Çѱ۳»¿ë (Korean Abstract) |
WCDMA (Wideband Code Division Multiple Access) ½Ã½ºÅÛ¿¡¼ ´Ù¾çÇÑ Æ®·¡ÇÈ »óȲ¿¡ ÀûÇÕÇÑ È¿À²ÀûÀÎ Power SavingÀ» À§ÇØ, º» ³í¹®¿¡¼´Â 3GPP (Third Generation Partnership Projects) ±Ô°Ý¿¡¼ Á¦½ÃÇÑ °íÁ¤Çü DRX (Discontinuous Reception) ¸ÞÄ¿´ÏÁòÀÇ ¹®Á¦Á¡À» º¸¿ÏÇÏ´Â È®ÀåµÈ PI (Paging Indicator) ±â¹ÝÀÇ ÀûÀÀÇü DRX ¸ÞÄ¿´ÏÁòÀ» Á¦¾ÈÇÑ´Ù. Á¦¾È ¸ÞÄ¿´ÏÁò¿¡¼´Â Node B¿¡¼ °¢ UE(User Equipment)ÀÇ Æ®·¡ÇÈ »óȲÀ» °í·ÁÇÏ¿© ÀûÀÀÀûÀ¸·Î DRX Áֱ⸦ Á¦¾îÇÒ ¼ö ÀÖµµ·Ï, ÆäÀÌ¡ ¸Þ½ÃÁö À¯¹« Å뺸¸¦ À§ÇÑ ±âÁ¸ PI ±â´É¿¡ DRX ÁÖ±âÀÇ À¯Áö, Áõ°¡, °¨¼Ò ¹× ¸®¼Â ±â´ÉÀ» Ãß°¡ÇÏ¿´´Ù. Node BÀÇ Inactivity Timer ¹× Å¥ ¿ë·®¿¡ µû¸¥ ¸ðÀǽÇÇè °á°ú, Á¦¾ÈµÈ ÀûÀÀÇü DRX ¸ÞÄ¿´ÏÁòÀº ±âÁ¸ÀÇ °íÁ¤Çü DRX ¸ÞÄ¿´ÏÁòÀÇ °æ¿ì¿¡ ºñÇØ ¿ùµîÈ÷ °³¼±µÈ Power Saving ¼º´ÉÀ» Á¦°øÇϸç, ƯÈ÷ È®ÀåµÈ PI °áÁ¤ °ü·Ã ÆĶó¹ÌÅÍ Á¶ÇÕ¿¡ µû¶ó UEÀÇ Power Saving ¹× ÆÐŶ Àü¼Û¿¡ ´ëÇÑ Reliability°¡ ¼·Î ÀýÃæ °ü°èÀÓÀ» È®ÀÎÇÏ¿´´Ù.
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