专利名称：ROBUST RECEPTION OF DIGITAL
BROADCAST TRANSMISSION
发明人：RAMASWAMY, Kumar,KNUTSON, Paul,
Gothard,COOPER, Jeffrey, Allen
申请号：EP02752407.3申请日：20020717公开号：EP1415463A2公开日：20040506
摘要：A method and apparatus for improving the reception of digitally modulatedsignals. A main signal (31) and a supplemental signal (21) are provided in the transmitter.The signals may be substantially identical except that the supplemental signal isadvanced in time with respect to the main signal. The main and supplemental signals aresent from the transmitter to the receiver modulated on a signal. At the received, thesupplemental signal is stored in a buffer. If the main signal is undesirably changed duringtransmission, corresponding portions of the supplement signal are substituted for theundesired portions of the main signal.
申请人：Thomson Licensing S.A.
地址：46, quai Alphonse Le Gallo 92648 Boulogne Cedex FR
国籍：FR
代理机构：Cour, Pierre
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