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WiFi() ͳȭ ȯ
ȥšQoS , ι ȭ
2008 10 21 12:13:16 / ö mykoreaone@ddaily.co.kr

(WiFi) ͳȭ ϴ ʿ  ȭǰ ִ.

ͳȭ Ʈũ տ ޷ ִٴ  ִ , ͳȭ ǰ ϰ ִ ȯ Ӽ ǰ ִ ̴.

ֱ ͳȭ Կ ϴ ͵ ̷ 帧 ʴ.

ȭ Ӽ = 켱 ȭǰ ϴ ſ ϰ ִ.

޷Ʈ Ⱑ ұĢ ǰ Ҿ Ÿ Ͻ ϴ ̿ VoIP 񽺿 뿪 ϰ ִ. 

, ä ν VoIP ϰ, AP ιֽð ּȭ ٸ AP ̸ ̵ϸ鼭 ͳȭ ϴ ϰ ִ.

Ʈ ι WiFi ǥ 802.11k . 

Ʈڸ â AP AP ι ȯϱ IAPP ߴµ, 802.11k ι Ѵ. Ʈ AP ⺻ ϰ ִ.

WiFi ǰ ǥص = غ εDZ л ĵ ǰ ϴ Ѵ.

Ʈ ȭ ǥϴ л Ʈ Ʈѷ ġ ʰ AP óDZ Ŷ ޵Ǵ ΰ ּȭν ̳ پ١ ϰ ִ.

ۿ IEEE 802.11e ǥ , WiFI Ʈũ QoS ν ͳȭ ǰ ϴ ͵ ޶ ̴. 

ݷ긮ڸ ITU-T G.114 ǰȿ ȭ 1way(mouse-to-ear) 150и ̳, Ŷ ս 1% ̳ ǰϰ ִ. ̸ ʰϸ ȭ ̴١ ߴ.

WiFi Ʈũ ͡ Ŷ ڼ ְ, AP ι ǵ鵵 Ե , ̷ ǥص ȭν ͳȭ ϱ⿡ ջ Ʈũ ١ ٿ.

WMM(Wireless Multimedia) QoS ϴ 802.11e ǥ AP , , 뿪 켱 óϵ , ڿ ּ ϴ ϰ ִ.

ڵι FMC ȭ = ͳȭ ̵ȭ ϳ ܸ Ǵ FMC( ) Ӽ ϰ ִ.

ƷٳƮ , Z VoIP ̵ȭ ɸ ڵ ϴ Ʈ ϰ ִ. 

Ʒڸ 迵ȣ ž Ʈ Ʈѷ ϸ鼭 繫ǿ VoIP ȭ ϴ 繫 ̵ȭ Ѿ ش. Ŀ´̼ ȿ ̴ ȿ Źϴ١ ߴ.

SKڷ Zڿ FMC ϱ ι ַ ߴ. ڵ ʰ ڵ ιָ ϴ ַ ܺο Ư ڵ ͳȭ ٲ ִ Ѵ. 

, ζ ɸ ι, ȯ ޾ü ռ, ܸ ɼ Ѵ. Ư ܸ о߿ FMC 󸶳 ִ ڵι Ȯ ǽð ¿Ѵٴ ̴.

߹ ͳȭ = ζڸ 漮 󹫴 κ FMC Ʈѷ ε ι ؾ Ȯ ð̳ ̰ ְ ȴ. ι ؾ ִ ܸ() Ǵϴ ε, 귯ܸ ζ о߿ ռ ִ١ ߴ.

ͳȭ . Ư FMC ó شȭǴ о߷ νĵǰ ִ. ƽġ 2007 2010⿡ WiFi ž ڵ Ϸ 1300% ִ.

, WiFi+귯 2006⿡ 2010 5 198% ȴ.

ͳȭ 踦 ִ 忡 ͳȭ ߰ ָȴ.

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