Wireless LAN Applications
Wireless LANs are applicable to all industries with a need for mobile computer use or when the installation of physical media is not feasible. Wireless LANs are especially useful when employees must process information on the spot, directly in front of customers or co-workers, via electronic-based forms and interactive menus. Wireless networking makes it possible to place portable computers in the hands of mobile front-line workers such as doctors, nurses, warehouse clerks, inspectors, claims adjusters, real estate agents, and insurance salespeople.
The coupling of portable devices with wireless connectivity to a common database and specific applications, meets mobility needs, eliminates paperwork, decreases errors, reduces process costs, and improves efficiency. The alternative to this, which many companies still employ today, is using paperwork to update records, process inventories, and file claims. This method processes information slowly, produces redundant data, and is subject to errors caused by illegible handwriting. The wireless computer approach using a centralized database is clearly superior.
In this tutorial:
- Wireless Networks
- Mobility
- Installation in Difficult-to-Wire Areas
- Increased Reliability
- Reduced Installation Time
- Wireless LAN Applications
- Home and Small Office
- General Enterprise Systems
- Wireless Services
- Wireless LAN Technologies
- IEEE 802.11
- HiperLAN
- HomeRF SWAP
- Bluetooth
- Wireless LAN Implications
- Multipath Propagation
- Path Loss
- Radio Signal Interference
- Inward Interference
- Outward Interference
- Techniques for Reducing Interference
- Potential Frequency Interference Between 802.11 and Bluetooth
- Limited Battery Longevity
- System Interoperability
- Network Security
- Security Threats
- Security Safeguards
- Application Connectivity Problems
- Installation Issues
- Health Risks
- Wireless LANs: A Historical Perspective