IPTV- ce, . 2.11.
, . , , , IP- .
IPTV-. , IPTV-, 100 .
100- , . 2.11, , -, 80 ( - ). , 50 , 1 ! . , , ( 47...860 ).
. 2.11. -
, , -. . :
SMS * (Subscriber Management System);
Middleware;
;
;
;
(IP CAS);
Ethernet-, .
, . IP CAS - , .
middleware IPTV- , .
middleware
middleware middle () - , ( STB) IPTV-, .. . ware, software, . , ; λ.
middleware IPTV-, .
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, middleware , . - middleware .
, middleware (, , VoD, ( PVR) , ). , middleware IPTV (, , , , , PVR ..). STB , I-. Middleware , .
Middleware ( ), .
Middleware , :
;
; VoD, PVR ;
EPG (Electronic Programme Guide) - - (), , , , ..
, middleware , , () , , .
middleware IPTV:
;
(GUI);
EPG-;
multicast ( );
, unicast ( , PVR, Time Shifting TV ..);
STB;
STB , ( PVR);
;
(.. , );
.
middleware () , , Linux, SQL, HTTP, XML Java ..
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, STB (firmware). STB . middleware.
, middleware IPTV. middleware , .
middleware , , , IPTV middleware . , , middleware.
( ) IPTV . STB (Set Top Box) , ( ) , . - ( - ) .
STB ( Motorola 25 . STB) , . STB IPTB ( ADB 7 . ST IPTV). IP-STB ( IPTV), C-STB ( ) D-STH ( , ). STB, , IP-STB.
STB -: , , , , MPEG- . STB . : (broadcast TV), (enhanced TV) (Advanced services).
IP- MPEG, , , . MPEG ( ). (slave-STB), .. , .
D-STB , . STB . STB , . , , ( , ) STB. , .
STB, , . STB. (AmiNET, Media High Way, ADB, Microsoft TV .) , DVB (Multimiedia Home Platform): (ETSI) . STB, , .
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STB . (VR) . , , , ST. STB , STB. , ( ) PVR (Personal Video Recorder). PVR. STB . HDD (Hard Disk Drive). , ( PVR , ). , HDD, HDD. PVR () . (guide), - ( ) PVR . HDD PVR 80...100 . CDR- . PVR, , , . , , . , .
-, (Media Center). , STB . .
Moxi Media Center ( Moxi ). PVR 60 . HDD, .
Moxi - Moxi Media Guide. (, , ) . - PVR. .
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Moxi (, , STB, DVD-, .) . , , , , , . , . , , .
, : STB, PVR . . .
, , .. ( Moxi Samsung, TiVo Peplay, Thomson, Motorola, Pace .). (hard-ware), a , middleware (CAS).
Intel AMD . , -, , , -, , . 2006. Intel-ViiV AMD-Live.
3. | IPTV |
3.1
3.2 PON
3.3 PON
3.4 APON
2011 . PON (Passive Optical Network). , 3 515 . ( ) 76 21 .
PON . PON (++ IP TV), . GPON ( , ) , , (ETHERNET - 100/), ADSL , 24 /.
GPON . , , (ADSL), , .
: 2.5 , , , ( ). : , , . . PON , , , .
, PON:
. (FXS ), IP (VoIP), Skype.
Web-: Web-, .
, : Internet, , , .
(Microsoft Xbox 360): on-line.
. FTP-.
IP (IP-TV).
. . PVR ( ).
(CTV).
(HDTV).