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[NGN] IMS/Non-IMSÅëÇÕ Customized ¸ÖƼ¹Ìµð¾î ¸µ ¼­ºñ½º Ç¥ÁØÈ­ ½ÃÀÛ

À½¼ºÅëÈ­¼­ºñ½ºÀÇ Æ®·¡ÇÈÀÌ Áö¼ÓÀûÀ¸·Î °¨¼ÒÇÏ´Â °¡¿îµ¥, Åë½Å°í°´ÀÇ ARPU(Average Revenue Per User)¸¦ ³ô¿©ÁØ °ÍÀÌ ¸µ¹é(e.g. Ä÷¯¸µ, ¸µÅõÀ¯, ¸µ°í) ¼­ºñ½º¿´´Ù. BcN½Ã¹ü»ç¾÷À» ÅëÇØ ÁøÇàµÇ¾î¿Â ÅëÈ­±â¹Ý¼­ºñ½º Áß¿¡¼­µµ, °¡Àå »ç¾÷¼ºÀÌ ÀÖ°í »ó¿ëÈ­ °¡´É¼ºÀÌ ³ôÀº ¼­ºñ½º·Î¼­ ¸ÖƼ¹Ìµð¾î ¸µ¹éÅæ ¹× ¸ÖƼ¹Ìµð¾î CID¼­ºñ½º¸¦ °¢ »ç¾÷ÀÚµéÀÌ ÁغñÇØ¿À°í ÀÖ¾úÀ¸¸ç, ¿ÃÇØ¿¡´Â »ç¾÷ÀÚ°£ »óÈ£¿¬µ¿¼ºÀ» °èȹÇϰí ÀÖ´Ù.

À̹ø NGN-GSI 4¿ù ȸÀÇ¿¡¼­´Â °ü·ÃÇÏ¿© Y.2211(IMS based real-time conversational multimedia services)ÀÌ ½ÂÀεǾú°í, Y.CMR(Customized Multimedia Ring Service for Converged Network)Àº ½Å±ÔÁ¦¾È µÇ¾ú´Ù.

º» º¸°í¼­¿¡¼­´Â µÎ ±Ç°í¾È¿¡ Á¤ÀÇµÈ ¸ÖƼ¹Ìµð¾î ¸µ¹é/¸µÀ× ¼­ºñ½º¸¦ ºñ±³, °ËÅäÇÏ°í ±¹³»¿¡¼­ ´ëÀÀ¹æ¾ÈÀ» Á¦½ÃÇÏ¿´´Ù.

 

Y.2211 ¹®¼­ ³»¿¡ Á¤ÀÇµÈ Customized ¸µ¹éÅæ/¸µÀ×Åæ ¼­ºñ½º

Y.2211(ÀÌÀü¿¡ Y.NGN-RTCONV ¡°IMS based real-time conversational multimedia services over NGN¡±)´Â IMS±â¹Ý ½Ç½Ã°£ ¸ÖƼ¹Ìµð¾î ÅëÈ­¼­ºñ½º ¿ä±¸»çÇ×, ±â´É, ¼­ºñ½º ±¸Á¶ ¹× ±¸Çö ½Ã³ª¸®¿À¸¦ ´Ù·ç´Â ¿ä±¸»çÇ× ¹üÀ§ÀÇ ¹®¼­·Î¼­, Áß±¹¿¡¼­ EditorshipÀ» °¡Áö°í ÃßÁøÇØ ¿Ô°í (China Telecom, Huawei) 4¿ù ȸÀÇ¿¡¼­ ±Ç°í ½ÂÀεǾú´Ù. ÀÌ ¹®¼­¿¡¼­´Â Authorization code µî 30°³ÀÇ ¼­ºñ½º ±â´É(feature)°ú Originating Identification Presentation µî 17°³ÀÇ PSTN/ISDN Simulation ¼­ºñ½ºµé, ±×¸®°í UPT, Customized Ring Back Tone, Customized Ringing Tone µî 3°³ÀÇ ¼­ºñ½º°¡ Ç¥Áرǰí Y.2211¿¡ ÃÖÁ¾ Æ÷ÇԵǾú´Ù. ¿©±â¿¡¼­ ¡®¼­ºñ½º ±â´É(service feature)¡¯À̶ó ÇÔÀº Á¦°ø°¡´ÉÇÑ ÃÖ¼Ò ´ÜÀ§ÀÇ ¼­ºñ½º ±â´ÉÀ», ¼­ºñ½º¶ó ÇÔÀº ´ÜÀ§ ¼­ºñ½º ±â´ÉµéÀ» Á¶ÇÕÇÏ¿© »ó¿ëÀ¸·Î Á¦°ø°¡´ÉÇÑ °ÍÀ» ÀÏÄ´´Ù. ´ÙÀ½Àº ¹®¼­ ³»¿¡ Á¤ÀÇµÈ ¼­ºñ½º ±â´É ¹× ¼­ºñ½ºÀÌ´Ù.

  • Customized Ringing(CRG) ¼­ºñ½º ±â´É : ÀÌ ¼­ºñ½º ±â´ÉÀº ÀÌ¿ëÀÚ·Î ÇÏ¿©±Ý Âø½ÅÀÚ, ÁöÁ¤ÀϺ°·Î ´Ù¸¥ ¸µÀ×À» À§ÇØ ¼ÛÃ⠹̵ð¾î¼­¹ö¿¡ ÀÇÇØ ¼ÛÃâµÇ´Â ¹Ìµð¾î¸¦ ÁöÁ¤Çϵµ·Ï ÇÑ´Ù. ÀÌ¿ëÀÚ ´Ü¸»ÀÌ Åë½ÅÀ» ¼ö½ÅÇßÀ»¶§, ¸µÀ×ÀÌ ³×Æ®¿öÅ©·ÎºÎÅÍ ¿Â °ÍÀÎÁö, ¾Æ´Ï¸é ´Ü¸»·ÎºÎÅÍ ¼ÛÃâµÇ¾î¾ß ÇÏ´ÂÁö¸¦ ÆÇ´ÜÇϰí, ¸¸¾à ³×Æ®¿öÅ©·ÎºÎÅÍÀÇ ¸µÀ×À̶ó¸é ¼­ºñ½º¸¦ Ȱ¼ºÈ­ÇÏ¿© ¹Ìµð¾î¼­¹ö·ÎÀÇ ¿¬°áÀ» ½ÃÀÛÇÏ°í ¹Ìµð¾î½ºÆ®¸²À» ¼ö½Å ÇÑ´Ù. customized ringingÀº À½¾Ç, À̹ÌÁö ¶Ç´Â ¸ÖƼ¹Ìµð¾î ½ºÆ®¸²ÀÏ ¼ö ÀÖ´Ù.
  • Customized Ring Back Tone(CRBT) ¼­ºñ½º : ¹ß½ÅÀÚ·Î ÇÏ¿©±Ý ÀüÅëÀûÀÎ ¸µ¹éÅæ°ú ´Ù¸¥ °³ÀÎÈ­µÈ ¸µ¹éÅæÀ» ¼ö½ÅÇÒ ¼ö ÀÖ´Â ¼­ºñ½ºÀÌ´Ù. customized ¸µ¹éÅæÀº À½¾Ç, ¸ÖƼ¹Ìµð¾î½ºÆ®¸² ȤÀº ±âÁ¸ Åæ°ú À̹ÌÁöÀÇ º´ÇÕ ÇüÅÂÀÏ ¼ö ÀÖ´Ù. °¢ CRBT ÀÌ¿ëÀÚ´Â ÀڽŸ¸ÀÇ CRBT ÀúÀå¼Ò¸¦ °¡Áú ¼ö ÀÖ°í ÀÚ½ÅÀÇ ¼±È£¿¡ µû¶ó ÄÜÅÙÃ÷¸¦ ÁÖ¹®ÇÒ ¼ö ÀÖ´Ù. ¼ö¸¹Àº CRBT ÄÜÅÙÃ÷µéÀ» À¥ »çÀÌÆ®¸¦ ÅëÇØ °Ë»öÇϰí, ½ÃµµÇØ º¸°í, ÁÖ¹®ÇÒ ¼ö ÀÖ´Ù. ¶ÇÇÑ CRBT ÀÌ¿ëÀÚ°¡ ÀڽŸ¸ÀÇ ¸µ¹éÅæÀ» À¥»çÀÌÆ®¿¡ ¿Ã·Á¼­ ´Ù¸¥»ç¶÷µé°ú °øÀ¯ÇÒ ¼öµµ ÀÖ´Ù. CRBT ±ÔÄ¢Àº ¹ß½ÅÀÚ, Âø½ÅÀÚ, ÇöÀç ½Ã°¢, Âø½ÅÀÚÀÇ »óÅ ¹× À§Ä¡ µî Á¤º¸¸¦ Æ÷ÇÔÇØ¼­ ¼³Á¤µÈ´Ù. Âø½ÅÀÚÀÇ »óÅ´ ²¨Áü, ·Î¹ÖÁß, ÅëÈ­Áß, ¼­ºñ½ººÒ°¡ µîÀÏ ¼ö ÀÖ´Ù. CRBT ÀÌ¿ëÀÚ°¡ Âø½ÅÈ£¸¦ ¼ö½ÅÇÏ¸é ¹ß½ÅÀÚ Á¤º¸, Âø½ÅÀÚ ¹× Çö ³×Æ®¿öÅ©ÀÇ »óŰ¡ ¼öÁýµÈ´Ù. ±×¸®°í ƯÁ¤ÇÑ CRBT ºÎºÐÀÌ, ¼öÁýµÈ Á¤º¸ÀÇ Á¶ÇÕ¿¡ µû¶ó ¹Ì¸® ¼³Á¤ÇÑ CRBTÀúÀå¼Ò¿¡ ÀÖ´Â °Í°ú ¸ÅÄ¡°¡ µÇ´ÂÁö º»´Ù. ¸¸¾à ¾ø´Ù¸é, µðÆúÆ® ÅæÀÌ ¼ÛÃâµÈ´Ù. ¸¸¾à ÇϳªÀÇ Âø½ÅÈ£°¡ ¼­·Î´Ù¸¥ ¸µ¹éÀ¸·Î ¼³Á¤µÈ ¿©·¯ ´Ü¸» ÀÌ¿ëÀÚ¿¡°Ô ¼ÛÃâµÉ °æ¿ì´Â »ç¾÷ÀÚ¿¡ µû¸¥ ¼­ºñ½º Æú¸®½Ã¿¡ µû¶ó ¿ì¼±¼øÀ§°¡ °áÁ¤µÈ´Ù.
  • Customized Ringing Tone(CRT) ¼­ºñ½º : ÀÌ¿ëÀÚ·Î ÇÏ¿©±Ý Âø½ÅÀÚ¿¡°Ô ƯÁ¤ÇÑ ¹ß½ÅÀÚ Á¤º¸¸¦ ÇÒ´çÇÏ°í ¼ÛÃâÇÒ ¼ö ÀÖµµ·Ï ÇÑ ¼­ºñ½ºÀÌ´Ù. ¹ß½ÅÀÚ°¡ ÀüÈ­¸¦ °É¶§, ¿µ»ó¸íÇÔ°ú °°Àº ¹Ì¸® ¼³Á¤ÇÑ ÄÜÅÙÃ÷°¡ Âø½ÅÀÚ°¡ ÀÀ´äÇÒ ¶§±îÁö, Âø½Å´Ü¸»¿¡ ¼ÛÃâµÈ´Ù. Âø½Å´Ü¸»¿¡ ¼ÛÃâµÇ´Â ¹Ìµð¾î ŸÀÔÀº ¿Àµð¿À, ºñµð¿À, ¶Ç´Â À̹ÌÁöÀÌ´Ù. Âø½Å´Ü¸»¿¡ ¼ÛÃâµÇ´Â ¹Ìµð¾î ŸÀÔÀº ´Ü¸»ÀÇ ´É·Â¿¡ µû¶ó ¿ø ÄÜÅÙÃ÷ ¹Ìµð¾î¿ÍÀÇ Çù»óÀÌ ÀÌ·ç¾îÁø °ÍÀÌ´Ù. ÀÌ ¼­ºñ½º´Â ¹ß½ÅÀÚÀÇ Á¤º¸¸¦ Âø½ÅÀÚ¿¡°Ô Àü´ÞÇÑ´Ù´Â Á¡¿¡¼­, ¹Ý´ë·Î Âø½ÅÀÚÀÇ Á¤º¸¸¦ ¹ß½ÅÀÚ¿¡°Ô Àü´ÞÇÏ´Â ¸ÖƼ¹Ìµð¾î ¸µ¹éÅæ ¼­ºñ½º¿Í´Â ¹Ý´ëÀÇ °³³äÀ» °®´Â´Ù. CRT¼­ºñ½ºÁ¤º¸ ÄÜÅÙÃ÷´Â ¼­ºñ½º À¥À» ÅëÇØ ±¸¼ºµÇ¸ç, ³×Æ®¿öÅ© ±â¹Ý ¸µÀ×°ú ´Ü¸»¿¡ ÀÇÇÑ ¹ÂÁ÷º§Àº »ç¾÷ÀÚÀÇ ¼­ºñ½º Æú¸®½Ã¿¡ µû¸¥´Ù. 

non-IMS (PSTN, Call Server,2G) ¹× IMS ÅëÇÕ Customized ¸ÖƼ¹Ìµð¾î ¸µ ¼­ºñ½º

»ó±â Y.RTCONV (Y.2211)¹®¼­°¡ IMS±â¹Ý¿¡¼­ÀÇ ¸ÖƼ¹Ìµð¾î ¸µÀ×/¸µ¹é¼­ºñ½º¸¦ ±ÔÁ¤ÇÑ °ÍÀ̶ó¸é, À̹ø ȸÀÇ¿¡¼­ ½Å±Ô ±Ç°í¾ÈÀ¸·Î½á Á¦¾ÈµÈ Y.CMR¹®¼­´Â PSTN, Call server, 2G¿Í °°Àº ±âÁ¸¸Á¼­ºñ½º(non-IMS) ¿Í IMS±â¹ÝÀÇ ¸µ¹é/¸µÀ× ¼­ºñ½º¿¡ ´ëÇØ ÀϹÝÀûÀÎ ¼­ºñ½º±â¼ú, use cases¿Í ÅëÇÕÀûÀÎ µðÇ÷ÎÀÌ¸ÕÆ® ¸ðµ¨À» °ñ°ÝÀ¸·Î ÇÑ´Ù. ´ÙÀ½¿¡¼­´Â Á¦¾ÈµÈ ÅëÇÕ ¸ÖƼ¹Ìµð¾î ¸µ ¼­ºñ½ºÀÇ °³¿ä ¹× ±â´É, Àü°³¸ðµ¨À» ¿ä¾àÇÏ¿´´Ù.

 

1) °³¿ä

  • Ç¥Áظí: Y.CMR
  • Ç¥ÁØÁ¦¸ñ: Customized Multimedia Ring Service for Converged Network
  • ¿¡µðÅÍ: Gao Yi (ZTE), Huang Zheng (ZTE), Wu Lin (CT)
  • ¿ä¾à: ÀüÇüÀûÀÎ IMS±â¹Ý ½Ç½Ã°£ ¸ÖƼ¹Ìµð¾î ÅëÈ­¼­ºñ½ºµéÀÌ Y.RTCONV¿¡¼­ Á¤ÀǵǾú°í CRBT¿Í CRT ¼­ºñ½º ¹× °ü·Ã ¼­ºñ½º ±â´ÉÀÌ ±â¼úµÇ¾ú´Ù. CRBT ¿Í CRT¼­ºñ½º´Â ÀÌ¿ëÀÚ¿Í »ç¾÷ÀÚ¿¡°Ô ÀÌ¹Ì ³Î¸® Á¦°øµÇ°í ÀÖ´Â ¼­ºñ½ºÀ̸ç, ÀÌ ¼­ºñ½ºµéÀ» À§ÇÑ use caseµé°ú deployment ¸ðµ¨ÀÌ °³¹ßµÉ Çʿ䰡 ÀÖ´Ù.

<±×¸² 1> ÅëÇÕ ³×Æ®¿öÅ© ȯ°æ(non-IMS, IMS)¿¡¼­ customized ¸ÖƼ¹Ìµð¾î ¸µ¹é/¸µÀ× ¼­ºñ½º Á¦°ø±¸Á¶ (T05-SG13-C-0229: Discussion on study of Customized Multimedia Ring service)

 

2) ±â°í¼­¿¡ Á¤ÀÇµÈ ¼­ºñ½º ±â´É

µå·¡ÇÁÆ® Ç¥Áع®¼­¿¡´Â ¸ðµÎ Æ÷ÇÔµÇÁö ¾Ê¾ÒÀ¸³ª, ±â°í¼­¿¡ Æ÷ÇÔµÈ Customized service feature´Â ´ÙÀ½°ú °°´Ù. º» ±Ç°í¾È¿¡¼­´Â ¸µ¹é°ú ¸µÀ׿¡ °øÅëÀûÀÎ ±â´ÉÀÌ ÀÖ´Ù°í º¸°í, À̸¦ Customized Multimedia Ring (CMR)·Î ÁöĪÇÑ´Ù. ´ÙÀ½Àº CRBT¼­ºñ½º ƯÁ¤ÇÑ ±â´É¸¸À» ±â¼úÇÏ¿´´Ù.

  • ±âº» ¼­ºñ½º ±â´É
    - Default Ring Back Tone
    - Selecting a Default CRBT
    - Selecting a Color Ring for the Caller
    - Function of Calling Number Group
    - Customizing Ring Back Tones by Time
    - Random/Sequential Playback of Color Ring Tones
    - CRBT Presentation
    - CRBT Duplication
  • ¹ßÀüµÈ ¼­ºñ½º ±â´É
    - Ring Back Tone DIY
    - Music Box
    - Music Album
    - Tailored Ring

ÀÌÁß µðÆúÆ® ¸µ, µðÆúÆ® ¸µÀÇ ¼±ÅÃ, ¹ß½ÅÀÚ¸¦ À§ÇÑ Ä÷¯¸µ ¼±ÅÃ, Ä÷¯¸µÀÇ ÀÓÀÇÀû/¼øÂ÷Àû ¼ÛÃâ, Ring Presentation,Ring Duplication ±â´ÉµéÀÌ Use cases for CRBT ¼­ºñ½º·Î½á Æ÷ÇԵǾú´Ù.

 

3) CRBT/CRT ¼­ºñ½º¸¦ À§ÇÑ Deployment ¸ðµ¨

  • ³×Æ®¿öÅ© deployment ¸ðµ¨
    - Call server based PES deployment model
    - IMS based PES/PSS deployment model
    - Converged deployment model
  • °ú±Ý Ãø¸é
  • Ÿ ¸Á°úÀÇ ¿¬µ¿

4) ±âŸ

´ÙÀ½ Ãø¸éµéÀÌ ±Ç°í¾È ³»¿¡ Æ÷ÇÔµÇ¾î ±â¼úµÉ ¿¹Á¤ÀÌ´Ù.

  • ¼­ºñ½ºÇÁ·ÎÆÄÀϰü¸®
  • CMR°ü·Ã ÀÌ¿ëÀÚ ÇÁ·ÎÆÄÀÏ °ü¸®
  • QoS °í·Á»çÇ×
  • OAM
  • º¸¾È

±¹³» ´ëÀÀ¹æ¾È

À½¼ºÅëÈ­¸¦ ÁÖ ¼­ºñ½º·Î Á¦°øÇÏ´ø À¯¡¤¹«¼± ÀüÈ­±â ±â´ÉÀÌ ¿µ»ó ¹× À¥ ±â´ÉÀ» °®´Â ´Ü¸»±â·Î ¹ßÀüµÊ¿¡ µû¶ó, ±âÁ¸ PSTN, 2G, 2.5G¿¡¼­ÀÇ Å³·¯¾Û ¼­ºñ½ºµéÀÌ ¿ª½Ã ¹ßÀüµÈ Åë½Å´Ü¸»»ó¿¡¼­ Á¦°øµÉ °ÍÀÌ´Ù. ¼­ºñ½ºÁ¦°øÀÚ ¹× »ç¾÷ÀÚ ÀÔÀå¿¡¼­ ±âÁ¸ °¡ÀÔÀÚ¿¡°Ô ¹ßÀüµÈ ¼­ºñ½º¸¦ ÀϰüµÇ°Ô Á¦°øÇÏ´Â Ãø¸éÀÌ Áß¿äÇÏ´Ù. ÇöÀç ±¹³» BcN »ç¾÷ÀÚ°£ ¼­ºñ½º »óÈ£¿¬µ¿¼ºÀ» À§ÇÑ ±¹³» Ç¥ÁØ ±Ô°ÝÀÌ BcN½Ã¹ü»ç¾÷À» ÅëÇØ ÁøÇàµÇ°í ÀÖÀ¸¸ç, ÀÌ·¯ÇÑ ±¹³»»ç¾÷ÀÚÀÇ ¿ä±¸»çÇ×ÀÌ ±¹Á¦ Ç¥Áر԰ݿ¡µµ Àû±Ø ´ëÀÀ ¹Ý¿µµÇ¾î¾ß ÇÒ °ÍÀÌ´Ù. À̸¦ ÅëÇØ ±Û·Î¹ú ¼­ºñ½º Ç¥ÁØÈ­ ¹× ½ÃÀåÀ» ¹Ù¶óº¼ ¼ö ÀÖ´Ù.

ȲÁø°æ (KT Á¾ÇÕ±â¼ú¿ø ºÎÀå, jkhwang@kt.com)

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