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Ç¥ÁعøÈ£ TTAK.KO-06.0512 ±¸Ç¥ÁعøÈ£
Á¦°³Á¤ÀÏ 2019-12-11 ÃÑÆäÀÌÁö 27
ÇѱÛÇ¥Áظí OOK º¯Á¶ ±â¹Ý ÀúÀü·Â Wake Up Protocol
¿µ¹®Ç¥Áظí Variable Low Power Wake Up OOK modulated signal protocol
Çѱ۳»¿ë¿ä¾à ÀÌ Ç¥ÁØ¿¡¼­´Â ¼ö¸é »óÅ¿¡ ºüÁ® ÀÖ´Â IoT µð¹ÙÀ̽ºÀÇ MCU¸¦ ±ú¿ì±â À§Çؼ­ OOK º¯Á¶ RF ¿þÀÌÅ©¾÷ ½ÅÈ£(WUR, Wake Up Radio)¸¦ LP-WUR ¸ðµâ(Low Power Wake Up Radio module)¿¡ ´Ù¼öÀÇ ÆÐŶ ȤÀº ±æÀ̸¦ Á¶Á¤ÇÑ ´Ü¼öÀÇ ÆäÀ̷εå ÆÐŶ Àü¼Û ¹æ¹ýÀ» Á¦½ÃÇÑ´Ù. OOK º¯Á¶ RF ¿þÀÌÅ©¾÷ ÆÐŶÀ» ¼ö½ÅÇÑ ¹«¼± ±â»ó ¸ðµâÀº ÀÎÅÍ·´Æ® ½ÅÈ£¸¦ »ý¼ºÇÏ¿© ¼ö¸é »óÅÂÀÇ MCU¸¦ ±ú¿ì°Ô µÈ´Ù. º» Ç¥ÁØ¿¡¼­´Â ÇØ´ç ±â¼úÀ» ±¸ÇöÇϱâ À§ÇÑ ÇÊ¿ä ¿ä°ÇÀ» Á¦½ÃÇÏ°í ÀÖÀ¸¸ç, ±¸Ã¼ÀûÀ¸·Î 5Àý¿¡¼­ ¿þÀÌÅ©¾÷ ÆÐŶ Àü¼Û ÀýÂ÷, LP-WUR ȸ·Î ±¸Á¶, 6Àý¿¡ PHY(º¯º¹Á¶ µî), 7Àý¿¡´Â MAC(ÇÁ·ÎÅäÄÝ, µ¥ÀÌÅÍ Æ÷¸Ë) µîÀ» ÀÚ¼¼ÇÏ°Ô Á¦½ÃÇÑ´Ù.
¿µ¹®³»¿ë¿ä¾à The standard is intended to wake up MCU of a sleeping IoT device by sending amplitude-modulated (OOK, On Off Keying) multiple wake up signals to a WUR module (Wake Up Radio Module). The wireless wake up module generates an interrupt signal to wake up MCU sleeping after receiving the wake up signal. The standard sets out the requirements for implementing the technology. And specifically, Chapter 5 presents the communication procedure, WUR module architecture, Chapter 6 PHY(Modulation and Demodulation), and Chapter 7 MAC(Protocol, Data Format).
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3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3(Release 16)
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3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3(Release 18)