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Short note: HIPERLAN-1 vs HIPERLAN-2

written 9.7 years ago by teamques10 ★ 70k

•   modified 9.7 years ago

This question appears in Mumbai University > Mobile Communication and Computing subject

Marks: 5 M

Year: Dec 2015

mobile communication

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written 9.7 years ago by teamques10 ★ 70k

HIPERLAN stands for High Performance Local Area Network.

Criteria	HIPERLAN-1	HIPERLAN-2
Applications	WirelessLAN	Access to ATM fixed network
Frequency Band	5 GHz
Maximum Data rate	23.5 Mbps	20 Mbps
Topology	Decentralized adhoc/infrastructure	Cellular, centralized
Antenna	Omni-directional
Range	50m	50-100m
Interface	Conventional LAN	ATM networks
Access methods	Active contention resolution ,,Priority signalling	Central control, Reservation based access
Connectivity	Connection oriented	Connection oriented
QoS (Quality of Service)	Statistical	ATM /802.1p/Resource reSerVation Protocol,(RSVP)
Frequency Selection	Single carrier	Single carrier with dynamic frequency selection
Typical Outdoor Range	100 metres
Encryption	DES, 3DES	DES, 3DES

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