{"id":9957,"date":"2026-05-18T14:46:59","date_gmt":"2026-05-18T06:46:59","guid":{"rendered":"https:\/\/www.kpai1.cn\/?p=9957"},"modified":"2026-05-18T14:47:03","modified_gmt":"2026-05-18T06:47:03","slug":"%e7%a9%bf%e8%b6%8a%e5%b8%82%e5%9c%ba%e8%bf%b7%e9%9b%be%ef%bc%9awmax%e5%a4%9a%e7%bb%b4%e5%ba%a6%e6%97%b6%e9%97%b4%e6%a1%86%e6%9e%b6%e4%b8%8b%e7%9a%84%e4%ba%a4%e6%98%93%e8%ae%a4%e7%9f%a5%e9%9d%a9","status":"publish","type":"post","link":"https:\/\/www.kpai1.cn\/vi\/luu-tru\/9957","title":{"rendered":"Xuy\u00ean qua s\u01b0\u01a1ng m\u00f9 th\u1ecb tr\u01b0\u1eddng: cu\u1ed9c c\u00e1ch m\u1ea1ng nh\u1eadn th\u1ee9c giao d\u1ecbch trong khung th\u1eddi gian \u0111a chi\u1ec1u WMAX"},"content":{"rendered":"<p>Trong \u0111\u1ea1i d\u01b0\u01a1ng giao d\u1ecbch t\u00e0i ch\u00ednh r\u1ed9ng l\u1edbn, \u0111\u1ea1i \u0111a s\u1ed1 c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00e1n l\u1ebb th\u01b0\u1eddng b\u1ecb l\u1ea1c trong m\u1ed9t chi\u1ec1u th\u1eddi gian duy nh\u1ea5t, gi\u1ed1ng nh\u01b0 nh\u00ecn tr\u1ed9m qua m\u1ed9t c\u00e1i \u1ed1ng v\u00e0 b\u1ecf s\u00f3t khu r\u1eebng \u0111\u1ec3 t\u00ecm c\u00e2y. H\u1ecd s\u1ee3 h\u00e3i nh\u00ecn ch\u1eb1m ch\u1eb1m v\u00e0o nh\u1eefng bi\u1ebfn \u0111\u1ed9ng nh\u1ecf tr\u00ean bi\u1ec3u \u0111\u1ed3 5 ph\u00fat nh\u01b0ng l\u1ea1i nh\u1eafm m\u1eaft l\u00e0m ng\u01a1 tr\u01b0\u1edbc nh\u1eefng con s\u00f3ng l\u1edbn tr\u00ean bi\u1ec3u \u0111\u1ed3 h\u00e0ng ng\u00e0y. \u0110\u1ec3 ph\u00e1 v\u1ee1 gi\u1edbi h\u1ea1n nh\u1eadn th\u1ee9c n\u00e0y, WMAX \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t \"h\u1ec7 th\u1ed1ng ph\u00e2n t\u00edch li\u00ean k\u1ebft khung \u0111a th\u1eddi gian\" m\u1ea1nh m\u1ebd. \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 xem bi\u1ec3u \u0111\u1ed3 m\u00e0 c\u00f2n cung c\u1ea5p ki\u1ebfn \u200b\u200bth\u1ee9c giao d\u1ecbch s\u00e2u s\u1eafc. Ch\u00fang t\u00f4i t\u1eeb ch\u1ed1i cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng \u0111o\u00e1n m\u00f2 m\u1ed9t c\u00e1ch m\u00f9 qu\u00e1ng trong c\u00e1c h\u00f2n \u0111\u1ea3o th\u00f4ng tin bi\u1ec7t l\u1eadp. Thay v\u00e0o \u0111\u00f3, ch\u00fang t\u00f4i t\u1ea3i bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1eddng K t\u1eeb 2 \u0111\u1ebfn 6 giai \u0111o\u1ea1n kh\u00e1c nhau tr\u00ean c\u00f9ng m\u1ed9t m\u00e0n h\u00ecnh, cho ph\u00e9p c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 t\u1ef1 do di chuy\u1ec3n gi\u1eefa c\u00e1c xu h\u01b0\u1edbng v\u0129 m\u00f4 v\u00e0 c\u00e1c \u0111i\u1ec3m v\u00e0o vi m\u00f4. T\u1ea1i WMAX, ch\u00fang t\u00f4i tin t\u01b0\u1edfng ch\u1eafc ch\u1eafn r\u1eb1ng m\u1ed9t n\u1ec1n t\u1ea3ng chuy\u00ean nghi\u1ec7p kh\u00f4ng ch\u1ec9 cung c\u1ea5p c\u00e1c k\u00eanh giao d\u1ecbch m\u00e0 c\u00f2n cam k\u1ebft x\u00e2y d\u1ef1ng \u00fd th\u1ee9c th\u1ecb tr\u01b0\u1eddng nh\u1ea1y b\u00e9n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 m\u1ecdi quy\u1ebft \u0111\u1ecbnh \u0111\u1ec1u d\u1ef1a tr\u00ean c\u00e1i nh\u00ecn to\u00e0n c\u1ea3nh.<\/p>\n<p>1. Ph\u00e1 v\u1ee1 r\u00e0o c\u1ea3n chi\u1ec1u: t\u1eeb \u201ctr\u00f2 ch\u01a1i m\u1ed9t \u0111i\u1ec3m\u201d \u0111\u1ebfn \u201cg\u00f3c nh\u00ecn to\u00e0n c\u1ea3nh\u201d<\/p>\n<p>Ph\u1ea7n m\u1ec1m giao d\u1ecbch truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng t\u00e1ch bi\u1ec3u \u0111\u1ed3 theo c\u00e1c th\u1eddi k\u1ef3 kh\u00e1c nhau. N\u1ebfu nh\u00e0 \u0111\u1ea7u t\u01b0 mu\u1ed1n so s\u00e1nh m\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u01b0\u1eddng h\u00e0ng tu\u1ea7n v\u00e0 \u0111\u01b0\u1eddng h\u00e0ng gi\u1edd, h\u1ecd ph\u1ea3i li\u00ean t\u1ee5c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c c\u1eeda s\u1ed5. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m gi\u00e1n \u0111o\u1ea1n \u00fd t\u01b0\u1edfng ph\u00e2n t\u00edch m\u00e0 c\u00f2n khi\u1ebfn vi\u1ec7c b\u1ecf qua c\u00e1c t\u00edn hi\u1ec7u ch\u00ednh do kho\u1ea3ng tr\u1ed1ng tr\u1ef1c quan tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. H\u1ec7 th\u1ed1ng ph\u00e2n t\u00edch li\u00ean k\u1ebft khung \u0111a th\u1eddi gian c\u1ee7a WMAX ho\u00e0n to\u00e0n ch\u1ea5m d\u1ee9t \u0111i\u1ec3m y\u1ebfu n\u00e0y. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 linh ho\u1ea1t b\u1ed1 tr\u00ed c\u00f9ng l\u00fac 2, 4 ho\u1eb7c th\u1eadm ch\u00ed 6 bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1eddng K c\u1ee7a c\u00e1c giai \u0111o\u1ea1n kh\u00e1c nhau tr\u00ean m\u00e0n h\u00ecnh t\u00f9y theo nhu c\u1ea7u chi\u1ebfn l\u01b0\u1ee3c. Cho d\u00f9 \u0111\u00f3 l\u00e0 bi\u1ec3u \u0111\u1ed3 1 ph\u00fat c\u1ef1c nhanh hay bi\u1ec3u \u0111\u1ed3 h\u00e0ng th\u00e1ng m\u1ea1nh m\u1ebd, ch\u00fang \u0111\u1ec1u c\u00f3 th\u1ec3 c\u00f9ng t\u1ed3n t\u1ea1i h\u00e0i h\u00f2a tr\u00ean c\u00f9ng m\u1ed9t giao di\u1ec7n m\u00e0 kh\u00f4ng can thi\u1ec7p l\u1eabn nhau. Thi\u1ebft k\u1ebf \"bu\u1ed3ng l\u00e1i to\u00e0n c\u1ea3nh\" n\u00e0y gi\u00fap cho c\u1ea5u tr\u00fac th\u1ecb tr\u01b0\u1eddng trong nh\u00e1y m\u1eaft tr\u1edf n\u00ean r\u00f5 r\u00e0ng. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i t\u01b0\u1edfng t\u01b0\u1ee3ng t\u00e1c d\u1ee5ng tri\u1ec7t ti\u00eau c\u1ee7a c\u00e1c chu k\u1ef3 l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c chu k\u1ef3 nh\u1ecf trong kh\u00f4ng kh\u00ed lo\u00e3ng n\u1eefa, b\u1edfi v\u00ec m\u1ecdi th\u1ee9 \u0111\u1ec1u \u1edf ngay tr\u01b0\u1edbc m\u1eaft b\u1ea1n. T\u00e1c \u0111\u1ed9ng tr\u1ef1c quan tr\u1ef1c quan n\u00e0y c\u00f3 th\u1ec3 nhanh ch\u00f3ng n\u00e2ng cao hi\u1ec3u bi\u1ebft c\u1ee7a nh\u00e0 giao d\u1ecbch v\u1ec1 h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p th\u1ecb tr\u01b0\u1eddng v\u00e0 n\u00e2ng cao giao d\u1ecbch t\u1eeb m\u1ed9t \"tr\u00f2 ch\u01a1i m\u1ed9t \u0111i\u1ec3m\" m\u00f9 qu\u00e1ng th\u00e0nh m\u1ed9t \"g\u00f3c nh\u00ecn to\u00e0n c\u1ea3nh\" h\u1ee3p l\u00fd.<\/p>\n<p>\u0110\u1eb1ng sau vi\u1ec7c tri\u1ec3n khai k\u1ef9 thu\u1eadt li\u00ean k\u1ebft \u0111a m\u00e0n h\u00ecnh n\u00e0y l\u00e0 s\u1ef1 t\u1ed1i \u01b0u h\u00f3a t\u1ed1i \u01b0u trong x\u1eed l\u00fd lu\u1ed3ng d\u1eef li\u1ec7u c\u1ee7a WMAX. Ngay c\u1ea3 khi s\u00e1u chu k\u1ef3 d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c kh\u00e1c nhau \u0111\u01b0\u1ee3c t\u1ea3i tr\u00ean c\u00f9ng m\u1ed9t m\u00e0n h\u00ecnh, h\u1ec7 th\u1ed1ng v\u1eabn c\u00f3 th\u1ec3 duy tr\u00ec t\u1ed1c \u0111\u1ed9 l\u00e0m m\u1edbi \u1edf m\u1ee9c mili gi\u00e2y, \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1ecbp c\u1ee7a t\u1eebng d\u00f2ng K \u0111\u01b0\u1ee3c \u0111\u1ed3ng b\u1ed9 h\u00f3a ch\u00ednh x\u00e1c. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi ch\u01a1i theo d\u00f2ng k\u1ef9 thu\u1eadt, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 h\u1ecd c\u00f3 th\u1ec3 n\u1eafm b\u1eaft \u0111\u1ed3ng th\u1eddi m\u1ee9c kh\u00e1ng c\u1ef1 c\u1ee7a \u0111\u01b0\u1eddng h\u00e0ng ng\u00e0y v\u00e0 m\u00f4 h\u00ecnh \u0111\u1ed9t ph\u00e1 c\u1ee7a bi\u1ec3u \u0111\u1ed3 15 ph\u00fat trong v\u00f2ng m\u1ed9t ph\u00fat c\u1ee7a v\u00e0ng. Lo\u1ea1i tr\u1ea3i nghi\u1ec7m quan s\u00e1t n\u00e0y gi\u1ed1ng nh\u01b0 s\u1ef1 g\u1ea5p kh\u00fac c\u1ee7a th\u1eddi gian v\u00e0 kh\u00f4ng gian gi\u00fap r\u00fat ng\u1eafn \u0111\u00e1ng k\u1ec3 chi ph\u00ed th\u1eddi gian cho vi\u1ec7c ph\u00e2n t\u00edch v\u00e0 ra quy\u1ebft \u0111\u1ecbnh. Ch\u00fang t\u00f4i bi\u1ebft r\u1eb1ng trong th\u1ecb tr\u01b0\u1eddng t\u00e0i ch\u00ednh lu\u00f4n thay \u0111\u1ed5i, th\u1eddi gian l\u00e0 \u0111i\u1ec1u c\u1ed1t y\u1ebfu. WMAX s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n k\u1ef9 thu\u1eadt \u0111\u1ec3 gi\u1ea3i quy\u1ebft s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u1eddi gian trong vi\u1ec7c thu th\u1eadp th\u00f4ng tin, cho ph\u00e9p c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 b\u00e1n l\u1ebb th\u00f4ng th\u01b0\u1eddng c\u00f3 quan \u0111i\u1ec3m ph\u00e2n t\u00edch \u0111a chi\u1ec1u \u1edf c\u1ea5p \u0111\u1ed9 t\u1ed5 ch\u1ee9c, th\u1ef1c s\u1ef1 cho ph\u00e9p h\u1ecd nh\u00ecn th\u1ea5y s\u00e1u h\u01b0\u1edbng, l\u1eafng nghe m\u1ecdi h\u01b0\u1edbng v\u00e0 ch\u1ee7 \u0111\u1ed9ng giao d\u1ecbch gi\u1eefa nh\u1eefng bi\u1ebfn \u0111\u1ed9ng ph\u1ee9c t\u1ea1p c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p>\n<p>2. Th\u1ef1c hi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c: Chu k\u1ef3 l\u1edbn x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng \u0111i, chu k\u1ef3 nh\u1ecf t\u00ecm \u0111\u01b0\u1eddng v\u00e0o<\/p>\n<p>\u201cChu k\u1ef3 l\u1edbn x\u00e1c \u0111\u1ecbnh h\u01b0\u1edbng \u0111i, chu k\u1ef3 nh\u1ecf t\u00ecm l\u1ed1i v\u00e0o\u201d l\u00e0 b\u1ea3n ch\u1ea5t c\u1ed1t l\u00f5i c\u1ee7a chi\u1ebfn l\u01b0\u1ee3c giao d\u1ecbch theo xu h\u01b0\u1edbng, nh\u01b0ng n\u00f3i th\u00ec d\u1ec5 h\u01a1n l\u00e0m. Nhi\u1ec1u th\u01b0\u01a1ng nh\u00e2n n\u00f3i v\u1ec1 vi\u1ec7c \u0111i theo xu h\u01b0\u1edbng, nh\u01b0ng h\u1ecd lu\u00f4n v\u00f4 t\u00ecnh mua \u0111\u00e1y trong s\u1ef1 ph\u1ee5c h\u1ed3i nh\u1ecf c\u1ee7a xu h\u01b0\u1edbng gi\u1ea3m. H\u1ec7 th\u1ed1ng khung h\u00ecnh \u0111a th\u1eddi gian c\u1ee7a WMAX \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 gi\u1ea3i quy\u1ebft \u0111i\u1ec3m y\u1ebfu n\u00e0y c\u1ee7a con ng\u01b0\u1eddi. Th\u00f4ng qua so s\u00e1nh tr\u00ean c\u00f9ng m\u1ed9t m\u00e0n h\u00ecnh, h\u1ec7 th\u1ed1ng bu\u1ed9c b\u1ea1n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi s\u1ee9c m\u1ea1nh xu h\u01b0\u1edbng c\u1ee7a chu k\u1ef3 l\u1edbn. V\u00ed d\u1ee5: khi bi\u1ec3u \u0111\u1ed3 h\u00e0ng tu\u1ea7n hi\u1ec3n th\u1ecb m\u1ed9t v\u1ecb th\u1ebf b\u00e1n r\u00f5 r\u00e0ng, b\u1ea5t k\u1ef3 s\u1ef1 ph\u1ee5c h\u1ed3i n\u00e0o tr\u00ean bi\u1ec3u \u0111\u1ed3 h\u00e0ng ng\u00e0y s\u1ebd xu\u1ea5t hi\u1ec7n b\u1ea5p b\u00eanh t\u1eeb g\u00f3c \u0111\u1ed9 li\u00ean k\u1ebft. S\u1ef1 t\u01b0\u01a1ng ph\u1ea3n th\u1ecb gi\u00e1c m\u1ea1nh m\u1ebd n\u00e0y c\u00f3 th\u1ec3 \u1ee9c ch\u1ebf hi\u1ec7u qu\u1ea3 s\u1ef1 th\u00f4i th\u00fac ho\u1ea1t \u0111\u1ed9ng ng\u01b0\u1ee3c l\u1ea1i xu h\u01b0\u1edbng. WMAX kh\u00f4ng ch\u1ec9 l\u00e0 nh\u00e0 cung c\u1ea5p c\u00f4ng c\u1ee5 m\u00e0 c\u00f2n l\u00e0 ng\u01b0\u1eddi \u0111\u1ecbnh h\u00ecnh h\u00e0nh vi giao d\u1ecbch \u0111\u00fang \u0111\u1eafn. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng logic giao di\u1ec7n \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi d\u00f9ng tu\u00e2n theo c\u00e1c quy t\u1eafc th\u1ecb tr\u01b0\u1eddng, \u0111\u1ec3 \"giao d\u1ecbch theo xu h\u01b0\u1edbng\" kh\u00f4ng c\u00f2n l\u00e0 m\u1ed9t kh\u1ea9u hi\u1ec7u tr\u1ed1ng r\u1ed7ng m\u00e0 l\u00e0 m\u1ed9t quy tr\u00ecnh x\u00e1c minh nghi\u00eam ng\u1eb7t ph\u1ea3i tr\u1ea3i qua tr\u01b0\u1edbc m\u1ed7i l\u1ec7nh \u0111\u01b0\u1ee3c \u0111\u1eb7t.<\/p>\n<p>Khi \u0111\u1ecbnh h\u01b0\u1edbng chung \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp, bi\u1ec3u \u0111\u1ed3 chu k\u1ef3 nh\u1ecf s\u1ebd tr\u1edf th\u00e0nh k\u00ednh hi\u1ec3n vi \u0111\u1ec3 t\u00ecm ra c\u00e1c \u0111i\u1ec3m ch\u1ea1m ch\u00ednh x\u00e1c. Tr\u00ean giao di\u1ec7n li\u00ean k\u1ebft c\u1ee7a WMAX, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 gi\u00e1 k\u00e9o v\u1ec1 m\u1ee9c h\u1ed7 tr\u1ee3 ch\u00ednh c\u1ee7a chu k\u1ef3 l\u1edbn trong chu k\u1ef3 nh\u1ecf nh\u01b0 th\u1ebf n\u00e0o, t\u1ea1o th\u00e0nh \u0111i\u1ec3m v\u00e0o c\u1ed9ng h\u01b0\u1edfng. V\u00ed d\u1ee5: sau khi thi\u1ebft l\u1eadp xu h\u01b0\u1edbng t\u0103ng tr\u00ean bi\u1ec3u \u0111\u1ed3 4 gi\u1edd, h\u00e3y chuy\u1ec3n tr\u1ecdng t\u00e2m c\u1ee7a b\u1ea1n sang bi\u1ec3u \u0111\u1ed3 15 ph\u00fat v\u00e0 \u0111\u1ee3i gi\u00e1 tho\u00e1t ra kh\u1ecfi c\u1ea5u tr\u00fac h\u1ee3p nh\u1ea5t c\u1edd ho\u1eb7c ph\u00e2n k\u1ef3 \u0111\u00e1y. Ch\u1ebf \u0111\u1ed9 v\u1eadn h\u00e0nh \"k\u00ednh thi\u00ean v\u0103n k\u1ebft h\u1ee3p v\u1edbi k\u00ednh l\u00fap\" n\u00e0y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ef7 l\u1ec7 l\u00e3i l\u1ed7. WMAX \u0111\u01a1n gi\u1ea3n h\u00f3a qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch ph\u1ee9c t\u1ea1p n\u00e0y th\u00e0nh x\u00e1c nh\u1eadn tr\u1ef1c quan b\u1eb1ng h\u00ecnh \u1ea3nh. Ngay c\u1ea3 nh\u1eefng ng\u01b0\u1eddi m\u1edbi giao d\u1ecbch c\u0169ng c\u00f3 th\u1ec3 h\u1ecdc c\u00e1ch l\u1ecdc ti\u1ebfng \u1ed3n th\u1ecb tr\u01b0\u1eddng l\u1ed9n x\u1ed9n v\u00e0 t\u1eadp trung v\u00e0o c\u00e1c h\u00ecnh th\u1ee9c k\u1ef9 thu\u1eadt c\u00f3 t\u1ef7 l\u1ec7 th\u1eafng cao th\u00f4ng qua s\u1ef1 h\u01b0\u1edbng d\u1eabn c\u1ee7a h\u1ec7 th\u1ed1ng. Lo\u1ea1i n\u00e2ng c\u1ea5p nh\u1eadn th\u1ee9c n\u00e0y do trao quy\u1ec1n cho c\u00f4ng c\u1ee5 mang l\u1ea1i l\u00e0 t\u00e0i s\u1ea3n qu\u00fd gi\u00e1 nh\u1ea5t cho ng\u01b0\u1eddi d\u00f9ng tr\u00ean con \u0111\u01b0\u1eddng giao d\u1ecbch v\u00e0 n\u00f3 c\u0169ng l\u00e0 ch\u00fa th\u00edch cu\u1ed1i trang t\u1ed1t nh\u1ea5t cho h\u00ecnh \u1ea3nh chuy\u00ean nghi\u1ec7p c\u1ee7a WMAX.<\/p>\n<p>3. N\u00e2ng cao nh\u1eadn th\u1ee9c: kh\u00f4ng ch\u1ec9 l\u00e0 c\u00f4ng c\u1ee5 m\u00e0 c\u00f2n l\u00e0 \u201cb\u1ed9 n\u00e3o th\u1ee9 hai\u201d c\u1ee7a nh\u00e0 giao d\u1ecbch<\/p>\n<p>Trong tri\u1ebft l\u00fd thi\u1ebft k\u1ebf c\u1ee7a WMAX, ph\u1ea7n m\u1ec1m kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u1ed9 s\u01b0u t\u1eadp m\u00e3 l\u1ea1nh l\u00f9ng m\u00e0 c\u00f2n l\u00e0 s\u1ef1 m\u1edf r\u1ed9ng tr\u00ed tu\u1ec7 giao d\u1ecbch c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. H\u1ec7 th\u1ed1ng li\u00ean k\u1ebft khung \u0111a th\u1eddi gian c\u1ee7a ch\u00fang t\u00f4i th\u1ef1c s\u1ef1 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \"b\u1ed9 n\u00e3o th\u1ee9 hai\" c\u1ee7a nh\u00e0 giao d\u1ecbch \u0111\u1ec3 h\u1ed7 tr\u1ee3 x\u00e1c minh h\u1ee3p l\u00fd v\u00e0 nh\u1ea5t qu\u00e1n. Khi b\u1ea1n t\u00ecm th\u1ea5y m\u1ed9t t\u00edn hi\u1ec7u mua c\u00f3 v\u1ebb ho\u00e0n h\u1ea3o trong m\u1ed9t chu k\u1ef3 nh\u1ecf, b\u1ea1n ch\u1ec9 c\u1ea7n nh\u00ecn v\u00e0o bi\u1ec3u \u0111\u1ed3 h\u00e0ng ng\u00e0y b\u00ean c\u1ea1nh. N\u1ebfu bi\u1ec3u \u0111\u1ed3 h\u00e0ng ng\u00e0y n\u1eb1m trong v\u00f9ng \u00e1p l\u1ef1c m\u1ea1nh, h\u1ec7 th\u1ed1ng s\u1ebd c\u1ea3nh b\u00e1o b\u1ea1n m\u1ed9t c\u00e1ch ti\u1ec1m th\u1ee9c. C\u01a1 ch\u1ebf ph\u1ea3n h\u1ed3i \u0111a chi\u1ec1u t\u1ee9c th\u1eddi n\u00e0y c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n hi\u1ec7u qu\u1ea3 giao d\u1ecbch c\u1ea3m x\u00fac v\u00e0 \"t\u00ea li\u1ec7t ph\u00e2n t\u00edch\". WMAX s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n k\u1ef9 thu\u1eadt \u0111\u1ec3 c\u1ee7ng c\u1ed1 t\u01b0 duy xem x\u00e9t c\u1ee7a c\u00e1c nh\u00e0 giao d\u1ecbch c\u1ea5p cao v\u00e0o c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a ph\u1ea7n m\u1ec1m, \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 h\u1ecdc h\u1ecfi m\u1ed9t c\u00e1ch tinh t\u1ebf nh\u1eadn th\u1ee9c qu\u1ea3n l\u00fd r\u1ee7i ro chuy\u00ean nghi\u1ec7p v\u00e0 c\u00e1i nh\u00ecn t\u1ed5ng th\u1ec3 trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n<p>Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng n\u00e0y c\u00f2n l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u00e1nh gi\u00e1 v\u00e0 t\u00e0i li\u1ec7u gi\u00e1o d\u1ee5c tuy\u1ec7t v\u1eddi. \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 mong mu\u1ed1n ti\u1ebfn b\u1ed9, WMAX cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng h\u1ecdc t\u1eadp v\u00e0 th\u1eed v\u00e0 sai v\u1edbi chi ph\u00ed th\u1ea5p. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1eef li\u1ec7u l\u1ecbch s\u1eed \u0111\u1ec3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra ng\u01b0\u1ee3c trong giao di\u1ec7n li\u00ean k\u1ebft khung nhi\u1ec1u th\u1eddi gian nh\u1eb1m quan s\u00e1t c\u00e1ch c\u00e1c chu k\u1ef3 kh\u00e1c nhau t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau trong xu h\u01b0\u1edbng th\u1ecb tr\u01b0\u1eddng trong qu\u00e1 kh\u1ee9. Tr\u1ea3i nghi\u1ec7m gi\u00e1o d\u1ee5c phong ph\u00fa n\u00e0y s\u00e2u s\u1eafc h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c \u0111\u1ecdc nh\u1eefng cu\u1ed1n s\u00e1ch l\u00fd thuy\u1ebft nh\u00e0m ch\u00e1n. WMAX cam k\u1ebft x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 sinh th\u00e1i giao d\u1ecbch \u201ch\u1ee3p nh\u1ea5t ki\u1ebfn \u200b\u200bth\u1ee9c v\u00e0 h\u00e0nh \u0111\u1ed9ng\u201d. Ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 cung c\u1ea5p APP \u0111\u1ec3 \u0111\u1eb7t h\u00e0ng m\u00e0 c\u00f2n cung c\u1ea5p ph\u00f2ng th\u00ed nghi\u1ec7m t\u00e0i ch\u00ednh cho ph\u00e9p m\u1ecdi ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n. \u1ede \u0111\u00e2y, m\u1ecdi ph\u00e2n t\u00edch bi\u1ec3u \u0111\u1ed3 \u0111\u1ec1u l\u00e0 s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 c\u01a1 ch\u1ebf th\u1ecb tr\u01b0\u1eddng; m\u1ecdi quan s\u00e1t li\u00ean k\u1ebft l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111i v\u1eefng ch\u1eafc h\u01b0\u1edbng t\u1edbi t\u01b0 duy c\u1ee7a m\u1ed9t nh\u00e0 giao d\u1ecbch chuy\u00ean nghi\u1ec7p. Ch\u1ecdn WMAX c\u00f3 ngh\u0129a l\u00e0 ch\u1ecdn trang b\u1ecb cho tr\u00ed \u00f3c c\u1ee7a b\u1ea1n nh\u1eefng c\u00f4ng c\u1ee5 chuy\u00ean nghi\u1ec7p v\u00e0 s\u1eed d\u1ee5ng nh\u1eadn th\u1ee9c h\u1ee3p l\u00fd \u0111\u1ec3 ki\u1ec3m so\u00e1t nh\u1eefng bi\u1ebfn \u0111\u1ed9ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p>","protected":false},"excerpt":{"rendered":"<p>V\u01b0\u1ee3t qua nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a giao d\u1ecbch m\u1ed9t chu k\u1ef3! B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p ph\u00e2n t\u00edch chuy\u00ean s\u00e2u v\u1ec1 h\u1ec7 th\u1ed1ng ph\u00e2n t\u00edch li\u00ean k\u1ebft khung \u0111a th\u1eddi gian v\u00e0 th\u1ea3o lu\u1eadn c\u00e1ch so s\u00e1nh bi\u1ec3u \u0111\u1ed3 \u0111\u01b0\u1eddng K c\u1ee7a 2-6 ti\u1ebft tr\u00ean c\u00f9ng m\u1ed9t m\u00e0n h\u00ecnh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c chi\u1ebfn l\u01b0\u1ee3c c\u1ed1t l\u00f5i l\u00e0 x\u00e1c \u0111\u1ecbnh xu h\u01b0\u1edbng trong chu k\u1ef3 l\u1edbn v\u00e0 t\u00ecm \u0111i\u1ec3m v\u00e0o ch\u00ednh x\u00e1c trong chu k\u1ef3 nh\u1ecf. N\u1eafm v\u1eefng t\u1ea7m nh\u00ecn to\u00e0n c\u1ea3nh v\u0129 m\u00f4 v\u00e0 vi m\u00f4 nh\u01b0 s\u1ef1 g\u1ea5p kh\u00fac c\u1ee7a th\u1eddi gian v\u00e0 kh\u00f4ng gian, h\u1ea1n ch\u1ebf hi\u1ec7u qu\u1ea3 s\u1ef1 th\u00f4i th\u00fac giao d\u1ecbch theo xu h\u01b0\u1edbng, c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 l\u00e3i l\u1ed7 v\u00e0 x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt \u0111a chi\u1ec1u c\u1ee7a ri\u00eang b\u1ea1n.<\/p>","protected":false},"author":1,"featured_media":9958,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[122],"tags":[619,1061,1062],"class_list":["post-9957","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tutorial","tag-k","tag-mtf","tag-1062"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/comments?post=9957"}],"version-history":[{"count":1,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9957\/revisions"}],"predecessor-version":[{"id":9959,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/posts\/9957\/revisions\/9959"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media\/9958"}],"wp:attachment":[{"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/media?parent=9957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/categories?post=9957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kpai1.cn\/vi\/wp-json\/wp\/v2\/tags?post=9957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}