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(4GÀ̵¿Åë½Å) LTE (Long Term Evolution) ±â¼ú¼Ò°³ |
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¤ýÃÖ´ë 10ÆäÀÌÁö±îÁö ¹Ì¸®º¸±â ¼ºñ½º¸¦ Á¦°øÇÕ´Ï´Ù. |
¤ý¹®¼ÀÇ À̹ÌÁö¸¦ Ŭ¸¯ÇÏ½Ã¸é ´õ¿í ÀÚ¼¼ÇÑ ³»¿ëÀ» º¸½Ç ¼ö ÀÖ½À´Ï´Ù.(´Ü, 4ÆäÀÌÁö ÀÌÇÏ ÀÚ·á Á¦¿Ü) |
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ÆǸŰ¡°Ý: 1,200¿ø (5page) |
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ÀúÀ۽ñâ: 2010/07 |
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Ãßõµ¶ÀÚ: Àüü |
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µî·ÏÀÎ: qudgns97 |
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(4GÀ̵¿Åë½Å) LTE (Long Term Evolution) ±â¼ú¼Ò°³ÀÇ ±ÛÀÔ´Ï´Ù. LTEÀÇ Åë½Å±â¼ú¿¡ ´ëÇÏ¿© ÀÚ¼¼È÷ ¾Ë¾Æ º» ±Û·Î½á, LTEÀÇ ÇÁ·¹ÀÓ ±¸Á¶ ¹× ³×Æ®¿öÅ© ±¸Á¶¸¦ ¾Ë¾Æ º¸°í, Timeline ¹× ÁøÈ ·Îµå¸Ê ½ºÆå»çÇ× µîÀ» ÀÚ¼¼È÷ ¾Ë¾Æ º» ±ÛÀÔ´Ï´Ù. |
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1. LTE ±â¼ú °³¿ä
2. LTE FDD transmission parameters
3. LTE ÇÁ·¹ÀÓ ±¸Á¶
4. LTE ³×Æ®¿öÅ© ±¸Á¶
5. LTE¿Í WiMAXÀÇ Timeline ¹× ÁøÈ ·Îµå¸Ê
6. LTE¿Í WIMAX ÀÇ ½ºÆå»çÇ× ºñ±³ |
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LTE ±â¼ú°³¿ä -LTE(Long Term Evolution)´Â ±âÁ¸ GSMÀÇ ÃֽŠº¯Á¶µÈ ±â¼úÀÌ´Ù. ¹ö¶óÀÌÁð, AT&T, µî°ú °°ÀÌ ±âÁ¸ 2G, 3G¸¦ »ç¿ëÇÏ´Â Åë½Å »ç¾÷ÀÚµéÀº HSPA(High-Speed Packet Access)·Î ºÎÅÍÀÇ ÁøÈ·Î LTE¸¦ äÅÃÇÏ°í Àֱ⠶§¹®¿¡, 3GPP(Global Systems for Mobile Communications) ¿¡¼ÀÇ ¡®¿À·£ ½Ã°£ ÀÚ¿¬½º·¯¿î ÁøÈ¡¯¶ó´Â ¶æ¿¡¼ ºÙ¿©Áø À̸§ÀÌ´Ù. GSM ±â¼úÀº Àü¼¼°èÀûÀ¸·Î ¾à 20¾ï ÀÌ»óÀÇ »ç¿ëÀÚ¸¦ º¸À¯ÇÏ°í ÀÖ´Â À̵¿Åë½Å Ç¥ÁØÀÌ´Ù. -LTE´Â À¯·´¿¬ÇÕÀÇ ±â¼úÀ̶ó°í ÇÒ Á¤µµ·Î À¯·´±¹°¡µéÀÇ ÁöÁö ¼Ó¿¡ Nokia, Áö¸à½º µîÀÇ Àåºñ¾÷ü¿Í ¹Ì±¹ÀÇ AT&T, ¹ö¶óÀÌÁð, ÀϺ»ÀÇ NTT DoCoMo µîÀÌ Âü¿©ÇÏ°í ÀÖ´Ù. AT&T¿Í ¹ö¶óÀÌÁðÀº 2010³â ÇϹݱ⿡ LTE»ó¿ëȸ¦ ¸ñÇ¥·Î Áغñ Áß¿¡ ÀÖÀ¸¸ç, Çâ ÈÄ ±âÁ¸ GSM°ú WCDMA¸¦ »ç¿ëÁßÀÎ ±¹°¡µéÀÌ ´ëºÎºÐ LTE¸¦ ¼ö¿ëÇÏ¿© Áøº¸ÇÒ °ÍÀ¸·Î º¸¿©Áø´Ù. -2010³â 6¿ù ÇöÀç LTE Åë½Å¸ÁÀ» ±¸ÃàÇÏ°í Àְųª, Çâ ÈÄ ±¸Ãà ¿¹Á¤¿¡ ÀÖ´Â ÀÌÅë»ç´Â 123°³À̸ç, ÀÌ°ÍÀº 2009³â ´ëºñ 43°³ÀÇ »ç¾÷ÀÚ°¡ Ãß°¡·Î LTE ¶óÀ̼¾½º¸¦ ȹµæÇÑ °ÍÀÌ´Ù. ÃÖ±Ù¿¡´Â ·¯½Ã¾ÆÀÇ ÃÖ´ë »ç¾÷ÀÚÀÎ YOTA°¡ WIMAXÀÇ »ç¾÷°èȹÀ» Á¢°í, LTE¸¦ ¼ºñ½ºÇÏ°Ú´Ù°í ¹àÇô LTEÀÇ ½ÃÀå Àü¸ÁÀ» ¹à°Ô ÇÏ°í ÀÖ´Ù. |
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