Patents by Inventor Jan Johansson

Jan Johansson 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: 9980314
    Abstract: The proposed approach contemplates systems and methods configured to transmit signals irregularly (sparsely) over a mobile communication network (carrier) in which reception gaps apply while increasing the likelihood that receivers will receive a signal at least once during a certain time period, called irregular signal period. First, a set of transmission offsets is selected, the transmission offsets defining a relative transmission time in a burst, such that if a burst would be transmitted using the selected transmission offsets, a receiver with any valid reception gap configuration would receive at least one signal in its whole duration. Then, during an irregular signal period, signals are transmitted in a sequence of one or more consecutive bursts using each of the transmission offsets in the selected set at least once, wherein the sequence of bursts may be preceded and/or followed by a period of no signal transmission.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: May 22, 2018
    Assignee: ZTE WISTRON TELECOM AB
    Inventors: Patrick Svedman, Yonghong Gao, Aijun Cao, Thorsten Schier, Bojidar Hadjiski, Jan Johansson
  • Patent number: 9967809
    Abstract: The proposed approach contemplates systems and methods configured to utilize a modified reference signal to facilitate efficient discovery of as many cells as possible within one channel state information reference signal (CSI-RS) sub-frame while maintaining certain detection and measurement performance. The proposed approach is configured to unambiguously discover at least the number of anticipated small cells within one cluster and to further identify all small cells within the coverage area of a base station/macro cell. In some embodiments, frequency multiplexing is utilized to allow different cells to transmit their discovery signals on different physical resource blocks (PRBs) rather than one cell using every PRB over the entire system bandwidth.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: May 8, 2018
    Assignee: ZTE Wistron Telecom AB
    Inventors: Thorsten Schier, Patrick Svedman, Aijun Cao, Yonghong Gao, Jan Johansson, Bojidar Hadjiski
  • Patent number: 9937501
    Abstract: A gyratory crusher outer crushing shell and a crushing shell assembly. The crushing shell includes a radially inward facing crushing surface and a radially outward facing mount surface provided with radially outward projecting contact regions to contact the topshell or an intermediate spacer ring. A ledge or groove providing an abutment face is positioned at or axially above the upper contact region to positionally support a sealing ring for positioning between the crushing shell and the topshell or intermediate spacer ring.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: April 10, 2018
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Joel Andersson, Henrik Steede, Jan Johansson, Mikael Lindberg
  • Patent number: 9936373
    Abstract: In a heterogeneous network deployment that includes a macro base station and one or more low power nodes, a discovery signal is transmitted to facilitate the identification of low power nodes. The discovery signal is transmitted on a selected subset of resource elements, previously unused, to maintain backward compatibility with legacy user equipment. The transmission sequence and/or the locations of resource elements used for transmitting the discovery signal can identify the low power node to a user equipment.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: April 3, 2018
    Assignee: ZTE Wistron Telecom AB
    Inventors: Thorsten Schier, Patrick Svedman, Aijun Cao, Yonghong Gao, Jan Johansson, Bojidar Hadjiski
  • Publication number: 20180034592
    Abstract: A system and method for robust data retransmission is disclosed. In one embodiment, a method performed by a first communication node includes: transmitting a first signal, the first signal comprising a transport block comprising a plurality of coding blocks; receiving a feedback signal, the feedback signal associated with a plurality of groups, each of the groups in the plurality of groups comprising at least one of the coding blocks; and puncturing at each of the groups in accordance with the feedback signal to produce a plurality of punctured groups.
    Type: Application
    Filed: July 27, 2017
    Publication date: February 1, 2018
    Inventors: Aijun CAO, Yonghong GAO, Jan JOHANSSON
  • Patent number: 9856308
    Abstract: A recombinant fusion protein comprising the moieties Band CT, and optionally REP, wherein B is comprising at least one immunoglobulin fragment, which provides the capacity of selective interaction with an organic target; CT is a moiety of from 70 to 120 amino acid residues and is derived from the C-terminal fragment of a spider silk protein; and REP is a moiety of from 70 to 300 amino acid residues and is derived from the repetitive fragment of a spider silk protein.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: January 2, 2018
    Assignee: SPIBER TECHNOLOGIES AB
    Inventors: My Hedhammar, Jan Johansson, Anna Rising, Per Åke Nygren
  • Publication number: 20170371360
    Abstract: The invention relates to an electric system, comprising an electric equipment (1) having a control line (2) arranged to be connected to impedance means (3) as well as to substituting means (7). The substitution means provides an impedance controlled by a first output (8) of a control unit (6), the control unit having polarity probing means (13) arranged to obtain an indication whether a connection of the substituting means to the control line (2) results in a voltage with a positive or negative polarity. The connection of the substituting means (7) is made in dependence on that indication and under influence of a second output (14) of the control unit. According to the invention, the substituting means (7) comprise a series connection of two equivalent impedance networks (15, 16) provided each one with by-pass switching means (17, 18) for a plurality of impedance means (19, 20), each having series connected semiconductor switching means (21, 22) arranged in opposite directions.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 28, 2017
    Applicant: Manetos AB
    Inventors: Jan Johansson, Henrik Borg
  • Publication number: 20170353219
    Abstract: Systems and methods for small cell distributed precoding. In one embodiment, a method includes: receiving remote precoding information from a plurality of small cells; sending local precoding information to the plurality of small cells; and transmitting an output signal as part of a joint transmission with the plurality of small cells in response to the receiving the remote precoding information, wherein the output signal is based on the remote precoding information and a user equipment data vector.
    Type: Application
    Filed: June 1, 2017
    Publication date: December 7, 2017
    Inventors: Armin DEKORSY, Henning PAUL, Dirk WUBBEN, Guang XU, Aijun CAO, Thorsten SCHIER, Yonghong GAO, Jan JOHANSSON, Patrick SVEDMAN
  • Patent number: 9838930
    Abstract: An auxiliary cell identity (ACI) is proposed besides the conventional physical cell identity carried on the synchronization channels. The ACI is designed and configured to be transmitted in one or more primary regions and one or more secondary regions and transmitted by a base station/cell to a plurality of user equipment (UEs) located within coverage of the cell in one or more transmissions. Each of the UEs is configured to detects the transmitted ACI and identifies the cell based on the detected ACI.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: December 5, 2017
    Assignee: ZTE WISTRON TELECOM AB
    Inventors: Aijun Cao, Thorsten Schier, Yonghong Gao, Jan Johansson, Patrick Svedman, Bojidar Hadjiski
  • Publication number: 20170283480
    Abstract: The present invention provides a family of non-naturally occurring polypeptides having cholesterol efflux activity that parallels that of full-length apolipoproteins (e.g., Apo AI and Apo E), and having high selectivity for ABCA1 that parallels that of full-length apolipoproteins. Further, the peptides of the invention have little or no toxicity when administered at therapeutic and higher doses. The invention also provides compositions comprising such polypeptides, methods of identifying, screening and synthesizing such polypeptides, and methods of treating, preventing or diagnosing diseases and disorders associated with dyslipidemia, hypercholesterolemia, or inflammation; or diseases involving abnormal glucose metabolism, e.g., diabetes, metabolic syndrome; or Alzheimers Disease or frontotemporal dementia.
    Type: Application
    Filed: September 14, 2015
    Publication date: October 5, 2017
    Inventors: John K. Bielicki, Jan Johansson
  • Publication number: 20170283474
    Abstract: A method of producing a desired non-spidroin protein or polypeptide is comprising the steps of expressing in a suitable host a fusion protein, obtaining a mixture containing the fusion protein, and optionally isolating the fusion protein. The fusion protein is comprising at least one solubility-enhancing moiety which is derived from the N-terminal (NT) fragment of a spider silk protein. It is further comprising at least one moiety which is a desired non-spidroin protein or polypeptide. Each solubility-enhancing moiety is linked directly or indirectly to the desired protein or polypeptide moiety.
    Type: Application
    Filed: April 18, 2017
    Publication date: October 5, 2017
    Applicant: SPIBER TECHNOLOGIES AB
    Inventors: Jan JOHANSSON, Anna RISING, My HEDHAMMAR, Kerstin NORDLING
  • Publication number: 20170181065
    Abstract: A serving cell configures a search window within which a UE searches to find a discovery burst. The discovery burst may include PSS, SSS, DS, CSI-RS or other signals. The UE detects synchronization signals and determines if the synchronization signals are part of the discovery burst by detecting signal properties to distinguish them from legacy or other synchronization signals. One property is the time difference between a PSS and an SSS in a discovery burst. Other properties are the frequency difference between a PSS and an SSS, and the sequence of the synchronization signals. If the UE determines that the synchronization signals are part of the discovery burst, the UE performs RRM measurements on other signals in the discovery burst, and reports the measurements results to a serving cell. The serving cell decides if a UE should be handed over to the measured cell based on the measurement reports.
    Type: Application
    Filed: March 26, 2015
    Publication date: June 22, 2017
    Inventors: Patrick SVEDMAN, Yonghong GAO, Jan JOHANSSON, Thorsten SCHIER, Aijun CAO, Bojidar HADJISKI
  • Publication number: 20170181067
    Abstract: Provided is a method and wireless communication system that includes a HetNet, a serving cell with an associated coverage area and multiple additional low power nodes (LPNs) deployed in one or more clusters of cells in the coverage area. The LPNs transmit an associated discovery signal based on the timing of the associated small cell. The serving cell is configured to determine the timing of the cells and therefore the transmission pattern of the discovery signals and the serving cell configures measurement gaps such that the discovery signals are transmitted during the measurement gaps. The network is adapted to accomplish this for various degrees of granularity and timing measurement inaccuracies by placing the measurement gaps and/or adjusting the discovery signal (DS) transmission scheme accordingly.
    Type: Application
    Filed: March 16, 2015
    Publication date: June 22, 2017
    Inventors: Thorsten SCHIER, Patrick SVEDMAN, Aijun CAO, Jan JOHANSSON, Yonghong GAO, Bojidar HADJISKI
  • Publication number: 20170162778
    Abstract: Apparatus and methods enable active compensation for unwanted discrepancies in the superconducting elements of a quantum processor. A qubit may include a primary compound Josephson junction (CJJ) structure, which may include at least a first secondary CJJ structure to enable compensation for Josephson junction asymmetry in the primary CJJ structure. A qubit may include a series LC-circuit coupled in parallel with a first CJJ structure to provide a tunable capacitance. A qubit control system may include means for tuning inductance of a qubit loop, for instance a tunable coupler inductively coupled to the qubit loop and controlled by a programming interface, or a CJJ structure coupled in series with the qubit loop and controlled by a programming interface.
    Type: Application
    Filed: February 21, 2017
    Publication date: June 8, 2017
    Inventors: Richard G. Harris, Andrew J. Berkley, Jan Johansson, Mark Johnson, Mohammad Amin, Paul I. Bunyk
  • Patent number: 9644012
    Abstract: A method of producing a desired non-spidroin protein or polypeptide is comprising the steps of expressing in a suitable host a fusion protein, obtaining a mixture containing the fusion protein, and optionally isolating the fusion protein. The fusion protein is comprising at least one solubility-enhancing moiety which is derived from the N-terminal (NT) fragment of a spider silk protein. It is further comprising at least one moiety which is a desired non-spidroin protein or polypeptide. Each solubility-enhancing moiety is linked directly or indirectly to the desired protein or polypeptide moiety.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: May 9, 2017
    Assignee: SPIBER TECHNOLOGIES AB
    Inventors: Jan Johansson, Anna Rising, My Hedhammar, Kerstin Nordling
  • Patent number: 9607270
    Abstract: Apparatus and methods enable active compensation for unwanted discrepancies in the superconducting elements of a quantum processor. A qubit may include a primary compound Josephson junction (CJJ) structure, which may include at least a first secondary CJJ structure to enable compensation for Josephson junction asymmetry in the primary CJJ structure. A qubit may include a series LC-circuit coupled in parallel with a first CJJ structure to provide a tunable capacitance. A qubit control system may include means for tuning inductance of a qubit loop, for instance a tunable coupler inductively coupled to the qubit loop and controlled by a programming interface, or a CJJ structure coupled in series with the qubit loop and controlled by a programming interface.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: March 28, 2017
    Assignee: D-Wave Systems Inc.
    Inventors: Richard G. Harris, Andrew J. Berkley, Jan Johansson, Mark Johnson, Mohammad Amin, Paul I. Bunyk
  • Patent number: 9592512
    Abstract: A gyratory crusher includes a spider supported at a top shell, the spider having a pair of spider arms protected by respective arm shields. The shields are mounted and dismounted at the respective arms via a locking flange and notch and lug arrangement to avoid attachment by welding or attachment bolts.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: March 14, 2017
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Joel Andersson, Henrik Steede, Jan Johansson
  • Patent number: 9580460
    Abstract: The invention is based on the discovery that the presence of a discordant helix in a protein or peptide is predictive of that protein or peptide's ability to form amyloid. The invention includes methods for detecting discordant helices and methods of screening for compounds that stabilize the ?-helix of a discordant helix-containing polypeptide. Compounds discovered using these methods are useful for treating or preventing disorders in which amyloid is produced. Such disorders include Alzheimer's disease and prion-associated disorders.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: February 28, 2017
    Assignee: AlphaBeta AB
    Inventor: Jan Johansson
  • Publication number: 20170026950
    Abstract: A mobile terminal, method and non-transitory computer-readable medium for simultaneously utilizing at least two different radio access technologies (RATs). In one embodiment, the mobile terminal includes: at least one processor configured to control and coordinate first and second radio resource control functions corresponding to first and second RATs, respectively; and map a logical channel to first and second transport channels corresponding to the first and second RATs.
    Type: Application
    Filed: July 15, 2016
    Publication date: January 26, 2017
    Inventors: Aijun CAO, Yonghong GAO, Jan JOHANSSON, Patrick SVEDMAN, Thorsten SCHIER, Bojidar HADJISKI
  • Publication number: 20170026880
    Abstract: A network node, method and non-transitory computer-readable medium for simultaneously utilizing at least two different radio access technologies (RATs). In one embodiment, the network node includes at least one processor configured to: activate a first radio resource control (RRC) component corresponding to a first RAT, wherein the first RAT is a default RAT of a mobile terminal configured to communicate with the network node; determine whether a second RAT is available to the mobile terminal based on at least one predetermined criterion; and if the second RAT is available, activate a second RRC component corresponding to the second RAT, wherein both the first RAT and the second RAT are active at the same time to communicate with the mobile terminal.
    Type: Application
    Filed: July 15, 2016
    Publication date: January 26, 2017
    Inventors: Aijun CAO, Yonghong GAO, Jan JOHANSSON, Patrick SVEDMAN, Thorsten SCHIER, Bojidar HADJISKI