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Sounding protocol comparaison for 802.11 ac and ax

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Page 1: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

Sounding protocol comparaison for 802.11 ac

and ax

Page 2: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

802.11 ac Sounding

2019-10-09ADD A FOOTER2

Page 3: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

802.11ac Sounding

2019-10-09Source :CSE Department, Ben Gurion University,

Beer Sheva, Israel3

Page 4: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

Not too many clients

4 2019-04-11

Availabiltity of MU-MIMO clients :

https://clients.mikealbano.com/home

Page 5: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

BSR (Buffer Status Report)

5 2019-04-11

2 Modes : Sollicited and Unsolicited

Source: Aerohive

Page 6: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

802.11 ax Sounding

2019-10-09

Source : NABETANI et al.: A NOVEL LOW-

OVERHEAD CHANNEL SOUNDING PROTOCOL

FOR DOWNLINK MULTI-USER MIMO IN IEEE

802.11AX WLAN

6

Page 7: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

BSR (Buffer Status Report)

7 2019-04-11

Unsolicited: QoS Control Field and BSR Control Subfield

Source : Blog by nayarasi in CWAP

Source: Aerohive

Page 8: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

Sounding OverheadImprovment

2019-10-09Source :CSE Department, Ben Gurion University,

Beer Sheva, Israel8

Page 9: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

Sounding OverheadImprovment

2019-10-09Source :CSE Department, Ben Gurion University,

Beer Sheva, Israel9

Page 10: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

Draft 3 , 802.11ax, Samsung S10e

10 2019-04-11

Page 11: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

Draft3, 802.11ax, Ruckus R730

11 2019-04-11

Page 12: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

IEEE Calendar

Page 13: Sounding protocol comparaison for 802.11 ac · Samsung Galaxy S7 Edge Samsung Galaxy Note 7 Samsung Galaxy Note 8 Samsung Galaxy S8 Samsung Galaxy S8 Plus Samsung Galaxy S9 Samsung

Thank you !

Alain DaiglePhone:

514-664-4601

Email:

[email protected]

Website:www.reseauxeagle.com

2019—04-1113