written 7.8 years ago by
teamques10
★ 64k
|
• modified 7.8 years ago |
Mumbai University > Computer Engineering > Sem6 > Mobile Communication and Computing
Marks: 5M
Year: Dec 2015
|
written 7.8 years ago by
teamques10
★ 64k
|
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 |
and 4 others joined a min ago.