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David Yin's Blog
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Wifi Standard 802.11ac

2015-06-22
In: Hardware, Web & Network
Tagged: "new features", 5GHz, 802.11, channel, faster, MU-MIMO, router, wave 2, WiFi

802.11ac is main stream as well as 802.11n. Because 802.11n has better distance and more power to pass-through wall. But 802.11ac is much fast than 802.11n. 802.11ac Technology Overview: 11n Specification: 2.4 and 5Ghz  Supported Wider channels 40MHz Better modulation 64QAM Additional streams up to 4 streams Beam forming BackwardsContinue Reading

How to choose the right channel for your WIFI

2013-08-08
In: Hardware
Tagged: channel, freeware, frequency, inSSider, tool, WiFi

There are a lot of things may affect the connection speed of you WIFI. The connection speed between router or AP to your PC or laptop. One of the most important fact is the channel. For 2.4GHz, there are 13 channel. 20MHz each channel 1 : 2412MHz 2 : 2417MHzContinue Reading

Switch from Shaw to Telus

2012-08-02
In: My Life
Tagged: "speed test", channel, internet, list, shaw, telus, tv

From this month, I switch from Shaw to Telus. I am just using Internet and Basic TV. When I am with Shaw, I have to pay $89.49 a month including tax. Which is including Personal TV package and High-Speed Internet. Now I am using Telus. Including Optik High Speed andContinue Reading

WiFi Channel choice

2008-11-01
In: Hardware
Tagged: "cordless phone", channel, frequency, WiFi, WRT54G

WiFi IEEE 802.11b has a very limited channel (depend on country). In vary pack area with many WiFi Access point not all channel can be use at the same time. In North America, US State and Canada only Channels 1,2,3,4,5,6,7,8,9,10 and 11 are available for usage. In Europe Channel 1,2,3,4,5,6,7,8,9,10,11,12Continue Reading



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