I-Wifi 7 (i-Wi-Fi 7) ngumgangatho olandelayo we-Wi-Fi. Ihambelana ne-IEEE 802.11, uMgangatho omtsha ohlaziyiweyo iees 802.11be - ingeniso ephezulu kakhulu (i-EHT) iya kukhutshwa
I-Wi-Fi 7 Yazisa itekhnoloji ye-320mhz bandwidth, i-4096-QUM, i-Mu-Sun, ephuculweyo kwi-Wi-Fi 7. I-Wi-Fi 7 kulindeleke ukuba ixhase ukuqokelela ukuya kwi-30Gbps, malunga nezihlandlo ezithathu ukuba ye-Wi-Fi 6.
Iimpawu ezintsha ezixhaswe yi-Wi-Fi 7
- Inkxaso ephezulu 320mhz bandwidth
- Inkxaso ye-Multi-Scociolosm
- Yazisa iodolo ephezulu ye-40996-QUGRORT
- Yazisa ngeNdawo yokuThintela eyahlukeneyo yeNdawo
- Inkxaso engakumbi yedatha, ukuphuculwa komsebenzi we-MIMO
- Inkxaso yokucwangciswa kwentsebenziswano phakathi kwee-APs ezininzi
- Imeko yesicelo ye-Wi-Fi 7
1. Kutheni i-Wi-Fi 7?
Ngokuphuhliswa kwetekhnoloji ye-WLAN, iintsapho namashishini zixhomekeke ngakumbi kwaye ngaphezulu kwi-wi-fi njengeyona ndlela iphambili yokufikelela kwinethiwekhi. Kwiminyaka yakutshanje, izicelo ezitsha zinegalelo eliphezulu kunye neemfuno zokuncoma, ezinje nge-4K kunye ne-8K yevidiyo (i-ofisi ekudeni ye-Wi-Fi 6 igxile kwi-5ms), i-intanethi igxile kwiimfuno eziphezulu ezichazwe apha ngasentla kwaye I-latency. (Wamkelekile ukuba anikele ingqalelo kwi-akhawunti esemthethweni: injineli yenethiwekhi)
Ukuza kuthi ga ngoku, i-IEEE 802.11 Umbutho osemgangathweni malunga nokukhupha umgangatho omtsha ohlaziyiweyo iee 802.11be eht, eyile wi-fi 7.
2. Ixesha lokukhulula i-wi-fi 7
Iqela le-IEEE 802.11Be EHT Iqela lasekwa ngoMeyi ka-2019, kunye nophuhliso lwe-802.11be (i-Wi-Fi 7) isaqhubeka. Umgangatho weprotocol uza kukhutshwa ngokukhululekileyo, kwaye ukukhululeka1 kulindeleke ukuba akhuphe ingxelo yokuqala ngo-2021 Uyilo loMyilo we-2021 kulindeleke ukuba akhulule umgangatho ngomhla wama-2022; Ukukhutshwa2 kulindeleke ukuba uqale ekuqaleni kuka-2022 kwaye ugqibezele ukukhutshwa komgangatho ngokuphela kwe-2024.
I-3. I-Wi-Fi 7 vs Wi-Fi 6
Ngokusekwe kumgangatho we-Wi-Fi 6, i-Wi-Fi 7 Yazisa itekhnoloji yeetekhnoloji ezininzi, ibonakalisiwe ikakhulu:
4. Iimpawu ezintsha ezixhaswe yi-Wi-Fi 7
Injongo ye-protocol ye-Wi-Fi 7 kukwandisa inqanaba lokuphuma kwenethiwekhi ye-Wlan ukuya kwi-30Gbps kunye nokubonelela ngokufikelela kulwazi olusezantsi. Ukwenzela ukuba ufezekise le njongo, yonke iprotocol yenze utshintsho oluhambelana notshintsho lwe-Phy kunye ne-Mac. Xa kuthelekiswa nomgaqo-nkqubo we-Wi-Fi 6, iinguqulelo eziphambili zobugcisa eziziswe yi-protocol ye-Wi-Fi 7 Imi ngolu hlobo lulandelayo:
Inkxaso ephezulu 320mhz bandwidth
I-Dect-Free-Free Spectrum kwi-2.4gz kunye ne-5Ghz izibhengezo zangaphantsi zinomda kwaye zigcwele. Xa i-Wi-Fi ekhoyo iqhuba izicelo ezivelayo ezifana ne-VR / AR, ziya kudibana ngokungacacanga kwi-QASS ephantsi. Ukwenzela ukufezekisa injongo yendlela ephezulu engaphantsi kwe-30Gbps, i-Wi-Fi 7 iya kuqhubeka nokwazisa i-6GHZ Ricenti, kubandakanya i-160 + i-30mhz, iqhubeka i-160 + 160mhz. (Wamkelekile ukuba anikele ingqalelo kwi-akhawunti esemthethweni: injineli yenethiwekhi)
Inkxaso ye-Multi-Scociolosm
Kwi-wi-fi 6, umsebenzisi ngamnye unokuthumela kuphela okanye afumane iifreyimu kwi-ru, ekwakheka kakhulu ukuguquguquka kwesicwangciso sobuchule bokufunda. Ukusombulula le ngxaki kwaye kuqhubeke ukuphucula ukusebenza ngempumelelo, i-Wi-Fi 7 ichaza indlela evumela ukuba i-rus ivumela uninzi lomsebenzisi omnye. Ewe kunjalo, ukuze kulinganiselwe ububanzi bokumiliselwa kunye nokusetyenziswa kwe-protocol, i-roctol yenze i-RUS encinci, kwaye ilingane ne-RUS encinci okanye ilingane ne-242 ithoni enkulu i-RUS, kunye ne-RUS encinci kwaye I-RUS enkulu ivunyelwe ukuba ixutywe.
Yazisa iodolo ephezulu ye-40996-QUGRORT
Eyona ndlela iphakamileyo yokunqongophala kweI-Wi-Fi 6yi-1024-QAM, apho iimpawu zemodyuli ziphethe iibits ezili-10. Ukwenzela ukwandisa ngakumbi ireyithi, i-Wi-Fi 7 iya kwazisa i-4096-QAM, ukuze iimpawu zemodyuli ziphethe iibits ezili-12. Ngaphantsi kwekhowudi efanayo, i-Wi-Fi 7's 4096-QAM inokufezekisa i-20% yereyithi ithelekiswa ne-Wi-Fi 6's 1024-QAM. (Wamkelekile ukuba anikele ingqalelo kwi-akhawunti esemthethweni: injineli yenethiwekhi)
Yazisa ngeNdawo yokuThintela eyahlukeneyo yeNdawo
Ukwenzela ukufezekisa ukusetyenziswa ngokufezekileyo kwazo zonke izixhobo ezikhoyo zoncedo, kukho imfuneko engxamisekileyo yokuseka ulawulo lwezinto ezintsha, ukulungelelanisa kunye neendlela zothungelwano kwi-2.4 GHz, 5 GHZ kunye ne-6 GHz. Iqela elichaziweyo elichaziweyo elinxulumene no-Agegregaregaregation oxyore, ikakhulu kubandakanya uyilo lwe-MAC olwandisiweyo, lokufikelela kwisitishi esihlukeneyo, ukuhambisa intetho ezininzi, intetho ehambelana neqela kunye nezinye iitekhnoloji ezinxulumene noko.
Inkxaso engakumbi yedatha, ukuphuculwa komsebenzi we-MIMO
Kwi-wi-fi 7, inani lemithombo yendawo inyuke ukusuka kwi-8 ukuya kwi-16 kwi-Wi-Fi 6, apho kunokuphinda-phinda i-theoret ngaphezulu kwenqanaba lokuhambisa umzimba. Ukuxhasa imijelo yedatha engaphezulu kuya kuzisa izinto ezinamandla ze-mimo, okuthetha ukuba imijelo yedatha ye-16 inokunikezelwa kwindawo enye yokufikelela, kodwa ngamanqaku okufikelela ezininzi ngaxeshanye, okuthetha ukuba i-APS ifuna ukusebenzisana.
Inkxaso yokucwangciswa kwentsebenziswano phakathi kwee-APs ezininzi
Okwangoku, ngaphakathi kwenkqubo-sikhokelo ye-Protocol ye-802.11, ayikho intsebenziswano kakhulu phakathi kwe-APS. Imisebenzi eqhelekileyo ye-Wlan efana nokungqubana ngokuzenzekelayo kunye nokuhamba kwe-smart ziimpawu ezichazwe ngokuzenzekelayo ziimpawu ezichaziweyo zomthengisi. Injongo yentsebenziswano phakathi kwe-AP kukokwandisa ukukhetha i-tinnel, hlengahlengisa umthwalo phakathi kwee-APs, njl njl, ukuze kufezekiswe injongo yokusetyenziswa ngokufanelekileyo kunye nokwabiwa okulinganayo kwerediyo. Ukulungelelaniswa kokulungelelaniswa phakathi kwee-APs ezininzi kwi-Wi-Fi 7, kubandakanya ucwangciso phakathi kweeseli ngexesha le-Domain kunye ne-Domain ye-Domain, kwaye ihambisane phakathi kwe-Domain, kwaye isasaze ngokufanelekileyo kusetyenziswa izibonelelo zomoya.
Zininzi iindlela zokulungelelanisa ukucwangciswa phakathi kwee-APs ezininzi, kubandakanya i-C-SORDMA (i-Orthogonal Rall -al Ratency-Intsebenzo yokufikelela), i-CSR (i-CSR (i-CBF (i-JBT (i-Jtx (i-Jtx (i-Jtx (i-Jtx (i-Jtx (iJxt (i-Jxt (i-Jxt (i-Jxt (i-Jtx (i-Jtx (iJxx (i-Jtx (i-Jtx (i-Jtx (i-Jtx (i-Jtx (i-Jtx (i-Jtx (i-Jtx (i-Jtx (i-Jtx (i-Jxt (i-Jtx (i-Jtx (iJxx (elungelelanisiweyo).
5. Imeko yesicelo ye-Wi-Fi 7
Amagqabantshintshi amatsha angeniswe yi-Wi-Fi 7 aya kwandisa kakhulu inqanaba lodluliselo lwedatha kwaye banikezele ngokusezantsi, kwaye ezi zibonelelo ziya kuba luncedo ngakumbi kwizicelo ezihlumayo, ngolu hlobo lulandelayo:
- Umjikelo weVidiyo
- Ividiyo / ikhontrakthi yelizwi
- Ukudlala ngaphandle kwentambo
- Intsebenzo yokwenyani
- Ilifu / i-computer yekhompyuter
- I-Intanethi ye-Intanethi yezinto
- Ukuntywila i-AR / VR
- I-Tedeledine esebenzayo
Ixesha leposi: NgoFebwe-20 ukuya ku-2023