Patents by Inventor Christian Jansson

Christian Jansson 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: 7701899
    Abstract: In identifying base stations in cellular telecommunication, system information is normally sent out on the Broadcast Control Channel, BCCH, taking up the first time slot (B) of a TDMA frame. In case of interference from other base station transmitting on the same frequency or when neighboring base station use the same identity code, BSIC, another BCCH (b) is transmitted on another time slot. The double BCCH, according to the invention, makes it possible to identify base stations, for example suitable as handover candidates in urban environments, even if they have sent their regular control information on the same frequency or with the same BSIC.
    Type: Grant
    Filed: November 23, 2001
    Date of Patent: April 20, 2010
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventor: Christian Jansson
  • Publication number: 20040063428
    Abstract: In identifying base stations in cellular telecommunication, system information is normally sent out on the Broadcast Control Channel, BCCH, taking up the first time slot (B) of a TDMA frame. In case of interference from other base station transmitting on the same frequency or when neighbouring base station use the same identity code, BSIC, another BCCH (b) is transmitted on another time slot. The double BCCH, according to the invention, makes it possible to identify base stations, for example suitable as handover candidates in urban environments, even if they have sent their regular control information on the same frequency or with the same BSIC.
    Type: Application
    Filed: July 10, 2003
    Publication date: April 1, 2004
    Inventor: Christian Jansson
  • Patent number: 5994384
    Abstract: The levo-isomers of certain imidazole derivatives, particularly medetomidine, have been found to be inverse agonists of adrenergic .alpha.-2 receptors and are therefore useful in the prevention or treatment of conditions associated with overexpression or hypersensitization of the adrenergic .alpha.-2 receptors, such as obesity, a withdrawal symptom to an adrenergic .alpha.-2 receptor agonist, a neurological disorder, multiple system atrophy, diabetes mellitus, benign prostatic hyperplasia, and drug-induced sensitization of adrenergic .alpha.-2 receptors. The pharmaceutical composition is preferably transdermal.
    Type: Grant
    Filed: September 16, 1998
    Date of Patent: November 30, 1999
    Assignee: Orion Corporation
    Inventors: Karl E. O. .ANG.kerman, Christian Jansson, Jyrki Kukkonen, Juha-Matti Savola, Siegfried Wurster, Victor Cockcroft
  • Patent number: 4356640
    Abstract: The present invention provides a method and apparatus for exposing laundry to be dried and/or laundry water to be heated to a source of radiation. In addition, the source of radiation is disposed so that it is transmitted substantially loss-free between the radiation source and the water or moisture which is to receive the energy. In one embodiment, a microwave generator is employed and is disposed as a compensation weight on the drum box of the drying and/or washing machine. Preferably, the drum box is made out of metal and has a plastic ring through which the microwave generator can transmit the microwave radiation. The microwave radiation passes through the plastic ring with relatively low loss and then passes through the air without loss to the moisture contained in the laundry in the drum, so that the laundry is heated up and dried by absorption. As a result, there is a considerable increase in efficiency.
    Type: Grant
    Filed: January 19, 1981
    Date of Patent: November 2, 1982
    Inventor: Christian Jansson