{"id":41272,"date":"2020-09-04T10:48:09","date_gmt":"2020-09-04T03:48:09","guid":{"rendered":"https:\/\/phongvu.vn\/cong-nghe\/?p=41272"},"modified":"2020-09-04T10:48:09","modified_gmt":"2020-09-04T03:48:09","slug":"3-trong-4-mau-iphone-12-dung-ket-noi-5g-toc-do-cham","status":"publish","type":"post","link":"https:\/\/phongvu.vn\/cong-nghe\/3-trong-4-mau-iphone-12-dung-ket-noi-5g-toc-do-cham\/","title":{"rendered":"3 trong 4 m\u1eabu iPhone 12 d\u00f9ng k\u1ebft n\u1ed1i 5G t\u1ed1c \u0111\u1ed9 ch\u1eadm"},"content":{"rendered":"

Theo Fast Company, ch\u1ec9 c\u00f3 iPhone 12 Pro Max – m\u1eabu smartphone cao c\u1ea5p nh\u1ea5t trong lo\u1ea1t iPhone 12 \u0111\u01b0\u1ee3c trang b\u1ecb k\u1ebft n\u1ed1i 5G mmWave. L\u00fd do l\u00e0 v\u00ec \u0111\u00e2y l\u00e0 m\u1eabu iPhone 12 duy nh\u1ea5t \u0111\u1ee7 k\u00edch th\u01b0\u1edbc \u0111\u1ec3 ch\u1ee9a angten n\u00e0y c\u0169ng nh\u01b0 c\u00f3 pin \u0111\u1ee7 tr\u00e2u cho k\u1ebft n\u1ed1i \u0111\u1eddi m\u1edbi n\u00e0y.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, ngu\u1ed3n tin c\u0169ng nh\u1ea5n m\u1ea1nh ch\u1ec9 c\u00f3 iPhone 12 Pro Max t\u1ea1i c\u00e1c th\u1ecb tr\u01b0\u1eddng g\u1ed3m M\u1ef9, H\u00e0n Qu\u1ed1c v\u00e0 Nh\u1eadt B\u1ea3n m\u1edbi \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 mmWare.<\/p>\n

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Ba model c\u00f2n l\u1ea1i: iPhone 12, 12 Max, 12 Pro, v\u00e0 12 Pro Max cho c\u00e1c th\u1ecb tr\u01b0\u1eddng kh\u00e1c s\u1ebd d\u00f9ng chu\u1ea9n 5G Sub-6 c\u00f3 t\u1ed1c \u0111\u1ed9 th\u1ea5p h\u01a1n. Vi\u1ec7c t\u00edch h\u1ee3p chu\u1ea9n n\u00e0y gi\u00fap Apple ti\u1ebft ki\u1ec7m chi ph\u00ed linh ki\u1ec7n.<\/p>\n

mmWave l\u00e0 chu\u1ea9n 5G ho\u1ea1t \u0111\u1ed9ng tr\u00ean ph\u1ed5 t\u1ea7n 30GHz \u0111\u1ebfn 300GHz, c\u00f3 t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng 1 gigabit\/gi\u00e2y tr\u1edf l\u00ean. \u01afu \u0111i\u1ec3m c\u1ee7a chu\u1ea9n n\u00e0y l\u00e0 s\u00f3ng m\u1ea1nh, c\u00f3 th\u1ec3 len l\u1ecfi t\u1edbi nh\u1eefng n\u01a1i kh\u00f3 ti\u1ebfp c\u1eadn, nh\u01b0 cao \u1ed1c ho\u1eb7c khu \u0111\u00f4ng d\u00e2n c\u01b0. Tuy nhi\u00ean, chi ph\u00ed \u0111\u1ec3 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb ph\u00e1t s\u00f3ng c\u0169ng nh\u01b0 tr\u00ean thi\u1ebft b\u1ecb ti\u1ebfp nh\u1eadn nh\u01b0 smartphone kh\u00e1 \u0111\u1eaft \u0111\u1ecf.<\/p>\n

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Trong khi \u0111\u00f3, Sub-6 c\u00f3 ph\u1ed5 t\u1ea7n d\u01b0\u1edbi 6 GHz, \u0111\u1ea1t t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng “khi\u00eam t\u1ed1n” h\u01a1n r\u1ea5t nhi\u1ec1u. Theo th\u1eed nghi\u1ec7m c\u1ee7a OpenSignal, m\u1ea1ng n\u00e0y c\u00f3 t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng 51 megabit\/gi\u00e2y. B\u00f9 l\u1ea1i, chi ph\u00ed x\u00e2y d\u1ef1ng tr\u1ea1m g\u1ed1c c\u0169ng nh\u01b0 thi\u1ebft b\u1ecb ti\u1ebfp nh\u1eadn s\u00f3ng r\u1ebb h\u01a1n. Ngo\u00e0i ra, m\u1ea1ng n\u00e0y ph\u1ee7 s\u00f3ng xa h\u01a1n so mmWare do t\u1ea7n s\u1ed1 th\u1ea5p h\u01a1n (t\u1ea7n s\u1ed1 c\u00e0ng cao, kh\u1ea3 n\u0103ng \u0111\u00e2m xuy\u00ean c\u00e0ng k\u00e9m v\u00e0 kho\u1ea3ng c\u00e1ch truy\u1ec1n c\u0169ng ng\u1eafn l\u1ea1i).<\/p>\n

“N\u1ebfu 5G Sub-6 l\u00e0 Toyota Camry, th\u00ec 5G mmWare l\u00e0 Mercedes S-Class”, trang Fast Company b\u00ecnh lu\u1eadn khi n\u00f3i v\u1ec1 t\u1ed1c \u0111\u1ed9 t\u1ea3i xu\u1ed1ng c\u1ee7a t\u1eebng chu\u1ea9n m\u1ea1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

Theo Fast Company, ch\u1ec9 c\u00f3 iPhone 12 Pro Max – m\u1eabu smartphone cao c\u1ea5p nh\u1ea5t trong lo\u1ea1t iPhone 12 \u0111\u01b0\u1ee3c trang b\u1ecb k\u1ebft n\u1ed1i 5G mmWave. L\u00fd do l\u00e0 v\u00ec \u0111\u00e2y l\u00e0 m\u1eabu iPhone 12 duy nh\u1ea5t \u0111\u1ee7 k\u00edch th\u01b0\u1edbc \u0111\u1ec3 ch\u1ee9a angten n\u00e0y c\u0169ng nh\u01b0 c\u00f3 pin \u0111\u1ee7 tr\u00e2u cho k\u1ebft n\u1ed1i \u0111\u1eddi m\u1edbi […]<\/p>\n","protected":false},"author":1,"featured_media":41273,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[1864],"tags":[],"_links":{"self":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/41272"}],"collection":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/comments?post=41272"}],"version-history":[{"count":1,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/41272\/revisions"}],"predecessor-version":[{"id":41276,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/posts\/41272\/revisions\/41276"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media\/41273"}],"wp:attachment":[{"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/media?parent=41272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/categories?post=41272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phongvu.vn\/cong-nghe\/wp-json\/wp\/v2\/tags?post=41272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}