Ç¥ÁØÈ­ Âü¿©¾È³»

TTAÀÇ Ç¥ÁØÇöȲ

Ȩ > Ç¥ÁØÈ­ °³¿ä > TTAÀÇ Ç¥ÁØÇöȲ

Ç¥ÁعøÈ£ [ÆóÁö] TTAK.KO-06.0235 ±¸Ç¥ÁعøÈ£
Á¦°³Á¤ÀÏ 2010-12-23 ÃÑÆäÀÌÁö 0
ÇѱÛÇ¥Áظí ÇÇÄÚij½ºÆ® ±Ô°Ý: Àú¼Ó ÇÇÄÚij½ºÆ® 2.0
¿µ¹®Ç¥Áظí PicoCast Specification: Low Data Rate PicoCast 2.0
Çѱ۳»¿ë¿ä¾à ÁÖ¿ä ³»¿ëÀ¸·Î, »ç¿ëÀÚ¸¦ Áß½ÉÀ¸·Î ÇÇÄÚ³Ý(Piconet) ³»¿¡¼­ÀÇ DMB ¼öÁØÀÇ ¹æ¼Û,
¼ÒÈ£(SOHO: Small Office Home Office) ȯ°æ¿¡¼­ÀÇ ¹«¼± Åë½Å, u-Home ¿¡ ÇÊ¿äÇÑ Á¦¾î
±â´É ¹× µ¿±â È®Àå ±â´ÉÀÌ À¶ÇÕµÈ ÇÁ·ÎÅäÄÝÀ» Á¦½ÃÇÑ´Ù. .
À̸¦ À§ÇØ, °³ÀÎ ¼­ºñ½º À¶ÇÕ ´Ü¸»À» À§ÇÑ ÇÁ·¹ÀÓ, ¹ÌµéÇÁ·¹ÀÓ, ±×¸®°í ½´ÆÛÇÁ·¹ÀÓ¿¡
´ëÇÑ Á¤ÀÇ¿Í 2.4GHz ÁÖÆļö È£ÇÎ ¹æ½ÄÀÇ ÁÖÆļö ¿î¿ë¿¡ °üÇÑ Á¤ÀǸ¦ ÇÏ¿©
ÇÇÄÚ³Ý(Piconet) ³»ÀÇ ¼­·Î ´Ù¸¥ ÀÀ¿ë ±â±âµéÀÇ »óÈ£ ¿¬µ¿ÀÌ °¡´ÉÇÑ ±¸Á¶¸¦ Á¤ÀÇÇÑ´Ù.
¶ÇÇÑ ¸¹Àº ÇÇÄÚ³Ý(Piconet) µéÀÇ ±¸ºÐ°ú »óÈ£ °£ÀÇ °£¼·À» ¹èÁ¦Çϱâ À§ÇØ,
ÇÇÄÚ³Ý(Piconet) ³»¿¡¼­ »ç¿ëÇÏ´Â ½ºÄµ ÄÚµå, º¸¾È ÄÚµå, ±×·ì Äڵ带 Á¤ÀÇÇÏ¿© ³ôÀº
º¸¾È À¯Áö¿Í ±×·ìÈ­¸¦ º¸ÀåÇÑ´Ù.
´ÜÀÏ Ç÷§ÆûÀ¸·Î ¼¾¼­¿¡¼­ ¿Àµð¿À±îÁö ´Ù¾çÇÑ ÀÀ¿ë(application)À» ¸¸Á·½ÃÅ°±â À§Çؼ­´Â
¼­·Î ´Ù¸¥ ÀÀ¿ë(application)ÀÌÁö¸¸ ´ÜÀÏ ±¸Á¶ÀÇ ÇÁ·¹ÀÓ ÇüÅ·Πµ¿ÀÏÇÑ ÇÁ·ÎÅäÄÝÀÇ
Àû¿ëÀÌ ¿ä±¸µÇ°í, »ç¿ëÀÚ°¡ ¹ÐÁýÇÑ È¯°æ¿¡¼­µµ »ç¿ëÀÚ °£ÀÇ °£¼·À» ¹èÁ¦ÇÒ ¼ö ÀÖ´Â
±¸Á¶°¡ µÇ¾î¾ß ÇÑ´Ù. ¶ÇÇÑ ½Ç½Ã°£ ¸ÖƼ¹Ìµð¾î ½ÅÈ£ Àü¼Û¿¡ ÇÊ¿äÇÑ À¯¼± ¼öÁØÀÇ QoS ¿Í 20msec ÀÌÇÏ ÂªÀº
Áö¿¬(low latency), ±×¸®°í ¼¾¼­¿¡¼­ ÇÊ¿ä·Î ÇÏ´Â ¼öÁØÀÇ ÀúÀü·Â(low power)À» µ¿½Ã¿¡
±¸ÇöÇÒ ¼ö ÀÖ´Â ±¸Á¶¸¦ Á¦½ÃÇØ¾ß ÇÑ´Ù.
¼­·Î ´Ù¸¥ ÀÀ¿ë(application)À» µ¿ÀÏÇÑ ÇÁ·¹ÀÓ ±¸Á¶¿¡ ¼ö¿ëÇϱâ À§ÇØ º» Ç¥ÁØ¿¡¼­
Á¦¾ÈÇÏ´Â ÇÁ·ÎÅäÄÝÀÇ ÇÁ·¹ÀÓ ±æÀÌ´Â, ¸ðµç ÀÀ¿ë(application)¿¡¼­ Áö¿¬(latency)ÀÌ
Çã¿ëÇÏ´Â 16msec ±æÀÌÀÇ µ¿ÀÏÇÑ Å©±â·Î Á¤ÇÏ¿´´Ù. ±×¸®°í ÀÀ¿ë(application) º°·Î ¼­·Î
´Ù¸¥ ÇÁ·¹ÀÓÀ» ¸¸µé¾î ¹ÌµéÇÁ·¹ÀӾȿ¡ ¿©·¯ °³ÀÇ ÇÁ·¹ÀÓÀ» ¼ö¿ëÇÏ°Ô ÇÏ¿© ÇÁ·¹ÀÓ
´ÜÀ§·Î´Â ¼­·Î ´Ù¸¥ ÀÀ¿ë(application)À» Áö¿øÇÏÁö¸¸ Àü¼ÛµÇ´Â ¹Ìµé-ÇÁ·¹ÀÓÀÇ ÇüÅ¿Í
Å©±â´Â ¸ðµç »ç¿ëÀÚ°¡ µ¿ÀÏÇÏ°Ô ÇÏ¿´´Ù.
¿µ¹®³»¿ë¿ä¾à This international standard is based upon the synchronisation between structural data
formats. The network synchronisation is maintained by the beacon signal from the
master. The synchronised transmission and reception resolves the near-far problem
that arises in the wireless environments. The standard also incorporates the sounding
and the frequency hopping techniques to avoid collision with other possible existing
services and to provide with multiple independent communication channels.
±¹Á¦Ç¥ÁØ
°ü·ÃÆÄÀÏ TTAK.KO-06.0235.zip

ÀÌÀü
°øµ¿ÁÖÅÃÀÇ ÃÊ°í¼ÓÁ¤º¸Åë½Å¼³ºñ ¼³Ä¡°ø°£ ±â¼úÇ¥ÁØ
´ÙÀ½
À̵¿ÀüÈ­¿ë ¹«¼±¼³ºñÀÇ RF Ç¥ÁØÃøÁ¤¹ý