Shin kuna son sanin ko saurayinki yana son buga wasannin kwamfuta? Bari in raba muku wani tip, za ku iya duba kwamfutarsa ta hanyar haɗin kebul na yanar gizo ko a'a. Domin yara maza suna da buƙatu masu yawa akan saurin hanyar sadarwa da jinkiri lokacin yin wasanni, kuma galibin WiFi na gida na yanzu ba zai iya yin wannan ba koda kuwa saurin hanyar sadarwar broadband yana da sauri sosai, don haka yaran da ke wasa da yawa suna zaɓar damar yin amfani da na'ura mai ba da hanya tsakanin hanyoyin sadarwa. tabbatar da tsayayyen yanayin cibiyar sadarwa mai sauri.
Wannan kuma yana nuna matsalolin haɗin haɗin WiFi: babban latency da rashin zaman lafiya, wanda ya fi dacewa a cikin yanayin masu amfani da yawa a lokaci guda, amma wannan yanayin zai inganta sosai tare da isowar WiFi 6. Wannan shi ne saboda WiFi 5, wanda ya fi dacewa. yawancin mutane ke amfani da shi, yana amfani da fasahar OFDM, yayin da WiFi 6 ke amfani da fasahar OFDMA. Bambanci tsakanin fasahohin biyu za a iya kwatanta su ta hanyar zane:
A kan titin da ke iya ɗaukar mota ɗaya kawai, OFDMA na iya aika tashoshi da yawa a lokaci guda, kawar da layukan da cunkoso, INGANTA INGANCI DA rage jinkiri. OFDMA tana raba tashar mara waya zuwa manyan tashoshi masu yawa a cikin yankin mita, ta yadda masu amfani da yawa za su iya watsa bayanai a lokaci guda a cikin kowane lokaci, wanda ke inganta ingantaccen aiki kuma yana rage jinkirin yin layi.
WIFI 6 ya kasance abin burgewa tun lokacin ƙaddamar da shi, yayin da mutane ke buƙatar ƙarin hanyoyin sadarwar gida mara waya. Fiye da tashoshi na Wi-Fi 6 biliyan 2 ne aka aika a ƙarshen 2021, wanda ya kai sama da kashi 50% na duk abubuwan da ake jigilar Wi-Fi, kuma adadin zai ƙaru zuwa biliyan 5.2 nan da 2025, a cewar wani manazarci IDC.
Kodayake Wi-Fi 6 ya mayar da hankali kan ƙwarewar mai amfani a cikin yanayin yanayi mai girma, sababbin aikace-aikace sun fito a cikin 'yan shekarun nan waɗanda ke buƙatar mafi girma kayan aiki da latency, irin su ultra-high-definition videos kamar 4K da 8K videos, m aiki, online video. taron tattaunawa, da wasannin VR/AR. Kattai masu fasaha suna ganin waɗannan matsalolin kuma, kuma Wi-Fi 7, wanda ke ba da matsananciyar gudu, babban ƙarfi da ƙarancin latency, yana hawan igiyar ruwa. Bari mu ɗauki Qualcomm's Wi-Fi 7 a matsayin misali kuma muyi magana akan abin da Wi-Fi 7 ya inganta.
Wi-fi 7: Duk don Ƙananan Latency
1. Mafi girman bandwidth
Kuma, ɗauki hanyoyi. Wi-fi 6 galibi yana goyan bayan makada 2.4ghz da 5ghz, amma hanyar 2.4ghz ta farkon Wi-Fi ne da sauran fasahar mara waya irin su Bluetooth, don haka ya zama cunkoso. Hanyoyi a 5GHz sun fi fadi kuma ba su da cunkoso fiye da na 2.4ghz, wanda ke fassara zuwa saurin gudu da ƙarin ƙarfi. Wi-fi 7 har ma yana goyan bayan rukunin 6GHz a saman waɗannan makada biyu, yana faɗaɗa faɗin tashar guda ɗaya daga Wi-Fi 6's 160MHz zuwa 320MHz (wanda zai iya ɗaukar ƙarin abubuwa a lokaci guda). A wannan lokacin, Wi-Fi 7 zai sami mafi girman adadin watsawa sama da 40Gbps, sau hudu fiye da Wi-Fi 6E.
2. Multi-link Access
Kafin Wi-Fi 7, masu amfani za su iya amfani da hanya ɗaya kawai da ta dace da bukatunsu, amma Qualcomm's Wi-Fi 7 mafita yana ƙara iyakar Wi-Fi: nan gaba, duk rukunin uku za su iya yin aiki a lokaci ɗaya. rage cunkoso. Bugu da ƙari, dangane da aikin haɗin gwiwar da yawa, masu amfani za su iya haɗawa ta hanyar tashoshi masu yawa, suna amfani da wannan don kauce wa cunkoso. Misali, idan akwai zirga-zirga akan ɗayan tashoshi, na'urar zata iya amfani da ɗayan tashar, wanda ke haifar da ƙarancin jinkiri. A halin yanzu, dangane da samuwar yankuna daban-daban, mahaɗin da yawa na iya amfani da ko dai tashoshi biyu a cikin rukunin 5GHz ko haɗin tashoshi biyu a cikin rukunin 5GHz da 6GHz.
3. Tashar Tari
Kamar yadda aka ambata a sama, Wi-Fi 7 bandwidth an ƙara zuwa 320MHz (faɗin abin hawa). Don band ɗin 5GHz, babu ƙungiyar 320MHz mai ci gaba, don haka yankin 6GHz kawai zai iya tallafawa wannan yanayin ci gaba. Tare da babban aikin haɗin haɗin haɗin gwiwa tare da babban bandwidth na lokaci ɗaya, za a iya haɗa nau'ikan mitar guda biyu a lokaci guda don tattara abubuwan da aka samar na tashoshi biyu, wato, ana iya haɗa sigina na 160MHz guda biyu don samar da tashoshi mai tasiri na 320MHz ( faɗin faɗi). Ta wannan hanyar, ƙasa kamar tamu, wacce ba ta riga ta ware nau'ikan bakan 6GHz ba, kuma za ta iya samar da ingantacciyar tashoshi mai fa'ida don cimma babban sakamako a cikin cunkoso.
4. 4K QAM
Mafi girman tsari na Wi-Fi 6 shine 1024-QAM, yayin da Wi-Fi 7 zai iya kaiwa 4K QAM. Ta wannan hanyar, ana iya ƙara ƙimar mafi girma don ƙara yawan kayan aiki da ƙarfin bayanai, kuma saurin ƙarshe zai iya kaiwa 30Gbps, wanda shine sau uku saurin 9.6Gbps WiFi 6 na yanzu.
A takaice dai, Wi-Fi 7 an tsara shi ne don samar da babbar gudu, mai ƙarfi, da ƙarancin watsa bayanai ta hanyar ƙara yawan hanyoyin da ake da su, da faɗin kowace abin hawa na jigilar bayanai, da faɗin layin tafiya.
Wi-fi 7 Yana Share Hanya don IoT mai Haɗin Haɓakawa Mai Girma
A ra'ayin marubucin, ainihin sabuwar fasahar Wi-Fi 7 ba wai don inganta ƙimar kololuwar na'ura ɗaya ce kawai ba, har ma don ba da kulawa sosai ga watsawar lokaci-lokaci mai girma a ƙarƙashin amfani da masu amfani da yawa (multi-user). -lane access) yanayi, wanda babu shakka ya yi daidai da zamanin Intanet na Abubuwa masu zuwa. Na gaba, marubucin zai yi magana game da mafi fa'ida ta al'amuran iot:
1. Masana'antar Intanet na Abubuwa
Ɗaya daga cikin manyan matsalolin fasahar iot a cikin masana'antu shine bandwidth. Ƙarin bayanan da za a iya sadarwa a lokaci ɗaya, da sauri da inganci da Iiot zai kasance. A cikin yanayin tabbatar da ingancin sa ido a cikin Intanet na Masana'antu, saurin hanyar sadarwa yana da mahimmanci ga nasarar aikace-aikacen lokaci-lokaci. Tare da taimakon cibiyar sadarwa mai sauri Iiot, ana iya aika faɗakarwa na ainihi a cikin lokaci don saurin amsawa ga matsaloli kamar gazawar injin da ba a zata ba da sauran rushewa, haɓaka haɓaka aiki da ingancin masana'antu da rage farashin da ba dole ba.
2. Edge Computing
Tare da buƙatar mutane don saurin amsawa na injuna masu hankali da amincin bayanan Intanet na Abubuwa yana ƙaruwa kuma yana ƙaruwa, ƙididdigar girgije za ta kasance a ware a nan gaba. Ƙididdigar Edge kawai tana nufin ƙididdigewa a gefen mai amfani, wanda ke buƙatar ba kawai babban ƙarfin kwamfuta a gefen mai amfani ba, har ma da isasshen saurin watsa bayanai a gefen mai amfani.
3. Immersive AR/VR
Immersive VR yana buƙatar yin daidai da sauri daidai gwargwadon ayyukan ƴan wasan, wanda ke buƙatar ƙarancin jinkiri na hanyar sadarwa. Idan koyaushe kuna ba wa 'yan wasa jinkirin bugun gaba ɗaya, to nutsewa abin kunya ne. Ana sa ran Wi-fi 7 zai magance wannan matsalar kuma ya hanzarta ɗaukar AR/VR mai nutsewa.
4. Tsaro mai hankali
Tare da haɓakar tsaro na hankali, hoton da kyamarori masu hankali ke yadawa yana ƙara girma da girma, wanda ke nufin cewa bayanan da ake yadawa suna karuwa da girma, kuma abubuwan da ake bukata don bandwidth da saurin hanyar sadarwa suna karuwa kuma suna karuwa. A kan LAN, WIFI 7 tabbas shine mafi kyawun zaɓi.
A karshen
Wi-fi 7 yana da kyau, amma a halin yanzu, ƙasashe suna nuna halaye daban-daban akan ko za a ba da izinin shiga WiFi a cikin rukunin 6GHz (5925-7125mhz) azaman rukunin marasa lasisi. Har yanzu ƙasar ba ta ba da ƙayyadaddun manufa akan 6GHz ba, amma koda lokacin da band ɗin 5GHz ke samuwa, Wi-Fi 7 na iya samar da matsakaicin adadin watsawa na 4.3Gbps, yayin da Wi-Fi 6 kawai ke goyan bayan mafi girman saurin saukewa na 3Gbps. lokacin da 6GHz band ke samuwa. Sabili da haka, ana sa ran Wi-Fi 7 zai taka muhimmiyar rawa a cikin Lans masu sauri a nan gaba, yana taimakawa ƙarin na'urori masu wayo don guje wa kama ta hanyar kebul.
Lokacin aikawa: Satumba-16-2022