标签: option

MT8852AOption15AdaptiveFrequencyHoppingOption(AFH)WhatisAdaptiveFrequencyHopping?WhentwoBluetoothdevicesconnectundernormalcircumstances,theyestablishabasicfrequencyhoppingschemeacross79frequencychannelsinthe2.4GHzISMband,hoppingatarateof1600timespersecond.However,asisbecomingincreasinglycommon,interferencemaybeencounteredinenvironmentswhereotherwirelesstechnologies,suchas802.11WLANorDECTarealsoactive.Blockedchannels,causedbyinterference,resultinadeteriorationintheperformanceoftheconnection,andthisinturnresultsinpoorvoicequalityorreduceddatatransferrates.Tolimittheimpactofthisinterference,anadaptationoffrequencyhopping,knownasAdaptiveFrequencyHoping(AFH)wasintroducedbytheBluetoothSpecialInterestGroupinthe1.2Bluetooths……