Patents by Inventor Jonas Karlsson

Jonas Karlsson 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: 20100332980
    Abstract: Embodiments described herein are directed to managing document interactions in a collaborative document area of a virtual world. Document interactions of avatars in the collaborative document area of the virtual world are captured by an interaction tool deployed in the collaborative document area. The document interactions are related to at least one document in the collaborative document area. The document interactions are associated with the at least one document based on a reference scheme applied to the collaborative document area by an interaction association unit.
    Type: Application
    Filed: June 26, 2009
    Publication date: December 30, 2010
    Applicant: XEROX CORPORATION
    Inventors: Tong Sun, Jonas Karlsson, Wei Peng
  • Publication number: 20100236740
    Abstract: A nonwoven fabric includes a plurality of through voids, where each of the voids has a first opening associated with a top surface of the fabric and a first raised edge circumferentially adjacent to the first opening. The voids may each further include a second opening associated with a bottom surface of the fabric and a second raised edge circumferentially adjacent to the second opening, such that the first opening may have a surface area that is larger than or the same as the second opening.
    Type: Application
    Filed: January 27, 2010
    Publication date: September 23, 2010
    Inventors: Sabri MOURAD, Jonas Karlsson
  • Publication number: 20100236034
    Abstract: An industrial fabric such as an endless belt or sleeve for use in the production of nonwovens, and a method of making thereof are disclosed. The industrial fabric is produced by spirally winding strips of polymeric material, such as an industrial strapping or ribbon material, and joining the adjoining sides of the strips of material using ultrasonic welding or laser welding techniques. The fabric may then be perforated using a suitable technique to make it permeable to air and/or water.
    Type: Application
    Filed: December 10, 2009
    Publication date: September 23, 2010
    Inventors: Dana Eagles, Jonas Karlsson, Bruce Stowe, Joseph Botelho, Sabri Mourad, Jerry O'Connor, Jon Montcrieff, Robert Hansen
  • Publication number: 20100239814
    Abstract: An industrial fabric such as an endless belt or sleeve for use in the production of nonwovens, and a method of making thereof are disclosed. The fabric includes a plurality of through voids, where each of the voids has a first opening associated with a top surface of the fabric and a first raised edge circumferentially adjacent to the first opening. The voids may each further include a second opening associated with a bottom surface of the fabric and a second raised edge circumferentially adjacent to the second opening, such that the first opening may have a surface area that is larger than or the same as the second opening.
    Type: Application
    Filed: January 27, 2010
    Publication date: September 23, 2010
    Inventors: Sabri MOURAD, Jonas Karlsson
  • Publication number: 20100230064
    Abstract: An industrial fabric, belt or sleeve and a method of making the fabric, belt or sleeve are disclosed. The industrial fabric, belt or sleeve is produced by spirally winding strips of polymeric material, such as an industrial strapping or ribbon material, and joining the adjoining sides of the strips of material using ultrasonic welding or laser welding techniques. The fabric, belt or sleeve may then be perforated using a suitable technique to make it permeable to air and/or water.
    Type: Application
    Filed: December 10, 2009
    Publication date: September 16, 2010
    Inventors: Dana Eagles, Jonas Karlsson, Bruce Stowe, Joseph Botelho, Sabri Mourad, Jerry O'Connor, Jon Montcrieff, Robert Hansen
  • Publication number: 20100060522
    Abstract: In a cellular communications system the antenna tilt may be varied in order to achieve different degrees of overlap between different cells, in dependence of the service being transmitted. For a broadcast service the antenna tilt may be set to maximize the overlap, while for a data or speech connection the antenna tilt may be set to minimize the overlap.
    Type: Application
    Filed: December 22, 2006
    Publication date: March 11, 2010
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Par Backlund, Anette Borg, Jonas Karlsson
  • Publication number: 20100046657
    Abstract: The present invention relates to a method and arrangement for symbol mapping in wireless communication systems utilizing OFDM transmission technology in combination with advanced coding schemes. In the method according to the present invention, adapted for use in a wireless communication system utilising OFDM transmission technology, an OFDM grid is defined by at least a first dimension and a second dimensions from the dimensions time, frequency or space. The advanced coding scheme, for example Alamouti coding, outputs symbols that are related via the coding. At least some of the symbols, defining a code related symbol group should experience identical, or at least very similar, radio channels. According to one embodiment of the present invention, symbols from the same code related symbol group is placed as close together in the OFDM grid as possible.
    Type: Application
    Filed: December 21, 2006
    Publication date: February 25, 2010
    Applicant: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventor: Jonas Karlsson
  • Patent number: 7378240
    Abstract: The present invention relates to new cyanine dyes according to the formula (I), wherein A1 and A2 are each independently O, S, or N, and R is H or a carbohydrate that may contain a hetero atom, and m is 0 to 5, and n is 0 to 5.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: May 27, 2008
    Assignee: Light Up Technologies AB
    Inventors: Gunnar Westman, Jonas Karlsson
  • Patent number: 7281602
    Abstract: Method and device for controlling specific functions of a load-carrying vehicle when dumping and/or loading the load-carrying platform of the vehicle. The device includes a maneuvering organ (control input) that is arranged in the cabin of the load-carrying vehicle for hand maneuvering by the driver. The maneuvering organ (control input) is coupled to at least one of the brakes of the load-carrying vehicle and to the gearbox of the load-carrying vehicle so that it when activated may activate the brake and select a neutral position in the gearbox.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: October 16, 2007
    Assignee: Volvo Construction Equipment AB
    Inventors: Gösta Svensson, Jonas Karlsson, Goran Karlstrom
  • Publication number: 20070150120
    Abstract: Method and arrangement for controlling a load-carrying vehicle when dumping or loading a load carrying platform of the vehicle. The method includes detecting maneuvering of a control input arranged in a cabin of a load-carrying vehicle having a load-carrying platform using a computer control unit operatively coupled between the control input and a brake and a gearbox of the vehicle. The brake of the vehicle is activated using the computer control unit and the gearbox of the load-carrying vehicle is caused to assume a neutral position using the computer control unit.
    Type: Application
    Filed: February 28, 2007
    Publication date: June 28, 2007
    Applicant: VOLVO CONSTRUCTION EQUIPMENT AB
    Inventors: GOSTA SVENSSON, Jonas Karlsson, Goran Karlstrom
  • Publication number: 20070135161
    Abstract: A mobile phone is described herein that has control (or at least partial control) over which virtual antenna(s) in one or more base stations should be used for transmissions. In one embodiment, the mobile phone performs the following steps: (1) receives an antenna subset list (from the scheduling unit) which identifies a configuration of virtual antennas that is associated with the base station(s); (2) uses the antenna subset list to select which virtual antenna(s) in the configuration of virtual antennas should be used for transmissions; and (3) sends an antenna selection signal (to the scheduling unit) which contains information that instructs/requests the base station(s)/scheduling unit to use the selected virtual antenna(s) for transmissions.
    Type: Application
    Filed: October 4, 2006
    Publication date: June 14, 2007
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Karl Molnar, Kambiz Zangi, Leonid Krasny, Stephen Grant, Jonas Karlsson
  • Patent number: 7065055
    Abstract: Method and apparatus for minimizing the processing delay incurred by an IC receiver over conventional receivers in a CDMA cellular system are disclosed. The method and apparatus involve operating the conventional receiver and the IC receiver in parallel to each other. Data from the conventional receiver are then used to supplement data from the IC receiver in order to minimize the delays incurred by the IC receiver.
    Type: Grant
    Filed: September 18, 2000
    Date of Patent: June 20, 2006
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jonas Karlsson, Riaz Esmailzadeh
  • Publication number: 20060048042
    Abstract: A system and methodology is provided herein employing automated search, filtering, and automated document layout technologies conjoined with various delivery options to provide an end-to-end information push service. As such, it enables complete personalized custom report documents to be automatically created, thereby reducing cost in existing personalized document workflows, as well as enabling documents to be created that increase consumer satisfaction and knowledge worker productivity. The user satisfaction and productivity is enhanced by tracking the user's actual usage of the report document and feeding that usage back into the user profile. One example deployment manifestation of the teachings provided yields a personal newspaper embodiment which monitors the user usage and provides feedback of that usage to the system methodology thus dynamically altering any subsequently delivered custom report documents.
    Type: Application
    Filed: August 30, 2004
    Publication date: March 2, 2006
    Inventors: Neil Sembower, Weiwen Lai, Alan Cote, Lisa Purvis, Jonas Karlsson, Steven Harrington, Elizabeth Wayman
  • Publication number: 20060048053
    Abstract: A system and methodology is provided herein employing automated search, filtering, and automated document layout technologies conjoined with various delivery options to provide an end-to-end information push service. As such, it enables complete personalized custom report documents to be automatically created, thereby reducing cost in existing personalized document workflows, as well as enabling documents to be created that increase consumer satisfaction and knowledge worker productivity. One example deployment manifestation of the teachings provided yields a personal newspaper embodiment.
    Type: Application
    Filed: August 30, 2004
    Publication date: March 2, 2006
    Inventors: Neil Sembower, Weiwen Lai, Alan Cote, Lisa Purvis, Jonas Karlsson, Steven Harrington, Elizabeth Wayman
  • Patent number: 6810073
    Abstract: A method and system for canceling interference in a code division multiple access (CDMA) network. A transmitted signal is spread using a specific spreading sequence. The signal includes a plurality of symbols having a specific spreading factor that differs from the length of the spreading sequence. The transmitted signal is received and filtered using a plurality of despreading sequences to recover the transmitted signal, wherein each despreading sequence corresponds to a particular part of the spreading sequence and is used to despread a portion of the received signal that was spread using the corresponding part of the spreading sequence. Each despreading sequence is adapted to cancel interference caused by other signals, wherein such interference is associated with the part of the spreading sequence that corresponds to the despreading sequence.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: October 26, 2004
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Jonas Karlsson
  • Publication number: 20040132046
    Abstract: The present invention relates to new cyanine dyes according to the formula (I), wherein A1 and A2 are each independently O, S, or N, and R is H or a carbohydrate that may contain a hetero atom, and m is 0 to 5, and n is 0 to 5.
    Type: Application
    Filed: November 10, 2003
    Publication date: July 8, 2004
    Applicant: Light Up Technologies AB
    Inventors: Gunnar Westman, Jonas Karlsson
  • Patent number: 6760315
    Abstract: The invention is concerned with a radio receiver station, a multi-user interference cancellation unit and a multi-user cancellation method in a system with several transmitting radio stations. In the method, a radio signal is received as a sum of the signals from at least two of the transmitting radio stations in the system. Interference from at least two of the transmitting radio stations is cancelled. The interfering signals from at least some of the transmitting radio stations are processed in at least two separate operations in one or more stages, the result of each separate operation being taken into consideration in the estimation of the desired modulated signal sent to the receiver. Preferably, a part of the interfering signals is processed in one of the separate operations, while the rest of the interfering signals are processed in the other separate operations.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: July 6, 2004
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventors: Riaz Esmailzadeh, Jonas Karlsson
  • Patent number: 6671514
    Abstract: A system and method for improving the accuracy of a location estimation measurement within a telecommunication system is disclosed. Transmissions from surrounding base transceiver systems are received by a reference location device and any inter-base transceiver system timing differences resolved. A location estimate of the mobile station within the telecommunications system is then obtained.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: December 30, 2003
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Mats Cedervall, Jonas Karlsson
  • Patent number: 6542484
    Abstract: Multiple code sets are introduced in the downlink of a CDMA system to allow for more connections in each cell. The codes are then allocated to different users taking into account the interference therebetween. The interference depends on the antenna gains, transmission powers used and cross-correlations between codes. By estimating these parameters the interference can be minimized in the code allocation process. Since the allocation of codes and code sets to geographical areas within a cell may change over time, code handoff is supported.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: April 1, 2003
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Fredrik Ovesjö, Jonas Karlsson, Sara Mazur, Fredric Kronestedt
  • Publication number: 20020154717
    Abstract: The invention has the object of determining the optimum weighting coefficient for each channel in a subtractive interference canceller (IC). A weighting coefficient determining method in a subtractive interference canceller for handling digital radio communications, characterized in that complex weighting coefficients are set so as to minimize the power of an interference cancellation residual signal for each channel in each stage.
    Type: Application
    Filed: December 19, 2001
    Publication date: October 24, 2002
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Tetsufumi Shima, Jeonghoon Han, Jonas Karlsson