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Sunday, August 24, 2014
Protocol Stack in Wi-Fi Chipsets
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Wi-Fi is found in various devices like Mobile phones, Laptops, Access points, TVs etc. The number of types of devices (or things) with Wi-F...
193 comments:
Friday, April 18, 2014
11n Block Acknowledgement
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Every unicast frame in the initial 802.11 standard required a positive acknowledgement. 802.11e introduced the concept of "Block Ackn...
22 comments:
Monday, March 24, 2014
PHY rate and UDP throughput
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802.11ac supports a maximum speed of ~433 Mbps on a 80 Mhz channel. Does this mean the application level throughput between two 11ac device...
3 comments:
Sunday, February 2, 2014
STA-AP: WPS STA PIN Procedure
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WPS (Wi-Fi Protected Setup) is a WFA Certification program that is intended to allow the users to easily connect to a secure home or small...
3 comments:
Sunday, December 15, 2013
802.11e (Quality of Service) : EDCA
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Have you ever visited a famous temple in India? In many temples, there are different "queues" based on the ticket price. If you ...
8 comments:
Saturday, November 16, 2013
STA-AP: WPA2-PSK Connection Establishment
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WPA2 vs WPA Comparison WPA2 WPA Encryption Type AES RC4 PTK length 384(KCK,KEK,TK) 512(KCK,KEK,TK,MIC) Message integr...
Saturday, October 5, 2013
STA-AP: WPA-PSK Connection Establishment (Sequence Diagram)
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Summary Probe response and beacon frames include the WPA IE (AP WPA capabilities) Association request from STA includes the WP...
13 comments:
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