US Patent 7751309 WIC and LIC estimation in MediaFLO systems
Patent 7751309 was granted and assigned to Newport Media on July, 2010 by the United States Patent and Trademark Office.
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An apparatus and method for WIC/LIC estimation without channel mode construction in a MediaFLO™ system comprising a receiver, a transmitter and transmission channel, wherein the method comprises receiving a signal comprising a MediaFLO™ mobile multimedia multicast system superframe comprising WIC/LIC symbols; setting a first sparseness index value of the digital signal to zero; setting a local copy WIC/LIC number of the digital signal to one; generating a local copy of all possible values of the WIC/LIC symbols corresponding to a WID/LID value from zero to fifteen; dividing the received WIC/LIC symbol values by a local copy WIC/LIC value corresponding to WIC/LIC number one; performing an IFFT of all the possible values of the WIC and LIC symbols; calculating a second sparseness index value of the IFFT of sixteen possible values of the WIC/LIC symbols; and extracting a WIC/LIC symbol from the digital signal corresponding to the second sparseness index.
US Patent 07751309 WIC and LIC estimation in MediaFLO systems US Patent 7751309 WIC and LIC estimation in MediaFLO systems
US Patent 07751309 WIC and LIC estimation in MediaFLO systems
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