Ka linako tse ling batho ba bua ka lithelefono tsa liselefouno e le "Wi-Fi" esita le ha marang-rang a sebelisa mofuta o sa amaneng oa theknoloji ea thelefono. Le hoja ho ka 'na ha bonahala eka ke ntho e ntle hore lisebelisoa tsohle tsa fono tsa lefatše li lokela ho sebelisa protocol e tloaelehileng ea marang-rang e kang Wi-Fi, marang-rang a kajeno a tšehetsa li-protocol tse fapa-fapaneng ho e-na le hoo. Lebaka: Ha ho na protocol e teng e fana ka tharollo e nepahetseng bakeng sa mefuta eohle e fapaneng ea mefuta ea batho ba se nang thepa. Tse ling li ntlafalitsoe ho boloka betere lisebelisoa tsa thepa, ha tse ling li fana ka litebelo tse phahameng kapa tse ling tse ka tšeptjoang le tse telele haholoanyane.
Mekhoa e tlase ea marang-rang ea marang-rang e bontšitsoe haholo-holo mekhoeng ea bareki le / kapa libaka tsa khoebo.
LTE
Pele li-smartphones tsa morao-rao li amohela mekhoa ea li-wireless ("4G") ea moloko oa bone ("4G"), lifono li sebelisitse mekhoa e mengata ea ho buisana le lisele tsa moloko oa khale ka mabitso a kang HSDPA , GPRS le EV-DO . Basebeletsi ba thelefono le indasteri ba sebelisitse chelete e ngata ho ntlafatsa litora tsa lisele le lisebelisoa tse ling tsa marang-rang ho tšehetsa 4G, ho latela mokhoa oa puisano o bitsoang Long Term Evolution (LTE) o hlahileng e le tšebeletso e ratoang ho qala ka 2010.
Theknoloji ea LTE e ne e etselitsoe ho ntlafatsa ka ho tebileng litekanyetso tse fokolang tsa lits'ebeletso le lits'ebetso tse tsamaeang le li-protocol tsa khale. Protocol e ka tsamaisa tse fetang 100 Mbps ea data, le hoja bandwidth ea marang-rang e atisa ho laoloa ho maemo a ka tlase ho 10 Mbps bakeng sa basebelisi ka bomong. Ka lebaka la litšenyehelo tse khōlō tsa thepa, hammoho le mathata a tsamaiso ea 'muso, bajari ba fono ha ba e-s'o sebelise LTE libakeng tse ngata. LTE ha e tšoanelehe bakeng sa li-network tsa lehae le libaka tse ling, tse etselitsoeng ho tšehetsa palo e kholoanyane ea bareki ho feta libaka tse telele tse telele (le litšenyehelo tse holimo). Hape "
WiFi
Wi-Fi e hokahane le ho hokahanya litheleferefere tse se nang mohala kaha e fetohile litekanyetso tsa maemo a marang-rang a marang-rang le marang-rang a sechaba. Wi-Fi e ile ea tsebahala ho qala ho elella bofelong ba lilemo tsa bo-1990 ha thepa ea marang-rang e hlokahalang ho thusa li-PC, li-printer le lisebelisoa tse ling tsa bareki li ile tsa fetoha haholo ebile litekanyetso tsa lits'ebeletso tse tšehetsoeng li ile tsa ntlafatsoa ho ea ho maemo a amohelehang (ho tloha ho 11 Mbps ho ea ho 54 Mbps le holimo).
Le hoja Wi-Fi e ka etsoa hore e tsamaee maeto a malelele ka libaka tse laoloang ka hloko, protocol e batla e lekanyelitsoe ho sebetsa ka har'a mehaho e le 'ngoe ea bolulo kapa ea khoebo le libakeng tse ka thōko ho tloha libakeng tse khutšoanyane tsa ho tsamaea. Lebelo la Wi-Fi le lona le tlaase ho feta litsamaiso tse ling tse se nang thelefono. Hangata lisebelisoa tsa thepa li tšehetsa Wi-Fi le LTE (hammoho le mekhoa e meng ea khale ea lisele tsa cellular) ho fa basebedisi ba feto-fetoha ka mefuta e mengata ea marang-rang ao ba ka a sebelisang.
Li- protocol tsa Wi-Fi tse sirelelitsoeng li kenyeletsa marang-rang a ho netefatsa le marang-rang a marang-rang ho marang-rang a Wi-Fi. Ka ho khetheha, WPA2 e kgothaletswa bakeng sa tshebediso marangeteng a marang-rang ho thibela mekga e sa amoheleheng ho kena ka marang-rang kapa ho thibela dintlha tsa motho tse rometsoeng moeeng.
bluetooth
E 'ngoe ea li-protocols tsa khale ka ho fetisisa tsa thepa e se nang thepa, e bōpiloe ka li-1980s ho lumellana le data pakeng tsa liselefouno le lisebelisoa tse ling tse sebelisoang ke betri. Bluetooth e hloka matla a fokolang a ho sebetsa ho feta Wi-Fi le manane a mangata a mangata a se nang thelefono. Ka lehlakoreng le leng, li- Bluetooth li sebetsa feela ka libaka tse batlang li le khutšoanyane, hangata li bophahamo ba limithara tse 10 kapa tse fokolang, mme li tšehetsa litekanyetso tse fokolang tsa lits'ebeletso, hangata 1-2 Mbps. Wi-Fi e nkile sebaka sa Bluetooth lisebelisoa tse ling tse ncha, empa lifono tse ngata kajeno li ntse li tšehetsa liphutheho tsena tse peli. Hape "
Li-protocol tsa 60 GHz - WirelessHD le WiGig
E 'ngoe ea mesebetsi e tummeng ka ho fetisisa mananeong a lik'homphieutha e phallela ditshwantsho tsa video, mme mekhoa e' maloa ea li-wireless e tsamaeang ka maqhubu a 60 Gigahertz (GHz) a hahiloe bakeng sa ts'ehetso e ntlafatsang ena le tse ling tse sebelisoang tse hlokang boholo ba marang-rang a marang-rang. Mekhoa e 'meli e fapaneng ea indasteri e bitsoang WirelessHD le WiGig e bōpiloe lilemong tsa bo-2000 ka bobeli ho sebelisa theknoloji ea 60 GHz ho tšehetsa liphakahanyo tse phahameng tsa li-wirewidth: WiGig e fana ka pakeng tsa 1 le 7 Gbps ea motlakase ha WirelessHD e tšehetsa pakeng tsa 10 le 28 Gbps.
Le hoja phallo ea motheo ea video e ka etsoa ka marang-rang a Wi-Fi, boleng ba boleng bo phahameng bo hlalosang video bo hloka hore litekanyetso tse phahameng tsa data li fanoe. Mefuta e phahameng ka ho fetisisa ea pontšo ea WirelessHD le WiGig ha e bapisoa le Wi-Fi (60 GHz ho ea ho 2.4 kapa 5 GHz) e fokotsa boholo ba khokahanyo, ka tloaelo e le khutšoanyane ho feta Bluetooth, 'me hangata e kena ka kamoreng e le' ngoe (e le lipontšo tsa 60 GHz ha li kenelle ka marako ka katleho ). Hape "
Li-protocols tsa Automation Home - Z-Wave le Zigbee
Mefuta e mengata ea marang-rang e 'nile ea bōptjoa ho tšehetsa litsamaiso tsa lapeng tse lumellang lisebelisoa tsa mahlaseli, lisebelisoa tsa lehae le lisebelisoa tsa bareki. Mekhoa e 'meli e hlaheletseng ea li-wireless bakeng sa ho iketsetsa ntlo ke Z-Wave le Zigbee . Ho finyella matla a fokolang a fokolang a hlokahalang maemong a maiketsetso a lehae, li-protocols le tšehetso ea tsona ea lihlahisoa tsa thepa e tlaase feela - litekanyetso tsa 0.25 Mbps bakeng sa Zigbee le hoo e ka bang 0.01 Mbps bakeng sa Z-Wave. Le hoja litekanyetso tse joalo tsa lits'ebetso li sa tšoanelehe bakeng sa li-networking, mekhoa ena ea theknoloji e sebetsana hantle le li-interfaces ho lisebelisoa tsa bareki tse nang le litlhoko tse bonolo le tse fokolang tsa puisano. Hape "