Apparatus and method for transmitting and receiving wireless signals subject to a spectral mask
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United States of America Patent
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Mar 21, 2017
Grant Date -
Mar 2, 2017
app pub date -
Aug 31, 2015
filing date -
Aug 31, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is an apparatus and method for transmitting and receiving wireless signals. A transmitting apparatus has a signal processor and a transmitter. The signal processor is configured to generate a signal having a middle channel and at least one side channel. The transmitter is configured to wirelessly transmit the signal subject to a spectral mask that has shoulder regions. According to an embodiment of the invention, the signal processor generates the signal such that each side channel is positioned in one of the shoulder regions of the spectral mask. In this manner, bandwidth from the shoulder regions can be utilized by one or more side channels. Also provided is a receiving apparatus having a receiver configured to wirelessly receive the signal, and a signal processor configured to process the signal.
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