
CSE5501: MOBILE & DISTRIBUTED COMPUTING SYSTEMS
Lecture 3: Wireless LANs
28
IEEE 802.11x Enhancements
IEEE 802.11x Enhancements
IEEE 802.11x Enhancements
• Task Group E
♦ QoS
⇒ MAC enhancements to support time bounded services
• classes of service
• prioritization
♦ Security
⇒ standardize 128 bit encryption
⇒ key management
⇒ enhanced authentication algorithm
• Task Group F
♦ Roaming & Load Balancing
• Finalize enhancements late ‘00/ early ‘01
⇒ first products very shortly thereafter
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