Bluetooth Vs. Wifi

Bluetooth kapena Wi-Fi m'galimoto yanu?

Bluetooth ndi Wi-Fi ndizo matekinoloje ofanana pa chikhalidwe cholingalira, koma ali ndi zovuta zenizeni zogwirira ntchito m'galimoto kapena galimoto yanu. Njira yaikulu imene mungagwiritsire ntchito Bluetooth mu galimoto ndiyo kulumikiza foni yanu pa stereo, pomwe Wi-Fi nthawi zambiri amagwiritsa ntchito intaneti kuchokera ku foni kapena pulogalamu yanu kupita ku zipangizo zina monga mutu wanu kapena piritsi. Pali kuwonjezeka kwina, komwe kungachititse chisokonezo pa kusiyana pakati pa Bluetooth ndi Wi-Fi, koma mateknoloji ali osiyana kwambiri pamene mutayang'anitsitsa.

Maziko a Bluetooth

Bluetooth ndi protocol yopanda mauthenga opanda waya yomwe idakhazikitsidwa poyamba kuti ikhale malo a zingwe zamakono akale. Zimagwira ntchito mwa kulola zipangizo ziwiri kugwirizana wina ndi mzake popanda mauthenga a pailesi. Ndipotu, imagwira ntchito yomweyo pagulu la 2.4 GHz limene limagwiritsidwa ntchito ndi zipangizo zambiri zopanda waya zapadera monga makoswe ndi makibodi, mafoni ena opanda pake, komanso ma Wi-Fi.

Mndandanda wa kulumikizana kwa Bluetooth ukuperekedwa ngati pafupifupi mamita makumi atatu, koma mtunda ndi waufupi muzochitika zambiri. Chifukwa cha kuchepa kwachidule, mphamvu yamtundu wa Bluetooth, ndi zinthu zina, kugwirizana kwa Bluetooth kunenedwa kuti pakhale malo ochezera a pamalo (PAN). Izi zingakhale zosiyana ndi mtundu wa malo ozungulira (LAN) omwe mungapange kudzera pa Wi-Fi.

Wi-Fi Si Intaneti

Mmodzi mwa maganizo olakwika kwambiri pa Wi-Fi ndikuti ali ndi chochita ndi intaneti. Ndi kulakwitsa kosavuta kupanga, popeza kuchuluka kwa Wi-Fi kumatanthauza kuti anthu ambiri amagwirizana ndi intaneti pogwiritsa ntchito makanema a Wi-Fi . Komabe, intaneti yonse ya Wi-Fi imagwirizanitsa makompyuta kapena makompyuta amodzi kapena makina opita kumtunda wapakati ndi wina ndi mnzake. Ngati router imeneyo imagwirizanitsidwa ndi intaneti, ndiye zipangizo zina pa intaneti zingathe kupezanso intaneti.

Pamene Bluetooth imagwiritsidwa ntchito kwambiri kugwirizanitsa zipangizo ziwiri kwa wina ndi mzake mu malo amtundu waumwini, Wi-Fi amagwiritsidwa ntchito kwambiri kugwirizanitsa zipangizo chimodzi kapena zambiri pa router. The router imalola zipangizo kuti zizigawidwa zam'mbuyo ndi mtsogolo monga LAN wired wired. Mabotolo ambiri masiku ano amamangidwa mu modem, koma kwenikweni ndi zipangizo zosiyana. Ndipotu, n'zotheka kugwiritsa ntchito woyendetsa opanda waya kuti mupange makanema a Wi-Fi popanda Intaneti. Muzochitika zoterezi, zipangizozi zimatha kugawa deta wina ndi mzake, koma sangathe kulumikiza intaneti.

Pali zochitika pamene imodzi kapena zingapo zingagwirizane kudzera pa Wi-Fi popanda router, koma zimakhala zovuta kukhazikitsa. Kugwirizana kotereku kumatchedwa network hooc, ndipo kumalola kuti chipangizo chothandizira Wi-Fi chigwirizane ndi chimodzi kapena zipangizo zina popanda router. Ngati chipangizocho, kaya ndi foni, laputopu, kapena ayi, chiri ndi intaneti, ndiye nthawi zina zimatha kugawidwa.

Wi-Fi imagwira ntchito pafupipafupi ngati Bluetooth, koma ma Wi-Fi ambiri amatha kukhala ochuluka kusiyana ndi maulumikizidwe a Bluetooth. Ngakhale makanema ambiri a Wi-Fi amagwiritsa ntchito gulu limodzi la 2.4 GHz monga Bluetooth, Wi-Fi amagwiritsa ntchito mphamvu zambiri. Ndipotu, mayesero ena asonyeza kuti Bluetooth imagwiritsa ntchito pafupifupi 3 peresenti ya mphamvu monga Wi-Fi kuti ichite ntchito zomwezo.

Kusiyana pakati pa Bluetooth ndi Wi-Fi

Kupatula kutalika ndi mphamvu yogwiritsira ntchito mphamvu, Wi-Fi ndi Bluetooth zimasiyana mofanana ndi kuthamanga kwa deta. Bluetooth imakhala yocheperachepera, ndipo imapereka zochepa zogwirira ntchito, kuposa Wi-Fi. Ichi ndi chimodzi mwa zifukwa zomwe Bluetooth audio quality si zabwino, pamene Wi-Fi angagwiritsidwe ntchito nyimbo nyimbo, mavidiyo, ndi deta zina.

Mwachitsanzo, Bluetooth 4.0 imapereka maulendo opambana kuposa makompyuta akale. Komabe, Bluetooth 4.0 idakalipo pa 25Mbps. Mawindo amtundu wa Wi-Fi amasiyana malinga ndi ndondomeko inayake, koma ngakhale Wi-Fi Direct pang'onopang'ono, yomwe ndi mpikisano wa Bluetooth, ikhoza kupereka maulendo 250 Mbps.

Ngakhale kuti Bluetooth ndi Wi-Fi zonse zimagwiritsidwa ntchito kupanga mapulogalamu opanda zing'onoting'ono opanda waya, palinso kusiyana kwakukulu momwe magetsi onse amagwiritsiridwa ntchito kwambiri. Popeza Bluetooth ikukonzekera kugwirizanitsa zipangizo ziwiri kwa wina ndi mzake mufupikitsa, mphamvu yochepa, malo ochezera aumwini, ndizoyenera kuwonetsera zochitika zosiyanasiyana mu galimoto kapena galimoto yanu.

Njira yoyamba yogwiritsira ntchito Bluetooth mu galimoto yanu ndi kuthandiza kuwunikira maulendo opanda manja. Izi zingatenge mawonekedwe a kulumikiza chojambula cha Bluetooth ku foni yanu, kapena kungaphatikizepo foni yanu ku mutu wotsatizana kapena dongosolo la infotainment. Nthawi zina, kujambula foni yanu kumutu kumakuthandizani kupanga ndi kulandira maitanidwe kudzera phokoso la phokoso lanu, mutangotulutsa wailesi yanu, popanda kukhudza foni kapena mphamvu za stereo.

Bluetooth imaperekanso njira yophweka kwambiri yomvetsera kusonkhanitsa kwanu kojambula , kapena kuyendetsa nyimbo kuchokera ku msonkhano monga Pandora kapena Spotify , kuchokera pa foni yanu. Izi zimaphatikizapo kulumikiza foni ku Bluetooth-compatible head unit , ndipo imakhala ngati chingwe chothandizira opanda waya. Nthawi zina, mumatha kuchepetsa kusewera kudzera pamutu wanu popanda kugwira foni yanu.

Wi-Fi nthawi zambiri sagwiritsidwa ntchito pa zochitikazi, koma izi sizikutanthauza kuti sizothandiza galimoto yanu. Njira yaikulu imene mungagwiritsire ntchito makinawa pa galimoto yanu ndikupanga makina opanda waya kuti agwiritse ntchito Intaneti kapena kugwirizanitsa zipangizo zambiri. Ngati foni yanu imatha kuyendetsa pulogalamu, kapena muli ndi malo otetezera opanda waya , mungagwiritse ntchito makinawa kuti mugwiritse ntchito intaneti ku mutu wa mapulogalamu, mapiritsi, mapulogalamu osangalatsa a masewera, ndi zina zambiri.

Mauthenga a Wi-Fi Amavuta Bwanji Mavuto

Ngakhale Bluetooth ikuwoneka ngati njira yabwino yolumikizira zipangizo ziwiri kwa wina ndi mzake, Wi-Fi Direct ikuphatikizapo vutoli . Chifukwa chachikulu chimene Wi-Fi kawirikawiri chikuwonetsera ngati chosasankha chogwirizanitsa zipangizo popanda router ndikuti ma Wi-Fi ad hoc ndi ovuta kwambiri ndi ovuta kukhazikitsa ndi kuvutika ndi zothamanga.

Wi-Fi Direct ndiwotenga mwatsopano pa chipangizo ndi chipangizo pa Widi Fi paradigm yomwe imatenga masamba angapo kuchokera ku bukhu la playbook la Bluetooth. Kusiyanitsa kwakukulu pakati pa malumikizowo ovomerezeka a Wi-Fi ndi Wi-Fi Direct ndikuti chotsatirachi chikuphatikizapo chida chodziwika. Izi zimangotanthauza kuti, monga Bluetooth, Wi-Fi mwachindunji yapangidwa kuti ipangitse zipangizo kuti "zipeze" wina pa lamulo popanda kusowa kwa wogwiritsa ntchito kuti athane ndi vuto la kukhazikitsa makina ovomerezeka.

Kodi Wi-Fi idzalowetsa Bluetooth mu Magalimoto?

Chowonadi n'chakuti Wi-Fi imaposa Bluetooth m'njira zambiri, kuphatikizapo maulendo ndi maulendo, ndipo makamaka Wi-Fi Direct imachotsa ubwino wa Bluetooth wapatali. Komabe, palibe chilichonse chomwe chili chofunika kwambiri pa nthawi yochepa. Chowonadi ndichoti Bluetooth ili kale gawo mu OEM ochuluka ndi units aftermarket mutu, ndipo imaphatikizidwanso mu pafupifupi smartphone yamakono.

Ngakhale makanema a foni yamakono amatha kusuntha ndi kusintha mofulumira, makina opanga magalimoto nthawi zambiri amakhala okongola kwambiri. Kotero ngakhale ngati Wi-Fi Direct inalowa m'malo mwa Bluetooth muzinthu zina, zingatengere nthawi kuti izo ziwonetsedwe mu dash ya galimoto yanu yatsopano.

Nkhani ina ndi Wi-Fi, ndi Wi-Fi Direct, ndi mphamvu yogwiritsira ntchito mphamvu, yomwe nthawi zonse ikakhala vuto la mafoni. Izi sizili zovuta kwambiri pazithunzithunzi zamagalimoto, kumene pamakhala magulu ena amphamvu omwe amapezeka mumagalimoto ambiri, koma ndizovuta kwambiri pa mafoni, mawilesi a MP3, ndi zipangizo zina zamagetsi. Ndipo Bluetooth imagwiritsidwa ntchito kwambiri mu magalimoto kupanga mafoni opanda manja ndikuyendetsa nyimbo, zonse zomwe zimaphatikiza foni, Bluetooth sikuti ikupita kwina kulikonse.