Peter Archibong, Ph.D.

 

 

Reducing Network Traffic Congestion Using

Wi-Fi and WiMAX Wireless

Abstract

 

Microsoft (2004) reported that shared networks are comprised of connecting computers together to share resources. A common application of shared networks involves computer users simultaneously connecting personal computers to the Internet. As more users connect computers to the shared Internet, traffic congestion becomes more prolific and decreases bandwidth. The significance of this paper lies in the fact that in the 21st century, network congestion continues to be increasingly problematic as there are exponential increases of user needs to access the Internet. For example, in 1997 about 11% of computer users needed to access Internet, however by the year 2000 over 42 percent of computer users needed access to Internet resources (Andrew & Atkinson, 2001). Specifically this paper compares and evaluates the utility Wi-Fi and WiMAX in the IT environment to alleviate network traffic congestion and increase computer efficiency.  The author finds that although, Wi-Fi and WiMAX networks are the most popular network connectivity in the 21st century, they cannot replace wired networks as a backbone because wireless connectivity lacks the bandwidth needed for backbone data transmission (Microsoft, 2004).


 

 

 

Table of contents

Abstract   PAGEREF _Toc120125002 \h 3

Network: Using Wi-Fi and WiMAX to improve   PAGEREF _Toc120125003 \h 6

Traffic Congestion   PAGEREF _Toc120125004 \h 6

Wired Networks   PAGEREF _Toc120125005 \h 8

Ethernet   PAGEREF _Toc120125006 \h 9

Frame Relay   PAGEREF _Toc120125007 \h 10

Asynchronous Transfer Mode (ATM)   PAGEREF _Toc120125008 \h 11

Synchronous Optical Network (SONET)   PAGEREF _Toc120125009 \h 12

Wired limitations   PAGEREF _Toc120125010 \h 14

Wireless Networks   PAGEREF _Toc120125011 \h 14

Wi-Fi   PAGEREF _Toc120125012 \h 15

WiMAX   PAGEREF _Toc120125013 \h 20

WI-FI versus WIMAX   PAGEREF _Toc120125014 \h 22

Rationale for comparison   PAGEREF _Toc120125015 \h 23

Bandwidth   PAGEREF _Toc120125016 \h 25

Interference   PAGEREF _Toc120125017 \h 25

Network Security   PAGEREF _Toc120125018 \h 26

Quality of Service (QoS)   PAGEREF _Toc120125019 \h 27

DSSS and FHSS   PAGEREF _Toc120125020 \h 29

Wireless Utility in IT   PAGEREF _Toc120125021 \h 29

Discussion   PAGEREF _Toc120125022 \h 33

Real world application   PAGEREF _Toc120125023 \h 33

Ad-hoc wireless   PAGEREF _Toc120125024 \h 34

Infrastructure wireless   PAGEREF _Toc120125025 \h 35

Metropolitan wireless   PAGEREF _Toc120125026 \h 35

Impact of Wireless Network   PAGEREF _Toc120125027 \h 36

Merging and mass layoffs   PAGEREF _Toc120125028 \h 36

The wireless implication   PAGEREF _Toc120125029 \h 39

Conclusion   PAGEREF _Toc120125030 \h 40

References   PAGEREF _Toc120125031 \h 42

 

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Last modified: July 04, 2008