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DMB S/W Encoder

OTB-RES™ (OnTimetek Broadcasting-Real
time Encoding Server)´Â 'ÃÊ´ÜÆÄ µðÁöÅжóµð¿À
¹æ¼Û ºñµð¿À ¼Û¼ö½Å Á¤ÇÕÇ¥ÁØ'¿¡ ¿Ïº®ÇϰÔ
ȣȯµÇ´Â S/W ±â¹ÝÀÇ ½Ç½Ã°£ À̵¿ ¸ÖƼ¹Ìµð¾î
¼­ºñ½º ½Ã½ºÅÛÀÔ´Ï´Ù.

   

[ OTB-RES™ S/WÀÇ ±¸Á¶ ]

OTB-RES™ ½Ã½ºÅÛÀº Video/Audio ĸÃÄ
¸ðµâ, ºÎȣȭ/Àü¼Û »óÅ °¨½Ã ¸ðµâ, ºñµð¿À
½Ç½Ã°£ ¿£ÄÚµù ¸ðµâ, ¿Àµð¿À ½Ç½Ã°£
¿£ÄÚµù¸ðµâ, ºñµð¿À/¿Àµð¿À ¸Ô½º ¸ðµâ,
½Ã½ºÅÛ Á¤º¸/½Ã°£ Á¤º¸ ÄÁÆ®·Ñ ¸ðµâ°ú
½ºÆ®¸² Àü¼Û ¸ðµâ·Î ±¸¼ºµÇ¾î ÀÖ´Ù.
 
DMB ¼­ºñ½º
 

Áö»óÆÄ DMB (Digital Multimedia Broadcasting) ¼­ºñ½º´Â °íǰÁúÀÇ À½¼º ¹× ¿µ»ó ¼­ºñ½º¸¦ À̵¿¼ºÀ» °®Ãá »óÅ·Π¾ðÁ¦ ¾îµð¼­³ª Á¦°øÇÒ ¼ö ÀÖ´Â À̵¿ ¸ÖƼ¹Ìµð¾î ¹æ¼ÛÀÌ´Ù. µè´Â ¹æ¼Û¿¡¼­ º¸°íµè´Â ¹æ¼ÛÀ¸·Î ¶óµð¿À ¹æ¼ÛÀÇ °³³äÀ» È®ÀåÇϸç, ¶Ù¾î³­ À̵¿¼ö½Å Ư¼ºÀ» ¹ÙÅÁÀ¸·Î À½¾Ç, ¹®ÀÚ, µ¿¿µ»ó µî ´Ù¾çÇÑ ÄÁÅÙÃ÷¸¦ ¼ÒÇü TV, PDA µîÀÇ ÈÞ´ë¿ë ´Ü¸»À» ÅëÇØ Àü´ÞÇÒ ¼ö ÀÖ°Ô µÈ´Ù.


  [ Áö»óÆÄ DMB ÀÎÄÚµù ½Ã½ºÅÛ ±¸Á¶ ]

 

 
±Ô°Ý»çÇ×
 
ºñµð¿À ±Ô°Ý
±âº» ±Ô°Ý: ITU-T Rec. H.264 | ISO/IEC 14496-10 AVC
ºñµð¿À ºñÆ®¿­: º£À̽º¶óÀÎ (Baseline) ÇÁ·ÎÆÄÀÏ, ·¹º§ 1.3
Áö¿ø ÇØ»óµµ: CIF (Common Interchange Format), QCIF (Quarter CIF),
QVGA (Quarter VGA), WDF (Wide DMB Format)
ÃÖ´ë ÇÁ·¹ÀÓ À² (Frame Rate): 30fps
¿Àµð¿À ±Ô°Ý
±âº» ±Ô°Ý: ISO/IEC 14496-3 BSAC, ER BSAC Audio Object Type
Áö¿ø »ùÇøµ Á֯ļö: 24KHz, 44.1KHz, 48KHz
ÃÖ´ë ºñÆ®À²: ½ºÅ×·¹¿ÀÀÇ °æ¿ì 128Kbps
ÃÖ´ë IMDCT (Inverse Modified Discrete Cosine Transform) ÇÁ·¹ÀÓ ±æÀÌ: 1024 »ùÇÃ
Àü¼Û ÇÁ·ÎÅäÄÝ ±Ô°Ý
I ±âº» ±Ô°Ý: ISO/IEC 13818-1, ISO/IEC 14496-1
½Ã½ºÅÛ µ¿±âÈ­: ISO/IEC 13818-1ÀÇ PCR (Program Clock Reference)
ISO/IEC 14496-1ÀÇ OCR (Object Clock Reference)
CTS (Composition Time Stamp)
DTS (Decoding Time Stamp)
PAT, PMT ¹× Àå¸é±â¼ú Á¤º¸¿Í °´Ã¼±â¼ú Á¤º¸µéÀÇ Àü¼Û ÁÖ±â: ÃÖ´ë 500ms
OCR ¹× CTSÀÇ Àü¼Û ÁÖ±â: 700msÀ̳»
PCR Àü¼Û ÁÖ±â: 100msÀ̳»
½Ã°£ Á¤º¸ÀÇ º¹¿ø: ISO/IEC 13818-1:2000(E)
ÆÐŶŸÀÌ¡: MPEG-4 SL, MPEG-2 TS
Àü¼Û ±Ô°Ý: ETSI EN 300 401
OTB-RES™ ¼³Á¤ ¹üÀ§
 
Video Setting
Video Size
DMB ±Ô°Ý ¸ðµÎ Áö¿ø : QCIF (176*144), QVGA(320*240), CIF(352*288), WDF(384*224)
Custom sizeÀÔ·Â : 16ÀÇ ¹è¼ö -> VGA (640*460)±îÁö Áö¿ø
IDR Interval : 0ms ÀÌ»ó
Frame Rate : 1~30 Hz
Bitrate : 5kbps ~ 768kbps
Multi Ref. : 1~8
Audio Setting
Sampling : 16kHz ~ 44.1kHz
Channel : Mono, Stereo
Bitrate : 12kbps ~ 192kbps
System Setting
TS Rate : 0kbps ~ 4Mbps
Initial Buffer Time, PCR/OCR/BIFS/OD/PAT/PMT Interval : ¹«Á¦ÇÑ
OTB-RES™ ¼³Ä¡ ¼­¹ö »ç¾ç
 
CPU : Xeon 2.4GHz Dual CPU
Memory : 1GB
OS : MS Windows 2000 Server
HDD : 72GB
Video : 32MB ÀÌ»ó
NIC : Ethernet 10/100Mbps
Capture Card : Composit, SDI video / Analog stereo,
AES/EBU audio ÀÔ·Â