Yuav ua li cas yog WiFi Direct? Samsung - WiFi Direct

Muaj ntau ntau cov nqe lus uas yog to taub tsis tau mus rau li qub cov neeg siv, yog li nws yog tsim nyog nws yuav kam nrog txhua yam ntawm lawv. Tej zaum koj yuav txaus siab rau cov nqe lus nug ntawm yog dab tsi WiFi Direct. Qhov no technology twb tshaj tawm ib tug ntev lub sij hawm, nws twb npaj mus piv rau lub installation ntawm kev twb kev txuas ntawm ib tug khub ntawm cais Wi-Fi-pab kiag li lawm. Nyob rau hauv ib lub siab, qhov no Bluetooth-raws li Wi-nkaus. Los ntawm cov thawj nws yog ntau ceev thiab cov nyob deb, thiab lub thib ob - tus simplicity thiab kev ruaj ntseg rau tej chaw. Thiab zoo li txhua yam yog zoo, tab sis yuav tsum yeej kam nrog nws.

Ib me ntsis keeb kwm

Yuav kom to taub li cas ib tug WiFi mus ncaj, koj yuav tsum tau saib mus rau hauv lub dhau los lawm. Wireless tau txais kev pab kiag li lawm ncaj qha mus siv Bluetooth, uas yog yooj yim heev, txawv luv luv-ntau, tsis tshua muaj nqi thiab tsim nyog kawg zog xav tau kev pab. Nyob rau ib lub sij hawm thaum smartphones nyob rau hauv kev ua tau zoo yog luag ntes tau nrog cov computers, kuv xav ib yam dab tsi ntxiv. Thiab ntawm no nws yog tsim nyog sau cia hais tias muaj yog ib tug Wi-nkaus, uas yog ib qhov ceev, muaj ntau deb, tab sis muaj yog ib qho tseem ceeb caveat.

Thawj zaug lub tswv yim yog xws li hais tias Wi-Fi yuav ua nyob rau hauv ob hom: direct, thaum ob peb pab kiag li lawm yog tso ib tug yooj yim phooj ywg mus saib network, thiab infrastructure yuav siv ntawm ib tug nkag point, uas yog ib tug zoo ntawm cov tsheb khiav arbiter. Qhov thib ob xaiv thaum lub sij hawm rau evolve thiab txav mus rau pem hauv ntej, tab sis ua ntej cia li daig nyob rau hauv lub nineties: tam sim no nws yog tsis txaus siab los ntawm tag nrho cov neeg pab kiag li lawm, yog yus muaj los ntawm cov uas tsis muaj kev ceev lag luam, thiab insecurity. Hais tias yog, nws yog txaus ntshai, tsis xis nyob thiab lig inapplicable, yog li tam sim no Wi-Fi tsuas ua tsis tau tsis muaj ib tug lub qhov rooj.

Thiab yuav ua li cas yog tej yam uas?

Manufacturers ntawm cov neeg siv Wi-Fi thiaj li xav kom ua lub neej yooj yim dua rau niaj hnub cov neeg siv tus neeg hauv tsev nkag ntsiab lus tam sim no yuav luag tsis muaj chaw, thiab ntau yam ntawm lawv ua hauj lwm ncaj qha mus rau ntawm lub box rau ib tug neej ntawd hais. Muaj ntau cov neeg siv tsuas yog tsis paub yuav ua li cas tig rau WiFi. Qhov no zoo tshaj tau tso cai ib tug lossis loj tus naj npawb ntawm free Wi-Fi los ntawm heev zoo tshaj plaws Internet chaw muab kev pab. Qhov no yog vim li cas rau xws li ib tug muaj zog nce qib ntawm Wi-nkaus, tab sis nws muab ntxiv rau ntau myths xwb hais txog cov insecurity ntawm xws sib txuas. Tag nrho cov saum toj no tau coj mus rau lub fact tias cov neeg muag khoom hloov ntawm lub hom phiaj haum ntawm ib tug yooj yim thiab ruaj ntseg wireless network. Nws yog ntawm no, thiab cov lus nug tshwm sim, dab tsi yog qhov WiFi Direct.

nta

Qhov no kev twb kev txuas txoj kev muaj heev heev zoo:

- ruaj ntseg ncaj kev twb kev txuas ntawm lub pab kiag li lawm yog tsim los piv rau Bluetooth, koj yuav tsum muaj tsuas xaiv tau los ntawm ib daim ntawv teev haum lub caij, tsis muaj kev xav txog PSK thiab SSID;

- cov kev ceev ntawm cov tes hauj lwm sai npaum li cas tshaj ib tug pa Bluetooth;

- yuav muaj nuj nqis ntau dua kev ncua deb ntawm lub pab kiag li lawm;

- High degree muaj kev cia siab thiab kev nyab xeeb yog guaranteed mus tas li khiav WPA2, uas yuav tsis raug neeg xiam.

siv

Yog li ntawd, dab tsi yog WiFi mus ncaj, nws yog ib qhov tseeb, nws yog tsim nyog los nrog qhov teeb meem txuam nrog rau intricacies ntawm xws saib. Cov me nyuam los tu ntawm ib tug tshiab hloov mus rau 802,11 txheem yuav siv li ob peb lub xyoos. Nws tau txiav txim rau xov lub koob tsis pub dhau lub specifications thiab cov qauv nyob rau hauv lub sij hawm ntawd.

Txhua Wi-Fi ntaus ntawv ua tau muaj ib tug software nkag point, tau siv nws tus kheej, raws li zoo raws li ntaus ntawv muaj peev xwm, thiab kev txhawb zog WPS. Nyob ntawm seb dab tsi hom gadget ua ntej koj yuav paub ib co ntxiv zog, xws li routing los yog switching tsheb.

Los ntawm qhov kev siv ntawm SoftAP rau tus ntaus ntawv, uas muaj kev txhawb nqa rau WiFi mus ncaj, koj muaj peev xwm txuas ib cov pa hluav taws xob gadgets, muaj lub sij hawm mus ua hauj lwm nrog WPA2. Tus ntaus ntawv nrog rau cov advanced modules yuav ib txhij kev cob cog rua rau ib tug Wi-Di, thiab Wi-nkaus, uas muab tethering.

Yuav ua li cas muab?

Cov tshwm sim ntawm tag nrho cov uas yog tus muaj peev xwm mus cuag ncaj qha mus rau ib lub tshuab luam thiab luam duab los ntawm koj lub koob yees duab, los yog koj muaj peev xwm tsuas xa lawv mus rau ib tug cov duab ncej. Guests yuav muaj lub sij hawm rau tshaj tawm hauv xov video ncaj qha mus rau koj lub TV, nws tsis xav kom nkim sij hawm rau ib tug LAN kev twb kev txuas, thiab hais txog. Nws yog txhua yam yuav tshwm sim sai sai thiab yooj yim. Twb muaj cov chipsets Samsung WiFi mus ncaj, raws li zoo raws li cov khoom los ntawm lwm manufacturers.

kev yam ntxwv

Yog li ntawd, yog hais tias peb tham txog dab tsi ib tug WiFi mus ncaj, ces nws yog tsis ntau sib txawv nyob rau hauv cov kev kho vajtse ntawm ib tug pa WiFi-module. Nws hloov tawm hais tias cov kev yam ntxwv ntawm tus tshiab cov kua cov suab zoo tib yam nrog cov niaj hnub wireless tes hauj lwm. Tshiab gadgets yog tshaj uas twb muaj lawm Wi-Fi-pab kiag li lawm. Feem ntau ntawm cov tshiab tej daim yuav ua hauj lwm ntawm ib zaus ntawm 2.4 GHz, vim li ntawd lawv tsis muaj teeb meem mus nrog cov ua ntej lawm versions ntawm lub 802,11 standard, thiab nyob rau hauv tej rooj plaub yuav ua hauj lwm nrog 802.11n. Lub modules yuav khiav lag luam ntawm ib zaus ntawm tsib megahertz, uas yuav cia lawv mus txuas rau ib tug tshiab network. Raws li cov ntaub ntawv muaj peev xwm yuav tsum to taub hais tias ib tug loj ib feem ntawm lub nti yog muaj peev xwm txhawb ob frequencies.

WiFi Direct - qhov no yog tsis ib txwm ib tug compound "ib tug nyob rau ib tug"

Lub fact tias cov txuj no yog npaj los txuas ob pab kiag li lawm rau txhua lwm yam, tsis yeej ib txwm txhais hais tias lub sij hawm yuav tsum yog tas rau qhov no. Nws yog tau los mus tsim ib tug kev twb kev txuas ntawm pab kiag li lawm nyob rau hauv pab pawg, piv txwv li, khiav ntawm WiFi Direct lub qhov rais 7. xws li ib configuration yog yuav tsum tau siv rau multiplayer gaming. Nyob rau hauv cov ntaub ntawv no, lub players yuav tsis tau siv Internet los yog ib txhia mobile los yog lwm yam txheej. Txawm nyob rau hauv cov suab puam tej yam kev mob lawv yuav ua ib lub wireless network yog hais tias tus ntaus ntawv yuav tsum tau muab tso rau hauv ntau yam ntawm txhua lwm yam. Tsis tag nrho cov neeg ntawm lub network nyob rau tib lub sij hawm yuav tsum muaj qhov standard. Ib tug tib nti WiFi Direct yog tau noj nyob rau hauv cov hauj lwm ntawm tswj tsheb, dov ntawm pab kiag li lawm nrog WiFi-modules.

Nws yuav tsum tau muab sau tseg tias tej zaum tus creation ntawm pawg yog tsis tau, vim hais tias ib co gadgets Ameslikas tsim xwb los txuas "ib tug nyob rau ib". Cov specifications ntawm tus txheej txheem no tsis yog ib contradiction, txij thaum lub peev xwm mus txuas rau ntau cov neeg yog nyob ntawm yeem. Rau txhua ntaus ntawv muaj ib tug piav qhia nyob rau hauv uas hais txog qhov no parameter.