{"id":18035,"date":"2026-09-19T08:47:50","date_gmt":"2026-09-19T01:47:50","guid":{"rendered":"https:\/\/useful.vn\/?p=18035"},"modified":"2026-09-19T08:47:50","modified_gmt":"2026-09-19T01:47:50","slug":"ba-cap-bang-tan-vien-thong-nghin-ty-dong-sap-duoc-dau-gia","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=18035","title":{"rendered":"Ba c\u1eb7p b\u0103ng t\u1ea7n vi\u1ec5n th\u00f4ng ngh\u00ecn t\u1ef7 \u0111\u1ed3ng s\u1eafp \u0111\u01b0\u1ee3c \u0111\u1ea5u gi\u00e1"},"content":{"rendered":"
\n

\nBa c\u1eb7p b\u0103ng t\u1ea7n vi\u1ec5n th\u00f4ng ngh\u00ecn t\u1ef7 \u0111\u1ed3ng s\u1eafp \u0111\u01b0\u1ee3c \u0111\u1ea5u gi\u00e1 <\/h1>\n

Ba c\u1eb7p kh\u1ed1i b\u0103ng t\u1ea7n 900 MHz, c\u00f3 gi\u00e1 kh\u1edfi \u0111i\u1ec3m h\u01a1n 1.056 t\u1ef7 \u0111\u1ed3ng, s\u1ebd \u0111\u01b0\u1ee3c B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 \u0111\u1ea5u gi\u00e1 ng\u00e0y 9\/9.<\/p>\n

B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 th\u00f4ng b\u00e1o \u0111\u1ea5u gi\u00e1 quy\u1ec1n s\u1eed d\u1ee5ng ba c\u1eb7p kh\u1ed1i b\u0103ng t\u1ea7n 900 MHz, g\u1ed3m C3-C3′ (900-905 MHz v\u00e0 945-950 MHz); C4-C4′ (905-910 v\u00e0 950-955 MHz); C5-C5′ (910-915 v\u00e0 955-960 MHz). Gi\u00e1 kh\u1edfi \u0111i\u1ec3m c\u1ee7a m\u1ed7i c\u1eb7p l\u00e0 1.056.943.950.000 \u0111\u1ed3ng.<\/p>\n

C\u1ee5c T\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn \u0111i\u1ec7n \u0111\u01b0\u1ee3c giao t\u1ed5 ch\u1ee9c, c\u00f2n c\u00f4ng ty \u0110\u1ea5u gi\u00e1 h\u1ee3p danh s\u1ed1 5 qu\u1ed1c gia l\u00e0 \u0111\u01a1n v\u1ecb th\u1ef1c hi\u1ec7n. Phi\u00ean \u0111\u1ea5u gi\u00e1 d\u1ef1 ki\u1ebfn di\u1ec5n ra l\u00fac 14h ng\u00e0y 9\/9 t\u1ea1i H\u00e0 N\u1ed9i, theo h\u00ecnh th\u1ee9c b\u1ecf phi\u1ebfu tr\u1ef1c ti\u1ebfp, tr\u1ea3 gi\u00e1 l\u00ean v\u1edbi b\u01b0\u1edbc gi\u00e1 10 t\u1ef7 \u0111\u1ed3ng.<\/p>\n

900 MHz thu\u1ed9c nh\u00f3m b\u0103ng t\u1ea7n th\u1ea5p d\u01b0\u1edbi 1 GHz, c\u00f3 l\u1ee3i th\u1ebf v\u1ec1 \u0111\u1ed9 ph\u1ee7 do t\u00edn hi\u1ec7u c\u00f3 th\u1ec3 truy\u1ec1n xa v\u00e0 xuy\u00ean v\u1eadt c\u1ea3n t\u1ed1t h\u01a1n c\u00e1c t\u1ea7n s\u1ed1 cao. V\u1edbi 5G, \u0111\u1eb7c t\u00ednh n\u00e0y gi\u00fap m\u1edf r\u1ed9ng v\u00f9ng ph\u1ee7 v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i trong nh\u00e0. \u0110\u00e2y l\u00e0 l\u1edbp b\u0103ng t\u1ea7n b\u1ed5 tr\u1ee3 cho c\u00e1c d\u1ea3i t\u1ea7n cao h\u01a1n, v\u1ed1n c\u00f3 \u01b0u th\u1ebf v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u00e0 dung l\u01b0\u1ee3ng.<\/p>\n

C\u00e1c b\u0103ng t\u1ea7n n\u00e0y \u0111\u01b0\u1ee3c quy ho\u1ea1ch \u0111\u1ec3 tri\u1ec3n khai h\u1ec7 th\u1ed1ng th\u00f4ng tin di \u0111\u1ed9ng m\u1eb7t \u0111\u1ea5t c\u00f4ng c\u1ed9ng theo ti\u00eau chu\u1ea9n IMT-2000, IMT-Advanced, IMT-2020 v\u00e0 phi\u00ean b\u1ea3n ti\u1ebfp theo, s\u1eed d\u1ee5ng ph\u01b0\u01a1ng th\u1ee9c song c\u00f4ng ph\u00e2n chia theo t\u1ea7n s\u1ed1 (FDD). V\u1edbi m\u1ed7i c\u1eb7p kh\u1ed1i b\u0103ng t\u1ea7n, doanh nghi\u1ec7p tr\u00fang \u0111\u1ea5u gi\u00e1 \u0111\u01b0\u1ee3c c\u1ea5p gi\u1ea5y ph\u00e9p s\u1eed d\u1ee5ng trong 15 n\u0103m.<\/p>\n

\n
\n<\/div>
\n

M\u1ed9t ng\u01b0\u1eddi d\u00f9ng \u0111ang th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi di \u0111\u1ed9ng. \u1ea2nh: Tr\u1ecdng \u0110\u1ea1t, Nguy\u1ec5n Thanh<\/em><\/p>\n<\/figcaption><\/figure>\n

Ch\u1ec9 c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 gi\u1ea5y x\u00e1c nh\u1eadn \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n do B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 c\u1ea5p m\u1edbi \u0111\u01b0\u1ee3c tham gia \u0111\u1ea5u gi\u00e1. C\u00e1c \u0111\u01a1n v\u1ecb n\u00e0y s\u1ebd mua, n\u1ed9p h\u1ed3 s\u01a1 tham gia h\u1ee3p l\u1ec7 v\u00e0 ho\u00e0n th\u00e0nh vi\u1ec7c n\u1ed9p ti\u1ec1n theo quy \u0111\u1ecbnh. H\u1ecd c\u00f3 th\u1ec3 tham gia \u0111\u1ea5u gi\u00e1 c\u1ea3 ba c\u1eb7p kh\u1ed1i b\u0103ng t\u1ea7n, nh\u01b0ng ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd mua t\u1ed1i \u0111a hai c\u1eb7p, \u0111\u1eb7t tr\u01b0\u1edbc 55 t\u1ef7 \u0111\u1ed3ng m\u1ed7i c\u1eb7p.<\/p>\n

N\u1ebfu \u0111\u00e3 c\u00f3 gi\u1ea5y ph\u00e9p kinh doanh d\u1ecbch v\u1ee5 vi\u1ec5n th\u00f4ng di \u0111\u1ed9ng m\u1eb7t \u0111\u1ea5t s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn \u0111i\u1ec7n, trong 2 n\u0103m k\u1ec3 t\u1eeb ng\u00e0y \u0111\u01b0\u1ee3c c\u1ea5p gi\u1ea5y ph\u00e9p s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n, doanh nghi\u1ec7p ph\u1ea3i duy tr\u00ec t\u1ed1i thi\u1ec3u 2.000 tr\u1ea1m ph\u00e1t s\u00f3ng. Tr\u01b0\u1eddng h\u1ee3p ch\u01b0a \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n 700 MHz, trong 5 n\u0103m, doanh nghi\u1ec7p ph\u1ea3i tri\u1ec3n khai t\u1ed1i thi\u1ec3u 650 tr\u1ea1m ph\u00e1t s\u00f3ng t\u1ea1i khu v\u1ef1c bi\u1ec3n, h\u1ea3i \u0111\u1ea3o.<\/p>\n

Vi\u1ec7t Nam t\u1eebng t\u1ed5 ch\u1ee9c th\u00e0nh c\u00f4ng n\u0103m cu\u1ed9c \u0111\u1ea5u gi\u00e1 quy\u1ec1n s\u1eed d\u1ee5ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn \u0111i\u1ec7n. Trong \u0111\u00f3, Viettel s\u1edf h\u1eefu kh\u1ed1i B1 (2.500-2.600 MHz) v\u1edbi h\u01a1n 7.533 t\u1ef7 \u0111\u1ed3ng v\u00e0 kh\u1ed1i B2-B2′ thu\u1ed9c b\u0103ng t\u1ea7n 700 MHz v\u1edbi h\u01a1n 1.995 t\u1ef7 \u0111\u1ed3ng.<\/p>\n

VNPT s\u1edf h\u1eefu kh\u1ed1i C2 (3.700-3.800 MHz) gi\u00e1 h\u01a1n 2.581 t\u1ef7 \u0111\u1ed3ng v\u00e0 kh\u1ed1i B1-B1′ thu\u1ed9c b\u0103ng t\u1ea7n 700 MHz v\u1edbi h\u01a1n 1.995 t\u1ef7 \u0111\u1ed3ng.<\/p>\n

MobiFone tr\u00fang kh\u1ed1i b\u0103ng t\u1ea7n C3 (3.800-3.900 MHz) gi\u00e1 h\u01a1n 2.581 t\u1ef7 \u0111\u1ed3ng. C\u00e1c cu\u1ed9c \u0111\u1ea5u gi\u00e1 n\u00e0y \u0111\u00e3 thu v\u1ec1 g\u1ea7n 17.000 t\u1ef7 \u0111\u1ed3ng cho ng\u00e2n s\u00e1ch.<\/p>\n

Tr\u1ecdng \u0110\u1ea1t – Nguy\u1ec5n Thanh<\/strong><\/p>\n

\n
    \n
  • Ba t\u00ean mi\u1ec1n ‘.vn’ b\u1ecb h\u1ee7y k\u1ebft qu\u1ea3 \u0111\u1ea5u gi\u00e1<\/li>\n
  • B\u0103ng t\u1ea7n 900 MHz gi\u00e1 kh\u1edfi \u0111i\u1ec3m h\u01a1n 1.000 t\u1ef7 \u0111\u1ed3ng<\/li>\n
  • Viettel chi 252 t\u1ef7 \u0111\u1ed3ng s\u1edf h\u1eefu \u0111\u1ea7u s\u1ed1 t\u1eebng g\u1eafn v\u1edbi SFone<\/li>\n<\/ul>\n<\/div>\n
      \n
    • Ba t\u00ean mi\u1ec1n ‘.vn’ b\u1ecb h\u1ee7y k\u1ebft qu\u1ea3 \u0111\u1ea5u gi\u00e1<\/li>\n
    • B\u0103ng t\u1ea7n 900 MHz gi\u00e1 kh\u1edfi \u0111i\u1ec3m h\u01a1n 1.000 t\u1ef7 \u0111\u1ed3ng<\/li>\n
    • Viettel chi 252 t\u1ef7 \u0111\u1ed3ng s\u1edf h\u1eefu \u0111\u1ea7u s\u1ed1 t\u1eebng g\u1eafn v\u1edbi SFone<\/li>\n<\/ul>\n<\/article>\n
      \n

      https:\/\/vnexpress.net\/ba-cap-bang-tan-vien-thong-nghin-ty-dong-sap-duoc-dau-gia-5112738.html<\/p>\n","protected":false},"excerpt":{"rendered":"

      Ba c\u1eb7p b\u0103ng t\u1ea7n vi\u1ec5n th\u00f4ng ngh\u00ecn t\u1ef7 \u0111\u1ed3ng s\u1eafp \u0111\u01b0\u1ee3c \u0111\u1ea5u gi\u00e1 Ba c\u1eb7p kh\u1ed1i b\u0103ng t\u1ea7n 900 MHz, c\u00f3 gi\u00e1 kh\u1edfi \u0111i\u1ec3m h\u01a1n 1.056 t\u1ef7 \u0111\u1ed3ng, s\u1ebd \u0111\u01b0\u1ee3c B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 \u0111\u1ea5u gi\u00e1 ng\u00e0y 9\/9. B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 th\u00f4ng b\u00e1o \u0111\u1ea5u gi\u00e1 quy\u1ec1n s\u1eed d\u1ee5ng ba c\u1eb7p<\/p>\n","protected":false},"author":1,"featured_media":18036,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-18035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/18035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18035"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/18035\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/18036"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}