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Short note: HIPERLAN-1 vs HIPERLAN-2

written 9.6 years ago by teamques10 ★ 70k

•   modified 9.6 years ago

Mumbai University > Computer Engineering > Sem6 > Mobile Communication and Computing

Marks: 5M

Year: Dec 2015

mobile communication

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written 9.6 years ago by teamques10 ★ 70k

HIPERLAN stands for High Performance Local Area Network.

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

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