Heterogeneous QoS Provision Schemes over WLANs with the Equivalent Spectral Bandwidth Distribution

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A call admission control (CAC) protocol is proposed for integrated service WLAN networks in this paper. A popular admission protocol is to admit the incoming calls into the WLAN networks whenever it is available so as to take advantage of low cost and large bandwidth of the WLANs. However, the popular protocol can’t guarantee the QoS of the calls. In order to guarantee the QoS, the proposed protocol maps the characteristics (such as bit rate, bit error rate) of different services into the equivalent spectral bandwidth, and dynamically distributes the equivalent bandwidth to different calls. As a result, the QoS of the calls can be guaranteed, and the spectral efficiency has been developed.

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2250-2256

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January 2015

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] Hingham: A new architecture for 3G and WLAN integration and inter-system handover management, Wireless Networks archive Volume 12 , Pages: 733 - 745  Issue 6  , Nov. (2006).

DOI: 10.1007/s11276-006-6055-y

Google Scholar

[2] H. Zhai, J. Wang, and Y. Fang, in : Providing statistical QoS guarantee for voice over IP in the IEEE 802. 11 wireless LANs, IEEE Wireless Commun., vol. 13, no. 1, p.36–43, Feb. (2006).

DOI: 10.1109/mwc.2006.1593523

Google Scholar

[3] H. Zhai, X. Chen and Y. Fang, in: How well can the IEEE 802. 11 wireless LAN support quality of service? IEEE Trans. Wireless Commun., vol. 4, no. 6, p.3084–3094, Nov. (2005).

DOI: 10.1109/twc.2005.857994

Google Scholar

[4] L. Cai, X. Shen, J.W. Mark, L. Cai and Y. Xiao, in: Voice capacity analysis of WLAN with unbalanced traffic, IEEE Trans. Veh. Technol., vol. 55, no. 3, p.752–761, May (2006).

DOI: 10.1109/tvt.2006.874145

Google Scholar

[5] W. Wang, S. C. Liew, and V. O. K. Li, in: Solutions to performance problems in VoIP over a 802. 11 wireless LAN, IEEE Trans. Veh. Technol., vol. 54, no. 1, p.366–384, Jan. (2005).

DOI: 10.1109/tvt.2004.838890

Google Scholar

[6] Liu, Changwen , Stephens, Adrian P. in: An analytic model for infrastructure WLAN capacity with bidirectional frame aggregation, Wireless Communications and Networking Conference , p.113 – 119, Mar. (2005).

DOI: 10.1109/wcnc.2005.1424485

Google Scholar

[7] U. K. Sarkar, S. Ramakrishnan, and D. Sarkar, in: Modeling full-length video using Markov-modulated Gamma-based framework, IEEE/ACM Trans. Networking, vol. 11, pp.638-649, Aug. 2003.

DOI: 10.1109/tnet.2003.815292

Google Scholar

[8] So, Aaron , Liang, Ben, in: Enhancing WLAN Capacity by Strategic Placement of Tetherless Relay Points, IEEE Transactions on Mobile Computing, pp.522-535, May (2007).

DOI: 10.1109/tmc.2007.1046

Google Scholar

[9] Ildefonso de la Cruz, Okhwan Lee and Sunghyun Choi, in: Measurement-based Call Admission Control algorithm for multi-rate VoWLANs, 2012 9th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks (SECON), pp.100-102, Jun. (2012).

DOI: 10.1109/secon.2012.6275762

Google Scholar

[10] Sangho Shin , Henning Schulzrinne, in: Call Admission Control in IEEE 802. 11 WLANs Using QP-CAT, The 27th Conference on Computer Communications , p.726 – 734, Apr. (2008).

DOI: 10.1109/infocom.2008.123

Google Scholar

[11] Zhu, Jiang , Fapojuwo, Abraham O., in: A new call admission control method for providing desired throughput and delay performance in IEEE802. 11e wireless LANs, IEEE Transactions on Wireless Communications, pp.701-709, Feb. (2007).

DOI: 10.1109/twc.2007.05370

Google Scholar

[12] Pan Su ; Wu Bowen, in: Admission Control for Integrated Heterogeneous Networks Based on Equivalent Spectral Bandwidth Distribution, 2010 6th International Conference on Wireless Communications Networking and Mobile Computing (WiCOM) , pp.1-6, Sept. (2010).

DOI: 10.1109/wicom.2010.5600759

Google Scholar

[13] L. Cai, X. Shen, J.W. Mark, L. Cai and Y. Xiao, in: Voice capacity analysis of WLAN with unbalanced traffic, Second International Conference on Quality of Service in Heterogeneous Wired/Wireless Networks , 8 pp. –9, Aug. (2005).

DOI: 10.1109/qshine.2005.64

Google Scholar

[14] Anpalagan. A. in: Source-based network-balanced receive power control with fixed base station assignment in cellular multimedia CDMA systems. Canadian Journal of Electrical and Computer Engineering, pp: 69 – 75, Apr. (2004).

DOI: 10.1109/cjece.2004.1425799

Google Scholar