中国联通所用的2，3，4G频段分别是多少？ 中国联通的4G网络频段是多少?FDD-LTE的频段！
\u8054\u901a\u624b\u673a\u4fe1\u53f72,3,4g\u9891\u6bb5\u5206\u522b\u4e3a\u591a\u5c11\u4e2d\u56fd\u8054\u901a\u9891\u6bb5
2G
GSM900 \u4e0a\u884c/\u4e0b\u884c\uff1a909-915 MHz/954-960 MHz
GSM1800 \u4e0a\u884c/\u4e0b\u884c\uff1a1745-1755 MHz/1840\uff0d1850 MHz
3G
WCDMA \u4e0a\u884c/\u4e0b\u884c\uff1a1940-1955 MHz/2130-2145 MHz
4G
TD-LTE \u4e0a\u884c/\u4e0b\u884c\uff1a555-2575 MHz\uff0c2300-2320 MHz
FDD-LTE \u4e0a\u884c/\u4e0b\u884c\uff1a1755-1765MHz;\uff1a1850-1860MHz
4GLTE FDD\u5171\u670922\u4e2a\u9891\u6bb5\uff0c\u6807\u53f7\u4e3a1~22\uff0c\u5176\u4e2d\u9664\u4e86\u6807\u53f715\u548c16\u7684\u9891\u6bb5\u4f5c\u4e3a\u4fdd\u7559\u9891\u6bb5\u6ca1\u6709\u5b9a\u4e49\u9891\u7387\u8303\u56f4\u5916\uff0c\u5176\u4ed6\u9891\u6bb5\u90fd\u89c4\u5b9a\u6709\u9891\u7387\u8303\u56f4\u3002
\u800cLTE TDD\u5171\u67099\u4e2a\u9891\u6bb5\uff0c\u6807\u53f7\u4e3a33~41\uff0c\u5728\u56fd\u5185\u76ee\u524dLTE\u5206\u4e3a\u56db\u4e2a\u9891\u6bb5\uff1aA\u9891\u6bb5\u3001D\u9891\u6bb5\u3001E\u9891\u6bb5\u548cF\u9891\u6bb5\uff0c\u5b83\u4eec\u7684\u9891\u7387\u8303\u56f4\u4f9d\u6b21\u4e3a2010 MHz\uff5e2025 MHz\u30011880 MHz\uff5e1920 MHz\u30012570 MHz~2620 MHz\u548c2320 MHz\uff5e2370 MHz\uff0c\u5206\u522b\u5bf9\u5e94\u56fd\u9645\u4e0a\u6807\u53f7\u4e3a34\u300139\u300138\u548c40\u9891\u6bb5\u3002
\u4e2d\u56fd\u79fb\u52a8TD-LTE\uff1a\u652f\u6301\u9891\u6bb538\u300139\u300140
\u4e2d\u56fd\u8054\u901aTD-LTE\uff1a\u652f\u6301\u9891\u6bb540\u300141
\u4e2d\u56fd\u7535\u4fe1TD-LTE\uff1a\u652f\u6301\u9891\u6bb540\u300141
\u4e2d\u56fd\u8054\u901aFDD-LTE\uff1a\u652f\u6301\u9891\u6bb53
\u4e2d\u56fd\u7535\u4fe1FDD-LTE\uff1a\u652f\u6301\u9891\u6bb53
\u4e2d\u56fd\u8054\u901a4G\u7f51\u7edc\u4f7f\u7528\u7684\u9891\u6bb5\uff1a
TD-LTE\u6a21\u5f0f\uff1a2300-2320 \uff0c2555
FDD-LTE\u6a21\u5f0f\uff1a1755-1765,1850-1860\u3002
\u4e2d\u56fd\u8054\u901a\u83b7\u53d6\u5f97\u7684FDD\u724c\u7167\uff1a2.1 GHz\u9891\u6bb5(1955--1980MHz / 2145-2170MHz\uff09\u3002
\u5b9e\u9645\u4f7f\u7528\u7684\u7f51\u901f\u9700\u8981\u770b\u5f53\u5730\u7f51\u7edc\u8986\u76d6\u60c5\u51b5\uff0c\u8be6\u60c5\u53ef\u4ee5\u8054\u7cfb\u5f52\u5c5e\u5730\u5ba2\u670d\u6838\u5b9e\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u7f51\u7edc\u5236\u5f0f\u5373\u7f51\u7edc\u7684\u7c7b\u578b\uff0c\u6211\u56fd\u624b\u673a\u7684\u7f51\u7edc\u5236\u5f0f\u6709CDMA\u624b\u673a\u5360\u7528\u7684CDMA 1X\uff0c800MHZ\u9891\u6bb5\u3002
GSM\u624b\u673a\u5360\u7528\u7684900/1800/1900MHZ \u9891\u6bb5\u3002
\u8fd1\u4e24\u5e74\u7684GSM 1X\u53cc\u6a21\uff08\u5373WCDMA)\u5360\u7528\u7684900/1800MHZ\u9891\u6bb5\u3002
3G\u5360\u7528\u7684900/1800/1900/2100MHz\u9891\u6bb5\u3002
4G\u5360\u7528\u76841920--2170MHZ\u9891\u6bb5\u3002
\u8054\u901a4GTD LTE\u5360\u7528\u76842555-2575MHz\uff0c2300-2320MHz\u9891\u6bb5\uff08\u4ec5\u9650\u5ba4\u5185\u4f7f\u7528\uff09\u3002
\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1-\u7f51\u7edc\u5236\u5f0f
绛旓細2G缃戠粶棰戞锛900Mhz銆1800Mhz锛3G缃戠粶棰戞锛2100Mhz锛4G鏈塗D-LTE鍜孎DD-LTE涓ょ缃戠粶鍒跺紡锛孴D-LTE缃戠粶棰戞锛2300-2320MHz锛堜粎闄愬鍐呬娇鐢級銆2555-2575MHz锛汧DD-LTE缃戠粶棰戞锛氫笂琛岋細1755-1765MHz锛屼笅琛岋細1850-1860MHz銆
绛旓細涓浗绉诲姩TD-LTE锛氭敮鎸侀娈38銆39銆40 涓浗鑱旈TD-LTE锛氭敮鎸侀娈40銆41 涓浗鐢典俊TD-LTE锛氭敮鎸侀娈40銆41 涓浗鑱旈欶DD-LTE锛氭敮鎸棰戞3 涓浗鐢典俊FDD-LTE锛氭敮鎸侀娈3
绛旓細- 棰戞锛氫笂琛555-2575 MHz锛屼笅琛2300-2320 MHz 4G FDD-LTE锛- 棰戞锛氫笂琛1755-1765 MHz锛屼笅琛1850-1860 MHz 涓浗鑱旈氱殑4G LTE FDD棰戞鍏辨湁22涓紝鍏朵腑绗15鍜16棰戞浣滀负淇濈暀棰戞鏈畾涔夐鐜囪寖鍥淬侺TE TDD鍏辨湁9涓娈碉紝鐩墠鍥藉唴浣跨敤鐨凩TE棰戞鍖呮嫭A銆丏銆丒鍜孎锛屽垎鍒搴斿浗闄呬笂鐨34銆39銆38鍜40棰戞銆...
绛旓細900MHz 鏁板瓧铚傜獫绉诲姩閫氫俊绯荤粺鐨勫伐浣滈娈典负:909.000 MHz鈥915.000MHz(涓婅锛岀Щ鍔ㄥ彴鍙,鍩虹珯鏀)954.000 MHz鈥960.000MHz(涓嬭锛岀Щ鍔ㄥ彴鏀,鍩虹珯鍙)2銆鑱旈鍏徃DCS1800MHz 鏁板瓧绉诲姩閫氫俊绯荤粺鐨勯娈涓猴細1745 MHz鈥1755 MHz(涓婅锛岀Щ鍔ㄥ彴鍙,鍩虹珯鏀)1840 MHz鈥1850 MHz(涓嬭锛岀Щ鍔ㄥ彴鏀,鍩虹珯鍙)3銆両MT-2000...
绛旓細鑱旈鍒跺紡鐩墠鏈2G銆3G鍜4G銆傚叾涓2G鍒跺紡涓篏SM锛3G鍒跺紡涓篧CDMA锛4G鍒跺紡鍖呮嫭FDD- LTE 鍜孴DD- LTE 涓ょ鍒跺紡銆
绛旓細渚嬪浗鍐涓瀹惰繍钀ュ晢4G缃戠粶鍒跺紡鍒嗗埆濡備笅锛鑱旈4G锛歍D-LTE銆丗DD-LTE鐢典俊4G锛歍D-LTE銆丗DD-LTE绉诲姩4G锛歍D-LTE铏界劧鑱旈氳窡鐢典俊閮芥槸閲囩敤鍙4G缃戠粶鍒跺紡锛屼絾鍦ㄦ棤4G缃戠粶瑕嗙洊鐨勫湴鍖锛岃仈閫鍙悜涓嬪吋瀹3G缃戠粶锛岀綉缁滈熷害鏈楂樺彲杈42Mbps锛屾槸鍥藉唴鏈蹇殑3G缃戠粶锛岃兘鍚屾牱淇濊瘉楂橀熶笂缃戜綋楠屻
绛旓細涓銆佷腑鍥借仈閫2g棰戞锛1銆丟SM900锛氫笂琛屼负909鑷915MHz锛屼笅琛屼负954鑷960MHz锛2銆丟SM1800锛氫笂琛屼负1745鑷1755MHz锛屼笅琛屼负1840鑷1850MHz銆浜銆佷腑鍥借仈閫3g棰戞锛歐CDMA锛氫笂琛屼负1940鑷1955MHz锛屼笅琛屼负2130鑷2145MHz銆涓銆涓浗鑱旈4G棰戞锛1銆乀DLTE 锛氫笂琛屼负555鑷2575MHz锛屼笅琛屼负2300鑷2320MHz锛2銆丗DDLTE锛氫笂...
绛旓細2. 鍦ㄩ娓紝鍏煎WCDMA鍜孒SDPA缃戠粶鍒跺紡鐨3G鎵嬫満閫氬父鑳藉浣跨敤涓浗鑱旈氱殑3G鏈嶅姟銆3. 涓浗鐨勪笁澶х數淇¤繍钀ュ晢鍦棰戞鍒掑垎涓婂悇鏈変笉鍚屻傚叿浣撻娈靛垎閰嶅涓嬶細涓浗鑱旈氾細- 2G缃戠粶锛圙SM锛夛細900MHz鍜1800MHz棰戞 - 3G缃戠粶锛圵CDMA锛夛細1920-1980MHz锛堜笂琛岋級鍜2110-2170MHz锛堜笅琛岋級- 4G缃戠粶锛圱D-LTE/FDD-LTE锛夛細1900...
绛旓細鑱旈氱殑4G TD LTE鐨勭綉缁滈鐜囨槸2555-2575 MHz锛2300-2320 MHz锛堜粎闄愬鍐浣跨敤锛夛紝FDD鐨勯鐜囦笂琛屼负锛1755-1765MHz锛涗笅琛屼负锛1850-1860MHz銆
绛旓細涓浗鑱旈4G缃戠粶浣跨敤鐨勯娈靛寘鎷琓D-LTE妯″紡涓嬬殑2300-2320MHz鍜2555MHz锛屼互鍙奆DD-LTE妯″紡涓嬬殑1755-1765MHz鍜1850-1860MHz銆傝仈閫氳幏寰楃殑FDD鐗岀収娑电洊浜2.1GHz棰戞锛鍏蜂綋涓1955-1980MHz鍜2145-2170MHz銆傜綉缁滃埗寮忔寚鐨勬槸缃戠粶鐨勭被鍨嬨傛垜鍥界殑鎵嬫満缃戠粶鍒跺紡鍖呮嫭CDMA鎵嬫満鎵鐢ㄧ殑800MHz棰戞锛孏SM鎵嬫満鎵鐢ㄧ殑900/1800/1900...
