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System, apparatus, and method for communicating wake-up signal, and wireless terminal

  • US 8,682,242 B2
  • Filed: 12/08/2011
  • Issued: 03/25/2014
  • Est. Priority Date: 12/23/2010
  • Status: Active Grant
First Claim
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1. An apparatus for communicating a wake-up signal, comprising:

  • a detector for rectifying a first wake-up signal and generating a rectified signal;

    a code generator for outputting a code signal that corresponds to a code of a wireless terminal; and

    a comparator for generating a second wake-up signal to be transmitted to the wireless terminal that is to be woken up by using the rectified signal and the code signal.

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