%Start What Is 802.11n Wi-Fi in Computer Networking? GA
S
REGULAR Menu Lifewire Tech for Humans Newsletter!
thumb_upLike (43)
commentReply (0)
shareShare
visibility353 views
thumb_up43 likes
G
Grace Liu Member
access_time
6 minutes ago
Friday, 09 May 2025
Search Close GO Internet, Networking, & Security > Home Networking 152 152 people found this article helpful
802.11n Wi-Fi in Computer Networking
Each networking standard is faster than the one before it
By Bradley Mitchell Bradley Mitchell Writer Massachusetts Institute of Technology University of Illinois An MIT graduate who brings years of technical experience to articles on SEO, computers, and wireless networking. lifewire's editorial guidelines Updated on June 19, 2021 Tweet Share Email Tweet Share Email Home Networking The Wireless Connection Routers & Firewalls Network Hubs ISP Broadband Ethernet Installing & Upgrading Wi-Fi & Wireless 802.11n is an IEEE (Institute of Electrical and Electronics Engineers) industry standard for local Wi-Fi network communications, ratified in 2009. It replaced older 802.11a, 802.11b, and 802.11g Wi-Fi technologies but was superseded by the 802.11ac in 2013 and 802.11ax (Wi-Fi 6) in 2019.
thumb_upLike (7)
commentReply (0)
thumb_up7 likes
Z
Zoe Mueller Member
access_time
9 minutes ago
Friday, 09 May 2025
802.11ay (Wi-Fi 7) is up next. Each standard is faster and more reliable than the one that came before it and is generally backward-compatible. The Wi-Fi Alliance refers to the various technologies by a simplified Wi-Fi version number.
thumb_upLike (7)
commentReply (1)
thumb_up7 likes
comment
1 replies
S
Sofia Garcia 6 minutes ago
In this scheme, 802.11n is known as Wi-Fi 4. The packaging of any Wi-Fi device you purchase reflects...
A
Amelia Singh Moderator
access_time
12 minutes ago
Friday, 09 May 2025
In this scheme, 802.11n is known as Wi-Fi 4. The packaging of any Wi-Fi device you purchase reflects which of these standards the device supports.
Key Wireless Technologies in 802 11n
802.11n uses multiple wireless antennas in tandem to transmit and receive data.
thumb_upLike (13)
commentReply (3)
thumb_up13 likes
comment
3 replies
J
Jack Thompson 11 minutes ago
The associated term MIMO (multiple input, multiple output) refers to the ability of 802.11n and simi...
A
Aria Nguyen 12 minutes ago
MIMO increases both the range and throughput of a wireless network. An additional technique employed...
The associated term MIMO (multiple input, multiple output) refers to the ability of 802.11n and similar technologies to coordinate multiple simultaneous radio signals. 802.11n supports up to four simultaneous streams.
thumb_upLike (50)
commentReply (2)
thumb_up50 likes
comment
2 replies
C
Charlotte Lee 16 minutes ago
MIMO increases both the range and throughput of a wireless network. An additional technique employed...
T
Thomas Anderson 4 minutes ago
As in 802.11a/b/g networking, each 802.11n device uses a preset Wi-Fi channel on which to transmit. ...
E
Emma Wilson Admin
access_time
30 minutes ago
Friday, 09 May 2025
MIMO increases both the range and throughput of a wireless network. An additional technique employed by 802.11n involves increasing the channel bandwidth.
thumb_upLike (1)
commentReply (2)
thumb_up1 likes
comment
2 replies
A
Audrey Mueller 13 minutes ago
As in 802.11a/b/g networking, each 802.11n device uses a preset Wi-Fi channel on which to transmit. ...
C
Chloe Santos 5 minutes ago
802.11n devices operate in both the 2.4 GHz and 5 GHz bands.
802 11n vs Pre-n Network Equipmen...
A
Aria Nguyen Member
access_time
28 minutes ago
Friday, 09 May 2025
As in 802.11a/b/g networking, each 802.11n device uses a preset Wi-Fi channel on which to transmit. The 802.11n standard uses a broader frequency range than the earlier standards, which increases data throughput.
802 11n Performance
802.11n connections support maximum theoretical network bandwidth up to 300 Mbps, depending primarily on the number of wireless radios in the devices.
thumb_upLike (6)
commentReply (1)
thumb_up6 likes
comment
1 replies
C
Christopher Lee 19 minutes ago
802.11n devices operate in both the 2.4 GHz and 5 GHz bands.
802 11n vs Pre-n Network Equipmen...
N
Nathan Chen Member
access_time
40 minutes ago
Friday, 09 May 2025
802.11n devices operate in both the 2.4 GHz and 5 GHz bands.
802 11n vs Pre-n Network Equipment
In the last few years before 802.11n was officially ratified, network equipment manufacturers sold pre-N or draft N devices based on preliminary drafts of the standard. This hardware is generally compatible with current 802.11n gear, although older devices might require firmware upgrades.
thumb_upLike (41)
commentReply (1)
thumb_up41 likes
comment
1 replies
S
Sofia Garcia 1 minutes ago
The Successors to 802 11n
802.11n served as the fastest Wi-Fi standard for five years bef...
E
Elijah Patel Member
access_time
45 minutes ago
Friday, 09 May 2025
The Successors to 802 11n
802.11n served as the fastest Wi-Fi standard for five years before the 802.11ac (Wi-Fi 5) protocol was approved in 2014. 802.11ac offers speeds ranging from 433 Mbps up to several gigabits per second, which approaches the speed and performance of wired connections.
thumb_upLike (1)
commentReply (0)
thumb_up1 likes
H
Hannah Kim Member
access_time
40 minutes ago
Friday, 09 May 2025
It functions in the 5 MHz band and supports up to eight simultaneous streams. As mentioned in the introduction, 802.11ax (Wi-Fi 6) is the latest standard, introduced in 2019. FAQ What is the theoretical range of 802.11n?
thumb_upLike (47)
commentReply (2)
thumb_up47 likes
comment
2 replies
A
Alexander Wang 32 minutes ago
In an open space, 802.11n supports a range of a little over 200 feet. Building materials and other p...
S
Sofia Garcia 23 minutes ago
802.11n can theoretically support a maximum throughput of 600 Mbps. However, that's only if your...
S
Scarlett Brown Member
access_time
44 minutes ago
Friday, 09 May 2025
In an open space, 802.11n supports a range of a little over 200 feet. Building materials and other physical obstructions can limit the signal range indoors. What is the maximum theoretical throughput of 802.11n?
thumb_upLike (4)
commentReply (2)
thumb_up4 likes
comment
2 replies
S
Sophie Martin 22 minutes ago
802.11n can theoretically support a maximum throughput of 600 Mbps. However, that's only if your...
E
Emma Wilson 14 minutes ago
What is Ad hoc 11n? Ad hoc 11n is a setting that allows a device to connect to an ad hoc network usi...
M
Madison Singh Member
access_time
12 minutes ago
Friday, 09 May 2025
802.11n can theoretically support a maximum throughput of 600 Mbps. However, that's only if your router is optimized to transmit data across multiple channels simultaneously.
thumb_upLike (23)
commentReply (1)
thumb_up23 likes
comment
1 replies
M
Mason Rodriguez 3 minutes ago
What is Ad hoc 11n? Ad hoc 11n is a setting that allows a device to connect to an ad hoc network usi...
A
Aria Nguyen Member
access_time
65 minutes ago
Friday, 09 May 2025
What is Ad hoc 11n? Ad hoc 11n is a setting that allows a device to connect to an ad hoc network using the 802.11n standard.
thumb_upLike (24)
commentReply (1)
thumb_up24 likes
comment
1 replies
D
Dylan Patel 49 minutes ago
Enabling this setting will result in a faster connection when using an ad hoc network. Was this page...
W
William Brown Member
access_time
70 minutes ago
Friday, 09 May 2025
Enabling this setting will result in a faster connection when using an ad hoc network. Was this page helpful? Thanks for letting us know!
thumb_upLike (43)
commentReply (0)
thumb_up43 likes
J
Jack Thompson Member
access_time
60 minutes ago
Friday, 09 May 2025
Get the Latest Tech News Delivered Every Day
Subscribe Tell us why! Other Not enough details Hard to understand Submit More from Lifewire Wireless Standards Explained: 802.11ax, 802.11ac, 802.11b/g/n Using 802.11ac in Wi-Fi Wireless Networking Wireless FAQ - What Is 802.11?
thumb_upLike (39)
commentReply (3)
thumb_up39 likes
comment
3 replies
E
Ella Rodriguez 34 minutes ago
What Is Multiple-In Multiple-Out (MIMO) Technology? How Fast Is a Wi-Fi Network?...
A
Amelia Singh 29 minutes ago
The 9 Best 802.11ac Wi-Fi Wireless Routers of 2022 What Is Wi-Fi 6 (802.11ax)? The 9 Best Linksys Ro...
What Is Multiple-In Multiple-Out (MIMO) Technology? How Fast Is a Wi-Fi Network?
thumb_upLike (46)
commentReply (2)
thumb_up46 likes
comment
2 replies
Z
Zoe Mueller 12 minutes ago
The 9 Best 802.11ac Wi-Fi Wireless Routers of 2022 What Is Wi-Fi 6 (802.11ax)? The 9 Best Linksys Ro...
D
Dylan Patel 64 minutes ago
Cookies Settings Accept All Cookies...
H
Harper Kim Member
access_time
17 minutes ago
Friday, 09 May 2025
The 9 Best 802.11ac Wi-Fi Wireless Routers of 2022 What Is Wi-Fi 6 (802.11ax)? The 9 Best Linksys Routers of 2022 Why Changing the Wi-Fi Channel Number Avoids Interference The 9 Best Ways to Boost a Wi-Fi Signal What Is the Range of a Typical Wi-Fi Network? The Ultimate Router Buying Guide Expert Tested: The 9 Best Wi-Fi 6 Routers in 2022 Expert Tested: The 9 Best Wi-Fi Range Extenders in 2022 The 9 Best Wireless Routers of 2022 Asus AX6000 RT-AX88U Router Review: A Smart Wi-Fi 6 Router With Great Features Newsletter Sign Up Newsletter Sign Up Newsletter Sign Up Newsletter Sign Up Newsletter Sign Up By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.