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Ȩ Ȩ > ¿¬±¸¹®Çå > Çмú´ëȸ ÇÁ·Î½Ãµù > Çѱ¹Á¤º¸Åë½ÅÇÐȸ Çмú´ëȸ > 2010³â Ãá°èÇмú´ëȸ

2010³â Ãá°èÇмú´ëȸ

Current Result Document :

ÇѱÛÁ¦¸ñ(Korean Title) CSMA/CA ±â¹Ý ¹ÝÀÌÁß Àü¼Û¹æ½Ä ¹«Àü±â¸¦ ÀÌ¿ëÇÑ 1:N °¡ÀÔÀÚ°£ Åë½Å ÇÁ·ÎÅäÄÝ
¿µ¹®Á¦¸ñ(English Title) Communication protocol for 1:N subscribers using half-duplex radio equipments based on CSMA/CA
ÀúÀÚ(Author) Àå¸íÁø   ¹Ú¼ºÁø   Myung-Jin Jang   Seong-Jin Park  
¿ø¹®¼ö·Ïó(Citation) VOL 14 NO. 01 PP. 0531 ~ 0534 (2010. 05)
Çѱ۳»¿ë
(Korean Abstract)
ÇöÀç ¿ì¸® ±º¿¡¼­ ¸¹ÀÌ »ç¿ëÇÏ´Â PRC-999K ¹«Àü±âÀÇ ±â´É¼ºÀº ¹ÝÀÌÁßÀü¼Û¹æ½ÄÀÌ¸ç µ¿ÀϸÁ¿¡ °¡ÀÔÇÑ °¡ÀÔÀÚ Áß ÇÑ °¡ÀÔÀÚ°¡ µ¥ÀÌÅ͸¦ ¼Û½ÅÇÏ¸é ³ª¸ÓÁö °¡ÀÔÀÚ´Â ¸ðµÎ µ¥ÀÌÅ͸¦ ¼ö½ÅÇÏ´Â broadcast¹æ½ÄÀÌ´Ù. ±º »ç°ÝÁöÈֽýºÅÛ¿¡¼­ ¹«¼±µ¥ÀÌÅÍÅë½ÅÀº ÁöÈÖ¼Ò¿Í °¡ÀÔÀÚµé »çÀÌ¿¡ 1:1(peer to peer)¹æ½ÄÀ» »ç¿ëÇÏ°í, µ¥ÀÌÅÍ Ãæµ¹À» ȸÇÇÇϱâ À§ÇØ CSMA/CA ±â¹ýÀ» Àû¿ëÇÑ´Ù. ÀÌ·¯ÇÑ È¯°æ ÇÏ¿¡¼­ µ¥ÀÌÅͼۼö½Å ½Ã°£ ´ÜÃàÀ» À§Çؼ­ °¢ °¡ÀÔÀÚ¿¡°Ô ¼øÂ÷ÀûÀÎ ÁÖ¼Ò¸¦ ÇÒ´çÇÏ¿© ÁöÈÖ¼Ò°¡ µ¥ÀÌÅ͸¦ 1ȸ broadcastingÇÏ¸é µ¥ÀÌÅÍ ¼ö½ÅÀÌ ÁöÁ¤µÈ °¡ÀÔÀÚµéÀº ¼øÂ÷ÀûÀ¸·Î µ¥ÀÌÅÍ Ãæµ¹À» ȸÇÇÇϸç ÀÀ´äÀü¹®À» ¼Û½ÅÇÏ´Â protocol°ú ¾Ë°í¸®ÁòÀ» ±¸ÇöÇÏ¿© Á¦½ÃÇÑ´Ù.
¿µ¹®³»¿ë
(English Abstract)
Currently the functionality of the PRC-999K radio that is widely used in Korean Army is half-duplex and the broadcasting system that all subscribers have to listen when one subscriber speaks in time. Radio data communication system configures peer-to-peer network between command post and network members in military fire control system. And the system applies CSMA/CA(Carrier Sense Multiple Access/Collision Avoidance) technique to avoid data collision. Such a data transmitting/receiving time could be reduced by allocating address in serial order to each network members. By doing that, command post need to broadcast data only one time and assigned members will reply in order without data collision. This paper provides such a protocol and algorithm.
Å°¿öµå(Keyword) PRC-999K   half duplex   broadcasting   CSMA/CA  
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