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).

  • Patent number: 8031670
    Abstract: Disclosed herein are systems and methods for choosing the size of the control region of a downlink subframe. For example, an apparatus for selecting the size of the control region based on a set of one or more physical downlink control channels (PDCCHs) is disclosed. The apparatus, in some embodiments, includes: a module configured to determine, for each of at least two or more control region sizes included in a set of two or more control region sizes, a subset of PDCCHs from said set of PDCCHs that can be assigned to a control region having a size equal to the control region size; and control region size selector for selecting a control region size for the subframe, wherein the control region size selector is configured to make the selection based, at least in part, on information pertaining to the subset of PDCCHs that can be assigned to a control region having a size equal to the selected control region size.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: October 4, 2011
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Anders Johansson, Leo Hedlund
  • Publication number: 20110234543
    Abstract: A computer device with a sensor subsystem for detecting off-surface objects, that carries out continued processing of the position and shape of objects detected in the vicinity of the device, associates these positions and shapes with predetermined gesture states, determines if the object is transitioning between gesture states and provides feedback based on the determined transition between the gesture states.
    Type: Application
    Filed: March 25, 2011
    Publication date: September 29, 2011
    Applicant: USER INTERFACES IN SWEDEN AB
    Inventors: Dan Gärdenfors, Karl-Anders Johansson, James Haliburton
  • Publication number: 20110194781
    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: April 13, 2011
    Publication date: August 11, 2011
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Stén
  • Publication number: 20110194524
    Abstract: A selector (40) and selection method performed at a base station (28) is configured to determine which control channel element(s) (CCE(s)) to use for a physical downlink control channel (PDCCH) comprising a subframe according to criteria that improves performance of a telecommunications system (20).
    Type: Application
    Filed: October 8, 2008
    Publication date: August 11, 2011
    Inventors: Leo Hedlund, Anders Johansson
  • Patent number: 7965897
    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: Grant
    Filed: January 7, 2010
    Date of Patent: June 21, 2011
    Assignee: Scalado AB
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Stén
  • Publication number: 20110120943
    Abstract: A biocompatible filter member for body fluid dialysis is provided. The filter membrane comprises a porous substrate comprising a metal oxide, and the filter member has all exposed surfaces provided with a biocompatible coating. A method of making the biocompatible filter member is further provided.
    Type: Application
    Filed: December 4, 2008
    Publication date: May 26, 2011
    Applicant: NANEXA AB
    Inventors: Anders Johansson, Marten Rooth, Mats Boman, Anders Harsta, Jan-Otto Carlsson, Lars-Ake Brodin
  • Publication number: 20110110259
    Abstract: A base station in a wireless network measures a total transmission power associated with calls in a cell of the wireless network, where the calls include answered calls and unanswered calls that originated in the cell. The base station further compares the measured total transmission power with a power threshold and performs at least one of the following: muting at least one of the unanswered calls downlink voice path based on the comparison, or disconnecting at least one of the unanswered calls based on the comparison.
    Type: Application
    Filed: July 1, 2008
    Publication date: May 12, 2011
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Benny Lennartson, Anders Johansson, Arne Simonsson
  • Publication number: 20110001753
    Abstract: A method, module and device for displaying graphical information on a screen are provided. In at least one embodiment, the method includes composing resulting image data from at least one application service, and transmitting the resulting image data to the screen. Further, in at least one embodiment, the composing of the resulting image data includes identifying items associated with each of the at least one application service, determining at least one item that is in a visible state, fetching information associated with the at least one item that is in a visible state, and calculating the resulting image data from the fetched information.
    Type: Application
    Filed: December 18, 2008
    Publication date: January 6, 2011
    Inventors: Johan Frej, Anders Larsson, Mikael Tellhed, Karl-Anders Johansson
  • Publication number: 20100315594
    Abstract: Embodiments of the present invention include approaches for controlling light valve devices to improve the range and precision of the contrast ratio and the grayscale levels of a display used for visual field tests. In one embodiment, two or more illumination devices are used to enable the display device to display a wide range of contrast stimuli at precise illumination intensities over a fixed background illumination level. In another embodiment, the gamma curves of the display elements are adjusted to allow greater variations in the brightness of the display.
    Type: Application
    Filed: December 9, 2009
    Publication date: December 16, 2010
    Applicant: Carl Zeiss Meditec, Inc.
    Inventors: Göran Anders JOHANSSON, Yingjian WANG
  • Patent number: 7853090
    Abstract: An image representation format for representing a digital image including 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 the bitstream, information indicating the number of bits in the bitstream between adjacent coefficients of the specified order of the image block, and the zeroth order coefficient of at least the first data unit of each component, the zeroth order coefficient being represented in a non-differential form.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: December 14, 2010
    Assignee: Scalado AB
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Stén
  • Patent number: 7831101
    Abstract: The invention relates to a method for determining where a next data unit of a bit stream of an image starts. The method comprises analyzing a first part of a bit stream entry, the bit stream entry being included in a data unit, determining from said analysis of the first part of the bit stream entry the number of bits used by the bit stream entry, skipping the number of bits determined to be used by the bit stream entry, and determining if an end of block symbol has been reached, if an end of block symbol has not been reached then a new bit stream entry starting at the end of the previous is analyzed.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: November 9, 2010
    Assignee: Scalado AB
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Stén
  • Publication number: 20100275107
    Abstract: In a method for improved turbo decoding in a wireless communication system, jointly allocating (S1O) a predetermined maximum number of decoding iterations to a batch of received decoding jobs; and consecutively performing decoding iterations (S20) adaptively for each job in the batch until a convergence criteria is reached for each job in the batch, or until the predetermined maximum number of iterations for the batch is reached.
    Type: Application
    Filed: December 12, 2007
    Publication date: October 28, 2010
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Gunnar Peters, Anders Johansson
  • Publication number: 20100172592
    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: January 7, 2010
    Publication date: July 8, 2010
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Stén
  • Publication number: 20100129623
    Abstract: Briefly, the present invention comprises a method of manufacturing a sensor surface structure suitable for but not limited to surface enhanced Raman spectroscopy. The method comprises providing (S1) a nano-structured array template, depositing (S2) a metal oxide on the template, preferably using atomic layer deposition (ALD), depositing (S4) metal nanoparticles on the metal oxide layer, either by electroless deposition or by ALD.
    Type: Application
    Filed: October 3, 2007
    Publication date: May 27, 2010
    Inventors: Anders Johansson, Mårten Rooth, Mats Boman, Anders Hårsta, Jan-Otto Carlsson
  • Patent number: 7720298
    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: Grant
    Filed: December 15, 2008
    Date of Patent: May 18, 2010
    Assignee: Scalado AB
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Stén
  • Publication number: 20100120424
    Abstract: Disclosed herein are systems and methods for choosing the size of the control region of a downlink subframe. For example, an apparatus for selecting the size of the control region based on a set of one or more physical downlink control channels (PDCCHs) is disclosed. The apparatus, in some embodiments, includes: a module configured to determine, for each of at least two or more control region sizes included in a set of two or more control region sizes, a subset of PDCCHs from said set of PDCCHs that can be assigned to a control region having a size equal to the control region size; and control region size selector for selecting a control region size for the subframe, wherein the control region size selector is configured to make the selection based, at least in part, on information pertaining to the subset of PDCCHs that can be assigned to a control region having a size equal to the selected control region size.
    Type: Application
    Filed: November 13, 2008
    Publication date: May 13, 2010
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Anders JOHANSSON, Leo HEDLUND
  • Patent number: 7711205
    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: Grant
    Filed: December 15, 2008
    Date of Patent: May 4, 2010
    Assignee: Scalado AB
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Stén
  • Patent number: 7711195
    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: Grant
    Filed: December 15, 2008
    Date of Patent: May 4, 2010
    Assignee: Scalado AB
    Inventors: Sami Niemi, Karl-Anders Johansson, Johan Stën
  • Publication number: 20100087651
    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: June 25, 2009
    Publication date: April 8, 2010
    Inventors: Tord INGHARDT, Anders JOHANSSON, Arne SVENSSON
  • Patent number: 7629820
    Abstract: A delay circuit includes a delay device, to which an input signal is supplied. A first phase-shifted signal can be generated by the delay device, which is delayed by a first delay time with respect to the input signal, and a second phase-shifted signal can be generated, which is delayed by a second delay time with respect to the input signal. The delay device is configured such that the first and second phase-shifted signal can be generated in inverted fashion with respect to one another at an output terminal of the delay device after a delay of the input signal by a delay time.
    Type: Grant
    Filed: September 24, 2007
    Date of Patent: December 8, 2009
    Assignee: Qimonda AG
    Inventors: Patrick Heyne, Per Anders Johansson