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US09413582B2 Method and apparatus for transmitting and receiving 有权
用于发送和接收的方法和装置

Method and apparatus for transmitting and receiving
Abstract:
A transmitting apparatus generates a modulation pattern code corresponding to an input security key and modulates and transmits the bit stream with a corresponding modulation method for a duration of a corresponding modulation method while changing a modulation method according to the generated modulation pattern code.
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