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专利名称:Method and system for communicating
information in a digital signal
发明人:Michael Robert Peake,Mark Rice,Timothy
Clifton Giles
申请号:US14094087申请日:20131202公开号:US08750445B2公开日:20140610
专利附图:
摘要:The present invention relates to a communication method, system and signal,and in particular to a method and system for communicating information in a digital
signal. It has particular application to satellite or terrestrial packet-based multi-userradio communication systems. A method for communicating information in a digital signalcomprising data symbols is disclosed, wherein the information is encoded in a sequencecharacteristic of pilot symbols distributed amongst the data symbols, such that a receiveris able to determine the sequence characteristic and retrieve the transmitted information.The invention allows information to be encoded into a sequence characteristic of pilotsymbols, rather than relying on modulating such information onto the pilot symbolsthemselves. This allows a significantly larger number of pieces of information to betransmitted than hitherto possible, and the technique is more resistant to largefrequency errors than prior techniques.
申请人:EMS Technologies, Inc.
地址:Norcross GA US
国籍:US
代理机构:Additon, Higgins, Pendleton & Ashe, P.A.
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