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Ç¥ÁعøÈ£ TTAE.ET-GS ORI 002-1 ±¸Ç¥ÁعøÈ£
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ÇѱÛÇ¥ÁØ¸í ¿ø°Ý ¹«¼±±¹ ÀÎÅÍÆäÀ̽º – ÇÏÀ§ °èÃþ
¿µ¹®Ç¥Áظí Remote Radio Unit Interface – Low Layers
Çѱ۳»¿ë¿ä¾à º» Ç¥ÁØÀº RU¿Í DU °£ ÀÎÅÍÆäÀ̽ºÀÇ ÇÏÀ§ °èÃþÀ» ´ÙÀ½°ú °°ÀÌ Á¤ÀÇÇÑ´Ù.

- ÇÏÀ§ °èÃþ¿¡ ´ëÇÑ ±Ô°ÝÀº CPRI ÇÏÀ§ °èÃþ°ú ȣȯµÊ.
- ¹°¸®ÀûÀÎ ÀÎÅÍÆäÀ̽º·Î ±¤ ¶Ç´Â Àü±âÀû ÀÎÅÍÆäÀ̽º¸¦ Áö¿øÇÔ.
- CPRI ÇÁ·ÎÅäÄÝÀ» ±â¹ÝÇÑ Á¦¾î Æò¸éÀÇ ¿î¿ë ¹æ¾ÈÀ» Á¤ÀÇÇÔ.
- °¢ ¹«¼± ±Ô°Ýº°·Î »ç¿ëÀÚ Æò¸éÀÇ IQ µ¥ÀÌÅÍ ¸ÅÇÎ ¹× Æ÷¸Ë ¹æ¾È Á¤ÀÇ
- ÀÎÅÍÆäÀ̽º Ãʱ⠱¸µ¿ ÀýÂ÷ Á¤ÀÇÇÔ.
¿µ¹®³»¿ë¿ä¾à This standard specifies the low layers in the interface between radio units and digital units as follows;

- Low Layers shall be compliant to CPRI Specification.
- Physical interface shall support optical and electrical interface
- ORI compliant nodes shall apply the usage of sub-channels defined in CPRI control words.
- The user plane may be configured to transport IQ sampled data for E-UTRA, UTRA-FDD, or both E-UTRA and UTRA-FDD simultaneously.
- Interface start-up sequence
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°ü·ÃÆÄÀÏ TTAE.ET-GS ORI 002-1.zip TTAE.ET-GS ORI 002-1.zip            

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