Radio Resource Measurement Tutorial

Source: www.ieee802.org
Topic: SAP Tutorial

Short Desciption:
IEEE 802.1102/651r0. Submission. Radio Resource Measurement. Tutorial .... via the MLME SAP and PLME SAP using. generic GET/SET primitives see Figure 63 ...

 

Content Inside:
Radio Resource Measurement TutorialPage 1November 2002Richard Paine BoeingSlide 1doc.: IEEE 802.1102/651r0SubmissionRadio Resource MeasurementTutorialPage 2November 2002Richard Paine BoeingSlide 2doc.: IEEE 802.1102/651r0SubmissionAgenda Why Radio Resource Measurement now? 802.11 Existing Measurement Approach Proposed Approach Requirements Issues Futures ConclusionsPage 3November 2002Richard Paine BoeingSlide 3doc.: IEEE 802.1102/651r0SubmissionRRM Extension Options RRM blue stars show the likely location of RRM extensions though RRM pink stars are (remotely) possible. RRM Applications are outside the 802.11 specs.MACPLCPPMDPLMEPHY SAPPMD SAPSMEMLME PLME SAPMLMESAPPLMESAPMAC SAPRRMRRMRRMRRMRRMRRMApplications(outside 802.11)Page 4November 2002Richard Paine BoeingSlide 4doc.: IEEE 802.1102/651r0SubmissionMIBs current 802.11 Basic measurements & configuration for STA Widely implemented in APs Very simple monitoring of global AP statistics 802.1x Detailed auth state for individual 1x ports Also some per port statistics Not widely implemented in access points today Bridge MIB Possible to get some info on which STAs are associated withan AP Implemented in some APs Not 802.11 specific little MAC and no PHY statisticsPage 5November 2002Richard Paine BoeingSlide 5doc.: IEEE 802.1102/651r0SubmissionWork from existing TGs 802.11d dot11CountryString TGe dot11AssociatedStationCount dot11ChannelUtilization dot11FrameLossRate TGi Write only key access & IV status TGh Configuration but no status monitoring or statistics!!!Page 6November 2002Richard Paine BoeingSlide 6doc.: IEEE 802.1102/651r0SubmissionPurpose of additions Enable better diagnostics of problems Using info that is easy and cheap to gather Enable better frequency planning optimize network performance Enable automatic frequency planning Enable new services Location based servicesPage 7November 2002Richard Paine BoeingSlide 7doc.: IEEE 802.1102/651r0SubmissionDiagnostics Interference from non 802.11 sources In ...

 

 

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