.


:




:

































 

 

 

 


IPTV- ce




 

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-, .

, 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 ..

, 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, , .

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. .

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).

 





:


: 2016-04-03; !; : 2561 |


:

:

, .
==> ...

1893 - | 1771 -


© 2015-2024 lektsii.org - -

: 0.03 .