Chii WiFi Direct? Samsung - WiFi Direct

Kune mashoko akawanda kuti vari isinganzwisisiki chaiko vanoshandisa, saka zvinokosha kuti kubata mumwe nomumwe wavo. Iwe vangafarira wokuti chii WiFi Direct ndiye. Michina iyi yakazivisa yakareba, rakanga raitirwa nyore kugadzwa kubatana pakati peya yoga Wi-Fi-mano. Mupfungwa yakati, ichi Makaralı anotsanangura Wi-Fi. Kubva pakutanga zviri zvikuru nokukurumidza uye daro, uye wechipiri - pakururama nokuchengeteka Kurongwa. Uye sezvinoita zvose wakanaka, asi unofanira here kubata nawo.

A Nhoroondo shoma

Kuti tinzwisise kuti munhu WiFi Direct, unofanira kuongorora kare. Wireless vatengi mano zvakananga kushandisa Makaralı, riri nyore, akasiyana zvenguva pfupi, pasi mutengo uye anonzwisisa zvikuru simba zvinodiwa. Panguva apo smartphones mukuita iri inenge wakakwidzwa makombiyuta, Ndinoda zvimwe. Uye pano zvinokosha kuziva kuti pane Wi-Fi ndiro dzichimhanya, ane zvakawanda kure, asi pane chinhu chinokosha caveat.

Zano kwokutanga kwakanga kwakadaro kuti Wi-Fi zvinogona kushanda mune modes maviri: yakananga, kana akawanda mano vari kuronga kuva nyore kufurirwa kunyatsotarira network, uye kwezvivako kunosanganisira kushandisa imwe kuwana pfungwa, inova mhando rwemotokari mugoveri. Yechipiri kuita pamusoro nguva ichishanduka uye tofambira mberi, asi kutanga chete rakabayirwa nineties: zvino haritsigiri zvose Mutengi namano, kunoratidzwa yakaderera nokukurumidza oparesheni, uye kuchengeteka. Ndiko, kune ngozi, kusagadzikana uye zvachose inapplicable, saka magetsi Wi-Fi havangagoni kuita pasina chinhu kuwana pfungwa.

Uye sei zvinhu?

Vagadziri nevatengi Wi-Fi saka vanoda kuti upenyu nyore vanoshandisa ano kuti mhuri mukana pfungwa pari anenge asina pazviruva, uye vazhinji vavo vashande zvakananga kubva bhokisi riri default. vanozvishandisa zhinji havambokwanisi kuziva batidza WiFi. chinhu ichi akabvumira akawandisa vakasununguka Wi-Fi kubva zvakanakisisa Internet rubatsiro. Ichi chaiva chikonzero zvakadaro simba kusimudzira Wi-Fi, asi chamuita akawanda ngano pamusoro kusachengeteka kuti kubatana kwakadaro. All pamusoro apa kwakaita kuti chokwadi kuti Vendors kuchinja pokutanga nyasha nyore uye yakachengeteka Wireless network. Zviri pano, uye mubvunzo unomuka, chii WiFi Direct.

Features

Izvi kubatana nzira ine vakawanda zvakwakanakira:

- yakachengeteka zvakananga kubatana pakati Namano chinosimbiswa zvakafanana kuna Makaralı, unofanira kuva nyore sarudza kubva pasi yakakodzera maatomu akafanana, pasina kufunga PSK uye SSID;

- kumhanya network izvi nokukurumidza zvikuru kupfuura kwakajairika Makaralı;

- kuva kure zvikuru mukuru pakati Namano;

- High mwero rakavimbika uye kuchengeteka inosimbiswa kumhanya zvachose WPA2, risingagoni chirema.

Implementation

Saka, chii chiri WiFi Direct, zviri pachena, zvakakodzera kuti kubata nyaya chokuita nezvehukorokodzwa kuwana kwakadaro. Kuitwa mutsva Kunadzurudzwa kuna 802,11 mureza kutora makore akawanda. Kwakasarudzwa kuti neshinda tsono mukati nokurondedzerwa nemitemo zvinowanikwa panguva.

Mumwe Wi-Fi mudziyo chaizvoizvo ane-software kuwana pfungwa, kukwanisa kutaura pacharo, uyewo mudziyo nezvaanogona, uye inotsigira WPS. Zvichienderana hworudzii Gadget usati kuona mamwe mabasa, zvakadai hwokutiparadza kana nokuchinja motokari.

Kuburikidza Implementation pamusoro SoftAP kuti mudziyo, iro rine rutsigiro WiFi Direct, unogona batanidza munhu kwakajairika zvemagetsi zvemazuva, vane mukana wokushanda WPA2. The Mudziyo pamwe yepamusoro modules zvinogona panguva chokuita kuti Wi-Di, uye Wi-Fi, izvo chinopa tethering.

Chii anopa?

Mugumisiro zviitiko izvi zvose ndiko rokushandisa kukwanisa kubatanidza zvakananga kuti aidhinda nevamakavakidzana mapikicha kubva kamera yako, kana unogona kungoti kutumira pavo digital mufananidzo puranga. Vaenzi vachava nomukana kutepfenyurwa vhidhiyo zvakananga TV yako, hakufaniri kutambisa nguva pamusoro Lan kubatana, uye zvichingodaro. Chiri zvose kuenda nokukurumidza uye nyore kuitika. Nechekare pane chipsets Samsung WiFi Direct, uyewo zvigadzirwa nemamwe vagadziri.

rwokugadzira unhu

Saka, kana isu kutaura kuti WiFi Direct, zvino hazvisi zvakasiyana zvikuru Hardware munhu kwakajairika WiFi-module. Zvakaratidza kuti michina zvechadenga idzva mhinduro dziri kunova kufanana ne ano Wireless network. New midziyo vari inowirirana yaivapo Wi-Fi-mano. Vazhinji machipisi itsva kunosanganisira kushanda kakawanda 2.4 GHz, saka havana dambudziko kutaura pamwe shanduro 802,11 mureza dzapfuura, uye mune zvimwe zviitiko achashanda pamwe 802.11n. The modules kuchaita kushanda pahofisi kakawanda shanu megahertz, izvo zvichaita kuvabvumira kubatanidza itsva network. Maererano mashoko akapa anogona kunzwisiswa kuti chikuru chikamu Chip anokwanisa kutsigira vose frequencies.

WiFi Direct - ichi hachisi nguva dzose remubatanidzwa "mumwe nomumwe"

Chokwadi kuti mureza rinotarisirwa kubatanidza mano maviri mumwe, hapasi kureva kuti mikana achatungamirira ichi. Zvinokwanisika kusika kubatana pakati mano mumapoka Somuenzaniso, kumhanya musi WiFi Direct Windows 7. configuration yakadaro rinofanira kushandiswa multiplayer uchitamba mutambo wacho. Panyaya iyi, vatambi hamutsvaki Internet kuwana kana zvimwe Mobile kana zvimwe unhani. Kunyange mumamiriro ezvinhu murenje vanogona kuumba duku Wireless samambure kana mudziyo kuti akaiswa mukati siyana mumwe. Havasi nhengo dzose samambure panguva iyoyowo inofanira kuramba mwero ichi. A chete Chip WiFi Direct anokwanisa kutora basa ekufambisa motokari, achiumburuka pakati Namano WiFi-modules.

Zvinofanira kucherechedzwa kuti dzimwe nguva pakusikwa mapoka zvisingaiti, nekuti vamwe midziyo pakutanga yakagadzirwa chete kubatanidza "mumwe nomumwe". The nokurondedzerwa yemabhii hakuzi kupikisana, sezvo kugona kubatanidza kune vakawanda vanoshandisa ndiyo tingasarudza. Nokuti mudziyo mumwe nomumwe pane tsanangudzo umo pamusoro parameter ichi.