Ho tseba 5G ha hoa lekana. Na u utloile ka F5G? Ka nako e ts'oanang le nako ea puisano ea mehala ea 5G, marang-rang a tsitsitseng a boetse a tsoetse pele ho isa molokong oa bohlano (F5G).
Tšebelisano pakeng tsa F5G le 5G e tla potlakisa ho buloa ha lefats'e le bohlale la Marang-rang a Ntho e 'ngoe le e' ngoe. Ho boleloa esale pele hore ka 2025, palo ea likhokahano tsa lefats'e e tla fihla ho limilione tse likete tse 100, sekhahla sa ho kenella ha marang-rang a ntlo ea Gigabit se tla fihla ho 30%, 'me ts'ebetso ea marang-rang a 5G e tla fihla ho 58%.Palo ea basebelisi ba botho ba VR / AR e tla fihla ho limilione tse 337, 'me tekanyo ea ho kenella ea khoebo ea VR / AR e tla fihla ho 10%.100% ea likhoebo e tla amohela litšebeletso tsa maru, le 85% ea likhoebo. lisebelisoa li tla romelloa marung. Palo ea selemo le selemo ea data ea lefats'e e tla fihla ho 180ZB. Khokahano ea marang-rang e fetoha ho ba teng ha tlhaho hohle, ho kenya lebelo ho moruo oa digital le ho etsa hore phihlelo ea ho qetela ea khoebo e be teng bakeng sa bohle, lelapa le leng le le leng le mokhatlo o mong le o mong.
F5G ke eng?
Kamora mehla ea 1G (AMPS), 2G (GSM/CDMA), 3G (WCDMA/CDMA2000/ td-scdma) le 4G (LTE TDD/LTE FDD), puisano ea mehala e kentse mehla ea 5G e emetsoeng ke theknoloji ea 5G NR. Ho romelloa lefatšeng ka bophara khoebong ea 5G ho khothalelitse potoloho e ncha ea katleho ea indasteri ea puisano ea mehala le ho fana ka lisebelisoa tsa bohlokoa bakeng sa phetoho ea dijithale ea liindasteri tse fapaneng.
Ha ho bapisoa le 5G e tsebahalang, ho ka 'na ha se ke ha e-ba le batho ba bangata ba tsebang F5G. Ha e le hantle, marang-rang a tsitsitseng a boetse a e-na le meloko e mehlano ho fihlela joale, nako ea narrowband F1G (64Kbps) e emetsoeng ke theknoloji ea PSTN / ISDN, nako ea Broadband F2G. (10Mbps) e emetsoeng ke theknoloji ea ADSL, le ultra-wideband e emeloang ke theknoloji ea VDSL. F3G (30-200 Mbps), nako ea ultra-lekholo-megabit F4G (100-500 Mbps) e emetsoeng ke theknoloji ea GPON / EPON, e se e kena mehleng ea Gigabit ultra-wide F5G e emetsoeng ke theknoloji ea 10G PON. Ka nako e tšoanang. , sebaka sa khoebo sa marang-rang se tsitsitseng butle-butle se tloha lelapeng ho ea khoebong, lipalangoang, tšireletso, indasteri le likarolo tse ling, tse tla boela li thuse phetoho ea dijithale ea maemo ohle a bophelo.
Ha ho bapisoa le meloko e fetileng ea theknoloji e tsitsitseng ea ho fihlella, marang-rang a 10G PON gigabit a na le tsoelo-pele ea leapfrog ka matla a khokahanyo, bandwidth le phihlelo ea mosebedisi, joalo ka tekanyo e holimo le e tlaase ho fihlela ho 10Gbps symmetric, le ho lieha ha nako ho fokotsehile ho tlase ho 100 mics.
Haholo-holo, ea pele ke khokahano ea all-optical, e sebelisang tšireletso e otlolohileng ea lisebelisoa tsa fiber-optic ho holisa lits'ebetso tsa indasteri tse otlolohileng, ho ts'ehetsa maemo a khoebo ho hola ho feta makhetlo a 10, mme palo ea likhokahano e eketsehile ka makhetlo a fetang 100, e nolofalletsang nako eo. ea likhokahano tsa fiber-optic.
Taba ea bobeli, ke ultra-high bandwidth, bokhoni ba marang-rang ba marang-rang bo eketsoa ka makhetlo a fetang leshome, 'me bokhoni ba uplink le downlink symmetric broadband bo tlisa phihlelo ea khokahanyo mehleng ea maru. Theknoloji ea Wi-Fi6 e bula li-bottlenecks tsa limithara tse leshome ho Gigabit home broadband.
Qetellong, ke phihlelo ea ho qetela, e tšehetsang tahlehelo ea pakete ea 0, ho lieha ha microsecond, le ts'ebetso e bohlale ea AI le tlhokomelo ho finyella litlhoko tse feteletseng tsa phihlelo ea khoebo ea basebelisi ba lapeng / ba khoebo.OLTsethala se ka ts'ehetsa caching e phatlalalitsoeng, ho phatloha ha anti-video, ho qala ka potlako ha video ea 4K/8K le ho fetoha ha mocha, le ho ts'ehetsa boiphihlelo ba video ka bohlale le ho rarolla mathata.
Khoebo ea Gigabit Broadband e ntse e eketseha
White Pampiri e mabapi le Ntlafatso ea Moruo oa Dijithale le Mosebetsi oa China (2019) e bonts'a hore ka selemo sa 2018, moruo oa China oa dijithale o fihletse li-yuan tse litrilione tse 31.3, keketseho ea 20.9%, e ikarabellang bakeng sa 34.8% ea GDP. Ho bile le mesebetsi e limilione tse 191 moruong oa dijithale. bakeng sa 24.6% ea kakaretso ea mesebetsi selemong, e nyolohile ka 11.5% selemo le selemo, e leng holimo haholo ho feta sekhahla sa kholo ea kakaretso ea mesebetsi ea naha ka nako e tšoanang. Ho phahama le ho phatloha ha moruo oa digital ho entse marang-rang a marang-rang a marang-rang a bohlokoa. Bohlokoa bo ntse bo bonahala ka ho eketsehileng.
Lilemong tsa morao tjena, ka ts'ebetsong ea leano la "Broadband China" le tsoelo-pele e tsoelang pele ea mosebetsi oa "potlako le phokotso ea litefiso", nts'etsopele ea marang-rang e tsitsitseng ea Chaena e fihletse katleho e kholo, 'me e hahile marang-rang a etellang pele a FTTH.As of the Kotara ea bobeli ea 2019, basebelisi ba sekhahla sa phihlello ba China ba limilione tse 100 ke 77.1%, basebelisi ba fiber (FTTH / O) ba limilione tse 396, basebelisi ba fiber-optic Broadband ba ikarabella bakeng sa 91% ea basebelisi ba Broadband. lintlha tse ling, ntlafatso ea Gigabit e fetohile sepheo sa tsoelo-pele ea hona joale.
Ka June 26th, China Broadband Development Alliance e ile ea lokolla ka molao "White Paper on Gigabit Broadband Network Business Application Scenario", e akaretsang maemo a leshome a holimo a kopo ea khoebo ea marang-rang a 10G PON Gigabit, ho akarelletsa le Cloud VR, lehae le bohlale, lipapali, marang-rang a sechaba, Cloud. desktop, leru la khoebo, thuto ea inthaneteng, telemedicine le tlhahiso e bohlale, joalo-joalo, le ho beha sebaka sa 'maraka, mohlala oa khoebo le litlhoko tsa marang-rang tsa maemo a amanang le kopo ea khoebo.
Maemo ana a ka fa basebelisi boiphihlelo bo betere, tikoloho ea indasteri le lits'ebetso tsa khoebo li batla li hōlile, 'me tlhokahalo ea marang-rang a marang-rang e phahame, e tla fetoha ts'ebetso e tloaelehileng ea khoebo nakong ea Gigabit.Ka mohlala, maemo a tloaelehileng a kopo ea Cloud VR. e ka aroloa ka Cloud VR giant screen theatre, live broadcast, 360° video, lipapali, 'mino, ho ikoetlisa, K song, sechaba, mabenkeleng, thuto, thuto, lipapali, papatso, bongaka, bohahlauli, boenjiniere, joalo-joalo E tla tlisa liphetoho tsa phetoho bophelong ba batho le mekhoa ea tlhahiso.Boiphihlelo bo fapaneng ba khoebo ea VR bo boetse bo na le mefuta e sa tšoaneng. litlhoko tsa marang-rang, tseo har'a tsona li-bandwidth le ho liehake matšoao a bohlokoa. Khoebo e matla ea VR e sebetsang e hloka 100Mbps bandwidth le 20ms ea ho lieha ho tšehetsoa sethaleng sa mantlha sa pele, le 500mbps-1gbps bandwidth le 10ms ea ho lieha ho tšehetsa tšehetso nakong e tlang.
Ka mohlala, malapa a bohlale a kopanya theknoloji e kang Inthanete, ts'ebetso ea lik'homphieutha, puisano ea marang-rang, ho utloa le ho laola, 'me e nkoa e le' maraka o latelang oa leoatle le leputsoa. , li-sensor tse fapa-fapaneng le taolo ea lisebelisoa.Ka mohlala, haeba ntlo e tloaelehileng e buloa bakeng sa lits'ebeletso tse 5, bonyane ho hlokahala 370 Mbps bandwidth, 'me ho lieha ho fihlella ho tiisetsoa ho ba ka hare ho 20 ms ho 40 ms.
Ka mohlala, ka ts'ebeliso ea cloud desktop, ha e fokotse feela moroalo oa ho jara li-laptops ha batho ba khoebo ba le leetong la khoebo, empa hape e tiisa tšireletso ea thepa ea tlhahisoleseding ea khoebo.The cloud desktop e tšehetsa ofisi ea SOHO ka cloud virtual PC. moamoheli. Phetiso ea marang-rang e phahameng, e boreleli, le e tlase-latency e ka netefatsa boiphihlelo bo ts'oanang ba ts'ebetso joalo ka PC ea lehae. Sena se hloka marang-rang a marang-rang a fetang 100 Mbps le tieho e ka tlase ho 10 ms.
Setsi sa China Academy of Information and Communication Technology le standard, Broadband Development League motlatsi oa mongoli-kakaretso oa AoLi o bontšitse hore joalo ka mohlala oa khoebo, tikoloho ea indasteri, marang-rang a thehiloeng ho litšiea tse tharo tse itokiselitseng, marang-rang a gigabit a tla theha maemo a mangata a kopo, ka ho hlahloba ts'ebeliso ea khoebo. maemo, ho khanna ho aha sethala se seholo sa gigabit ecological system, se ka khothaletsa nts'etsopele e tsitsitseng le e phetseng hantle ea indasteri ea gigabit.
Opereishene e sebetsa
Nakong ea F5G, indasteri ea marang-rang e tsitsitseng ea Chaena e ntse e tsoela pele ho ba ka pele ho lefatše. Hajoale, lik'hamphani tse tharo tsa mantlha tsa likhokahano li ntse li khothaletsa ho romelloa ha marang-rang a 10G PON Gigabit le ho hlahloba Gigabit.likopo.Lipalopalo li bontša hore ho tloha bofelong ba Phupu 2019, hoo e ka bang basebetsi ba liprofinse ba 37 Chaena ba fane ka liphutheloana tsa khoebo tsa Gigabit, 'me hammoho le balekane ba indasteri, palo e kholo ea mekhoa e mecha ea khoebo e thehiloeng ho Gigabit broadband.Joaloka khoebo ea pele ea lefats'e ea Cloud VR. , Fujian Mobile "He· cloud VR" e 'nile ea e-ba khoebo ea teko, e shebaneng le liketsahalo tse monate tse kang giant screen theatre, VR scene, VR fun, VR education, VR lipapali tsa VR, palo ea khoeli le khoeli ea mosebedisi ea ho pholoha e fihlile ho 62.9%.
Ketsahalong ea "5 · 17", Guangdong Telecom e qalile "Telecom Smart Broadband" haholo. Ho phaella ho Gigabit fiber broadband e khothalletsoang haholo bakeng sa bareki ba malapa, e boetse e hlahisitse lihlahisoa tse tharo tse kholo tsa marang-rang bakeng sa baahi ba arohaneng - papali ea lipapali, lumella lipapali hore Libapali li fumane latency e tlaase, phihlelo e tlaase ea lebelo la inthanete. ho fumana latency e tlase, uplink e phahameng, le boiphihlelo bo phahameng ba tlhaloso ea video. Mohala o khethehileng oa Setereke oa Dawan o lumella 'muso le bareki ba likhoebo sebakeng sa Bay ho fumana boiphihlelo ba VIP ka latency e tlase haholo, e tsitsitseng, e ts'epahalang, le netefatso ea lits'ebeletso tsa linaleli.
Shandong unicom e boetse e lokolotse gigabit smart broadband e thehiloeng ho 5G, gigabit broadband le gigabit lapeng WiFi, ho hlokomela Cloud VR, multi-channel e feteletseng 4K le 8K IPTV, kh'amera ea lapeng ea ultra-hd, bekapo e potlakileng ea data ea lapeng, Cloud ea lapeng le lits'ebeletso tse ling. .
5G e fihlile, 'me F5G e tla tsamaisana le eona. Hoa hlokomeleha esale pele hore F5G le 5G li tla sebelisa ka botlalo marang-rang a maholohali a marang-rang a optical le ho tsamaea ha marang-rang a se nang mohala, le ho kopanya melemo ea bobeli ba bona ho ntšetsa pele katleho ea indasteri ea marang-rang ea Gigabit le ho haha liindasteri tse ngata. Hokela lejoe la motheo 'me u lumelle lefatše le bohlale la ho aha Marang-rang a Lintho Tsohle. Ts'ebetsong ena, tlhahlobo ea indasteri ea ICT ea Chaena lefapheng la Gigabit e nang le likarolo tse peli hape e tla fana ka tšupiso bakeng sa popontšo ea khoebo ea Gigabit lefatšeng ka bophara.