially inward from a second lowermost end; and a radially innermost shoulder region that is positioned axially between the inlet and crushing regions. An angle of inclination of a radially inward facing surface at the inlet and shoulder regions and the axial length of the crushing surface are designed to optimise crushing capacity in addition maximising reduction.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 11, 2014
    Applicant: Sandvik Intellectual Property AB
    Inventors: Mikael Lindberg, Jonny Hansson, Torbjorn Nilsson-Wulff, Andreas Christoffersson