Transcript 台灣大學網路測速SOP V1.0 - IEEE Communications Society

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Telecommunication Industry
in Taiwan
National Taiwan University
Porf. Tsungnan Lin
2012/10/10
Electrical Engineering Department
Graduate Institute of Communication Engineering
Outline
National Taiwan University
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Fixed-Wire broadband ISP
 The
Status quo in Taiwan
 A Quick Quality Study
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Mobile Wireless Telephone/Internet Access
 The
Status quo in Taiwan
 A Quick Quality Study
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4G In Taiwan
Q and A
Fixed-wire Broadband ISP
National Taiwan University
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Cable(3.98%) vs ADSL(77.89%)
Company: CHT(HiNet) 85.94%, TFN 3.21%,
SeedNet 2.65%, Else 8.2%
FTTx: TFN Media、CNS、KBRO、TINP、SeedNet、
CHT、Extra-lan、Vee
CHT Now has the Lion Share of the Fixed-wire
broadband market in Taiwan
However, the quality of these ISPs remain unknown
Until…
NTU Web-based Speed Test
National Taiwan University
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http://speed.ntu.edu.tw
The First Time a Nation-Wide
Network Access Quality Analysis
National Taiwan University
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Under the Standard Operating Procedure by the
team of NTU Speed Test
Find out the REAL quality of the Network service
Example: CHT 50M data plan product:
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With PDF Chart:
Mean: 49.96Mbps
STD: 5.89
Mobile Networks
National Taiwan University
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3G Network Access
 CDMA2000:
APTG
 UMTS: CHT(34%), FET(24%), TaiwanMobile(33%),
ViBo(9%)
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3.5G Network Access
 EVDO
Rev A:APTG
 HSDPA: CHT, FET, TaiwanMobile, ViBo
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WiMAX: VMax, GlobalMobile, FITEL, FET, Vee,
Tatung
4G bandwidth will be released at 2013
NTU Mobile Speed Test
National Taiwan University
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Speed test Application
Software on Mobile Devices
3G Access Quality Disclose
National Taiwan University
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Taiwan’s 3G Network Access has an Average of:
1.26Mbps In Downlink, 0.17Mbps in Uplink
With an 24HR Analysis for all companies as below:
4G in Taiwan
National Taiwan University
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In 2013, 4G Mobile Network license will be released:
NCC(the Authority Organization in Taiwan)
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Planning to release 700MHz and GSM 900MHz、
1800MHz, total three frequency band with
bandwidth135MHz×2 (up/down link)
Bandwidth Auction, Sell by 5MHz x 2 as a Unit
Name
Bandwidth(MHz)
Channel bandwidths(LTE band)
Band3(1800MHz)
75 x2
1.4, 3, 5, 10, 15, 20
Band8(900MHz)
35 x2
1.4, 3, 5, 10
Band12(700MHz)
17 x2
1.4, 3, 5, 10
Band13(700MHz)
10 x2
5, 10
Band17(700MHz)
12 x2
5, 10
Thank you !
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National Taiwan University
Q AND A