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Untitled Document
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H.264´Â ½ÃÀÛ ´Ü°èºÎÅÍ ³×Æ®¿öÅ© Àü¼ÛÀ» ¸ñÀûÀ¸·Î °³¹ßµÇ¾ú°í, ÀÌ¿¡ ºñµð¿À ÄÜÅÙÃ÷ÀÇ È¿À²ÀûÀÎ Àü¼ÛÀ» À§ÇØ NAL(Network Abstraction Layer)·Î ±¸¼ºµÊ |
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Codec¿¡¼ ¾åÃàµÈ µ¥ÀÌÅ͸¦ ¹ÞÀ»¶§ ÇÑ Frame ´ÜÀ§·Î ³Ñ¾î¿À´Âµ¥, Network Àü¼ÛÀ» Çϱâ À§Çؼ´Â Frame Size°¡ MTU(1500 byte)º¸´Ù Ŭ °æ¿ì FrameÀ» ÂÉ°³¼ º¸³»¾ßµÊ |
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ÀÌ¿¡, RTP·Î H.264¸¦ Àü¼ÛÇÒ¶§´Â RFC3984¿¡ µû¶ó Àü¼ÛÇϸç ÁÖ·Î FU-A Æ÷¸äÀ¸·Î Àü¼ÛÇÏ°í ÀÖÀ½ |
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RTP over H.264 ¿µ»ó Ç°ÁúÃøÁ¤ |
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³×Æ®¿öÅ©¿¡¼ RTP¸¦ ÀÌ¿ëÇÏ¿© FU(Fragmentation Units) Æ÷¸äÀ¸·Î Àü¼ÛµÇ´Â H.264 ¿µ»óÇ°Áú ÃøÁ¤ |
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ÆÐŶ¼Õ½Ç(loss), Áö¿¬(delay) µîÀÇ Åë½Åȯ°æ¿¡ µû¶ó ¿µ»óÇ°Áú¿¡ ¿µÇâÀ» ¹Ìħ |
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½Ç½Ã°£À¸·Î Ç°ÁúÀúÇÏ ¿øÀÎÀ» ÆľÇÇÒ ¼ö ÀÖ´Â Ç°ÁúÃøÁ¤ µµ±¸°¡ ÇÊ¿ä |
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H.264 ¿µ»óÇ°Áú¿¡ ¿µÇâÀ» ÁÖ´Â ¿ä¼Ò¿¡ ´ëÇÑ ½Ç½Ã°£ °¨½Ã ¹× ºÐ¼® |
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RTP¸¦ ÅëÇØ H.264 ¿µ»óÀ» Àü¼ÛÇÏ´Â ¼ºñ½ºÀÇ ¿µ»óÇ°Áú ÃøÁ¤ |
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¿µ»ó ÅëÈ(VideoTelephony) |
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¿ø°Ý ȸÀÇ(TeleConference) |
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¿ø°Ý ±³À°(TeleLecture) |
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RTP¸¦ ÅëÇØ H.264 ¿µ»óÀ» Àü¼ÛÇÏ´Â ¸ðµç ¼ºñ½º |
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¹ü¿ë ¼¹ö¿¡ ¹ü¿ë NIC Ä«µå »ç¿ë(Gigabit Packet Capture, Optical Áö¿ø) |
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À̵¿¼ºÀÌ ¿ëÀÌÇÑ Portable Àåºñ »ç¿ë(Client mode) |
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½Ç½Ã°£ ¸ð´ÏÅ͸µ Áö¿ø |
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DB¸¦ ÅëÇÑ Ç°ÁúÃøÁ¤ À̷°ü¸® |
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Á¾·ù |
Network(Tapping) |
Portable(Client) |
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ÇÁ·Î¼¼¼ |
Intel Xeon X5450 (ÄõµåÄÚ¾î)3.0GHz
(FSB 1,333MHz) |
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Intel Core2 Duo Q9400 2.66GHz
(FSB 1,333MHz) |
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ÇÁ·Î¼¼¼ ¼ö |
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¸Þ¸ð¸® |
¿ÏÀü ¹öÆÛÇü DIMM 667MHz 4GB |
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³×Æ®¿öÅ© I/F |
³»Àå µà¾ó ±â°¡ºñÆ® ÀÌ´õ³Ý |
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Onboard Gigabit Ethernet I/F |
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ÆÐŶĸÃÄ I/F |
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Àü¿ø °ø±Þ ÀåÄ¡ |
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300W Flex-ATX Power Supply |
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»çÀÌÁî/Material |
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Display |
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15.1¡± LCD Monitor / Anti-glare
Glass Protect panel |
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¿µ»óÇ°Áú ÃøÁ¤¿ä¼Ò |
Network
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Total packets, bytes |
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TCP, UDP, ICMP, IGMP packets, bytes |
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Multicast/VoD packets, bytes |
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RTP |
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Number of received packets, bytes |
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Number of packets loss, reorder, duplicate |
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Packets delay, jitter |
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H.264 |
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Profile Information, Resolution, GOP Length, Bit Rate, Interlace |
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Number of I/B/P Slice, Number of I/B/P Frame, Number of Impaired I/B/P Slice, Number of Impaired I/B/P Frame |
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Frame Rate, Video MOS |
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Tapping ¸ðµå (only Rx) |
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Client ¸ðµå |
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Untitled Document
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