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Current Result Document :
ÇѱÛÁ¦¸ñ(Korean Title) |
°í¹Ðµµ À̱âÁ¾ ³×Æ®¿öÅ©¿¡¼ ¸ÅÅ©·Î¼¿ »ç¿ëÀÚ ¼º´É Ç⼧À» À§ÇÑ ½º¸ô¼¿ ±â¹Ý ´ÙÁßÁ¡ Çù·ÂÅë½Å |
¿µ¹®Á¦¸ñ(English Title) |
Small-cell based Cooperative Multi-Point Communications to Increase Macro-cell User Performance in Ultra-Dense Heterogeneous Networks |
ÀúÀÚ(Author) |
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Ilhak Ban
Se-Jin Kim
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¿ø¹®¼ö·Ïó(Citation) |
VOL 22 NO. 6 PP. 0009 ~ 0015 (2021. 12) |
Çѱ۳»¿ë (Korean Abstract) |
°í¹Ðµµ À̱âÁ¾ ³×Æ®¿öÅ©¿¡¼ ½º¸ô¼¿ ±âÁö±¹(Small-cell base station, SBS)ÀÇ ¼ö°¡ Áõ°¡ÇÏ¸é ¸ÅÅ©·Î ´Ü¸»(Macrocell user equipment, MUE)ÀÇ °£¼··®µµ Áõ°¡ÇÏ¿© ¼ö½Å ½ÅÈ£´ë °£¼· ¹× ÀâÀ½ºñ(Signal-to-interference and noise ratio, SINR)¿Í ½Ã½ºÅÛ ¿ë·®ÀÌ °¨¼ÒÇÑ´Ù. µû¶ó¼, º» ³í¹®¿¡¼´Â SBSÀÇ ¼ö°¡ Áõ°¡ÇÏ¿©µµ MUEÀÇ ¼º´ÉÀ» º¸ÀåÇϱâ À§ÇÑ ½º¸ô¼¿ ±â¹Ý ´ÙÁßÁ¡ Çù·ÂÅë½Å(Cooperative Multi-Point, CoMP) ¹æ¹ýÀ» Á¦¾ÈÇÑ´Ù. Á¦¾ÈÇÏ´Â ¹æ¹ýÀº MUE°¡ ÁÖ¾îÁø SINR ÀÓ°è°ªÀ» ¸¸Á·Çϱâ À§ÇØ ÁÖº¯¿¡ À§Ä¡ÇÑ SBSµéÀ» ¼±ÅÃÇÏ°í, ¼±ÅÃµÈ SBS´Â MUE¿¡°Ô CoMP¸¦ Á¦°øÇÏ¿© ¼º´ÉÀ» Çâ»ó½ÃŲ´Ù. ½Ã¹Ä·¹ÀÌ¼Ç °á°ú¸¦ ÅëÇØ Á¦¾ÈÇÏ´Â ½º¸ô¼¿ ±â¹Ý CoMP ¹æ¹ýÀÌ ´Ù¸¥ °£¼·°ü¸® ¹× CoMP ¹æ¹ý°ú ºñ±³ÇØ ½º¸ô¼¿ ´Ü¸»ÀÇ ¼º´ÉÀº Å©°Ô °¨¼ÒµÇÁö ¾ÊÀ¸¸é¼ MUEÀÇ Æò±Õ SINR°ú ½Ã½ºÅÛ ¿ë·®ÀÌ Çâ»óµÊÀ» º¸ÀδÙ. |
¿µ¹®³»¿ë (English Abstract) |
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