WiMAX "ˆXºV$œ?H3¢&F/H603B&<M¦tÄ
ËÉÊÉž
O¿pr?H3¾ OB
O¿›pr … ­Á“
ÊÈ
&F/H603ˆXÀV¯u‡]œ
"šn"ˆXÀVÅ
»2H/ºV¥¸}±"&F/H603%)-,k§
FTTHÆFiber To The HomeÇ ADSLÆAsymmetric Digital Subscriber LineÇ$
œ"I¬Ÿ"B&<&>F3&F/H603ˆXM¦
„|c«M¦–½€p
^¤
ƒxµœ‘”Ÿ 3G ¡`ºV¯ÆW-CDMACDMA2000LjXÀVœ
k§»{Kb["!Å»—§ºV¯ WiMAX
ÆWorldwide Interoperability for Microwave AccessÇ HSPAÆHigh Speed Packet
AccessÇ+H:,q"#
QJJ!»{ 1Mbps $Y
·"»{‘”:2'ˆX$ MPEG4/AVCÆH.264Çl¨S¹
p
¶_a¹"
"»{"
#
‹†Å»—§2H/ºV¯$&F/H603ˆXÀV+H:,¼œ
"pr,@H1$\"oB&<&>F3$ÃysUˆX
M¦"c«"LžMEHC4(0=$²~"f˜’$
9H.5CB&<&>F3t™"
"ªŠPk
O¿prGOpr?H3¾NW"£ÌÊkO¿prGOprvŽ¢•pR
Z*H, 3200m e³ 6 d WiMAX ˆXM¦w$´©&F/H60
3ˆXM¦tÄ$®mh"
ËÈÅ»—§2H/ºV¯
2010 z 6 Œ‰–+H:,‚T#"Å»—§2H/ºV¯ WiMAX
HSPAÆjigÍFOMA 7&,;H4EM A8&C<DH48F4Ç"
#
‹ÅºV»{$° 2.1 Æ 2.1 ÜÒA[=Ñg“Å#§Î
9[H;v
])žÜҍ
\)žÜҍ
WiMAX
40Mbps
10Mbps
FOMA F1;I[C
7.2Mbps
5.7Mbps
EM QG1VKX[CGYC
21Mbps
5.8Mbps
M[Bº“#1Y=[E?Bœj^½$#^Ñgҍž&›&
9[H;•eb¸* UQ 7ORD6[:SY<£b¸(—–-r*
sÁ WiMAX -”´
âߺ¬b WiMAX œj^½:;@P#¥Ç
âßà _Ö‚Z¡_‚‡¢º¬b
2010 Š 6 Ÿ 20 š"Úi+» 61 x_Ö‚Z¡_‚‡¢º¬b#b}¶
y-y 3.1 "·b}$
JR ¡©Ô¾#­µ‰Ø¦]-;=[B*kÙ 3,200m
ÝáN1VÞ#°¨‰*`Š$21BJ3/€53CVLVq‚Õ
J3/#‡¢ 4 W[;ä# OB W[;…™+±‘-¿)Œ
kÙ 3,200m #7[;"‡b Õ$ 1,000m aÏ"ËÀ+*#Ûf
~#Ɇ$b ÕaÏ#Ãtψ\ɑ*21Bº“#}uW[
;$ 10 lm*b Õ(ÈÑ'ɑ*#$w¦(˜‹¾
¦¤%# 300m %)#¼àl"!,,b}%Í-Ó.&kW
[;#ànɑ!#*#'
!³²"‡ÜÒ¯¾A[=Ñ
g“Å1Y=[E?B-´œj^½"')b Õ"!(k7[;-É
‘sÁ"%b Õ#|A0;LW1Ý46 1Y>ªQD=ÞÆ·
+*œj-1Y=[E?B"T1K×g*ƒ"!(º¬b-ɑ
*&…³
!y 3.1 " UL:2.0Mbps !
*#$UQ 7ORD6[:SY<¸
# Web 91B"ÊÐ+* WiMAX /?LUY5ҍ#…«h*A:
{ÔE:8[V$ËÀã4’#z„^½®#dÀ)
cÌÄ
$+"ocÌÄ(#¹p^½-…™-·
3.1 UL
£ ¢ WiMAX uPIˆ127Az
{‡ WiMAX uPIˆ127Az'[ 3.2 …Iˆ.BD‹
1
27A|'dtƒ‘$![…¦.kO$Iˆ.BD12
7A<8-.BD;G9 PC.BD;G9 PC 'o‰$<8-/C?5
CGWiMAX †x{j%$Iˆ.BD127A" WiMAX —N%$u
PWiMAX `^f*F4G:69'JaKyœ’‹ PC !V
N%$VN PC '¢X„h¢.kIˆ"uP'YvVNWŒ
¢IˆuP"-@EG4TrHs'›l¤Xa_8)2?E*
Ž…8)2?E*YuP
Ž…%$uP'D*
>N PC U#–Ustream '„*F4G:69D*>N'c‚
Iˆ"yœVN PC uP˜N Skype <8-'„Skype <8 1 e¡7E<ž“}Œ'pM$€q3=9+,($uPIˆL•
"uPA:]š"uP'¢XVN PC V$i"24G9
$L•"IˆuPREG20G2&o‰'Šm$Hs¥.
k\bIˆ"IˆuPEG2™ngŸ~S#wL•
\bIˆ¢uP"!#uPZ”
Q%$Tr%$'2*
65›l8)2?E*Ž…
3.2 WiMAX ÈÆWiMAX ‡]V¥:<?I±¤
ÈÆÇ WiMAX 0>GMP6ºwt@Q=´·ºw)
‡]h²
WiMAX mlv¶ƒ¯¹,l”0>GMP6ºw 3.0Mbps .³,
¸0>GMP6ºw
1.0Mbps .Ti,l”À‘F3Q;P7
xÁ'+t¿0>GMP6ºwUrs,'€]-,Wi
‡]V¥:<?I!}š0>GMP6ºw
úrs,
»®,&Ž 2.0Mbps XSºw.‹,l”.jsV¥”°s
Skype E@4‡]k¦ On2 VP7 ¬.‚š,n
,[1]
VP7 ±¤U†,
Š„‡]k¦¬R, MPEG4/AVCÄH.264Å
g¡w‡]k¦~¨.‹,§*-,“E@4@;=N‡]Ä640 ›
£480 ›£Å. MPEG4/AVC k¦ˆ@Q=´·ºw‡]h²½Y
Ž­ 4.1 ),zWiMAX ‡]V¥1.0Mbps ¡wú
,
Œ$u'500kbps ¡wžZ,|®
,
Skype E@4‡]M0N=2I~.žZ,&/*…c
‡]k¦DLJQ=.p‰t@Q=´·ºw.a{,
­ 4.1 “E@4‡]. MPEG4/AVC k¦of
@Q=´·ºw‡]h²½Y
@Q=´·ºw
100kbps XT
500kbps by
1.0Mbps by
‡]
K926– c
u‡] c
q‡]
‡]h²
+8H·+
« h²ª
c '"#©•_—
,
q‡]K ,
926(8H·+
Ϫ,
0>GMP6ºw WiMAX ¢mlv¼ŠÃ@Q=´·ºw,R…
Skype E@45JL‡]. PC d+µ%d+µ/‡].k¦k¦-
@Q=. WiMAX ¢mlv¼´·,*@Q=2P=QC>A^.
’-Šye[ PC ‡]
@8QB-@1<GO2­Ÿ-,-
`˜®,ºw
Skype E@4t@Q=´·ºw,t@Q=´·ºw
S¾0>GMP6ºw,
t¿·[\ PC e[\ PC ~¨q
Uj$wŠz/17E"$Q‘tƒl8O4œž m
'6BJM- m 1/4 Œm|{$§¥„p•gr
500kbps1.0Mbps l8O4ŸV m¨l8O4œž m™
@JO3@9$TCP Monitor Plus[2]&\‡
¬©« Q‘/17E}ezq
¤‰Q‘/17EQ‘+FI/17EaVª–‹ª¢V/17Ezq
%$%#&zq$}e}e¡k$€oƒ&š$
Q‘+FI/17Ef 4.2 ‹">8*+FI>8*,GB5GO
Q‘ PCWiMAX ŽxP”DO4AK¥‚zq%$b}eZSŠ—
dc}e¡k$€oƒ&– 4.2 š$
f 4.2 Q‘+FI/17E
– 4.2 Q‘+FI/17E}ezq¡k$€oƒ
}e
T‡—d
Panasonic HDC-TM70
>8*+FI Sony HDR-HC3
Sony HDR-HC1 ~†‡"y_‡;)>
0HM>8*+FI
¡k$€oƒ
N?M0G6->8*[]Ži&>8
*,GB5GOu’$
N CO9Q‘2OEW…
h
}
n˜
N vY&F8('š£$#R
X<67JO
n˜
N h+FILO-§¦“2OE
!=M:M.¨ˆ›^`&s
wm‚Šn“!
84'
:@C.5C PCA-DAV2
)>:1>E
D ’_ VTR 3E:#4-/AY
!‘‹xSI‰,.3<
V„†…fO„!
D ŸL_’_yij
XN
I‰ PC
HP Probook 4510s
D 723@E CPU oŒn“
Panasonic Let’s Note S9
D l” PC CPU Celeron Dual
6E5 PC
Core 1.6GHz, Core i5 2.4GHz
D CPU oŒW!xS_•g
WY!e]!
WiMAX ˆz UD01NA, UD01SS
DˆzdbkœKM#u
}ƒr#hP›“
G
Dt"xS_•pmž#H!
FŽGn“
;E/9A

=A32*
IP-150
SG-1000, DPC 84'(=?723@EU
"!JrR–—„;E/9A
#€R
ZQ ‡ šQ,.3<a 4.3 ‡
HUBZQ PCxSQ[U
v`xSQ[Tš`gc4$.:B%xSQ[0&C+C7E/EšQ
PC {s"!\|`’_^|`™j!~q# 4.3 ”˜
!
< 4.3 7,aVSa^,!
V 4.3 7,aVSa^,!M;LG\BOFQ
M;
*RX:
HUB
Buffalo LSW4-GT-8NP
7, PC
MacBook Air, MacBook
\BOFQ
& CZ PC CPU Core 2 Duo
& MacBook ? ] I - / 3 U @ VGA >H
1H;
%$
"
SW-CP21V
'*R
& MJD VGA ,81H;*R
& `ND1H;?]`PEY
=9
0^;
KOWA KD-106
& VGA ,8b0^;
& _ VGA '#2R
=9
A+0^;,846
(
['#W.)K5RM
TEY
ro
2FL@¾ 46 *J8 K ¨:I> PC Œµf¸œ°
;)3@I*
!rª[1*4ÚÙj
¡‘ÛxƒÔ
7+J
Buffalo SC-1
K;)3@I*½®&%–[Xg'
PC c$È
/J=L6L
VGA #>;,
Xg7+J/J=L6L'W©
ÏX PC
Lenovo ThinkPad X200
K{Á PC CPU Core 2 Duo
àÜß O´23:DÌ©
O´-EG23:D USB Œµ WiMAX ±™>;,.F@8FL›†&
%PC Ö¤‰\€MvˆØ WiMAX ±™' PC Œµ
±™'pnyŒµ%‚¿%>;,.F@8FL!MvˆØ
Skype >;,Œµ%‚¿%23:DÌ©€žˆØ USB ;=*
3'_$ӀPC Ö¤',?%‚¿%O´-EG23:Dʵ
ޗЯ~f¸IL3 15 ^# 30 ^Ðғµ«w•
&]O´—ÐޗÐ'Æ%
O´N‚¿—Ð%Ñ$O´23
:DÖ¤'»¢RÒÝO´23:D59<(9@ˆØ'
hB*J<-EGCJ 1 iPC ,AIL6 1 i<GJ2L=L'©
ʳl 1 iÕs¶„—xƒ¿l 1 iÀài'Ï·šÎB*J
<ʳP<GJ2L=L'©Skype >;,ÉXO×qÉÂ'V©
#¶„—
Ž|ÖÂ'¥Z
Skype >;,"%–[ÉXSŹM”dX PC '}—ŒµQ”
dX PC 'á-‡mvO´¦Ø_$˜SŹ#–[36L<n
¦#² 1500mÚ­z£\e$۟ǫºtkIJ 1500m #² 2500m
Nuv² 2500m #0LHÚ3200mÛkÄ'Š¬§…
]T«ab–[kĺ
€bro;)3@I*½®%
Íá-‡mvO´¦#–[&!ºtS
Ź#–[Nuv€bmvO´¦#–[';)3@I*½®
mvO´¦#–[IL3ˋƒØ_$˜%_U'O´
PC Y#¼!dX PC Y#¼!f¸%O´ PC Y#`
‰)&(ºŸáh—,€W))!la PC '–
Â˪‚D>0ÚÒ'Y¶²$VÁ PC b
'j‰,ܕ°´)¬\ՙë&VÁ“å,!#¬\
ՙ순f_847NSP,!#
ìèì .R9SA<?O.Eßa
v 4.3 oU»&|w>-8FQ.Ê»*)ždapr$,
:/R5RCS9SD>02MF;MS,[ßa PC ek&
VÁžd,.R9SA<?O.Eßa!ždVÁ]{Ÿá„
£ÞȇƒTÐÄD>01KOžd,O.Eßah—D
>02MF;MS
ßÃ,“`¥
O.Eßa Ustream ,³
«VÁ¢|ÍÇÆ 120 s]T¢À·qÏÍÇÆ 900 s]T
ìèí ã}ƒ{VÁ
‚Š
HS?½”ã}$›*),Ő]U‚¾,­cBS?
PC ,FO8;<3H<38e*'ٝ6S?àm,y&ã‚
¾,›|w>-8FQ.ȇT…&ãÝ'*)x’ÐÄ
&‚¾&$|ãxqždVÁuâ)¢À·i
šÈ‡T>-8FQ.¸–ã)¼†ã}xqždVÁ
,V§)
‹ xqVÁ PC L@9µä%|µä>-8FQ.Ì)
XŽ*VÁ PC ‚ゾ­c)FO8;<3H<38
ç¿,Ô\)ÍӍ˜t,Ñ"|µä>-8FQ.®¨‚¾
ˆœ¡}#©Ø·É~ÍDZz
ìèî ›¯«
v 4.4 ždVÁæ›¯«,»v 4.4(a)ȇTÐÄlaéÊ»
éßa68=J¦)(b)ên|w>-8FQ.,Α)¤xƦ
)>-8FQ. 50 Z¼†Î‘)'f_ 200
s¼†VÁžd,ΑŒ+*)(c)^ÖÈg¹)ÛדD
>01KO1KOIRVÁ PC 0GQS9>79P1KO1KOIRìs
H%ƒ*&(d)
?,BAD3&\j-,9
h‰Q)ˆ&lY&
IX
O|')iX
„^‹[Pr
`(E]
L{
~&
W 4.4 eNGyZZdom
!"J`Œ
#kwC‡q WiMAX eNGy237>)qaR}Gy)x
&
KFn)J`Œz&
WiMAX +6<@B/†_\ Skype ;8.
Mq&Z8D5‚…†_
1/4 t_eNU€)bV&"
sgr
cv
z$'&
Z8D5‚…†_Sp)bV&
Œ&Šgr
WiMAX +6<@B/†_)Z€ 10Mbps t_Ž†T&
f!'&
:41B=D3237>&"Gy237>uE8@0D
;tR0k’-z€_IBH†ZtRS
-Mˆ679Ew%.
-%Mˆ679E
tR0eŒ-v›0+.CK;„p
sj
XVŒ~-(”¢-
Ustream ™T dD130r‰(, d!|.
(*Ÿ`{0O
-
Skype ?:2 Ustream
d* d!k’-
‡&^/679E0y…'‘yn
gxƒ!Ustream
*F1A™T5K?7$f
-*-N}.-679E
˜0*,†ZW-w%.
-
P–+
uU!(o#.)P–Ž—
#.uU\u.
uU_•j¡-%P– Q‹],(š’-P–+“l
-uU0sj-!ži£p0k’-CK;„p
uUMˆ
!.Œ~-(”¢-
P–+ Mˆ4K7Y"bah0=J<2K>- œ
“L
r‰!Šq.-uU@GK8-
[mc
[1] http://ja.wikipedia.org/wiki/On2_VP7
[2] http://hp.vector.co.jp/authors/VA032928/
j¡‚€