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JANOG 44Wi-Fi6ƌ5GƑ/nƏNŸƊ
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• 5GŴƋƊŵƄƠWi-FiƒƝŰůƠƎůƑƋƒǴƌĢƤƣƙžŪƋžŴũƂƝƂƝWi-FiŴ�ŴơlƜƄ10�:ƏžƋƏƿǦǤǬĄƒ-\�ŕŻƣƊůƙżƄŪƂƣƋƝWi-FiŴ�ŴƇƄãèƞũ��ƑWi-FiƑ�ć�ŸƥǝƪǪƏŲĪżżƄůƌ�ůƙžŪ
• Wi-Fi6ƌƒ
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§ Wi-Fi 6 ƌƒ 802.11axŪ§ IEEE ƒ IEEE802.11ax ƑÉÙAƥ¨ŇŪ§ Wi-Fi Alliance (WFA) ƒ�ďǢǬƺƏƝ
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ǫǫǫǫǫǫǫ ǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫǫ
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IEEE 802.11ax ÉÙAƽƶƼǡǬǦ
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Wi-Fi6 ƌ11ax ƑŊů
Wi-Fi 6 802.11ax
Wi-Fi AllianceÜĆLANƏŗƤƢÇéZ�ÇéƑì�ŲƟƔð�§ăƥtâ
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A:Ń"�
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[802.11ax 20MHz tone26]
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20MHz�ƥºj9ƴǤƪƨǪLJƋ4;żũL¸ƏŃ"
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Client1
Client2
Client3
Client1
Client2
Client3
[�:]
[OFDMA]
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1ƴǤƪƨǪLJƋ�`ƥD¼
OFDMA
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2.4 GHz 5 GHz
IoT & More Clients
802.11ax ǮWi-Fi 6) Ƌƒ 5GHz ƅŸƋƎŷ 2.4GHz Ɲz�
2.4GHz Ɲ 5GHz Ɲ>áîƏqsżƄŃ"Ɩ
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802.11ax (OFDMA) ƏƟơũL¸§ăƥtâǍƪƴƯǥDžƩƎƹǬǐƽƥ©�IĊƋž Ǯ voice/video/data services ǯ
ųƤƠƎů džǬǁ ƽǦǬǔDŽLJ
Wi-Fi 6 ƒĵçz>ÄŴŨŷƍźƋƝÓçƋŵƢƅŸƋƎŷũŨůƹǬǐƽǧǕǦǮSLAǯ ƥ©�ƋŵƢƲǟǏƻDžƩƥ¥ƇƊůƙž
Source: Cisco sponsored research
Source: Cisco sponsored research
Wi-Fi 6 (ax)Wi-Fi 5 (ac)CBP*
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Client1Client2Client3
[802.11ac wave2][802.11ax]
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[802.11ac wave2][802.11ax]
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[802.11ac wave2][802.11ax]
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[802.11ac wave2][802.11ax]
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ø¾ƒ�ůƏŀůAPƖ§ăżŃ"żƟŰƌżƙžŴũLŽCHƑƿǦŴėƇƊůƢÛǮLŽ BSS ColorǯũCCA Ƒżŵů%Ƌ Busy ƌ7°żũCSMA/CA ƏƟơ�ƆŴìåŪ
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Wi-Fi 6: �³ųƠ±żůǞǎƪǦädƥ
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(Target Wake Time)
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(OFDMA)ƟơŨ�Ǝgį(ºj 1024 QAM)
ŻƠƎƢƽǑǬLj | ºŌƎƲǟǏƻDžƩ | IoT Ready
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Wi-Fi6ƌ5GÌľƌ9çƶǬƽ
© 2019 Cisco and/or its affiliates. All rights reserved. Cisco Public
5G or Wi-Fi6?
https://www.cisco.com/c/ja_jp/products/wireless/index.html
© 2019 Cisco and/or its affiliates. All rights reserved. Cisco Public
ƨǪǤƪƿǪƽPÒ®�ƌǤƪƿǪƽPÒ®�Ìľ
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Wi-Fi 6 vs 5G £ĔÌľ
• Ų�ůƂƣƃƣ�ÚƥęrżƈƈƂƣƃƣƑ�ƚƒgƤơƙƀƦ
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• 5G: ťĹŜ
Source: WBA, Sept 2017
LTE5G Wi-Fi6
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Wi-Fi69çƶǬƽ
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