PS
IM
XDMS
CFS
IBCF/TrGW
 
Home > Solution & Product > IMS Enabler Solution > Presence Server
Presence ¼­¹ö´Â ³» Ä£±¸ÀÇ »óŸ¦ ½Ç½Ã°£À¸·Î ¾Ë·ÁÁÖ¸ç, ³ªÀÇ presence »óŸ¦ ³ªÀÇ Ä£±¸(buddy)µé¿¡°Ô ¾Ë·ÁÁÖ´Â ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. Presence ¼­¹ö´Â OMAÀÇ Presence & Group Reference Model À» ±Ù°£À¸·Î °³¹ßµÇ¾î ±×·ìÇüÅÂÀÇ Presence Á¶È¸°¡ °¡´ÉÇϸç, ¼­ºñ½ºÀÇ ÃÖÀûÈ­¸¦ À§ÇÏ¿© filtering, rate control, partial presence ÀÇ ÃֽŠ±Ô°ÝÀÌ Àû¿ëµÇ¾î ÀÖ½À´Ï´Ù.
ÃÖ±ÙÀÇ presence Ãß¼¼´Â ´Ù¾çÇÑ presence Á¤º¸¸¦ »ç¿ëÀڵ鿡°Ô Á¦°øÇÏ´Â °ÍÀ̱⠶§¹®¿¡ presence Á¤º¸ÀÇ Å©±â°¡ ¿¹ÃøÇϱâ ÈûµéÁ¤µµ·Î °¡º¯ÀûÀε¥, ³×À̺íÄ¿¹Â´ÏÄÉÀ̼ÇÁîÀÇ Presence ¼­¹ö´Â ÀÌ·¯ÇÑ °æÇâÀ» ¹Ý¿µÇϱâ À§ÇÏ¿© Contents iNdirection ±Ô°ÝÀ» Àû¿ëÇÏ¿© multimedia contents ¸¦ Æ÷ÇÔÇÑ ´Ù¾çÇÑ ÇüÅÂÀÇ presence contents ¸¦ ¼ö¿ëÇϰí ÀÖ½À´Ï´Ù.
¶ÇÇÑ, Áõ¼³¿¡ µû¶ó¼­ ¼ö¿ëµÇ´Â »ç¿ëÀÚ¿Í Ã³¸®ÇÏ´Â ¿ë·®ÀÌ ¼±ÇüÀûÀ¸·Î Áõ°¡ÇÏ´Â ±¸Á¶·Î °³¹ßµÇ¾î, ¼­ºñ½º Á¦°ø¿¡ ¿ëÀ̼ºÀ» Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù.
Presence ¼­¹ö´Â ´Ù¸¥ IMS Enabler¿Í ¿¬°èÇÏ¿©, ±âÁ¸ ¼­ºñ½ºÀÇ ÁúÀû Çâ»óÀÌ °¡´ÉÇÏ°Ô ÇØÁÖ¸ç, Presence Enabled ¼­ºñ½º¸¦ Á¦°øÇÏ´Â ¼­¹ö´Â IM, PTT, Video Chatting, Video Sharing ¼­¹ö ±ºÀÔ´Ï´Ù.
Nable Contents ¼­¹ö´Â Presence ±â¹ÝÀÇ multimedia contents ¸¦ ÀúÀåÇÏ´Â ¼­¹öÀ̸ç, ¼ö¿ëÇÏ´Â ÄÁÅÙÃ÷·Î´Â pidf document¿Í multimedia contents(icon, map, photo, sound) ÀÔ´Ï´Ù. Åë½Å»ç¾÷ÀÚ´Â Contents Server ¸¦ ÀÌ¿ëÇÏ¿© ´õ¿í
dz¼ºÇÑ Presence Á¤º¸ÀÇ Á¦°øÀÌ °¡´ÉÇϸç, SIP/SIMPLE±â¹ÝÀÇ ¸Þ½ÃÁö¿¡¼­ °¡´ÉÇÏÁö ¾Ê´ø mutimedia ÇüÅÂÀÇ presence Á¤º¸ Á¦°øÀÌ °¡´ÉÇÕ´Ï´Ù. ¶ÇÇÑ image Ãà¼Ò/È®Àå, image Æ÷¸ä º¯È¯µîÀÇ transformation ±â´ÉÀ» Á¦°øÇϸç, º¯È¯ÀÌ °¡´ÉÇÑ codecÀº JPEG, BMP, GIFÀ¸·Î ´Ù¾çÇÑ ÇüÅÂÀÇ Á¤º¸ Á¦°øÀ» °¡´ÉÇÏ°Ô ÇÕ´Ï´Ù.
¾Æ·¡ ±×¸²Àº Presence ¼­¹ö¿Í Contents ¼­¹ö¸¦ Æ÷ÇÔÇÏ´Â IMS ¸ÁÀÇ °³·«ÀûÀÎ ±¸Á¶¸¦ ³ªÅ¸³»°í ÀÖ´Ù.
PS ¼­¹ö ±º
PRS : Presence Server
RLS : List Presence Server
Contents Server : Presence Contents Server
PNA : Presence Network Agent
PEA : Presence External Agent
 
Ç¥ÁØ ±Ô°Ý
IETF RFC 3265, RFC 3856, RFC 3863, RFC 3857, RFC 3858
IETF RFC 3863, RFC 3903, RFC 4479, RFC 4480, RFC 4481
IETF RFC 4482, RFC 4483, RFC 4660, RFC 4661
OMA Presence Simple
OMA XML Document Management
3GPP TS 22.141, TS 23.141, TS 23.841, TS 24.141