ڳ̴ 2 ̺ũ ȸ. 1998 2001 ڽ 忡 ߰ Ʈ ī ֿ ϰ ִ. ȸ Ʈī ICĨ ü ü Ѵ.
Ʈī ׳ƽ ī尡 · ī忡 ICĨ ȼ 强 ǰ̴. ſī ƴ϶ ī, Ǵ (USIM)ī, ֹ Եȴ. ȸ ֿ ǰ Ʈī ǰ ü ž Ĩ(COB)̸, ICĨ Ǹϴ COBǰ Ÿ Ʈī ü ī, USIM ϴµ ȴ. ݱ 71%, 24%.
ݱ⺸ ȸ ۷ι Ʈī ϱ 80% ̻ ϰ ִ ü ϰ ִ. ؿ 忡 2007 2009 ± ֹ ϴ ִ. 2008 ߱ ߱忡 Ȱ ġ ִ. 31%.
ֱ ׳ƽ ī Ʈ ī ȯ, ҿ(LTE) ű ż Ȱȭ Ʈ ī 䰡 ߰ ڳ ƴ. 2б 354 23% ߴ. 63 35% þ, 42 59% ߴ.
3 ѱڹڻ 5.16% ϰ ִ ڳ 3.1% ٿٰ ߴ.
ֽMRI м , 6%
ڰ ֽMRI м ڳ ŷµ 25 18 ü 99( 6%) ߴ.
ֿ ϸ 繫 ̴. Һ ͼ ɼ .
̼ 0 Ҵ. ְ(PER) 8.6 ֱ 5 6.9 ݿƴ.
ֽMRI ڿ ü ǽð м . MRI ͼ强 繫 Ӹ ƴ϶ Ӽ ִ ° ְ ر Բ ǴѴ. ֽMRI 25 ְ ̸ 췮 ̴. 5 ΰ · Ÿ.
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