MTS_2025_wifi_8_MLO.pdf

1、Guenter PfeiferRohde&Schwarz MunichWI-FI 7 MLO(SURPRISINGLY)THE DEVIL IS IN THE DETAILS OR HOW TO TEST MLOTop 5 New Features in IEEE 802.11be(Wi-Fi 7)MTS 202524096-QAM modulation(12 bit per symbol)320 MHz channel BW in 6GHz bandPreamble puncturingMultiple resource units(MRU)Multi-link operation(MLO)

2、12354Top 5 New Features in IEEE 802.11be(Wi-Fi 7)MTS 202534096-QAM modulation(12 bit per symbol)320 MHz channel BW in 6 GHz bandPreamble puncturingMultiple resource units(MRU)Multi-link operation(MLO)1235412Top 5 New Features in IEEE 802.11be(Wi-Fi 7)MTS 202544096-QAM modulation(12 bit per symbol)32

3、0 MHz channel BW in 6 GHz bandPreamble puncturingMultiple resource units(MRU)Multi-link operation(MLO)123543Top 5 New Features in IEEE 802.11be(Wi-Fi 7)MTS 202554096-QAM modulation(12 bit per symbol)320 MHz channel BW in 6 GHz bandPreamble puncturingMultiple resource units(MRU)Multi-link operation(M

4、LO)123544Top 5 New Features in IEEE 802.11be(Wi-Fi 7)MTS 202564096-QAM modulation(12 bit per symbol)320 MHz channel BW in 6 GHz bandPreamble puncturingMultiple resource units(MRU)Multi-link operation(MLO)1235452.4 GHz5 GHz6 GHz2.4 GHz5 GHz6 GHz2.4 GHz5 GHz6 GHz2.4 GHz5 GHz6 GHz2.4 GHz5 GHz6 GHz2.4 G

5、Hz5 GHz6 GHzAP2.4 GHz5 GHz6 GHzMULTI-BAND OPERATION OF ACCESS POINTS IS WELL ESTABLISHEDMTS 20257MLD-APWI-FI 7 ALLOWS MULTI-LINK OPERATIONMTS 202582.4 GHz5 GHz6 GHz2.4 GHz5 GHz6 GHz2.4 GHz5 GHz6 GHz2.4 GHz5 GHz6 GHz2.4 GHz5 GHz6 GHz2.4 GHz5 GHz6 GHz2.4 GHz5 GHz6 GHzUTILIZING MULTIPLE CHANNELS AT THE

6、 SAME TIMETHE IDEA OF MULTI-LINK OPERATION(MLO)MTS 20259Link aggregationAchieve higher throughputLink selectionEnsure low latencyLink redundancyImprove wireless resilienceMULTI-LINK OPERATION MODES IN A NUTSHELLMTS 202510Enhanced MLMR(EMLMR)Dynamically configure the EMLMR links(#spatial streams,MSC)