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WiMAX

OB

FTTH Fiber To The Home ADSL Asymmetric Digital Subscriber Line

3G W-CDMA CDMA2000

WiMAX

Worldwide Interoperability for Microwave Access HSPA High Speed Packet

Access 1Mbps

MPEG4/AVC H.264

3200m 6 WiMAX

2010 6 WiMAX

HSPA FOMA EM

2.1

2.1

WiMAX 40Mbps 10Mbps

FOMA 7.2Mbps 5.7Mbps

EM 21Mbps 5.8Mbps

UQ

WiMAX

WiMAX

2010 6 20 61

3.1 JR 3,200m

4 OB

3,200m 1,000m

10

300m

46

3.1 UL:2.0Mbps UQ

Web WiMAX A:

E:

3.1 UL

WiMAX

WiMAX 3.2

PC PC

WiMAX WiMAX

WiMAX PC

PC

PC Ustream

PC Skype Skype

1

A: PC

3.2 WiMAX

WiMAX

WiMAX

WiMAX 3.0Mbps

1.0Mbps

2.0Mbps

Skype On2 VP7 [1]

VP7 MPEG4/AVC H.264

640

480 MPEG4/AVC

4.1 WiMAX 1.0Mbps

500kbps

Skype

4.1 MPEG4/AVC

100kbps 500kbps 1.0Mbps

WiMAX

Skype PC

WiMAX

PC

Skype

PC PC

1/4

500kbps 1.0Mbps

TCP Monitor Plus [2]

4.2

PC WiMAX

4.2

4.2

4.2

Panasonic HDC-TM70

Sony HDR-HC3

Sony HDR-HC1

PCA-DAV2 VTR

PC HP Probook 4510s

Panasonic Let’s Note S9

PC

CPU

PC CPU Celeron Dual

Core 1.6GHz, Core i5 2.4GHz

CPU

WiMAX UD01NA, UD01SS

SG-1000,

IP-150

PC

4.3 HUB PC

PC 4.3

4.3

4.3

HUB Buffalo LSW4-GT-8NP

PC MacBook Air, MacBook PC CPU Core 2 Duo

MacBook

VGA

SW-CP21V

VGA

KOWA KD-106 VGA

VGA

46 PC

Buffalo SC-1

PC VGA

PC Lenovo ThinkPad X200 PC CPU Core 2 Duo

USB WiMAX

PC WiMAX PC

Skype USB

PC

15 30

1 PC 1

1 1

Skype

Skype PC

PC

1500m 1500m 2500m

2500m 3200m

PC PC PC

PC

PC

4.3

PC

Ustream

120 900

PC

PC

PC

4.4 4.4(a)

(b)

50 200

(c)

PC

(d)

4.4

WiMAX

WiMAX Skype

1/4

WiMAX 10Mbps

Ustream

Skype Ustream

Ustream

[1] http://ja.wikipedia.org/wiki/On2_VP7

[2] http://hp.vector.co.jp/authors/VA032928/