RAI Radiotelevisione Italiana S.p.A. Patent applications |
Patent application number | Title | Published |
20150281669 | METHOD FOR CODING AND DECODING A DIGITAL VIDEO, AND RELATED CODING AND DECODING DEVICES - A method is described for generating a video stream by starting from a plurality of sequences of 2D and/or 3D video frames, wherein a video stream generator composes into a container video frame video frames coming from N different sources (S | 10-01-2015 |
20150278351 | METHOD AND SYSTEM FOR RECOMMENDING MULTIMEDIA CONTENTS THROUGH A MULTIMEDIA PLATFORM - A method for recommending multimedia contents through a multimedia platform ( | 10-01-2015 |
20140250351 | METHODS FOR DIGITAL SIGNAL PROCESSING AND TRANSMISSION/RECEPTION SYSTEMS UTILIZING SAID METHODS - Methods for digital signal processing and transmission/reception systems utilizing the methods based on the use of LDPC codes, for example the LDPC code with a 3/5 code rate, in combination with a QAM modulation, for example the 16 QAM or 64 QAM or 256 QAM modulation. In transmission, a bit permutation (Demux) is carried out prior to the QAM constellation mapping function, and in reception, the bit permutation is carried out after the QAM constellation demapping function. | 09-04-2014 |
20140250350 | METHODS FOR DIGITAL SIGNAL PROCESSING AND TRANSMISSION/RECEPTION SYSTEMS UTILIZING SAID METHODS - Methods for digital signal processing and transmission/reception systems utilizing the methods based on the use of LDPC codes, for example the LDPC code with a 3/5 code rate, in combination with a QAM modulation, for example the 16 QAM or 64 QAM or 256 QAM modulation. In transmission, a bit permutation (Demux) is carried out prior to the QAM constellation mapping function, and in reception, the bit permutation is carried out after the QAM constellation demapping function. | 09-04-2014 |
20120188434 | METHOD FOR ACQUIRING AUDIO SIGNALS, AND AUDIO ACQUISITION SYSTEM THEREOF - Method for acquiring audio signals is described, wherein a microphone probe ( | 07-26-2012 |
20110122960 | Method for Processing Digital Signals, and Transmission/Reception System Implementing Said Method - The present invention relates to a method for processing digital signals and to a transmission/reception system implementing said method; the present invention is based on the use of LDPC codes, in particular the LDPC code of the DVB-S2 standard, in combination with a QAM modulation, in particular the 1024QAM and 4096QAM modulations; in transmission, a bit permutation (Demux) is carried out prior to the QAM constellation mapping function; in reception, the bit permutation is carried out after the QAM constellation demapping function. | 05-26-2011 |
20110103502 | METHODS FOR DIGITAL SIGNAL PROCESSING AND TRANSMISSION/RECEPTION SYSTEMS UTILIZING SAID METHODS - Methods for digital signal processing and transmission/reception systems utilizing the methods based on the use of LDPC codes, for example a LDPC code with a 3/5 code rate, in combination with a QAM modulation, for example the 16QAM or 64QAM or 256QAM modulation. In transmission, a bit permutation (Demux) is carried out prior to the QAM constellation mapping function, and in reception, the bit permutation is carried out after the QAM constellation demapping function. | 05-05-2011 |