Patents by Inventor Anders Johansson

Anders 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).

  • Publication number: 20090161618
    Abstract: The downlink control channels in a control region of each downlink subframe in a telecommunication system are divided into at least one common subset of the downlink control channels and a plurality of group subsets of the downlink control channels, such that the common subset or each common subset will be decoded by every user equipment, and each group subset will be decoded only by a limited group of user equipments. Resource assignment messages for a user equipment can then be transmitted on a downlink control channel of the relevant group subset, to avoid the need for messages to be decoded by a large number of UEs that will not act on them, while broadcast messages can be transmitted on a downlink control channel of the relevant common subset, to avoid the need for messages to be transmitted many times.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 25, 2009
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Anders JOHANSSON, Leo Hedlund
  • Publication number: 20090103824
    Abstract: An image representation format for representing a digital image comprises: image information stored as a bitstream representing sequential image blocks, each block comprising one or more components, each component comprising one or more data units and each data unit being represented as a Huffman-coded stream of coefficients of basis functions, wherein a zeroth order coefficient is represented as a difference to the previous zeroth order coefficient of the corresponding component, and a block information table, which comprises: indicators to the first coefficient of a specified order of each image block in said bitstream, information indicating the number of bits in the bitstream between adjacent coefficients of said specified order of the image block, and the zeroth order coefficient of at least the first data unit of each component, said zeroth order coefficient being represented in a non-differential form.
    Type: Application
    Filed: December 15, 2008
    Publication date: April 23, 2009
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Sten
  • Publication number: 20090103823
    Abstract: An image representation format for representing a digital image comprises: image information stored as a bitstream representing sequential image blocks, each block comprising one or more components, each component comprising one or more data units and each data unit being represented as a Huffman-coded stream of coefficients of basis functions, wherein a zeroth order coefficient is represented as a difference to the previous zeroth order coefficient of the corresponding component, and a block information table, which comprises: indicators to the first coefficient of a specified order of each image block in said bitstream, information indicating the number of bits in the bitstream between adjacent coefficients of said specified order of the image block, and the zeroth order coefficient of at least the first data unit of each component, said zeroth order coefficient being represented in a non-differential form.
    Type: Application
    Filed: December 15, 2008
    Publication date: April 23, 2009
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Sten
  • Publication number: 20090097767
    Abstract: An image representation format for representing a digital image comprises: image information stored as a bitstream representing sequential image blocks, each block comprising one or more components, each component comprising one or more data units and each data unit being represented as a Huffman-coded stream of coefficients of basis functions, wherein a zeroth order coefficient is represented as a difference to the previous zeroth order coefficient of the corresponding component, and a block information table, which comprises: indicators to the first coefficient of a specified order of each image block in said bitstream, information indicating the number of bits in the bitstream between adjacent coefficients of said specified order of the image block, and the zeroth order coefficient of at least the first data unit of each component, said zeroth order coefficient being represented in a non-differential form.
    Type: Application
    Filed: December 15, 2008
    Publication date: April 16, 2009
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Sten
  • Publication number: 20090097761
    Abstract: An image representation format for representing a digital image comprises: image information stored as a bitstream representing sequential image blocks, each block comprising one or more components, each component comprising one or more data units and each data unit being represented as a Huffman-coded stream of coefficients of basis functions, wherein a zeroth order coefficient is represented as a difference to the previous zeroth order coefficient of the corresponding component, and a block information table, which comprises: indicators to the first coefficient of a specified order of each image block in said bitstream, information indicating the number of bits in the bitstream between adjacent coefficients of said specified order of the image block, and the zeroth order coefficient of at least the first data unit of each component, said zeroth order coefficient being represented in a non-differential form.
    Type: Application
    Filed: December 15, 2008
    Publication date: April 16, 2009
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Sten
  • Publication number: 20090097762
    Abstract: An image representation format for representing a digital image comprises: image information stored as a bitstream representing sequential image blocks, each block comprising one or more components, each component comprising one or more data units and each data unit being represented as a Huffman-coded stream of coefficients of basis functions, wherein a zeroth order coefficient is represented as a difference to the previous zeroth order coefficient of the corresponding component, and a block information table, which comprises: indicators to the first coefficient of a specified order of each image block in said bitstream, information indicating the number of bits in the bitstream between adjacent coefficients of said specified order of the image block, and the zeroth order coefficient of at least the first data unit of each component, said zeroth order coefficient being represented in a non-differential form.
    Type: Application
    Filed: December 15, 2008
    Publication date: April 16, 2009
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Sten
  • Patent number: 7491058
    Abstract: A spacer (3) with associated adapter (4) is designed to be fitted on an implant (1). The adapter comprises first and second portions (4b, 4c) designed to cooperate with the spacer and the implant, respectively, for securing the spacer on the implant. The adapter is completely enclosed by the spacer and the implant, and the first portion of the adapter can be designed with slits for forming resilient elements on said portion and/or with penetrating parts which, when the adapter and the spacer are joined together, are deformed as it penetrates into opposite parts in the spacer material. The spacer and the adapter can in this way be easily held together upon application to the implant and can be taken apart when completion work is performed on the spacer.
    Type: Grant
    Filed: June 4, 2003
    Date of Patent: February 17, 2009
    Assignee: Nobel Biocare Services AG
    Inventors: Lars Jorneus, Anders Johansson, Fredrik Kullberg
  • Patent number: 7480418
    Abstract: An image representation format for representing a digital image comprises: image information stored as a bitstream representing sequential image blocks, each block comprising one or more components, each component comprising one or more data units and each data unit being represented as a Huffman-coded stream of coefficients of basis functions, wherein a zeroth order coefficient is represented as a difference to the previous zeroth order coefficient of the corresponding component, and a block information table, which comprises: indicators to the first coefficient of a specified order of each image block in said bitstream, information indicating the number of bits in the bitstream between adjacent coefficients of said specified order of the image block, and the zeroth order coefficient of at least the first data unit of each components said zeroth order coefficient being represented in a non-differential form.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: January 20, 2009
    Assignee: Scalado AB
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Stén
  • Patent number: 7459010
    Abstract: A method for the acceleration of an electromagnetic rapper, particularly for an electrostatic precipitator, which includes a metal cylinder as a hammer, an electrical coil for lifting the metal cylinder and a coil energizer for energizing the electrical coil. For cleaning a surface the metal cylinder is lifted by an initial electrical pulse generated by the coil energizer. The coil energizer supplies the electrical coil with an additional electrical pulse so that the metal cylinder is accelerated when it has reached the maximum point of its trajectory.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: December 2, 2008
    Assignee: Alstom Technology Ltd
    Inventor: Anders Johansson
  • Publication number: 20080252656
    Abstract: The invention relates to a method for enhancing colour resolution and particularly for obtaining 18 bit resolution in a display using a 16 bits per pixel system frame buffer. The invention uses logic to create intermediate pixel values between 16 bpp colour values. The invention proposes to store the image in the system frame buffer always with a fixed number of bits and using Error Diffusion Dither. Then a postprocessing filter is provided to provide the enhanced colour resolution using a greater number of bits per pixel as accepted by the display means. The invention also relates to a device exploiting the method.
    Type: Application
    Filed: September 5, 2006
    Publication date: October 16, 2008
    Applicant: SONY ERICSSON MOBILE COMMUNICATIONS AB
    Inventor: Karl-Anders Johansson
  • Publication number: 20080196579
    Abstract: A method for the acceleration of an electromagnetic rapper, particularly for an electrostatic precipitator, which includes a metal cylinder as a hammer, an electrical coil for lifting the metal cylinder and a coil energizer for energizing the electrical coil. For cleaning a surface the metal cylinder is lifted by an initial electrical pulse generated by the coil energizer. The coil energizer supplies the electrical coil with an additional electrical pulse so that the metal cylinder is accelerated when it has reached the maximum point of its trajectory.
    Type: Application
    Filed: July 20, 2007
    Publication date: August 21, 2008
    Applicant: ALSTOM TECHNOLOGY LTD
    Inventor: Anders Johansson
  • Patent number: 7402581
    Abstract: The present invention relates to a compound of the general formula (I) wherein Het is an optionally substituted 4-, 5-, 6- or 7-membered heterocyclic ring having at least one nitrogen atom; R1 is hydrogen, hydroxy, C1-C4 alkyl, C3-C4 cycloalkyl, C2-C4 alkenyl or C2-C4 alkynyl; R2 and R3 is each and independently selected from hydrogen, C1-C4 alkyl, C3-C4 cycloalkyl, C2-C4 alkenyl, C2-C4 alkynyl, C1-C4 alkoxy, halogen and cyano, provided that R2 and R3 may not both be hydrogen; R4 is C1-C4 alkyl, C3-C4 cycloalkyl, C2-C4 alkenyl or C2-C4 alkynyl; Ar is an optionally substituted aromatic ring system selected from pyridinyl; 1-naphthyl; 5,6,7,8-tetrahydro-1-naphthyl; quinolinyl; 2,3-dihydro-1,4-benzodioxinyl; 1,3-benzodioxolyl; 5,6,7,8-tetrahydroquinolinyl; 5,6,7,8-tetrahydroisoquinolinyl; 5,6,7,8-tetrahydroquinazolin-4-yl; 1-benzo[b]thiophen-7-yl; 1-benzo[b]thiophen-4-yl; 1-benzo[b]thiophen-3-yl; isoquinolinyl; quinazolinyl; and indan-4-yl; or Ar is substituted phenyl; or an enantiomer thereof or any salt thereo
    Type: Grant
    Filed: June 9, 2004
    Date of Patent: July 22, 2008
    Assignee: Albireo AB
    Inventors: Anders Johansson, Joachim Persson
  • Publication number: 20080166682
    Abstract: A unit is provided for holding instruments and components that are used in dental treatment. The unit can comprise sides, a bottom, and a top that can be modular or integrally formed. The unit can have a drawer-shaped construction and can be made of heat-resistant material. The sides and bottom can form a first rigid unit part, all or part of which can be provided externally with a covering or layer of a non-rigid or flexible material. The covering or layer is arranged to be easy to hold and to have good frictional characteristics. The top can form a rigid second unit part that preferably contains an organized holding arrangement for the instruments and components. Accordingly, the unit can be heat-resistant, robust and easy to hold, and have good frictional characteristics to prevent it sliding on an underlying surface upon which the unit is arranged placed.
    Type: Application
    Filed: December 22, 2005
    Publication date: July 10, 2008
    Applicant: Nobel Bicoare Services AG
    Inventors: Goran Bjorn, Hakan Olsson, Lars Jorneus, Anders Johansson
  • Publication number: 20080090800
    Abstract: There is provided a compound of formula (I) wherein Ra, R1, R2, Y and R3 have meanings given in the description and pharmaceutically-acceptable derivatives (including prodrugs) thereof, which compounds and derivatives are useful as, or are useful as prodrugs of, competitive inhibitors of trypsin-like proteases, such as thrombin, and thus, in particular, in the treatment of conditions where inhibition of thrombin is required (e.g., thrombosis) or as anticoagulants.
    Type: Application
    Filed: May 4, 2007
    Publication date: April 17, 2008
    Inventors: Tord Inghardt, Anders Johansson, Arne Svensson
  • Publication number: 20070270399
    Abstract: The present invention relates to new compounds of formula I, to pharmaceutical compositions comprising said compounds, and to the use of said compounds in therapy. The present invention further relates to processes for the preparation of compounds of formula I.
    Type: Application
    Filed: May 17, 2007
    Publication date: November 22, 2007
    Inventors: Marlene Fredenwall, Anders Johansson
  • Publication number: 20070270400
    Abstract: The present invention relates to new compounds of formula I, to pharmaceutical compositions comprising said compounds, and to the use of said compounds in therapy. The present invention further relates to processes for the preparation of compounds of formula I.
    Type: Application
    Filed: May 17, 2007
    Publication date: November 22, 2007
    Inventor: Anders Johansson
  • Publication number: 20070270398
    Abstract: The present invention relates to new compounds of formula I, to pharmaceutical compositions comprising said compounds, and to the use of said compounds in therapy. The present invention further relates to processes for the preparation of compounds of formula I.
    Type: Application
    Filed: May 11, 2007
    Publication date: November 22, 2007
    Inventors: Anders Johansson, Johan Johansson, Carl-Gustav Sigfridsson
  • Publication number: 20070218136
    Abstract: There is provided a compound of formula (I) wherein Ra, R1, R2, Y and R3 have meanings given in the description and pharmaceutically-acceptable derivatives (including prodrugs) thereof, which compounds and derivatives are useful as, or are useful as prodrugs of, competitive inhibitors of trypsin-like proteases, such as thrombin, and thus, in particular, in the treatment of conditions where inhibition of thrombin is required (e.g., thrombosis) or as anticoagulants.
    Type: Application
    Filed: September 13, 2006
    Publication date: September 20, 2007
    Inventors: Tord Inghardt, Anders Johansson, Arne Svensson
  • Publication number: 20070202174
    Abstract: There is provided a compound of formula (I) wherein Ra, R1, R2, Y and R3 have meanings given in the description and pharmaceutically-acceptable derivatives (including prodrugs) thereof, which compounds and derivatives are useful as, or are useful as prodrugs of, competitive inhibitors of trypsin-like proteases, such as thrombin, and thus, in particular, in the treatment of conditions where inhibition of thrombin is required (e.g., thrombosis) or as anticoagulants.
    Type: Application
    Filed: September 13, 2006
    Publication date: August 30, 2007
    Inventors: Tord Inghardt, Anders Johansson, Arne Svensson
  • Publication number: 20070179381
    Abstract: An arrangement and method for imaging and/or measuring tissue qualities, such as tissue thickness, tissue surface roughness and degree of tissue fiber linearization. The arrangement includes at least one light generating element, at least one light detecting element, a probe with an extension, and possibly a control apparatus including a signal processor for processing the detected signals and/or images. The extension is designed to convey light from the light generating element to the tissue for visualization and/or measurement. The extension is also designed to convey light back-scattered from the tissue to the light detecting element. The detecting element is designed to measure the intensity and/or spatial distribution of light back-scattered from the tissue.
    Type: Application
    Filed: January 27, 2005
    Publication date: August 2, 2007
    Inventors: Anders Johansson, Tommy Sundqvist, Ake Oberg