WiFi Direct yog dab tsi? Samsung WiFi Direct

Cov txheej txheem:

WiFi Direct yog dab tsi? Samsung WiFi Direct
WiFi Direct yog dab tsi? Samsung WiFi Direct
Anonim

Muaj ntau lo lus uas tsis nkag siab rau cov neeg siv tib yam, uas yog vim li cas nws tsim nyog nkag siab txhua tus ntawm lawv. Tej zaum koj yuav txaus siab rau lo lus nug ntawm dab tsi yog WiFi Direct. Cov thev naus laus zis no tau tshaj tawm ntev dhau los, nws tau npaj los ua kom yooj yim rau kev tsim kev sib txuas ntawm ib khub ntawm cov khoom siv Wi-nkaus sib cais. Hauv kev nkag siab, qhov no yog Bluetooth raws li Wi-nkaus. Nws txawv ntawm thawj zaug hauv kev nrawm dua thiab kev ncua deb, thiab los ntawm qhov thib ob hauv kev yooj yim ntawm kev teeb tsa thiab kev ruaj ntseg. Thiab txhua yam zoo li zoo, tab sis nws tsim nyog saib rau hauv qhov no.

Dab tsi yog wifi ncaj qha
Dab tsi yog wifi ncaj qha

keeb kwm me ntsis

kom nkag siab tias WiFi Direct yog dab tsi, koj yuav tsum tau saib yav dhau los. Txhawm rau npaj kev sib txuas lus wireless ntawm cov neeg siv khoom siv, Bluetooth tau siv ncaj qha, uas yooj yim heev, muaj ntau yam luv luv, tus nqi qis thiab tsim nyog lub zog xav tau. Nyob rau hauv peb lub sij hawm, thaum smartphones yuav luag ntes tau nrog computers nyob rau hauv cov nqe lus ntawm kev ua tau zoo, peb xav tau ib yam dab tsi ntxiv. Thiab ntawm no nws tsim nyog sau cia tias muaj Wi-Fi, uas ua haujlwm sai dua, nws qhov ntauntau, tab sis muaj ib qho tseem ceeb nuance.

Lub tswv yim qub yog tias Wi-Fi tuaj yeem ua haujlwm hauv ob hom: ncaj qha, thaum ntau lub cuab yeej teeb tsa ib qho yooj yim cov phooj ywg-rau-peer network, thiab kev tsim kho vaj tse, suav nrog kev siv qhov chaw nkag, uas yog hom tsheb arbitrator. Qhov kev xaiv thib ob tau tsim thiab txav mus tom ntej dhau sijhawm, thiab thawj tus tsuas yog tau daig hauv nineties: tam sim no nws tsis tau txais kev txhawb nqa los ntawm txhua lub tsev, nws yog tus cwj pwm los ntawm kev ceev ceev, nrog rau kev tsis ruaj ntseg. Ntawd yog, nws yog qhov txaus ntshai, tsis yooj yim thiab siv tsis tau kiag li, yog li niaj hnub Wi-Fi tsuas yog ua tsis tau yam tsis muaj qhov chaw nkag.

wifi ncaj qha kev them nyiaj yug
wifi ncaj qha kev them nyiaj yug

Zoo li cas tam sim no?

Lub tsev Wi-Fi cov tuam txhab tau mob siab rau ua kom yooj yim lub neej ntawm cov neeg siv niaj hnub no uas tam sim no yuav luag tsis muaj chaw rau cov ntsiab lus nkag hauv tsev, thiab ntau ntawm lawv ua haujlwm ncaj qha tawm ntawm lub thawv ntawm qhov tsis raug. Ntau tus neeg siv tsuas tsis paub yuav ua li cas qhib WiFi. Nws yog qhov tseem ceeb no uas tau tso cai rau qhov tshwm sim ntawm tus lej loj ntawm Wi-Fi dawb los ntawm cov chaw muab kev pabcuam zoo tshaj plaws hauv Is Taws Nem. Qhov no yog vim li cas rau xws li ib tug muaj zog popularization ntawm Wi-Fi, tab sis nyob rau tib lub sij hawm nws ua rau muaj ntau myths xwb hais txog qhov tsis ruaj ntseg ntawm xws li kev sib txuas. Tag nrho cov saum toj no tau ua rau cov neeg muag khoom hloov pauv lawv qhov tseem ceeb hauv kev pom zoo ntawm ib qho yooj yim thiab ruaj ntseg wireless network. Nov yog qhov uas cov lus nug tshwm sim ntawm WiFi Direct yog dab tsi.

samsung wifi ncaj qha
samsung wifi ncaj qha

Ntse

Txoj kev sib txuas no muaj ntau heevKev tsim txiaj:

- kev ruaj ntseg ncaj qha ntawm cov khoom siv, zoo ib yam li Bluetooth, uas yog, koj tsuas yog yuav tsum xaiv cov khoom tsim nyog los ntawm cov npe, tsis xav txog PSK thiab SSID;

- qhov nrawm ntawm cov tes hauj lwm no nrawm dua li ib txwm Bluetooth;

- qhov kev ncua deb ntawm cov khoom siv tau raug tso cai;

- Kev ntseeg siab thiab kev nyab xeeb tau lees paub los ntawm WPA2 ib txwm nyob thiab tsis tuaj yeem cuam tshuam.

Kev Ua Haujlwm

Yog li, WiFi Direct yog dab tsi, nws tau paub meej, nws tseem yuav cuam tshuam nrog cov teeb meem cuam tshuam nrog kev tsis txaus ntseeg ntawm kev muab cov kev nkag tau zoo li no. Kev txais yuav qhov kev hloov kho tshiab rau tus qauv 802.11 yuav siv sijhawm ntau xyoo. Qhov kev txiav txim siab tau txiav txim siab nyob rau hauv cov kev qhia tshwj xeeb thiab cov qauv tam sim no.

Nyob rau hauv txhua lub cuab yeej Wi-Fi, muaj tiag tiag qhov chaw nkag software uas tuaj yeem tshaj tawm nws tus kheej, nrog rau lub peev xwm ntawm lub cuab yeej, thiab txhawb WPS. Nyob ntawm seb hom gadget uas koj muaj nyob rau hauv pem hauv ntej ntawm koj, qee qhov haujlwm ntxiv yuav raug siv, piv txwv li, routing lossis kev hloov tsheb.

Vim qhov kev siv ntawm SoftAP, nws muaj peev xwm txuas tau cov khoom siv zoo tib yam uas tuaj yeem ua haujlwm nrog WPA2 rau ib lub cuab yeej uas muaj kev txhawb nqa WiFi Direct. Ib lub cuab yeej nrog lub module siab heev tuaj yeem txuas nrog Wi-Di thiab Wi-Fi tib lub sijhawm, uas ua kom muaj kev sib txuas.

WiFi Direct Windows 7
WiFi Direct Windows 7

Yuav ua li cas?

Qhov tshwm sim ntawm tag nrho cov kev txhim kho no yog lub peev xwm rau tus neeg siv los txuas ncaj qha raulub tshuab luam ntawv thiab luam tawm cov duab los ntawm lub koob yees duab, lossis koj tuaj yeem xa lawv mus rau cov duab digital. Tus qhua yuav tuaj yeem tshaj tawm cov yeeb yaj kiab ncaj qha rau koj lub TV, tsis tas yuav nkim sijhawm txuas lub network hauv zos thiab lwm yam. Qhov no yuav tshwm sim sai thiab yooj yim. Tseem muaj Samsung WiFi Direct chipsets, nrog rau cov khoom lag luam los ntawm lwm cov tuam txhab.

Specifications

Yog li, yog tias peb tham txog dab tsi WiFi Direct yog, tom qab ntawd ntawm qib kho vajtse nws tsis txawv ntau ntawm Wi-Fi module ib txwm muaj. Nws hloov tawm hais tias cov yam ntxwv ntawm cov kev daws teeb meem tshiab xyaum ua ke nrog cov niaj hnub wireless networks. Cov gadgets tshiab yuav siv tau nrog cov khoom siv Wi-Fi uas twb muaj lawm. Feem ntau ntawm cov chips tshiab yuav tsum ua haujlwm ntawm 2.4 GHz, yog li lawv yuav tsum cuam tshuam nrog cov qauv ntxov ntawm 802.11 tus qauv yam tsis muaj teeb meem, thiab qee zaum, kev sib raug zoo nrog 802.11n xav tau. Cov modules yuav ua haujlwm ntawm tsib megahertz, tso cai rau lawv txuas mus rau cov tes hauj lwm tshiab. Los ntawm cov ntaub ntawv muab, nws tuaj yeem nkag siab tias feem ntau ntawm cov chips muaj peev xwm txhawb nqa ob lub frequencies.

Yuav ua li cas qhib wifi
Yuav ua li cas qhib wifi

WiFi Direct tsis yog ib qho kev sib txuas ib leeg xwb

Qhov tseeb tias tus qauv no yog tsim los txuas ob lub cuab yeej ua ke tsis yog ib txwm txhais tau tias qhov muaj peev xwm yuav raug txwv rau qhov no xwb. Koj tuaj yeem tsim kev sib txuas ntawm tag nrho cov pab pawg ntawm cov khoom siv, piv txwv li, khiav ntawm WiFi Direct Windows 7. Cov kev teeb tsa zoo li no yuav tsum tau siv rau ntau tus neeg ua si.kev ua si. Hauv qhov no, cov neeg ua si yuav tsis xav tau kev nkag mus rau Is Taws Nem lossis lwm lub xov tooj ntawm tes lossis lwm yam kev pabcuam. Txawm tias nyob rau hauv cov suab puam, lawv tuaj yeem tsim ib lub network me me yog tias cov khoom siv tau muab tso rau hauv qhov sib txawv. Tsis yog txhua tus neeg koom hauv network yuav tsum txhawb nqa tus qauv no. Tsuas yog ib qho WiFi Direct nti tuaj yeem ua haujlwm ntawm kev sib koom ua ke ntawm kev sib kis ntawm cov khoom siv nrog Wi-nkaus modules.

Nws tsim nyog sau cia tias qee zaum kev tsim pab pawg tsis tuaj yeem ua tsis tau, vim qee qhov khoom siv tau tsim los tsuas yog rau kev sib txuas ib leeg xwb. Qhov no tsis cuam tshuam qhov tshwj xeeb ntawm tus qauv, vim tias muaj peev xwm txuas rau ntau tus neeg siv yog qhov kev xaiv. Rau txhua lub cuab yeej tshwj xeeb, muaj cov lus piav qhia hais txog qhov ntsuas no.

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