{"id":2994,"date":"2017-03-01T00:00:00","date_gmt":"2017-02-28T17:00:00","guid":{"rendered":"http:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong\/"},"modified":"2023-06-02T14:18:38","modified_gmt":"2023-06-02T07:18:38","slug":"bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong\/","title":{"rendered":"Bluetooth 5.0 – b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t tr\u1ed9i sau 2 n\u0103m “ng\u1ee7 \u0111\u00f4ng”"},"content":{"rendered":"

Ch\u1eafc h\u1eb3n ai c\u0169ng bi\u1ebft và t\u1eebng s\u1eed d\u1ee5ng qua Bluetooth tuy nhiên h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u không \u0111\u1ec3 ý r\u1eb1ng nó c\u0169ng có nhi\u1ec1u phiên b\u1ea3n và m\u1edbi \u0111ây nh\u1ea5t Buetooth \u0111ã \u0111\u01b0\u1ee3c nâng c\u1ea5p lên \u0111\u1ebfn phiên b\u1ea3n 5.0.<\/strong><\/span><\/p>\n

\"Bluetooth5<\/span><\/p>\n

Bluetooth là ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i và truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u không dây gi\u1eefa các thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u1edf m\u1ed9t kho\u1ea3ng cách nh\u1ea5t \u0111\u1ecbnh. Tính \u0111\u1ebfn hi\u1ec7n t\u1ea1i thì Bluetooth \u0111ã có tu\u1ed5i \u0111\u1eddi g\u1ea7n 20 n\u0103m. \u0110\u1ebfn nay, công ngh\u1ec7 này có \u1edf kh\u1eafp n\u01a1i t\u1eeb \u0111i\u1ec7n tho\u1ea1i, máy tính b\u1ea3ng, tai nghe không dây, loa không dây hay th\u1eadm chí là trên xe h\u01a1i…<\/span><\/p>\n

M\u1edbi \u0111ây, t\u1ed5 ch\u1ee9c Bluetooth Special Interest Group (SIG) \u0111ã ra m\u1eaft Bluetooth 5.0. So v\u1edbi b\u1ea3n 4.2 ti\u1ec1n nhi\u1ec7m, phiên b\u1ea3n 5 có nhi\u1ec1u c\u1ea3i ti\u1ebfn \u0111áng chú ý, \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u cho ng\u01b0\u1eddi dùng.<\/span><\/p>\n

Ph\u1ea1m vi k\u1ebft n\u1ed1i r\u1ed9ng g\u1ea5p 4 l\u1ea7n<\/strong><\/span><\/p>\n

\u0110ây có th\u1ec3 xem là c\u1ea3i ti\u1ebfn l\u1edbn nh\u1ea5t c\u1ee7a Bluetooth 5. N\u1ebfu b\u1ea1n là ng\u01b0\u1eddi th\u01b0\u1eddng xuyên sao chép d\u1eef li\u1ec7u b\u1eb1ng Bluetooth thì hay g\u1eb7p tr\u1edf ng\u1ea1i v\u1ec1 kho\u1ea3ng cách k\u1ebft n\u1ed1i gi\u1eefa hai thi\u1ebft b\u1ecb. V\u1edbi Bluetooth 5, k\u1ebft n\u1ed1i 2 thi\u1ebft b\u1ecb có th\u1ec3 lên \u0111\u1ebfn 300 mét (\u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u). Trên th\u1ef1c t\u1ebf, Bluetooth 4.2 k\u1ebft n\u1ed1i t\u1ed1t nh\u1ea5t trong kho\u1ea3ng 10-15m, t\u1ee9c là b\u1eb1ng 1\/5 con s\u1ed1 lý thuy\u1ebft. T\u01b0\u01a1ng t\u1ef1, Bluetooth 5 s\u1ebd cho phép các thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i không dây v\u1edbi nhau trong bán kính lên t\u1edbi 40-60m ho\u1eb7c xa h\u01a1n.<\/span><\/p>\n

\"Bluetooth5<\/span><\/p>\n

Bán kính k\u1ebft n\u1ed1i c\u1ee7a phiên b\u1ea3n 5.0 lên t\u1edbi 40-60m<\/em><\/span><\/span><\/p>\n

\u0110i\u1ec1u \u0111ó có ngh\u0129a là b\u1ea1n có th\u1ec3 xài tai nghe không dây \u1edf kho\u1ea3ng cách dài h\u01a1n, có th\u1ec3 tho\u1ea3i mái \u0111i l\u1ea1i trong nhà ho\u1eb7c trong công s\u1edf mà không lo b\u1ecb \u0111\u1ee9t k\u1ebft n\u1ed1i nh\u01b0 hi\u1ec7n t\u1ea1i, nh\u1eefng chi\u1ebfc loa Bluetooth \u0111\u1eb7t trong phòng c\u1ee7a b\u1ea1n c\u0169ng có th\u1ec3 duy trì âm thanh ngay c\u1ea3 khi b\u1ea1n c\u1ea7m \u0111i\u1ec7n tho\u1ea1i \u0111i xa.<\/span><\/p>\n

T\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i nhanh g\u1ea5p 2 l\u1ea7n<\/strong><\/span><\/p>\n

Khi v\u1ea5n \u0111\u1ec1 kho\u1ea3ng cách \u0111\u01b0\u1ee3c rút ng\u1eafn l\u1ea1i thì y\u1ebfu t\u1ed1 v\u1ec1 t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i c\u0169ng \u0111\u01b0\u1ee3c quan tâm không kém. Chúng ta càng lúc càng có nhi\u1ec1u thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i b\u1eb1ng Internet of Things thì t\u1ed1c \u0111\u1ed9 tr\u1edf nên quan tr\u1ecdng h\u01a1n bao gi\u1edd. V\u1edbi phiên b\u1ea3n Bluetooth v4.2, t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a có th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn 25 Mbps, trong khi b\u1ea3n Bluetooth 5 m\u1edbi s\u1ebd cho hi\u1ec7u su\u1ea5t nhân \u0111ôi, t\u1ee9c \u0111\u1ea1t m\u1ee9c cao nh\u1ea5t là 50 Mbps. \u0110i\u1ec1u này giúp Smartwatch c\u1ee7a b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c thông báo và cu\u1ed9c g\u1ecdi nhanh h\u01a1n, k\u1ebft n\u1ed1i hi\u1ec7u qu\u1ea3 h\u01a1n.<\/span><\/p>\n

\"Bluetooth5<\/span><\/p>\n

T\u1ed1c \u0111\u1ed9 c\u1ee7a Bluetooth 5.0 giúp Smartwatch c\u1eadp nh\u1eadt thông tin và cu\u1ed9c g\u1ecdi nhanh h\u01a1n<\/em><\/span><\/span><\/p>\n

T\u0103ng dung l\u01b0\u1ee3ng truy\u1ec1n t\u1ea3i<\/strong><\/span><\/p>\n

Bluetooth 5.0 không ch\u1ec9 t\u0103ng t\u1ed1c \u0111\u1ed9 mà nó còn t\u0103ng dung l\u01b0\u1ee3ng gói d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c phép g\u1eedi gi\u1eefa hai thi\u1ebft b\u1ecb ngay c\u1ea3 khi chúng ch\u01b0a k\u1ebft n\u1ed1i v\u1edbi nhau (advertising packet). Trên Bluetooth 4.2, kích th\u01b0\u1edbc \u0111\u01b0\u1ee3c phép c\u1ee7a gói d\u1eef li\u1ec7u này là 47 bytes, trong khi v\u1edbi Bluetooth 5 m\u1edbi, kích th\u01b0\u1edbc \u0111\u01b0\u1ee3c t\u0103ng lên \u0111\u1ebfn 255 byte.<\/span><\/p>\n

Hãy th\u1eed t\u01b0\u1edfng t\u01b0\u1ee3ng khi b\u1ea1n v\u1eeba b\u01b0\u1edbc vào m\u1ed9t thành ph\u1ed1 m\u1edbi, ngay l\u1eadp t\u1ee9c \u0111i\u1ec7n tho\u1ea1i hi\u1ec3n th\u1ecb thông báo chào m\u1eebng kèm theo các \u0111\u01b0\u1eddng link h\u01b0\u1edbng d\u1eabn chi ti\u1ebft b\u1ea1n nên \u0111i \u0111âu, làm gì, ch\u01a1i gì. Ho\u1eb7c khi b\u1ea1n b\u01b0\u1edbc vào m\u1ed9t c\u1eeda hàng, thông báo khuy\u1ebfn mãi s\u1ebd ngay l\u1eadp t\u1ee9c \u0111\u01b0\u1ee3c push xu\u1ed1ng smartphone v\u1edbi hình \u1ea3nh c\u1ee5 và link d\u1eabn t\u1edbi các món \u0111ang gi\u1ea3m giá. T\u1ea5t c\u1ea3 \u0111i\u1ec1u này s\u1ebd di\u1ec5n ra mà không c\u1ea7n b\u1ea1n ph\u1ea3i pair v\u1edbi c\u1ee5c Bluetooth c\u1ee7a c\u1eeda hàng. Th\u1eadt ti\u1ec7n l\u1ee3i có ph\u1ea3i không?<\/span><\/p>\n

\"Bluetooth5<\/span><\/p>\n

 Bluetooth ngày càng phát tri\u1ec3n \u0111\u1ec3 nâng cao ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng<\/em><\/span><\/span><\/p>\n

Hi\u1ec7n Bluetooth SIG v\u1eabn \u0111ang tích c\u1ef1c \u0111\u1ea9y m\u1ea1nh phát tri\u1ec3n công ngh\u1ec7 không dây Bluetooth \u0111\u1ec3 m\u1edf r\u1ed9ng vai trò quan tr\u1ecdng c\u1ee7a nó trong vi\u1ec7c phát tri\u1ec3n "Internet of Things", \u0111\u1ea3m b\u1ea3o nó là gi\u1ea3i pháp t\u1ed1t nh\u1ea5t cho các nhà s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM), các nhà phát tri\u1ec3n và cu\u1ed1i cùng là ng\u01b0\u1eddi tiêu dùng.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Ch\u1eafc h\u1eb3n ai c\u0169ng bi\u1ebft và t\u1eebng s\u1eed d\u1ee5ng qua Bluetooth tuy nhiên h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u không \u0111\u1ec3 ý r\u1eb1ng nó c\u0169ng có nhi\u1ec1u phiên b\u1ea3n và m\u1edbi \u0111ây nh\u1ea5t Buetooth \u0111ã \u0111\u01b0\u1ee3c nâng c\u1ea5p lên \u0111\u1ebfn phiên b\u1ea3n 5.0. Bluetooth là ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i và truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u không dây […]<\/p>\n","protected":false},"author":1,"featured_media":2995,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,14,17450,7,602],"tags":[],"class_list":["post-2994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-cong-nghe","category-tin-hot","category-tin-nhanh-trong-ngay","category-tin-tuc-cong-nghe","category-tin-vui"],"yoast_head":"\nBluetooth 5.0 - b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t tr\u1ed9i sau 2 n\u0103m "ng\u1ee7 \u0111\u00f4ng" - Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bluetooth 5.0 - b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t tr\u1ed9i sau 2 n\u0103m "ng\u1ee7 \u0111\u00f4ng"\" \/>\n<meta property=\"og:description\" content=\"Ch\u1eafc h\u1eb3n ai c\u0169ng bi\u1ebft và t\u1eebng s\u1eed d\u1ee5ng qua Bluetooth tuy nhiên h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u không \u0111\u1ec3 ý r\u1eb1ng nó c\u0169ng có nhi\u1ec1u phiên b\u1ea3n và m\u1edbi \u0111ây nh\u1ea5t Buetooth \u0111ã \u0111\u01b0\u1ee3c nâng c\u1ea5p lên \u0111\u1ebfn phiên b\u1ea3n 5.0. Bluetooth là ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i và truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u không dây […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:published_time\" content=\"2017-02-28T17:00:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-02T07:18:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2017\/03\/201610010117302850_Bluetooth5201.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"735\" \/>\n\t<meta property=\"og:image:height\" content=\"414\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"sialthuong\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"sialthuong\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong\/\"},\"author\":{\"name\":\"sialthuong\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/1cf9a21e26299e81b45c427e0d01f5f1\"},\"headline\":\"Bluetooth 5.0 – b\u01b0\u1edbc ti\u1ebfn v\u01b0\u1ee3t tr\u1ed9i sau 2 n\u0103m “ng\u1ee7 \u0111\u00f4ng”\",\"datePublished\":\"2017-02-28T17:00:00+00:00\",\"dateModified\":\"2023-06-02T07:18:38+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong\/\"},\"wordCount\":1257,\"publisher\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"},\"image\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2017\/03\/201610010117302850_Bluetooth5201.jpg\",\"articleSection\":[\"Tin C\u00f4ng Ngh\u1ec7\",\"Tin hot\",\"Tin nhanh trong ng\u00e0y\",\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7\",\"Tin vui\"],\"inLanguage\":\"vi\",\"copyrightYear\":\"2017\",\"copyrightHolder\":{\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong\/\",\"url\":\"https:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-5-0-buoc-tien-vuot-troi-sau-2-nam-ngu-dong\/\",\"name\":\"Bluetooth 5.0 - 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