Patents Assigned to Telecom Itala S.p.A.
  • Patent number: 7840218
    Abstract: A method for planning a radiocommunications network includes computing cell coverage in turn including dividing a region around a radio base station into a number of large environment pixels, for each large environment pixel, computing a first quantity indicative of the coverage within the large environment pixel, dividing each large environment pixel into a number of small environment pixels, and, for each small environment pixel, computing a second quantity indicative of the coverage within the small environment pixel, wherein each second quantity is computed for the respective small environment pixel as a function of the first quantity computed for the large environment pixel containing the small environment pixel, and of data describing the environment within the small environment pixel and within small environment pixels within the large environment pixel and arranged upstream the small environment pixel along a radioelectric signal propagation path passing through the small environment pixel.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: November 23, 2010
    Assignee: Telecom Itala S.p.A.
    Inventors: Loris Stola, Daniela Maria Tealdi, Francesco Epifani
  • Patent number: 7835768
    Abstract: The radiation characteristics of an antenna are made configurable including in the antenna a plurality of radiating elements and associating to each of said radiating elements a respective chain for processing the signal in transmission and/or reception with a module for weighting digital signals capable of applying to a digital signal at least a respective weighting coefficient and an antenna conversion set interposed between the module for weighting digital signals and one of the radiating elements of the antenna. The antenna conversion set operates on a digital signal on the side of the signal weighting module and on an analogue signal distributed on the processing chains associated to each radiating element of the antenna propagates (in transmission and/or reception), while respective weight coefficients are applied to said digital signal weighting modules. The weighting coefficients determine the radiation diagram of the antenna.
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: November 16, 2010
    Assignees: Telecom Itala S.p.A., Pirelli & C. S.p.A.
    Inventors: Maurizio Crozzoli, Daniele Disco, Paolo Gianola