ȳϼ...
ǻ ϴ..
° ±Դϴ......
ϴ мϰ ðǸ ٽ ڽϴ...
...........................................................................................
1.ױ
ۼű(ڽ, Set-Top-Box(STB), "STB" ) ۻ翡 ̺, Ͽ ۽ȣ Ͽ ϹݼҺڰ TV Ͽ û ֵ ϴ óϴ ȣ Analog STB Digital STB( "D-STB") еǸ, D-STB ϴ ۸ü ĺ ֽϴ.
D-STB ϴ ۸ü ̺ STB(DVB-C), ۿ STB(DVB-S), Ĺۿ STB(DVB-T) Web Box еǸ, ϴ.
: (BS) (CS)κ ĸ Ķ ׳ ϰ װ Ʃϴ ϴ STB.
Ŀ : ĸ ϴ STB ۴ܰ迡 ־ ǰ ū .
̺ : ̺ ϴ STB Ϲݽ庸ٴ ̺ۻ 翡 ° ߵǾ ϸ, ODM κ .
ڽ: ͳTV ǰ й۰ ͳ ϴ STB.
<ڰÿ >
ڽ ũ ΰ ֽϴ..
еǾ µ...
20% 80% Ը Ǿ ֽϴ...
Һڰ ´ ڽ Ҽ ...
ۻڵ űü ؼ ܸ⸦ ϰؼ 鿡 ϴ մϴ...
忡 Űܰ ...
CAS Ǿ ֽϴ..
CAS: ڽ ѽý ̱ ؼ ۻڵ ȭ Ҽ ֽϴ
ڽü 2004 ¸Ͽ 1 ϰ ֽϴ...
ֿüδ ƽ ⸢ Ż ʵ ƽ ¹̵̸..
Ϲ йۼ 2000 ū ⼺ ̷ϴ...
ܼ Ÿ ϴ ڽ ȭ ȭ ؼ ο Դϴ...
üǰ ȭ ڽ PVR ž Դϴ...
ȿ ϵ带 žؼ ȭ Ͽ ϴ ð ִ± PVR䰡 뼼 ̷ ֽϴ.
PVRɰ Բ ⼭ TV ͳ ܸ ȭҰ Դϴ...
ȨijƮ 2000 10 2004 1229̶ ̷ Խϴ...
Բ ͵ ֽϴ...
2005 1б ǥ ..
ڽü ȭ ...
ȨijƮ 2005 ̸ ̾ Ǿϴ..
2005 濵ǥ 2000 200Դϴ...
2.强
ų Խϴ...
2000 2001 2002 2003 2004 20051б
10 163 555 770 1229 408
-2.5 15 73 91 114 55
2005 1б Ͽϴ...
濵ǥ 2000 200 Ұ Ǿϴ...
1б ȣ ߵ ǰ 忡 CASǰ Դϴ...
CAS PVR,HD,MHP() ΰġ ǰ Ȯ...
DAB, DMB پ ǰ ؼ 强 ̷ ȹ ֽϴ...
Żڽ 2006 ϿŰ 2008 ϰøȵ 縦 յΰ ִµ Ż ȭǴ ñ ¹ Ȳ Ǿϴ...
3.
ä 25% ϰ ֽϴ.,,
ڷ ϰ ֽϴ..
尡 2004 100% ϰ ...
ǰ ۻڿ ǰ մϴ...
ƽ CAS ϰ ...
Z ״ Ǵ ŻTV ڽ Ǿ ǰ ֽϴ...
鸸 ϰ ִ ¾ü ڱ ý ұ ϰ ξ ¾ü鿡 ǰ ϴµ ŷڼ ް ֽϴ...
4.ͼ
ų ϰ ֽϴ...
ų þ ...
ų 缺 ̰ ֽϴ...
30% ָ ؼ ǰ ֽϴ...
85 Ϳ ִ 300 ѹֽϴ..
ִ 420~500 ɰ Ǿϴ
PER 7.2̸ ݳ PER 5踦 ϰ ֽϴ...
5.
ڽ ü Ǿ Դϴ...
ðѾ״ ڻ갡ġ ϰ ...
¸ Ȯ 鰣 Ǿϴ...
(и忡 ü Ȯ)
6.Ǵ
⼺ ؼ ü ȭ ұϰ 2005 1б ϰ ֽϴ...
ڻ갡ġ ðѾ ... 强 Ǵ ٰŷ PER ̸ Ұ Դϴ...
2006 ϿŰ 2008 ϰøȵ յΰ ȭ ǰ ⼺ ϰ ...
TV ȭǴ ֱ Ǵ а ǰ ؼ ϸ ϴ...
ü Ȯ밡 翡Դ Ҹ ȯ̳ ̴ TV 帧 PDP LCD ֱ и Ը Ȯɰ Դϴ..
KMMB ַֿ ϰ ̵Ƽ÷̽忡 Ȯ븦 ؼ 强 Դϴ...
...........................................................................................
ȨijƮ ܻ ü ٴ þ 强 ΰ ͽϴ...
ȨijƮ 信 Ǿ ֽϴ..
䱸ϰ ϻ ̻ ϵ ƴմϴ...
ڴ Ǵ ߿մϴ...
·~~
ڽ PVR ձ(?) ٲ鼭 ƽ, ȨijƮ ͷ ö ϴ.
â ڽ ü CAS ƴ FTA ܼǰ ϸ鼭 û ٰ Ұ 1⸸ FTA 븶 ± ؾ ȵɰ ϴ.
PVR̶ ؼ FTA û ΰġ âϴ ȹ ǰ̶ Ͻø ȵ˴ϴ. 400 700 繮 ...
PVR ȹ ΰġ ǰ 麸 ȼ ִ ̺갡 ٸ, 븸 ̶ ڽ » Ѱ踦 ѱ Դϴ. ˼մϴ. ǰ̾ϴ
ð´ ڷḦ ؼ ٽ Ẹڽϴ..
ڽ » Ѱ踦 پѴ ִ ڽϴ...^^
մϴ...