Patents by Inventor Ralf-Dieter Kukla

Ralf-Dieter Kukla 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: 6781970
    Abstract: A Calculated Transport Format Combination (CTFC) provides efficient signalling of transport format combinations to be assigned TFCI values. A sequence of CTFCs is signalled from higher layers (30) to Node B (22) and the user equipment (UE) (20), where each CTFC in order is allocated a TFCI value. From the CTFC both Node B and the user equipment (UE) can determine the exact transport format combinations the TFCI values (used to communicate between Node B and UE) represent. The sequence of CTFC values includes only CTFC values for valid combinations of transport formats.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: August 24, 2004
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Fredrik Bengt Ovesjö, Ralf Dieter Kukla, Joakim Karl Olof
  • Patent number: 6735189
    Abstract: A combiner (CMB) comprises a number (K) of subprocessing units (S1, S2, Sk) which each combine digital data values from input data sets with a higher processing rate. A single selector (M3) is used for cyclically reading out the addition results from the respective subprocessing units (SU1, . . . ,SUk). The invention allows to flexibly combine data from any desired input onto a specific output.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: May 11, 2004
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Ralf-Dieter Kukla, Bernd Dotterweich
  • Patent number: 6594499
    Abstract: A power control system method for controlling the downlink (DL) transmit power from a base station (BS) to a mobile station (MS) in a cellular telecommunications network. A power balancing value &Dgr;P is divided into a number of smaller correction implements which are distributed over a plurality of spaced apart slots for DL power control. For example, if it is desired to correct DL transmit power by six dB, a total of six different correction values of one dB each may be implemented with adjacent ones of the correction values being spaced apart by a number of slots. The distribution or spreading of DL transmit power corrections over a period of time results in a plurality of smaller corrections as opposed to one or a few large corrections, thereby reducing potential adverse effects on the inner loop power control of the network.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: July 15, 2003
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Andreas Andersson, Eddie Corbett, Ralf-Dieter Kukla