802.11 (wani lokaci ana kira 802.11x, amma ba 802.11X) shine sunan jigilar iyali na tsarin sadarwa don sadarwar waya ba tare da Wi-Fi ba .
Shirin ƙididdiga na 802.11 ya fito ne daga Cibiyar Harkokin Lantarki da Electronics (IEEE), wanda ke amfani da "802" kamar sunan kwamitin don sadarwar sadarwar da ya ƙunshi Ethernet (IEEE 802.3). "11" tana nufin ƙungiyoyi na yanki mara waya (WLANs) masu aiki a cikin kwamitin 802.
IEEE 802.11 ƙayyadaddun ayyana ka'idoji na musamman don sadarwa na WLAN. Mafi sanannun waɗannan batutuwa sun haɗa da 802.11g , 802.11n da 802.11ac .
Na farko 802.11 Standard
802.11 (ba tare da wasika ba) ya kasance ainihin asali a cikin wannan iyali, ƙaddamar a shekarar 1997. 802.11 kafa sadarwa na cibiyar sadarwar waya mara waya ta hanyar sadarwa mai mahimmanci zuwa Ethernet. Kasancewa da fasaha ta farko, 802.11 yana da ƙananan iyakancewa wanda ya hana shi daga samfurori - samfurori, misali, 1-2 Mbps . 802.11 an inganta sosai a cikin shekaru biyu da 802.11a da 802.11b .
Juyin Halittar 802.11
Kowane sabon misali a cikin iyali 802.11 (wanda ake kira "gyara") yana karɓar suna tare da sababbin haruffa da aka haɗa .. Bayan 802.11a da 802.11b, an kafa sababbin ka'idoji, ƙananan al'ummomi na filayen Wi-Fi na farko sun fashe a cikin wannan tsari:
- 802.11g (ƙulla a shekarar 2003)
- 802.11n (ƙulla a 2009)
- 802.11ac (ƙulla a 2013)
A cikin layi daya tare da waɗannan manyan cibiyoyin, ƙungiyar IEEE 802.11 ta haɓaka wasu al'amuran ladabi da sauran canje-canje. IEEE yakan sanya sunaye a cikin ƙungiyoyi masu aiki da aka ƙwace maimakon a lokacin da aka kammala daidaitattun. Misali:
- 802.11c - aiki na haɗin haɗin (ya koma 802.1D)
- 802.11d - a duk duniya da bin ka'idoji don amfani da siginar alama mara waya (2001)
- 802.11e - Taimakon Ayyuka (QoS) (2005-2007)
- 802.11F - Yarjejeniyar Inter-Access Point Protocol don sadarwa tsakanin wuraren samun damar tallafawa abokan ciniki (2003)
- 802.11h - ingantaccen version of 802.11a don tallafa wa ka'idodi na Turai (2003)
- 802.11i - ingantawar tsaro ga iyali 802.11 (2004)
- 802.11j - haɓakawa zuwa 5 GHz alama don tallafawa bukatun Japan (2004)
- 802.11k - WLAN tsarin gudanarwa
- 802.11l - An kori don kauce wa rikicewa tare da 802.11i
- 802.11m - kulawa da 802.11 takardun iyali
- 802.11o - tsalle
- 802.11p - Aikace-aikacen Mara waya don Yanayin Muhalli
- 802.11q - tsalle
- 802.11r - Taimakon tafiya ta sauri ta hanyar Basic Service Saita fassarar
- 802.11s - Hanyoyin sadarwa ta ESS don samun damar shiga
- 802.11T - Sanarwar Ayyukan Wuta ba tare da izini ba - shawara don gwaji da ma'auni
- 802.11u - Intanit tare da 3G / salon salula da sauran siffofin cibiyoyin waje
- 802.11v - mara waya cibiyar sadarwa management / na'urar sanyi
- 802.11w - Tsare-tsare Kasuwanci Tsare-tsaren inganta haɓaka tsaro
- 802.11x - An kori (sunan mahaifa ga iyalin 802.11)
- 802.11y - Yarjejeniyar Ta'addanci don tsangwama ba zai hana ba
Ƙungiyar IEEE 802.11 Taswirar Gidan Hanya na IEEE ya wallafa shi don nuna matsayin kowane misali mara waya a halin yanzu a ƙarƙashin ci gaba.