Ukukhanya okuluhlaza kulayitiwe, uqhagamshelene nomlingo webluetooth! Kodwa isebenza njani?
IBluetooth yi wireless umgangatho wetekhnoloji owenza ukuba izixhobo zinxibelelane kuluhlu olufutshane (amaza erediyo e-UHF kwibhendi ye-ISM ukusuka kwi-2.4 ukuya kwi-2.485 GHz) ukwakha inethiwekhi yendawo yomntu (PAN). Isetyenziswa ngokubanzi kwizixhobo eziphathwayo njengee-headsets kunye nezithethi, ukunika amandla okunxibelelana kunye nokuqaphela usetyenziso olubanzi.
Makhe sijonge kwimbali kunye netekhnoloji emva kwalo mgangatho umangalisayo wamacingo.
Ukuqonda iTekhnoloji yeBluetooth
Yintoni iBluetooth?
IBluetooth ngumgangatho wobuchwepheshe obungenazingcingo obuvumela izixhobo ukuba zinxibelelane kunye kuluhlu olufutshane, ukwakha inethiwekhi yendawo yomntu (PAN). Isetyenziselwa ukutshintshiselana ngedatha phakathi kwezixhobo ezisisigxina kunye neselula, ibanika amandla okunxibelelana kunye nokuqonda uluhlu olubanzi lwezicelo. Itekhnoloji yeBluetooth isebenzisa amaza erediyo kwi frequency Ibhendi ye-2.4 GHz, eluluhlu lwamaza ombane olulinganiselweyo olugcinelwe ushishino, inzululwazi, kunye nosetyenziso lwezonyango (ISM).
Isebenza njani iBluetooth?
Itekhnoloji yeBluetooth ibandakanya ukuthumela kunye nokufumana idata ngaphandle kwamacingo phakathi kwezixhobo ezisebenzisa amaza erediyo. Ubuchwephesha busebenzisa idatha eqhubekayo, ehanjiswa ngokungabonakaliyo emoyeni. Uluhlu oluqhelekileyo lwezixhobo zeBluetooth lujikeleze iinyawo ezingama-30, kodwa lunokwahluka ngokuxhomekeke kwisixhobo kunye nokusingqongileyo.
Xa izixhobo ezibini ezisebenzisa iBluetooth zingena phakathi kwezinye, ziyaqaphela kwaye zikhethane ngokuzenzekelayo, inkqubo ebizwa ngokuba kukubhanqa. Nje ukuba zibhanqiwe, izixhobo ziyakwazi ukunxibelelana enye kwenye ngaphandle kwamacingo.
Ziziphi iingenelo zeBluetooth?
Itekhnoloji yeBluetooth ibonelela ngeenzuzo ezininzi, kubandakanya:
- Ubulula: Itekhnoloji yeBluetooth kulula ukuyisebenzisa kwaye yenza ukuba izixhobo zinxibelelane ngaphandle kokubandakanya iingcingo okanye iintambo.
- Ukuphatheka: Itekhnoloji yeBluetooth yenzelwe ukunxibelelana ngaphandle kwamacingo phakathi kwezixhobo eziphathwayo, iyenza ilungele ukusetyenziswa xa uhamba.
- Ukhuseleko: Itekhnoloji yeBluetooth yenza ukuba abaqhubi bakwazi ukuthetha kwiiselfowuni zabo ngaphandle kwezandla, nto leyo eyenza kube lula ukuqhuba.
- Uncedo: Itekhnoloji yeBluetooth yenza ukuba abasebenzisi bakhuphele iifoto kwiikhamera zabo zedijithali okanye baqhagamshele imawusi kwithebhulethi yabo ngaphandle kweengcingo okanye iintambo.
- Uqhagamshelo ngaxeshanye: Itekhnoloji yeBluetooth yenza ukuba izixhobo ezininzi ziqhagamshelane enye kwenye ngaxeshanye, nto leyo eyenza kube lula ukumamela umculo kwi-headset ngelixa usebenzisa ikhibhodi kunye nemouse.
Etymology
IAngliced Version yeScandinavian Old Norse Epithet
Igama elithi “Bluetooth” yinguqulelo ebhalwe ngolwimi lweScandinavia Old Norse epithet “Blátǫnn,” ethetha “izinyo eliluhlaza.” Eli gama lakhethwa nguJim Kardach, owayesakuba yinjineli ye-Intel eyayisebenza ekuphuhliseni itekhnoloji yeBluetooth. UKardach wakhetha eli gama ukubonisa ukuba itekhnoloji yeBluetooth idibanisa izixhobo ezahlukeneyo, kanye njengokuba uKumkani uHarald wadibanisa izizwe zaseDanish zaba bubukumkani obunye ngenkulungwane ye-10.
Ukusuka kwi-Insane Homespun Idea ukuya kusetyenziso oluqhelekileyo
Igama elithi "Bluetooth" alizange libe ngumphumo wokuziphendukela kwemvelo, kodwa kunoko uthotho lweziganeko ezikhokelele ekwakhiweni kohlobo. Ngokutsho kukaKardach, ngodliwano-ndlebe, wayebukele i-History Channel documentary malunga ne-Harald Bluetooth xa efika nengcamango yokubiza iteknoloji emva kwakhe. Igama laphehlelelwa ngexesha apho ii-URL zazimfutshane, kwaye umseki uRobert wavuma ukuba "iBluetooth" yayiyinto nje entle.
Ukusuka kwiGoogol ukuya kwiBluetooth: Ukunqongophala kwegama eligqibeleleyo
Abaseki beBluetooth ekuqaleni bacebise igama elithi "PAN" (Personal Area Networking), kodwa yayingenayo i-ring ethile. Baphinde bathathela ingqalelo igama lemathematika elithi “googol,” eliyinombolo yokuqala elandelwa ngooziro abali-100, kodwa lalithathwa ngokuba likhulu kakhulu kwaye lingenakucingelwa. I-CEO yangoku yeBluetooth SIG, uMark Powell, ugqibe kwelokuba "iBluetooth" yayiligama eligqibeleleyo kuba lalibonakalisa isalathiso esikhulu kunye nobuchule bokunxibelelana bomntu kwitekhnoloji.
Ukupelwa kakubi ngeNgesi okuBambileyo
Igama elithi "Bluetooth" liphantse labhalwa "Bluetoo" ngenxa yokunqongophala kwee-URL ezikhoyo, kodwa upelo lwatshintshwa lwaba "yiBluetooth" ukubonelela ngopelo oluqhelekileyo. Upelo lwalukwayinto yokunqwala kwigama lokumkani waseDenmark, uHarald Blåtand, ogama lakhe lokugqibela lithetha “izinyo eliluhlaza.” Upelo olugwenxa lube sisiphumo sobuchule bolwimi obuthe babulala igama loqobo kwaye kwakhokelela kwigama elitsha elinomtsalane nelikhumbuleka lula. Ngenxa yoko, ukupelwa kakubi ngempazamo kwaba ligama elisemthethweni lobuchwephesha.
Imbali yeBluetooth
Ukufuna uQhagamshelwano olungenazingcingo
Imbali yeBluetooth yaqala kwiminyaka eliwaka, kodwa ukufuna ukuqhagamshelwa ngaphandle kwamacingo kwaqala ngasekupheleni kweminyaka yoo-1990. Ngo-1994, i-Ericsson, inkampani yezonxibelelwano yaseSweden, yaqalisa iprojekthi eyayinikwe umsebenzi ngenjongo yokuchaza imodyuli engenacingo yesiKhululo soMntu esiSeko (PBA). Ngokutsho kuka-Johan Ullman, i-CTO ye-Ericsson Mobile yaseSweden ngelo xesha, le projekthi yayibizwa ngokuba yi "Bluetooth" emva kukaHarald Gormsson, ukumkani ofileyo waseDenmark naseNorway owaziwayo ngokukwazi kwakhe ukudibanisa abantu.
Ukuzalwa kweBluetooth
Ngo-1996, umDatshi ogama linguJaap Haartsen, owayesebenzela i-Ericsson ngelo xesha, wabelwa ukuba akhokele iqela leenjineli ukuba lifunde ukuba nokwenzeka koqhagamshelwano olungenazingcingo. Iqela ligqibe kwelokuba kwakunokwenzeka ukuzuza ireyithi yedatha ephezulu ngokwaneleyo ngokusetyenziswa kombane okwaneleyo kwiselfowuni. Inyathelo elinengqiqo yayikukufezekisa okufanayo kwiincwadana zamanqaku kunye neefowuni kwiimarike zabo.
Ngo-1998, ishishini lavulwa ukuze kuvumeleke intsebenziswano enkulu kunye nokudityaniswa kwezinto eziqanjiweyo, kwaye i-Ericsson, IBM, Intel, Nokia, kunye neToshiba baba ngabatyikityi beBluetooth Special Interest Group (SIG), kunye netotali yamalungelo awodwa omenzi wechiza atyhiliwe.
Bluetooth Namhlanje
Namhlanje, itekhnoloji yeBluetooth iqhubele phambili ishishini elingenazingcingo, linamandla okudibanisa izixhobo ngokungenamthungo nangaphandle kwamacingo. Awona mandla aphezulu asetyenziswayo aphantsi, okwenza ukuba asebenze kuluhlu olubanzi lwezixhobo. Ukudityaniswa kobuchwephesha beBluetooth kwiincwadana zamanqaku kunye neefowuni kuye kwavula iimarike ezintsha, kwaye ishishini liyaqhubeka livumela intsebenziswano enkulu kunye nokuhlanganiswa kwezinto ezintsha.
Ukusukela ngo-2021, kukho ngaphezulu kwe-30,000 yamalungelo awodwa abenzi anxulumene nobuchwepheshe beBluetooth, kwaye i-SIG yeBluetooth iyaqhubeka nokuhlaziya nokuhlaziya itekhnoloji ukuhlangabezana neemfuno zemarike yomthengi wombane.
Uqhagamshelo lweBluetooth: Ukhuselekile okanye hayi?
Ukhuseleko lweBluetooth: Okulungileyo nokubi
Itekhnoloji yeBluetooth iguqule indlela esiqhagamshela ngayo izixhobo zethu. Isenza sikwazi ukutshintshiselana ngedatha ngaphandle kwamacingo, ngaphandle kwemfuneko yeentambo okanye uqhagamshelo oluthe ngqo. Oku kuqanjwa kwenze ukuba imisebenzi yethu yemihla ngemihla ibe lula kakhulu, kodwa ikwaza nenkalo eyoyikisayo-ingozi yabadlali ababi abathintela imiqondiso yethu yeBluetooth.
Yintoni onokuyenza ngeBluetooth?
UkuQhagamshela izixhobo ngaphandle kwamacingo
Itekhnoloji yeBluetooth ikuvumela ukuba uqhagamshele izixhobo ezahlukeneyo ngaphandle kwamacingo, ukuphelisa imfuno yeentambo kunye neentambo. Oku kuthetha ukuba unokufumana indlela engenamthungo neluncedo yokudibanisa izixhobo. Ezinye izixhobo ezinokuqhagamshelwa ngeBluetooth ziquka:
- smartphones
- iikhompyutha
- Iiprinta
- Amagundane
- Keyboards
- iiheadphone
- Abathethi
- IiKhamera
Ukuhambisa idatha
Itekhnoloji yeBluetooth ikwakuvumela ukuba udlulise idatha ngaphandle kwamacingo phakathi kwezixhobo. Oku kuthetha ukuba unokwabelana ngokulula namaxwebhu, iifoto, kunye nezinye iifayile ngaphandle kwesidingo seentambo okanye uqhagamshelo lwe-intanethi. Ezinye iindlela onokuzisebenzisa ngazo iBluetooth kugqithiso lwedatha ziquka:
- Ukudibanisa ifowuni yakho nekhompyuter yakho ukuhambisa iifayile
- Ukudibanisa ikhamera yakho kwifowuni yakho ukwabelana ngokukhawuleza ngeefoto
- Ukuqhagamshela i-smartwatch yakho kwifowuni yakho ukufumana izaziso kunye nokulawula isixhobo sakho
Ukuphucula Indlela Yakho Yokuphila
Itekhnoloji yeBluetooth yenze kwalula ukuphucula indlela ophila ngayo ngeendlela ezininzi. Umzekelo:
- Iiapps zezempilo kunye nezokuqina zinokusebenzisa iBluetooth ukulandelela umthambo wakho kunye nedatha yezempilo, ikunika ukuqonda okungcono kwempilo yakho yonke kunye nokuphila kakuhle.
- Izixhobo zasekhaya ezihlakaniphile zinokulawulwa ngeBluetooth, ikuvumela ukuba ulawule izibane zakho, i-thermostat, kunye nezinye izixhobo kwifowuni yakho.
- Izixhobo zokuva ezenziwe ngeBluetooth zinokusasaza iaudio ngqo kwifowuni yakho, iphucula umgangatho wamava akho okumamela.
Ukugcina uLawulo
Itekhnoloji yeBluetooth ikwakuvumela ukuba ugcine ulawulo kwizixhobo zakho ngeendlela ezininzi. Umzekelo:
- Ungasebenzisa iBluetooth ukulawula ukude ishutha yekhamera yakho, ikuvumela ukuba uthathe iifoto ukude.
- Ungasebenzisa iBluetooth ukulawula iTV yakho, ikuvumela ukuba uhlengahlengise ivolumu kwaye utshintshe itshaneli ngaphandle kokuba uphakame esofeni.
- Ungasebenzisa iBluetooth ukulawula istiriyo semoto yakho, ikuvumela ukuba usasaze umculo kwifowuni yakho ngaphandle kokuchukumisa isixhobo sakho.
Lilonke, itekhnoloji yeBluetooth sisixhobo esisebenza ngeendlela ezininzi nesiluncedo esinokusetyenziswa ngeendlela ezahlukeneyo ukuphucula ubomi bethu. Ingaba ufuna ukudibanisa izixhobo, ukudlulisa idatha, okanye ukugcina ulawulo kwizixhobo zakho, iBluetooth inikeza isisombululo esihle.
Ukuphunyezwa
Ukuphindaphinda kunye neSpectrum
IBluetooth isebenza kwibhendi yefrikhwensi ye-2.4 GHz engenalayisenisi, ekwabelwana ngayo nobunye ubuchwepheshe obungenazingcingo obuquka iZigbee kunye neWi-Fi. Le bhendi yefrikhwensi yohlulwe ibe ngamajelo angama-79 atyunjiweyo, ngalinye linomthamo we-1 MHz. I-Bluetooth isebenzisa ubuchule bokutsiba-tsiba-spectrum be-spread-spectrum esahlula amaza afumanekayo kwi-1 MHz itshaneli kwaye yenza i-adaptive frequency hopping (AFH) ukunqanda ukuphazamiseka kwezinye izixhobo ezisebenza kwibhendi yefrikhwensi efanayo. I-Bluetooth iphinda isebenzise i-Gaussian frequency-shift keying (GFSK) njengesikimu sayo sokumodareyitha, esiyindibaniselwano ye-quadrature phase-shift keying (QPSK) kunye ne-frequency-shift keying (FSK) kwaye kuthiwa ibonelela ngokutshintsha kwamaxesha kwangoko.
Ukudibanisa kunye noQhagamshelo
Ukuseka uqhagamshelwano lweBluetooth phakathi kwezixhobo ezibini, kufuneka kuqala zidityaniswe. Ukubhanqa kubandakanya ukutshintshiselana ngesazisi esisodwa esibizwa ngokuba sisitshixo sekhonkco phakathi kwezixhobo. Eli qhosha lekhonkco lisetyenziselwa ukubethela idatha ethunyelwe phakathi kwezixhobo. Ukubhanqa kungaqaliswa nakwesiphi na isixhobo, kodwa esinye isixhobo kufuneka sisebenze njengomqalisi kwaye esinye sisebenze njengomphenduli. Xa sele zidibene, izixhobo zinokuseka uqhagamshelo kwaye zenze ipiconet, enokubandakanya ukuya kuthi ga kwizixhobo ezisixhenxe ezisebenzayo ngexesha. Umqalisi unokuthi emva koko aqalise uqhagamshelwano nezinye izixhobo, enze i-scatternet.
Ukudluliselwa kweDatha kunye neendlela
IBluetooth inokudlulisa idatha ngeendlela ezintathu: ilizwi, idatha, kunye nosasazo. Imo yelizwi isetyenziselwa ukusasaza umsindo phakathi kwezixhobo, njengaxa usebenzisa i-headset yeBluetooth ukufowuna. Imo yedatha isetyenziselwa ukudlulisa iifayile okanye enye idata phakathi kwezixhobo. Imo yosasazo isetyenziselwa ukuthumela idatha kuzo zonke izixhobo ezikuluhlu. I-Bluetooth itshintsha ngokukhawuleza phakathi kwezi ndlela ngokuxhomekeke kuhlobo lwedatha egqithiselwayo. I-Bluetooth ikwabonelela ngokulungiswa kwempazamo yangaphambili (FEC) ukuphucula ukuthembeka kwedatha.
Ukuziphatha kunye nokungacaci
Izixhobo zeBluetooth zifanele ukumamela kwaye zifumane idatha kuphela xa kuyimfuneko ukunciphisa umthwalo kwinethiwekhi. Nangona kunjalo, ukuziphatha kwezixhobo zeBluetooth kunokungacacanga kwaye kunokwahluka ngokuxhomekeke kwisixhobo kunye nokuphunyezwa kwaso. Ukufunda isifundo sokuphunyezwa kweBluetooth kunokunceda ukucacisa ezinye zezinto ezingacacanga. IBluetooth bubuchwepheshe be-ad hoc, nto leyo ethetha ukuba ayifuni ziko elikwindawo esembindini ukuze lisebenze. Izixhobo zeBluetooth zinokufikelela omnye komnye ngokuthe ngqo ngaphandle kwesidingo sokutshintsha okanye umzila.
Iimpawu kunye neempawu zeBluetooth
Ukusebenzisana kunye nokuhambelana
- IBluetooth ibambelela kwiseti yeenkcukacha zobugcisa eziphuhliswe yiBluetooth Special Interest Group (SIG) ukuqinisekisa ukusebenzisana phakathi kwezixhobo ezahlukeneyo.
- IBluetooth ibuyela ngasemva iyahambelana, okuthetha ukuba iinguqulelo ezintsha zeBluetooth zinokusebenza neenguqulelo ezindala zeBluetooth.
- I-Bluetooth iye yahlaziywa ezininzi kunye nezixhasi ngokuhamba kwexesha, kunye nenguqulo yangoku yiBluetooth 5.2.
- I-Bluetooth ibonelela ngeprofayili eqhelekileyo evumela izixhobo ukuba zabelane ngedatha kunye nokusebenza, kubandakanywa ukukwazi ukuva umsindo, ukubeka iliso kwimpilo, kunye nokuqhuba izicelo.
Uthungelwano lweMesh kunye neMowudi emibini
- I-Bluetooth ineprofayile ye-mesh yothungelwano eyahlukileyo evumela izixhobo ukuba zihlale kunye nokubonelela ngoqhagamshelwano oluthembekileyo kwindawo enkulu.
- Imowudi yeBluetooth kabini ibonelela ngendlela yokuba izixhobo ziqhube zombini iBluetooth yakudala kunye neBluetooth Low Energy (BLE) ngaxeshanye, ibonelela ngoqhagamshelo olungcono kunye nokuthembeka.
- I-BLE yinguqulelo esulungekisiweyo yeBluetooth ebonelela ngokusebenza okusisiseko kokudluliselwa kwedatha kwaye kulula ukuba abathengi baqhagamshele kuyo.
Ukhuseleko kunye neNtengiso
- I-Bluetooth inesikhokelo esiphuhliswe yiNational Institute of Standards and Technology (NIST) ukuqinisekisa ukhuseleko loqhagamshelwano lweBluetooth.
- IBluetooth isebenzisa ubuchule obubizwa ngokuba yintengiso ukuvumela izixhobo ukuba zifumanise kwaye ziqhagamshelane.
- I-Bluetooth iyekile ezinye iimpawu ezindala ezinokuchaphazela ukurhoxiswa kwenkxaso yezi mpawu kwixesha elizayo.
Ngokubanzi, iBluetooth yitekhnoloji engenazingcingo esetyenziswa ngokubanzi eyenze uhlaziyo oluninzi kunye nophuculo ngokuhamba kwexesha ukubonelela ngokusebenza okungcono kunye nokuthembeka. Ngoluhlu lwayo lweempawu kunye neenkcukacha, iBluetooth iyaqhubeka ilukhetho oludumileyo lwabasebenzi abaninzi kunye nabathengi.
Iinkcukacha zobuGcisa zeBluetooth Technology
Bluetooth Architecture
Uyilo lweBluetooth luqulathe undoqo ochazwa yiBluetooth SIG (iQela loMdla oKhethekileyo) kunye nokutshintshwa komnxeba owamkelwe yi-ITU (International Telecommunication Union). I-architecture engundoqo iqulethe i-stack elawula iinkonzo ezixhaswayo jikelele, ngelixa i-telephony replacement ilawula ukusekwa, uthethathethwano kunye nobume bomyalelo.
Izixhobo zeBluetooth
Ihardware yeBluetooth yenziwe kusetyenziswa RF I-CMOS (i-Complementary Metal-Oxide-Semiconductor) iisekethe ezidibeneyo. Ujongano oluphambili lweBluetooth hardware lujongano lweRF kunye nebaseband interface.
Iinkonzo zeBluetooth
Iinkonzo zeBluetooth zibandakanyiwe kwi-Bluetooth stack kwaye ngokusisiseko iseti yeePDU (iiYunithi zeProtocol Data) ezithunyelwa phakathi kwezixhobo. Ezi nkonzo zilandelayo ziyaxhaswa:
- Ukufunyanwa kweNkonzo
- Ukusekwa koQhagamshelwano
- Connection Thetha-thethwano
- Ukudluliswa kwedatha
- Ubume bomyalelo
Ukuhambelana kweBluetooth
Itekhnoloji yeBluetooth isetyenziswa kakhulu kuthungelwano lwendawo yobuqu, ivumela izixhobo ukuba zinxibelelane ngaphandle kwamacingo kumgama oqingqiweyo. Izixhobo zeBluetooth zithobela isethi yeenkcukacha kunye neempawu zokuqinisekisa ukuhambelana, kubandakanywa nokusetyenziswa kwedilesi eyodwa ye-MAC (Media Access Control) kunye nokukwazi ukuqhuba isitaki seBluetooth. I-Bluetooth iphinda ixhase ukudluliswa kwedatha ye-asynchronous kunye nokusingatha ukulungiswa kwempazamo usebenzisa i-ARQ kunye ne-FEC.
Ukunxibelelana neBluetooth
Izixhobo zokudibanisa
Ukuqhagamshela izixhobo ngeBluetooth yindlela eyodwa nelula yokudibanisa izixhobo zakho ngaphandle kwamacingo. Izixhobo zokubhanqa zibandakanya ukubhalisa kunye nokudibanisa izixhobo ezimbini zeBluetooth, ezifana ne-smartphone kunye ne-laptop, ukutshintshisa idatha ngaphandle kweengcingo. Nantsi indlela yokudibanisa izixhobo:
- Vula iBluetooth kuzo zombini izixhobo.
- Kwisixhobo esinye, khetha esinye isixhobo kuluhlu lwezixhobo ezikhoyo oluvelayo.
- Cofa iqhosha elithi "Iperi" okanye "Qhagamshela".
- Ikhowudi encinci iyatshintshwa phakathi kwezixhobo zokuqinisekisa ukuba zizo ezichanekileyo.
- Ikhowudi inceda ekuqinisekiseni ukuba izixhobo zizona zichanekileyo hayi isixhobo somnye umntu.
- Inkqubo yokudibanisa izixhobo ingahluka ngokuxhomekeke kwisixhobo osisebenzisayo. Umzekelo, ukubhanqa i-iPad kunye nesithethi seBluetooth kunokubandakanya inkqubo eyahlukileyo kunokudibanisa i-smartphone kunye nelaptop.
Ukuqwalaselwa kwezokhuseleko
Itekhnoloji yeBluetooth ikhuseleke ngokufanelekileyo kwaye inqanda ukuphulaphula nje okuqhelekileyo. Ukutshintshela kwiifrikhwensi zikanomathotholo kuthintela ukufikelela lula kwidatha ehanjiswayo. Nangona kunjalo, itekhnoloji yeBluetooth ayinayo imingcipheko yokhuseleko, kwaye kubalulekile ukugcina ukhuseleko engqondweni xa uyisebenzisa. Nantsi imiba yokhuseleko:
- Nciphisa imisebenzi yeBluetooth kwiintlobo ezithile zezixhobo kwaye unqande iintlobo zemisebenzi evunyelweyo.
- Zibandakanye kwimisebenzi evumelekileyo kwaye uphephe ezo zingavumelekanga.
- Qaphela abahlaseli abanokuzama ukufumana ukufikelela okungagunyaziswanga kwisixhobo sakho.
- Khubaza iBluetooth xa ingasetyenziswa.
- Soloko usebenzisa olona guqulelo lutsha lweBluetooth, olunikezela ngebhanwidth ephuculweyo kunye neempawu zokhuseleko.
- Qaphela imingcipheko yokusebenzisa ifowuni, ekuvumela ukuba wabelane ngoqhagamshelo lwe-intanethi yesixhobo sakho nezinye izixhobo.
- Ukubhanqa izixhobo kwindawo kawonke-wonke kunokubonisa umngcipheko ukuba isixhobo esingaziwayo siyavela kuludwe lwezixhobo ezikhoyo.
- Itekhnoloji yeBluetooth inokusetyenziselwa ukunika amandla izixhobo ezikrelekrele njengeAmazon Echo okanye iKhaya likaGoogle, eziphathwayo kwaye ziyilelwe ukuba zisetyenziswe ekuhambeni, njengaselwandle.
Ukungafani
IBluetooth Vs Rf
Kulungile bantu bakuthi, hlanganisani ndawonye kwaye sithethe ngomahluko phakathi kweBluetooth kunye neRF. Ngoku, ndiyayazi ukuba ucinga ntoni, "Zintoni ezo?" Ewe, mandikuxelele, zimbini iindlela zokuqhagamshela izixhobo zakho zombane ngaphandle kwamacingo, kodwa zinomohluko omkhulu kakhulu.
Okokuqala, makhe sithethe nge-bandwidth. I-RF, okanye i-frequency yerediyo, ine-bandwidth ebanzi kuneBluetooth. Yicinge njengohola wendlela, iRF ifana nohola wendlela ye-10 ngelixa iBluetooth ifana nendlela enye. Oku kuthetha ukuba iRF inokuphatha idatha eninzi ngexesha elinye, into entle kwizinto ezifana nokusasaza ividiyo okanye umculo.
Kodwa nantsi into yokubamba, iRF ifuna amandla amaninzi ukuze isebenze kuneBluetooth. Kufana nomahluko phakathi kweHummer kunye nePrius. I-RF yi-gas-guzzling Hummer, ngelixa iBluetooth yiPrius eco-friendly. I-Bluetooth idinga amandla amancinci ukuze isebenze, oku kuthetha ukuba inokuhlanganiswa kwizixhobo ezincinci ezifana nee-earbuds okanye ii-smartwatches.
Ngoku makhe sithethe ngendlela ezinxibelelana ngayo. I-RF isebenzisa imimandla ye-electromagnetic ukusasaza idatha, ngelixa iBluetooth isebenzisa amaza erediyo. Kufana nomahluko phakathi komlingo kunye nosasazo lukanomathotholo. I-RF ifuna isidluliseli esizinikeleyo ukusebenza, ngelixa iBluetooth inokunxibelelana ngokuthe ngqo kwisixhobo sakho.
Kodwa ungayibali i-RF okwangoku, inenkohliso emkhonweni wayo. I-RF inokusebenzisa itekhnoloji ye-infrared (IR) ukudibanisa izixhobo, okuthetha ukuba ayifuni isidluliseli esizinikeleyo. Kufana nokubamba isandla ngokufihlakeleyo phakathi kwezixhobo.
Okokugqibela, masithethe ngobungakanani. IBluetooth inobungakanani betshiphu encinci kuneRF, into ethetha ukuba inokudityaniswa kwizixhobo ezincinci. Kufana nomahluko phakathi kwe-SUV enkulu kunye nemoto ehlangeneyo. IBluetooth inokusetyenziswa kwii-earbuds ezincinci, ngelixa iRF ifaneleka ngcono izixhobo ezikhulu njengezithethi.
Ke unayo abantu, umahluko phakathi kweBluetooth kunye neRF. Khumbula nje, iRF ifana neHummer, ngelixa iBluetooth ifana nePrius. Khetha ngobulumko.
isiphelo
Ke, iBluetooth ngumgangatho wobuchwephesha obungenazingcingo ovumela izixhobo ukuba zinxibelelane phakathi kuluhlu olufutshane.
Ilungile kwinethiwekhi yendawo yobuqu, kwaye ungayisebenzisa ukwenza ubomi bakho bube lula. Ke ungoyiki ukuphonononga onke amathuba anikezelayo.
NdinguJoost Nusselder, umseki weNeaera kunye nomthengisi womxholo, utata, kwaye ndiyakuthanda ukuzama izixhobo ezitsha ngesiginkci entliziyweni yothando lwam, kunye neqela lam, ndisenza amanqaku eblogi anzulu ukusukela ngo-2020. ukunceda abafundi abathembekileyo ngokurekhoda kunye neengcebiso zesiginci.
