´Ü¾î | CDPD |
---|---|
CDPD(Cellular Digital Packet Data) | |
¼³¸í | ±âÁ¸ÀÇ ¾Æ³¯·Î±× ¼¿·ê·¯ ³×Æ®¿öÅ©¸¦ ´ëüÇϱâ À§ÇØ °³¹ßµÈ µðÁöÅÐ ¹«¼± Àü¼Û ½Ã½ºÅÛ. IBM»çÀÇ CelluPlan II¿¡ ±â¹ÝÇÏ¿© AMPS ³×Æ®¿öÅ© »ó¿¡¼ÀÇ ÆÐŶ µµ±ÝÀ» Áö¿øÇÏ¸ç µ¥ÀÌÅ͸¦ 19.2 KbpsÀÇ ¼Óµµ·Î À½¼º ä³Î »ó¿¡¼ Àü¼ÛÇØÁØ´Ù. FDMA, TDMA ¹× CDMA ÂüÁ¶. |
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