{"id":6248,"date":"2020-07-27T00:46:51","date_gmt":"2020-07-27T00:46:51","guid":{"rendered":"https:\/\/www.thegioimaychu.vn\/blog\/?p=6248"},"modified":"2020-07-27T00:49:01","modified_gmt":"2020-07-27T00:49:01","slug":"cong-nghe-5g-se-giup-the-gioi-ket-noi-xanh-va-sach-hon","status":"publish","type":"post","link":"https:\/\/thegioimaychu.vn\/blog\/tong-hop\/cong-nghe-5g-se-giup-the-gioi-ket-noi-xanh-va-sach-hon-p6248\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 5G s\u1ebd gi\u00fap th\u1ebf gi\u1edbi k\u1ebft n\u1ed1i xanh v\u00e0 s\u1ea1ch h\u01a1n"},"content":{"rendered":"<style>.iblink{color:#975!important;}.iblink:hover{color:orange!important;}<\/style><p><span class=\"itw-dropcap\">\u0110<\/span>\u1ea7u nh\u1eefng n\u0103m 2000, c\u00e1c chuy\u00ean gia n\u0103ng l\u01b0\u1ee3ng \u0111\u00e3 gi\u00f3ng l\u00ean h\u1ed3i chu\u00f4ng c\u1ea3nh b\u00e1o r\u1eb1ng, v\u1edbi t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3, th\u1ebf gi\u1edbi s\u1ebd s\u1edbm d\u00e0nh ra ph\u1ea7n l\u1edbn n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 duy tr\u00ec c\u00e1c trung t\u00e2m c\u00f4ng ngh\u1ec7 n\u00e0y ho\u1ea1t \u0111\u1ed9ng.\u00a0Nh\u01b0ng \u0111i\u1ec1u n\u00e0y \u0111\u00e3 kh\u00f4ng x\u1ea3y ra.\u00a0M\u1eb7c d\u00f9 c\u00f3 m\u1ed9t s\u1ef1 b\u00f9ng n\u1ed5 l\u1edbn v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng trung t\u00e2m d\u1eef li\u1ec7u trong hai th\u1eadp k\u1ef7 qua, nh\u1eefng d\u1ef1 \u0111o\u00e1n v\u1ec1 s\u1ef1 kh\u1ee7ng ho\u1ea3ng \u0111\u00e3 kh\u00f4ng th\u00e0nh hi\u1ec7n th\u1ef1c.\u00a0Ng\u00e0y nay, c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u ti\u00eau th\u1ee5 kho\u1ea3ng 2% n\u0103ng l\u01b0\u1ee3ng c\u1ee7a c\u1ea3 h\u00e0nh tinh &#8211; v\u1eabn l\u00e0 m\u1ed9t con s\u1ed1 \u0111\u00e1ng k\u1ec3, nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ea5t c\u1ea3.<\/p>\n<p>C\u00f3 ph\u1ea3i c\u00e1c chuy\u00ean gia \u0111\u00e3 sai?\u00a0Kh\u00f4ng, d\u1ef1 \u0111o\u00e1n c\u1ee7a h\u1ecd s\u1ebd ho\u00e0n to\u00e0n ch\u00ednh x\u00e1c.\u00a0\u0110i\u1ec1u \u0111\u00e3 l\u1ea5p v\u00e0o \u0111\u00f3 l\u00e0 t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c trung t\u00e2m d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111a d\u1ea1ng.\u00a0Nhi\u1ec1u m\u00e1y t\u00ednh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o \u00edt kh\u00f4ng gian h\u01a1n v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 ng\u00e0y c\u00e0ng ti\u1ebft ki\u1ec7m \u0111i\u1ec7n.<\/p>\n<p>C\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi s\u1ef1 c\u1ea3i thi\u1ec7n c\u1ee7a th\u1ebf gi\u1edbi ch\u00fang ta.\u00a0Khi nhu c\u1ea7u v\u1ec1 hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u01a1ng xanh t\u0103ng l\u00ean, c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng ngh\u1ec7 ph\u1ea3i c\u1ea3i thi\u1ec7n m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u00fang.\u00a0Nh\u1eefng thay \u0111\u1ed5i nh\u01b0 v\u1eady th\u01b0\u1eddng \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u th\u00f4ng qua c\u00e1c ph\u00e1t tri\u1ec3n m\u1edbi &#8211; v\u00e0 trong th\u1ebf gi\u1edbi c\u00f4ng ngh\u1ec7 di \u0111\u1ed9ng, s\u1ef1 &#8220;ti\u1ebfn h\u00f3a xanh&#8221; \u0111ang ti\u1ebfn \u0111\u1ebfn m\u1ed9t b\u01b0\u1edbc m\u1edbi v\u1edbi c\u00f4ng ngh\u1ec7 5G.<\/p>\n<p>Hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a 5G kh\u00f4ng ch\u1ec9 gi\u00fap \u00edch v\u1ec1 t\u00e1c \u0111\u1ed9ng th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.\u00a0Chi ph\u00ed \u0111i\u1ec7n n\u0103ng c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n 20% \u0111\u1ebfn 30% OpEx c\u1ee7a h\u1ec7 th\u1ed1ng m\u1ea1ng, theo GSMA.\u00a0Khi nhu c\u1ea7u v\u1ec1 d\u1eef li\u1ec7u ng\u00e0y c\u00e0ng t\u0103ng cao &#8211; kh\u00f4ng ch\u1ec9 v\u1edbi ng\u01b0\u1eddi ti\u00eau d\u00f9ng, m\u00e0 v\u1edbi c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb IOT &#8211; c\u00e1c h\u1ec7 th\u1ed1ng m\u1ea1ng c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eaft gi\u1ea3m chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 5G \u0111\u01b0\u1ee3c t\u00ecm \u0111\u1ebfn \u0111\u1ec3 g\u1ee1 b\u00e0i to\u00e1n cho v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<p><b>H\u01b0\u1edbng \u0111\u1ebfn gi\u1ea3i ph\u00e1p Xanh<\/b><\/p>\n<p>C\u00f4ng ngh\u1ec7 5G kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp nhi\u1ec1u h\u01a1n \u1edf t\u1ed1c \u0111\u1ed9 cao h\u01a1n v\u00e0 s\u1ebd kh\u00f4ng c\u1ea7n \u0111\u1ebfn nhi\u1ec1u tr\u1ea1m ph\u00e1t h\u01a1n?\u00a0C\u1ea3 hai \u0111\u1ec1u \u0111\u00fang.\u00a0Nh\u01b0ng, nh\u01b0 JP de Villiers, AM t\u1ea1i <a class=\"iblink\" href=\"\/supermicro\/\">Supermicro<\/a>, ch\u1ec9 ra r\u1eb1ng, c\u00e1c m\u1ea1ng hi\u1ec7n t\u1ea1i \u0111\u1ec3 l\u1ea1i r\u1ea5t nhi\u1ec1u th\u1ee9 c\u1ea7n gi\u1ea3i quy\u1ebft: &#8220;V\u1edbi m\u1ea1ng 4G, ph\u1ea7n c\u1ee9ng \u0111\u1ed9c quy\u1ec1n c\u00f3 xu h\u01b0\u1edbng h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng l\u1ea1i.\u00a0Ngo\u00e0i ra, c\u00e1c giao th\u1ee9c kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m ho\u1eb7c h\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng khi m\u1ea1ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.\u00a0\u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng kh\u00f4ng c\u1ea7n thi\u1ebft.\u00a0Hi\u1ec7n t\u1ea1i, c\u00f3 hai t\u00f9y ch\u1ecdn m\u00e0 c\u00e1c nh\u00e0 m\u1ea1ng di \u0111\u1ed9ng (MNOs) c\u00f3 th\u1ec3 l\u00e0m theo \u0111\u1ec3 gi\u1ea3m s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng.\u00a0M\u1edf r\u1ed9ng c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng thay th\u1ebf \u0111\u1ec3 gi\u1ea3m t\u1ea3i l\u01b0\u1edbi \u0111i\u1ec7n ch\u00ednh v\u00e0 t\u1ed1i \u01b0u h\u00f3a m\u1ee9c t\u1ea3i tr\u00ean m\u1ea1ng \u0111\u1ec3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>M\u1ea1ng \u0111\u00e3 v\u00e0 \u0111ang \u0111i\u1ec1u tra vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng thay th\u1ebf.\u00a0Nh\u01b0ng l\u1ee3i \u00edch th\u1ef1c s\u1ef1 n\u1eb1m \u1edf vi\u1ec7c c\u1ea3i thi\u1ec7n c\u00e1c c\u00f4ng ngh\u1ec7 m\u00e0 h\u1ecd s\u1eed d\u1ee5ng.\u00a05G m\u1edf ra m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n v\u00e0 giao th\u1ee9c m\u1edbi s\u1ebd l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon c\u1ee7a c\u00e1c m\u1ea1ng di \u0111\u1ed9ng.<\/p>\n<p>M\u1ea1ng 5G c\u00f3 kh\u1ea3 n\u0103ng th\u00fac \u0111\u1ea9y l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp di \u0111\u1ed9ng t\u0103ng m\u1ea1nh.\u00a0Tuy nhi\u00ean, ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n so v\u1edbi th\u1ebf h\u1ec7 ti\u1ec1n nhi\u1ec7m v\u00e0 do \u0111\u00f3 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon.\u00a0M\u1ed9t s\u1ed1 trong s\u1ed1 n\u00e0y bao g\u1ed3m c\u00e1c h\u1ec7 th\u1ed1ng ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean v\u00e0 l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed t\u1ef1 nhi\u00ean \u0111\u00e3 h\u1ed7 tr\u1ee3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n<p>&#8220;Thi\u1ebft b\u1ecb 5G c\u00f3 hi\u1ec7u qu\u1ea3 cao h\u01a1n v\u00e0 ch\u1ec9 ti\u00eau th\u1ee5 10% n\u0103ng l\u01b0\u1ee3ng so v\u1edbi m\u1ea1ng 4G.\u00a0C\u00f3 m\u1ed9t \u0111i\u1ec1u r\u1eb1ng v\u1edbi c\u00e1c m\u1ea1ng 5G d\u01b0\u1eddng nh\u01b0 s\u1ebd c\u00f3 s\u1ef1 gia t\u0103ng s\u1ed1 l\u01b0\u1ee3ng c\u00e1c t\u1ebf b\u00e0o (cell) nh\u1ecf v\u00e0 c\u00e1c \u0103ng-ten \u0111a \u0111\u1ea7u ra v\u00e0 \u0111a \u0111\u1ea7u v\u00e0o, multiple-input multiple-output (MIMO).\u00a0Tuy nhi\u00ean t\u1ed5ng h\u1ee3p l\u1ea1i, m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u1eabn gi\u1ea3m \u0111\u00e1ng k\u1ec3.\u00a0Ngo\u00e0i ra, giao th\u1ee9c 5G radio c\u00f3 ch\u1ebf \u0111\u1ed9 ngh\u1ec9 (idle mode) v\u00e0 ch\u1ebf \u0111\u1ed9 ng\u1ee7 (sleep mode) gi\u00fap gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 khi m\u1ea1ng c\u00f3 m\u1ee9c t\u1ea3i th\u1ea5p.\u00a0V\u00e0 v\u1edbi t\u00ednh ch\u1ea5t cloud-native ngh\u0129a l\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd linh ho\u1ea1t, cho ph\u00e9p gia t\u0103ng workload v\u00e0 c\u00f4ng su\u1ea5t ch\u1ec9 khi c\u1ea7n thi\u1ebft&#8221;.<\/p>\n<p>Nh\u1eefng g\u00ec c\u1ea7n thi\u1ebft v\u1edbi s\u1ed1 l\u01b0\u1ee3ng c\u00e1c tr\u1ea1m 5G nhi\u1ec1u h\u01a1n?\u00a0Hi\u1ec7u su\u1ea5t \u0111\u00e1ng kinh ng\u1ea1c c\u1ee7a 5G b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng b\u01b0\u1edbc s\u00f3ng milimet, tr\u00e1i ng\u01b0\u1ee3c v\u1edbi b\u01b0\u1edbc s\u00f3ng centimet \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi c\u00e1c th\u1ebf h\u1ec7 truy\u1ec1n d\u1eabn di \u0111\u1ed9ng tr\u01b0\u1edbc \u0111\u00e2y.\u00a0Nh\u01b0ng t\u00edn hi\u1ec7u milimet kh\u00f4ng truy\u1ec1n \u0111i xa nh\u01b0 3G ho\u1eb7c 4G, \u0111i\u1ec1u \u0111\u00f3 \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c c\u1ea7n nhi\u1ec1u site h\u01a1n &#8211; hay \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 microcell &#8211; \u0111\u00f3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 truy\u1ec1n d\u1eabn s\u00f3ng 5G.<\/p>\n<p>Tr\u00ean l\u00fd thuy\u1ebft, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u00f3 v\u1ebb s\u1ebd nhi\u1ec1u h\u01a1n.\u00a0Nh\u01b0ng, De Villiers ch\u1ec9 ra \u0111i\u1ec1u ng\u01b0\u1ee3c l\u1ea1i:\u00a0\u00a0Nh\u1eefng cell nh\u1ecf n\u00e0y c\u00f3 s\u1ee9c truy\u1ec1n t\u1ea3i th\u1ea5p h\u01a1n c\u00e1c tr\u1ea1m quy m\u00f4 l\u1edbn.\u00a0S\u1ebd c\u00f3 nhi\u1ec1u tr\u1ea1m ph\u00e1t s\u00f3ng h\u01a1n, nh\u01b0ng ch\u00fang kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u h\u01a1n nh\u01b0 v\u1edbi m\u1ed9t cell l\u1edbn v\u00e0 s\u1eed d\u1ee5ng \u00edt n\u0103ng l\u01b0\u1ee3ng h\u01a1n.\u00a0V\u00ec v\u1eady, c\u00e1i n\u00e0y b\u00f9 \u0111\u1eafp cho c\u00e1i kia.<\/p>\n<p>5G t\u0103ng l\u01b0u l\u01b0\u1ee3ng d\u1eef li\u1ec7u trong khi gi\u1ea3m chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng.\u00a0N\u00f3 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t b\u01b0\u1edbc nh\u1ea3y v\u1ecdt trong c\u00f4ng ngh\u1ec7, m\u00e0 l\u00e0 m\u1ed9t chu\u1ea9n m\u1ef1c m\u1edbi cho c\u00e1c m\u1ea1ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng.\u00a0Ngo\u00e0i ra, 5G s\u1ebd gi\u00fap m\u1edf ra m\u1ed9t k\u1ef7 nguy\u00ean m\u00e0 c\u00f4ng ngh\u1ec7 c\u00f3 th\u1ec3 gi\u00fap m\u1ecdi ng\u01b0\u1eddi tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i carbon c\u1ee7a h\u1ecd:<\/p>\n<p>&#8220;K\u1ebft n\u1ed1i 5G cho c\u00e1c k\u00eanh truy\u1ec1n d\u1eabn machine-machine quy m\u00f4 l\u1edbn, \u0111\u1ed9 tr\u1ec5 c\u1ef1c th\u1ea5p v\u00e0 th\u00f4ng l\u01b0\u1ee3ng cao h\u01a1n s\u1ebd l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh cho c\u00e1c th\u00e0nh ph\u1ed1 th\u00f4ng minh, n\u00f4ng nghi\u1ec7p th\u00f4ng minh, c\u1ea3m bi\u1ebfn t\u1ed1t h\u01a1n, thi\u1ebft b\u1ecb th\u00f4ng minh h\u01a1n v\u1edbi kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec t\u1ed1t h\u01a1n.\u00a0Nh\u1eefng \u0111i\u1ec1u n\u00e0y s\u1ebd d\u1eabn \u0111\u1ebfn c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t \u0111\u00e1ng k\u1ec3 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p, t\u1ea1o ra l\u1ee3i th\u1ebf Xanh th\u1ef1c s\u1ef1&#8221;.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#272;&#7847;u nh&#7919;ng n&#259;m 2000, c&aacute;c chuy&ecirc;n gia n&#259;ng l&#432;&#7907;ng &#273;&atilde; gi&oacute;ng l&ecirc;n h&#7891;i chu&ocirc;ng c&#7843;nh b&aacute;o r&#7857;ng, v&#7899;i t&#7889;c &#273;&#7897; t&#259;ng tr&#432;&#7903;ng c&#7911;a c&aacute;c trung t&acirc;m d&#7919; li&#7879;u t&#7841;i th&#7901;i &#273;i&#7875;m &#273;&oacute;, th&#7871; gi&#7899;i s&#7869; s&#7899;m d&agrave;nh ra ph&#7847;n l&#7899;n n&#259;ng l&#432;&#7907;ng &#273;&#7875; duy tr&igrave; c&aacute;c trung t&acirc;m 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