{"id":8864,"date":"2026-08-05T22:17:25","date_gmt":"2026-08-05T15:17:25","guid":{"rendered":"https:\/\/useful.vn\/?p=8864"},"modified":"2026-08-05T22:17:25","modified_gmt":"2026-08-05T15:17:25","slug":"bang-tan-900-mhz-gia-khoi-diem-hon-1-000-ty-dong","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=8864","title":{"rendered":"B\u0103ng t\u1ea7n 900 MHz gi\u00e1 kh\u1edfi \u0111i\u1ec3m h\u01a1n 1.000 t\u1ef7 \u0111\u1ed3ng"},"content":{"rendered":"
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\nB\u0103ng t\u1ea7n 900 MHz gi\u00e1 kh\u1edfi \u0111i\u1ec3m h\u01a1n 1.000 t\u1ef7 \u0111\u1ed3ng <\/h1>\n

B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 c\u00f4ng b\u1ed1 ph\u01b0\u01a1ng \u00e1n \u0111\u1ea5u gi\u00e1 b\u0103ng t\u1ea7n 900 MHz gi\u00e1 kh\u1edfi \u0111i\u1ec3m h\u01a1n 1.056 t\u1ef7 \u0111\u1ed3ng cho m\u1ed7i kh\u1ed1i, th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng 15 n\u0103m.<\/p>\n

Ph\u01b0\u01a1ng \u00e1n t\u1ed5 ch\u1ee9c \u0111\u1ea5u gi\u00e1 quy\u1ec1n s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n 900-915 MHz v\u00e0 945-960 MHz \u0111\u01b0\u1ee3c B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 c\u00f4ng b\u1ed1 h\u00f4m 19\/7. \u0110\u00e2y l\u00e0 nh\u00f3m b\u0103ng t\u1ea7n th\u1ea5p \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 c\u00f3 l\u1ee3i th\u1ebf v\u1ec1 v\u00f9ng ph\u1ee7, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u1edf r\u1ed9ng v\u00f9ng ph\u1ee7 s\u00f3ng v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 cho h\u1ec7 th\u1ed1ng th\u00f4ng tin di \u0111\u1ed9ng m\u1eb7t \u0111\u1ea5t.<\/p>\n

Theo ph\u01b0\u01a1ng \u00e1n, b\u0103ng t\u1ea7n \u0111\u01b0\u1ee3c chia th\u00e0nh ba c\u1eb7p kh\u1ed1i g\u1ed3m C3-C3′, C4-C4′ v\u00e0 C5-C5′, m\u1ed7i kh\u1ed1i c\u00f3 \u0111\u1ed9 r\u1ed9ng 2×5 MHz. C\u1ee5 th\u1ec3, ba kh\u1ed1i t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c d\u1ea3i t\u1ea7n 900-905\/945-950 MHz, 905-910\/950-955 MHz v\u00e0 910-915\/955-960 MHz.<\/p>\n

\u0110\u01a1n v\u1ecb tham gia c\u00f3 th\u1ec3 b\u1ecf phi\u1ebfu tr\u1ef1c ti\u1ebfp t\u1ea1i phi\u00ean \u0111\u1ea5u gi\u00e1, \u00e1p d\u1ee5ng ph\u01b0\u01a1ng th\u1ee9c tr\u1ea3 gi\u00e1 l\u00ean. M\u1ed7i doanh nghi\u1ec7p \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd mua t\u1ed1i \u0111a hai c\u1eb7p kh\u1ed1i b\u0103ng t\u1ea7n. Gi\u00e1 kh\u1edfi \u0111i\u1ec3m c\u1ee7a m\u1ed7i c\u1eb7p kh\u1ed1i b\u0103ng t\u1ea7n l\u00e0 1.056.943.950.000 \u0111\u1ed3ng cho th\u1eddi h\u1ea1n 15 n\u0103m s\u1eed d\u1ee5ng. B\u01b0\u1edbc gi\u00e1 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh l\u00e0 10 t\u1ef7 \u0111\u1ed3ng. Doanh nghi\u1ec7p \u0111\u0103ng k\u00fd \u0111\u1ea5u gi\u00e1 m\u1ed9t kh\u1ed1i b\u0103ng t\u1ea7n ph\u1ea3i \u0111\u1eb7t tr\u01b0\u1edbc 55 t\u1ef7 \u0111\u1ed3ng.<\/p>\n

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M\u1ed9t tr\u1ea1m thu ph\u00e1t s\u00f3ng di \u0111\u1ed9ng c\u1ee7a Viettel. \u1ea2nh: Th\u1ecd Tr\u1ea7n<\/em><\/p>\n<\/figcaption><\/figure>\n

H\u1ed3i th\u00e1ng 5 n\u0103m ngo\u00e1i, B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 t\u1eebng \u0111\u1ea5u gi\u00e1 th\u00e0nh c\u00f4ng b\u0103ng t\u1ea7n 700 MHz. Khi \u0111\u00f3, Viettel v\u00e0 VNPT \u0111\u1ea5u gi\u00e1 th\u00e0nh c\u00f4ng c\u00e1c kh\u1ed1i v\u1edbi gi\u00e1 g\u1ea7n 2.000 t\u1ef7 \u0111\u1ed3ng. N\u0103m 2024, Viettel c\u0169ng l\u00e0 nh\u00e0 m\u1ea1ng \u0111\u1ea7u ti\u00ean tr\u00fang \u0111\u1ea5u gi\u00e1 quy\u1ec1n s\u1eed d\u1ee5ng kh\u1ed1i b\u0103ng t\u1ea7n \u0111\u1ea7u ti\u00ean cho 5G l\u00e0 2.500-2.600 MHz, v\u1edbi gi\u00e1 h\u01a1n 7,5 ngh\u00ecn t\u1ef7 \u0111\u1ed3ng.<\/p>\n

T\u01b0\u01a1ng t\u1ef1 700 MHz, 900 MHz l\u00e0 b\u0103ng t\u1ea7n th\u1ea5p, c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n s\u00f3ng xa, v\u00f9ng ph\u1ee7 r\u1ed9ng v\u00e0 xuy\u00ean v\u1eadt c\u1ea3n t\u1ed1t h\u01a1n c\u00e1c b\u0103ng t\u1ea7n trung, cao. \u0110i\u1ec1u n\u00e0y gi\u00fap nh\u00e0 m\u1ea1ng gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng tr\u1ea1m ph\u00e1t s\u00f3ng c\u1ea7n tri\u1ec3n khai \u0111\u1ec3 ph\u1ee7 c\u00f9ng m\u1ed9t khu v\u1ef1c, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng t\u00edn hi\u1ec7u trong nh\u00e0, t\u1ea1i v\u00f9ng n\u00f4ng th\u00f4n, mi\u1ec1n n\u00fai, h\u1ea3i \u0111\u1ea3o v\u00e0 tr\u00ean c\u00e1c tuy\u1ebfn giao th\u00f4ng. B\u0103ng t\u1ea7n n\u00e0y hi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec1u qu\u1ed1c gia s\u1eed d\u1ee5ng \u0111\u1ec3 tri\u1ec3n khai 4G v\u00e0 5G di\u1ec7n r\u1ed9ng, \u0111\u1ed3ng th\u1eddi \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o \u0111\u1ea3m v\u00f9ng ph\u1ee7 li\u00ean t\u1ee5c b\u00ean c\u1ea1nh c\u00e1c b\u0103ng t\u1ea7n trung nh\u01b0 2.600 MHz hay 3.500 MHz v\u1ed1n c\u00f3 \u01b0u th\u1ebf v\u1ec1 dung l\u01b0\u1ee3ng nh\u01b0ng ph\u1ea1m vi ph\u1ee7 s\u00f3ng h\u1eb9p h\u01a1n.<\/p>\n

Theo quy ho\u1ea1ch, b\u0103ng t\u1ea7n n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tri\u1ec3n khai c\u00e1c h\u1ec7 th\u1ed1ng th\u00f4ng tin di \u0111\u1ed9ng theo c\u00e1c chu\u1ea9n IMT-2000, IMT-Advanced, IMT-2020 (5G) v\u00e0 c\u00e1c phi\u00ean b\u1ea3n ti\u1ebfp theo. Trong \u0111\u00f3, c\u00f4ng ngh\u1ec7 IMT-2000 (3G) \u0111\u01b0\u1ee3c ph\u00e9p khai th\u00e1c \u0111\u1ebfn h\u1ebft ng\u00e0y 14\/9\/2028 tr\u01b0\u1edbc khi chuy\u1ec3n ho\u00e0n to\u00e0n sang c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi h\u01a1n.<\/p>\n

B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 c\u0169ng \u0111\u01b0a ra c\u00e1c y\u00eau c\u1ea7u tri\u1ec3n khai m\u1ea1ng \u0111\u1ed1i v\u1edbi doanh nghi\u1ec7p tr\u00fang \u0111\u1ea5u gi\u00e1. V\u1edbi doanh nghi\u1ec7p m\u1edbi tham gia th\u1ecb tr\u01b0\u1eddng di \u0111\u1ed9ng, trong v\u00f2ng hai n\u0103m ph\u1ea3i tri\u1ec3n khai t\u1ed1i thi\u1ec3u 5.500 tr\u1ea1m ph\u00e1t s\u00f3ng, ph\u1ee7 s\u00f3ng 60% s\u1ed1 \u0111\u01a1n v\u1ecb h\u00e0nh ch\u00ednh c\u1ea5p x\u00e3; sau ba n\u0103m \u0111\u1ea1t 85% v\u00e0 ph\u1ee7 s\u00f3ng to\u00e0n b\u1ed9 c\u00e1c x\u00e3 tr\u00ean c\u1ea3 n\u01b0\u1edbc sau b\u1ed1n n\u0103m. Doanh nghi\u1ec7p \u0111\u1ed3ng th\u1eddi ph\u1ea3i ch\u00ednh th\u1ee9c cung c\u1ea5p d\u1ecbch v\u1ee5 trong v\u00f2ng 12 th\u00e1ng k\u1ec3 t\u1eeb khi \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p \u0111\u00e3 c\u00f3 gi\u1ea5y ph\u00e9p vi\u1ec5n th\u00f4ng di \u0111\u1ed9ng, B\u1ed9 c\u0169ng y\u00eau c\u1ea7u t\u1eadp trung v\u00e0o vi\u1ec7c duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng t\u1ed1i thi\u1ec3u 2.000 tr\u1ea1m s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n 900 MHz v\u00e0, t\u00f9y t\u1eebng tr\u01b0\u1eddng h\u1ee3p, tri\u1ec3n khai th\u00eam h\u1ea1 t\u1ea7ng ph\u1ee5c v\u1ee5 ph\u1ee7 s\u00f3ng bi\u1ec3n, h\u1ea3i \u0111\u1ea3o. C\u00e1c doanh nghi\u1ec7p c\u0169ng ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c quy chu\u1ea9n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng d\u1ecbch v\u1ee5 tho\u1ea1i, nh\u1eafn tin, Internet di \u0111\u1ed9ng v\u00e0 5G, \u0111\u1ed3ng th\u1eddi b\u1ea3o \u0111\u1ea3m kh\u1ea3 n\u0103ng chuy\u1ec3n v\u00f9ng trong c\u00e1c t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p theo y\u00eau c\u1ea7u c\u1ee7a c\u01a1 quan qu\u1ea3n l\u00fd.<\/p>\n

Theo ph\u01b0\u01a1ng \u00e1n, trong v\u00f2ng 30 ng\u00e0y k\u1ec3 t\u1eeb 19\/7, c\u00e1c t\u1ed5 ch\u1ee9c c\u00f3 nhu c\u1ea7u ph\u1ea3i n\u1ed9p h\u1ed3 s\u01a1 \u0111\u1ec1 ngh\u1ecb x\u00e1c nh\u1eadn \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n tham gia \u0111\u1ea5u gi\u00e1. Doanh nghi\u1ec7p tr\u00fang \u0111\u1ea5u gi\u00e1 s\u1ebd \u0111\u01b0\u1ee3c c\u1ea5p gi\u1ea5y ph\u00e9p s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n sau khi ho\u00e0n th\u00e0nh c\u00e1c ngh\u0129a v\u1ee5 t\u00e0i ch\u00ednh theo quy \u0111\u1ecbnh.<\/p>\n

L\u01b0u Qu\u00fd<\/strong><\/p>\n<\/article>\n

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https:\/\/vnexpress.net\/bang-tan-900-mhz-gia-khoi-diem-hon-1-000-ty-dong-5099582.html<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u0103ng t\u1ea7n 900 MHz gi\u00e1 kh\u1edfi \u0111i\u1ec3m h\u01a1n 1.000 t\u1ef7 \u0111\u1ed3ng B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 c\u00f4ng b\u1ed1 ph\u01b0\u01a1ng \u00e1n \u0111\u1ea5u gi\u00e1 b\u0103ng t\u1ea7n 900 MHz gi\u00e1 kh\u1edfi \u0111i\u1ec3m h\u01a1n 1.056 t\u1ef7 \u0111\u1ed3ng cho m\u1ed7i kh\u1ed1i, th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng 15 n\u0103m. Ph\u01b0\u01a1ng \u00e1n t\u1ed5 ch\u1ee9c \u0111\u1ea5u gi\u00e1 quy\u1ec1n s\u1eed d\u1ee5ng b\u0103ng t\u1ea7n 900-915<\/p>\n","protected":false},"author":1,"featured_media":8865,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-8864","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\/8864","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=8864"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/8864\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/8865"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}