Thursday, May 2, 2013

LTE



Long Term Evolution

+1 wiki


++VoLTE(Voice Over LTE,LTE網路直傳)

++CSFB(Circuit Switched Fallback,電路交換網路支援)
    mic研究報告


@LTE category 3: (wiki)
Category 3102.0 Mbits/s251.0 Mbit/s




@LTE TDD


@LTE band
3GPP LTE頻段還很複雜,選擇很多,目前全球主要LTE頻段,在FDD-LTE方面,歐洲為2.6GHz790-862MHz,美國為700MHz,日本為1.5, 1.7, 2.1GHzTDD-LTE頻段方面,中國大陸採2.3GHz, 2.6GHz,歐洲採2.6GHz

DIGITIMES中文網 原文網址: 台灣LTE發展概況 http://www.digiti:199139_ITW2ZJDH2NIV08L929DOP&ct=1&OneNewsPage=1&query=&PAGE=2#ixzz2S68dYrkE


Band 1: UMTS IMT, "2100" [日本, 歐洲, 亞洲]
Band 2: PCS, "1900"
Band 4: AWS, "1.7/2.1 GHz"
Band 5: Cellular 850, UMTS850

Band 7:  IMT-E, "2.6 GHz" [歐盟]
Band 8: GSM, UMTS900, EGSM900
Band 13: upper SMHblock C


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