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Ç¥ÁعøÈ£ | TTAE.ET-TR 102 021-3 v1.1.1 | ±¸Ç¥ÁعøÈ£ | |
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Á¦°³Á¤ÀÏ | 2012-12-21 | ÃÑÆäÀÌÁö | 24 |
ÇѱÛÇ¥Áظí | TETRA »ç¿ëÀÚ ¿ä±¸»çÇ×; TETRA ¸±¸®½º 2; ÆÄÆ® 3: ÄÚµ¦ | ||
¿µ¹®Ç¥Áظí | TETRA User Requirement Specification; TETRA Release 2.1; Part 3: Codec | ||
Çѱ۳»¿ë¿ä¾à | º» Ç¥ÁØÀº Å×Æ®¶ó(TETRA) ¸±¸®½º 2ÀÇ °í¼Ó µ¥ÀÌÅÍ¿¡ ´ëÇÑ »ç¿ëÀÚ ¿ä±¸ »çÇ× Áß
ÄÚÅØÀÇ °³¼±¿¡ ´ëÇÏ¿© Á¤ÀÇÇÏ¸ç ±× ÁÖ¿ä ³»¿ëÀº ´ÙÀ½°ú °°´Ù: ? Á¾´Ü°£ Áö¿¬ ¼º´ÉÀÇ °³¼± • ±âÁ¸ÀÇ Å×Æ®¶ó ÄÚµ¦¿¡¼ÀÇ À½¼º Ç°Áú °³¼± • µ¿µî ÀÌ»óÀÇ ¹è°æ ÀâÀ½¿¡ ´ëÇÑ ³»¼º • ÀÌÁß º¸ÄÚµù ¾øÀÌ GSM/UMTS°úÀÇ È£È¯ • ±âÁ¸ÀÇ Å×Æ®¶ó ÄÚµ¦°úÀÇ È£È¯ |
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¿µ¹®³»¿ë¿ä¾à | This standard provides the user requirements for enhancement of Codec. The main
requirements in such an enhancement are as follows: • improved end-to-end delay performance; • voice quality improvement over the existing TETRA codec; • equal or better immunity to background noise; • interworking with GSM/UMTS(no double vocoding); • interoperability with the existing TETRA codec; |
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°ü·ÃÆÄÀÏ | TTAE.ET-TR 102 021-3 v1.1.1.zip_[1].zip |