Patents by Inventor Stefan Schutz

Stefan Schutz 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: 7437655
    Abstract: This invention relates to a flexible rate matching method, comprising the steps of: a) receiving a continuous stream of data items at a prespecified rate of a clock signal in a configurable data shift register; b) storing, for each data item stored in the data shirt register, an associated indication of validity in a configurable validity shift register and shifting the indications of validity at said prespecified rate; c) modifying the contents of the data shift register and the validity shift register through puncture/repetition operations so as to achieve a rate matching, and d) outputting valid data items at said prespecified rate using said indications of validity stored in the validity shift register. The invention also relates to a corresponding flexible rate matching apparatus as well as to a computer program product and a processor program product.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: October 14, 2008
    Assignee: Telefonaktiebolaget L M Ericsson (PUBL)
    Inventors: Gerd Mörsberger, Stefan Schütz, Georg Spörlein
  • Patent number: 7091889
    Abstract: This invention relates to a method for interleaving, according to an interleaving scheme, an input sequence comprising K bits into an interleaved sequence, comprising the steps of (a) storing the input sequence in a first memory means, (b) generating first indices of N succeeding bits of the interleaved sequence, wherein 1 m(F) N m(F) K, (c) converting. according to an inverse of said interleaving scheme, said first indices into second indices indicative of the positions where said N succeeding bits of the interleaved sequence are stored in said first memory means, and (d) reading out said N succeeding bits from said positions in said first memory means, thereby generating at least part of said interleaved sequence.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: August 15, 2006
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ralf Kukla, Stefan Schütz, Georg Spörlein, Gerd Mörsberger
  • Publication number: 20050248473
    Abstract: This invention relates to a method for interleaving, according to an interleaving scheme, an input sequence comprising K bits into an interleaved sequence, comprising the steps of (a) storing the input sequence in a first memory means, (b) generating first indices of N succeeding bits of the interleaved sequence, wherein 1 m(F) N m(F) K, (c) converting, according to an inverse of said interleaving scheme, said first indices into second indices indicative of the positions where said N succeeding bits of the inter-leaved sequence are stored in said first memory means, and (d) reading out said N succeeding bits from said positions in said first memory means, thereby generating at least part of said interleaved sequence.
    Type: Application
    Filed: September 9, 2002
    Publication date: November 10, 2005
    Inventors: Ralf Kukla, Stefan Schutz, Georg Sporlein, Gerd Morsberger
  • Publication number: 20050105605
    Abstract: This invention relates to a flexible rate matching method, comprising the steps of: a) receiving a continuous stream of data items at a prespecified rate of a clock signal in a configurable data shift register; b) storing, for each data item stored in the data shirt register, an associated indication of validity in a configurable validity shift register and shifting the indications of validity at said prespecified rate; c) modifying the contents of the data shift register and the validity shift register through puncture/repetition operations so as to achieve a rate matching, and d) outputting valid data items at said prespecified rate using said indications of validity stored in the validity shift register. The invention also relates to a corresponding flexible rate matching apparatus as well as to a computer program product and a processor program product.
    Type: Application
    Filed: September 18, 2002
    Publication date: May 19, 2005
    Inventors: Gerd Morsberger, Stefan Schutz, Georg Sporlein
  • Patent number: 6024924
    Abstract: In a biosensor system for detecting trace compounds resulting from a fire or from plants damaged by destructive insects, a live chemoreceptor is provided for sensing the trace compounds, and a semiconductor component is connected to the chemoreceptor for providing sensor signals when the chemoreceptor senses the presence of trace compounds.
    Type: Grant
    Filed: March 27, 1998
    Date of Patent: February 15, 2000
    Assignee: Forschungzentrum Julich GmbH
    Inventors: Michael Schoning, Stefan Schutz, Armin Riemer, Bernhard Weissbecker, Axel Schwarz, Marion Thust, Claus-Dieter Kohl, Hans Hummel, Peter Kordos, Hans Luth