Impact of Channel Bonding on Network Performance in Real-Time Applications
Eun-Kyu Lee1, Jae Seong Jo2

1Eun-Kyu Lee*, Department of Information and Telecommunication Engineering, Incheon Nat’l University, Incheon, Korea.
2Jae Seong Jo, Department of Information and Telecommunication Engineering, Incheon Nat’l University, Incheon, Korea.
Manuscript received on September 23, 2019. | Revised Manuscript received on October 15, 2019. | Manuscript published on October 30, 2019. | PP: 4361-4366 | Volume-9 Issue-1, October 2019 | Retrieval Number: A1954109119/2019©BEIESP | DOI: 10.35940/ijeat.A1954.109119
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Abstract: This paper investigates the impact of channel bonding property provided in wireless technology on performance in real-time applications. IEEE 802.11n is an amendment to the IEEE 802.11 Wireless Local Area Network (WLAN) standard, which aims to extensively improve network throughput over legacy WLANs. This new network technology provides a better performance for general Internet applications such as web service and file transfer. However, the recent network measurements show that real-time application traffic is consistently increasing in the Internet. Real-time applications such as Voice over IP (VoIP) or video conferencing requires distinct performance metrics compared to the general Internet services in that they prioritize delay, latency, and delay jitter rather than network throughput. This paper investigates how such real-time applications perform in IEEE 802.11n WLANs. Our indoor experiments show that 802.11n basically supports better service than the previous WLAN standards. The channel bonding technique in 802.11n further improves the performance even under mobile conditions.
Keywords: Real time transmission, channel bonding, IEEE 802.11n, sensor network.