LTEÀÇ Á¤ÀÇ ¹× °³¿ä
LTE´Â Long Term EvolutionÀÇ ¾àÀÚ·Î 4¼¼´ë Åë½Å ±â¼ú Áß ÇϳªÀÌ´Ù. LTEÀÇ °¡Àå Å« Ư¡Àº ±âÁ¸ÀÇ 3G ¼ºñ½º ±â¼úÀº WCMDA, HSDPA µîÀÇ ¼ºñ½º¿Í 4G LTE¸ÁÀÇ ¿¬µ¿ÀÌ °¡´ÉÇÏ°í, ÈÞ´ëÆù Çϳª·Î ¸ðµç ´Ù¾çÇÑ ¹Ìµð¾î¿Í Åë½ÅÀÇ ÀÌ¿ëÀÌ °¡´ÉÇÏ°Ô µÈ´Ù´Â °ÍÀÌ´Ù.
3GPP LTE´Â ¹Ì·¡ ¿ä±¸ »çÇ×À» ±Øº¹ÇÏ°í UMTS(Universal Mobile Telecommunication Service) ÈÞ´ëÀüÈ ´Ü¸»±â Ç¥ÁØÀ» Çâ»ó½ÃÅ°±â À§ÇÑ Á¦ 3¼¼´ë Çù·Â ÇÁ·ÎÁ§ÅÍ¿¡¼ ÁÖ¾îÁø ¸íĪÀÌ´Ù.
LTE Development Timeline
LTE Roads Lead
LTE ÁøÈ ·Îµå¸Ê
CDMA One
IS-95-A 1xRTT EV-DO Rel.0 EV-DO Rel.A LTE Pre 2000
* 14.4 Kbps
2000
* 2002³â 1¿ù ¹Ì±¹ ¹ö¶óÀÌÁ¸¿¡¼ ½ÃÀÛ
* 60 ~ 80 Kbps
2003
* 2003³â 10¿ù ½ÃÀÛ
* 400 ~ 700 Kbps DL / 60 ~ 80 Kbps UL 2007
* 2006³â 12¿ù Âø¼ö, 2007³â 2¿ù ¹ßÇ¥
* 0.6 ~ 1.4 Mbps DL / 500 ~ 800 Kbps UL 2xxx
* 2008³â ¹Ì±¹ ¹ö¶óÀÌÁð, º¸´ÙÆù, Áß±¹ÀÇ Â÷À̳ª¸ð¹ÙÀÏ¿¡¼ LTE trial ¼öÇà
* 2xxx³â »ó¿ëÈ
LTE ¸ñÇ¥
º¸´Ù ³ôÀº Performance : ÃÖ´ë ´Ù¿î¸µÅ© 100 Mbit/s, ¾÷¸µÅ© 50Mbit/s ÀÇ ¼Óµµ º¸Àå
Ä¿¹ö¸®Áö ¼¿ °¡ÀåÀÚ¸®¿¡¼´Â ºü¸¥ ¼Óµµ º¸Àå
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-Ergen¡¯09, Mustafa Ergen, Mobile Broadband: Including WiMAX and LTE, Springer, 2009
-Agilent¡¯08, Agilent Technologies, 3GPP Long Term Evolution: System Overview, Product Development, and Test Challenges, Technical Report, 2008.
-STB¡¯09, S. Sesia, I. Toufik, and M. Baker, LTE - The UMTS Long Term Evolution: From Theory to Practice, Wiley, 2009.
-±èÀϱÔ, ±èÀçÈï, ±è¿µÈÆ, À¯º´ÇÑ, ¹ÚÇüÁØ, ¹æ½ÂÂù, ¡°3G LTE ¹°¸®°èÃþ/MAC °èÃþ ±â¼ú µ¿Çâ,¡± ÀüÀÚÅë½Åµ¿ÇâºÐ¼®, Á¦ 21±Ç Á¦3È£, 2006³â 6¿ù, pp.36-47.
-GSMA PRD IR.92, ¡°IMS Profile for Voice and SMS v1.0¡±, 18.Mar.2010
-Alcatel-Lucent, ¡°The LTE Network Architecture¡±, 2009
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