4G?????й?????????????
???????????? ???????[ 2013/7/2 9:49:42 ] ????????
???????????????3G??????й??????????????????????????????£?????????????????4G???????磬????????????й??????????ν???????????????й?????????4G???????????????????????????4G?????й???????????????????ζ????????
????y??????????????????????й??????3G??????????????TD-SCDMA?????????????????????3G??????????????????3G????????????????????硢?????????????????й??????3G???????????????4G??????й???????????????????3G???δ????????????????4G?????ж???????
????4G?????
???????????y???????????????й??????3G?????????????????????TD-SCDMA?????????????£??????4G????????????????й?????????????4G?????????????????
??????????2012??????????4G?????TD-LTE???????????3G??????????沢??б??????????FDD-LTE????TD-LTE?????????????????????100????LTE?????У?TD-LTE???????????10??????3G?????????????????á?
????????????г??????????????????????????????????????г??????????????????????????????????????3G??????й????????TD????????????????????WCDMA???????????????????????CDMA2000?????????????????TD-LTE????????10????????????TD-LTE??????????????????
????????GSA??????????2013??4?£????????821?????LTE?????????豸??166??TD-LTE????655??FDD-LTE??????????????????4G????????о???????????????????????????FDD-LTE???????й??????????4G???TD-LTE??????????????????10%????????????TD-LTE???????????ζ??TD-LTE???δ?????????????????4G?????
???????????????????????????4G???????????????????????????????????????????????????????????????й????4G???3G???????????????????????????????????4G?????????????й????4G?????е??????????????3G???????????????????4G???????????±??????й????4G??????????????
????????????
????4G?????????????????????????????4G????????????????????????????????????е??????????????3G????й??????????????????3G???????????????????????硣???????????????100Mbps??4G???磬?????й?????????????????????????????ì??????????
??????????????????4G??????????????似????????????????4G???磬???????????????????????????????????????????????????????????????4G?????У???????????????????????????????????????????????????????????????????????????????4G??????????????????????????????????????????????????????
????????TD-LTE???????????????????????й????4G??????????????50Mbps??????????????????????????й???????????????????????????????????????????
??????

???·???
????????????????????Щ??
2022/6/14 16:14:27??????????????????????????
2021/10/18 15:37:44???????????????
2021/9/17 15:19:29???·???????·
2021/9/14 15:42:25?????????????
2021/5/28 17:25:47??????APP??????????
2021/5/8 17:01:11????????????????????
2021/4/15 14:41:29??????????5???????????
2021/3/25 17:23:31