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Teaching

 

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Publications

 

Graduate students

 

Professional services

Publications

 

i) books

[B1] D. Zhao, Power Distribution and Performance Analysis for Wireless Communication Networks, Springer Publishing Company, March 2012, ISBN 978-1-4614-3283-8.

ii) contributions to books

[B2] M. Shi, Y. Jiang, X. Shen, J.W. Mark, D. Zhao, and H. Rutagenwa, ÒAuthentication and billing for WLAN/cellular networking interworkingÕÕ, Chapter 17, Handbook of Security and Networks, World Scientific Publishing Co., 2011.

[B3] D. Zhao, X. Shen and J. W. Mark, ÒConnection admission control for MC-CDMA systems supporting multi-rate servicesÓ, Communications, Network Security and Signal Processing, Editors V. Tarokh, V. Bhargava, and V. Poor, Kluwer Academic Publishers, 2002.

iii) journal articles (accepted or published)

[J1] L. Qin and D. Zhao, ÒChannel time allocations and handoff management for fair throughput in wireless mesh networksÓ, IEEE Transactions on Vehicular Technology, accepted.

[J2] M. Mohseni and D. Zhao, ÒTime and power scheduling in an ad hoc network with bidirectional relaying and network codingÓ, Wireless Communications and Mobile Computing, accepted (early view available online).

[J3] D. Wu, G. Zhu, and D. Zhao, ÒAdaptive carry-store forward scheme in two-hop vehicular delay tolerant networksÓ, IEEE Communications Letters, vol. 17, no. 4, pp. 721-724, Apr. 2013.

[J4] D. Wu, G. Zhu, D. Zhao, and B. Ai, ÒResource allocations in relay-assisted cellular networksÓ, Wireless Communications and Mobile Computing, accepted (early view available online).

[J5] A. A. Hammad, T. D. Todd, G. Karakostas, and D. Zhao, ÒDownlink traffic scheduling in green vehicular roadside infrastructureÓ, IEEE Transactions on Vehicular Technology, vol. 62, no.3, pp.1289-1302, Mar. 2013.

[J6] D. Wu, G. Zhu, and D. Zhao, ÒInter-relay handoff in two-hop relaying networks with highly mobile vehiclesÓ, EURASIP Journal on Wireless Communications and Networking, Sept. 2012.

[J7] W. Liu, D. Zhao, and G. Zhu, ÒEnd-to-end delay analysis for a wireless sensor network with a cluster tree topologyÓ, Wireless Communications and Mobile Computing, March 2012 (early view online).

[J8] M. Ni, Z. Zhong, R. Chen, and D. Zhao, ÒDoppler shift based stable clustering scheme for mobile ad hoc networksÓ, High Technology Letters, 2011, vol. 17, no. 4, pp. 414-420.

[J9] M. Ni, Z. Zhong, and D. Zhao, ÒMPBC: a mobility prediction-based clustering scheme for ad hoc networksÓ, IEEE Transactions on Vehicular Technology, vol. 60, no. 9, 2011, pp. 4549-4559.

[J10] B. Wang, D. Zhao, and J. Cai, ÒJoint connection admission control and packet scheduling in a cognitive radio network with spectrum underlayÓ, IEEE Transactions on Wireless Communications, vol. 10, no. 11, 2011, pp.3852-3863.

[J11] Z. Liang, S. Feng, D. Zhao, and X. Shen, ÒDelay performance analysis for supporting real-time traffic in a cognitive radio sensor networkÓ, IEEE Transactions on Wireless Communications, vol. 10, no. 1, Jan. 2011, pp.325-335.

[J12] B. Wang and D. Zhao, ÒScheduling for long term proportional fairness in a cognitive wireless network with spectrum underlayÓ, IEEE Transactions on Wireless Communications, vol. 9, no. 3, 2010, pp.1150-1158.

[J13] S. Feng, Z. Liang, and D. Zhao, ÒProviding telemedicine services in an infrastructure-based cognitive radio networkÓ, IEEE Wireless Communications Magazine, Feb. 2010, pp.96-103.

[J14] J. Zou and D. Zhao, ÒConnection-based scheduling for supporting real-time traffic in wireless mesh networksÓ, IEEE Transactions on Wireless Communications, vol. 8, no. 3, 2009, pp.1182 - 1187.

[J15] M. Shen and D. Zhao, ÒOpportunistic link scheduling for multihop wireless networksÓ, IEEE Transactions on Wireless Communications, vol. 8, no. 1, 2009, pp. 234-244.

[J16] J. Zou and D. Zhao, ÒReal-time CBR traffic scheduling in IEEE 802.16-based wireless mesh networksÓ, Wireless Networks, vol. 15, no. 1, Jan. 2009, pp.65-72.

[J17] L. Dai and D. Zhao, ÒReal-time voice traffic scheduling in IEEE 802.16-based backhaul networksÓ, Journal of Computer Science and Technology, vol. 23, no.5, Sept. 2008, pp. 1-15.

[J18] M. Shi, X. Shen, J. W. Mark, D. Zhao, and Y. Jiang ÒUser authentication and undeniable billing support for agent-based roaming service in WLAN/cellular integrated mobile networksÓ, Computer Networks Journal (COMNET), vol. 52, no.9, June 2008, pp.1693-1702.

[J19] T. D. Todd, A. A. Sayegh, M. Smadi, D. Zhao,  ÒThe need for access point power saving in solar powered WLAN mesh networksÓ, IEEE Network, vol. 22, no.3, May/June 2008, pp. 4-10.

[J20] M. Smadi, T.D. Todd, V. Kezys, V. Azhari, and D. Zhao, ÒDynamic anchored conferencing handoff for dual-mode cellular/WLAN handsetsÓ, Wireless Networks, vol. 14, no. 6, Dec. 2008, pp.815-829.

[J21] M. He, X. Wang, T.D. Todd, D. Zhao, and V. Kezys, ÒAd hoc assisted handoff for real-time voice in IEEE 802.11 infrastructure WLANsÓ, International Journal of Wireless and Mobile Computing, vol. 2, no.4, 2007, pp.324-336.

[J22] D. Zhao, ÒThroughput fairness in infrastructure-based IEEE 802.11 mesh networksÓ, IEEE Transactions on Vehicular Technology, vol. 56, no.5, Sept. 2007, pp.3210-3219.

[J23] D. Zhao and X. Shen, ÒPerformance of packet voice transmission using IEEE 802.16 protocolÓ, IEEE Wireless Communications, vol.14, no.1, Feb. 2007, pp.44-51.

[J24] D. Zhao, J. Zou and T.D. Todd, ÒAdmission control with load balancing in IEEE 802.11-based ESS mesh networksÓ, Wireless Networks, 2007(13), pp.351-359.

[J25] P. Khadivi, T. D. Todd, S. Samavi, H. Saidi and D.Zhao, ÒMobile ad hoc relaying for upward vertical handoff in hybrid WLAN/cellular systemsÓ, Ad Hoc Networks, Elsevier, 2007.

[J26] D. Zhao, ÒAccess control in ad hoc networks with selfish nodesÓ, Wireless Communications and Mobile Computing, 2006(6), pp.761-772.

[J27] P. Khadivi, S. Samavi, H. Saidi, T.D. Todd, and D. Zhao, ÒDropping rate reduction in hybrid WLAN/cellular systems by mobile ad hoc relayingÓ, Wireless Personal Communications (Springer), vol. 39, no. 4, Dec. 2006, pp.515-542.

[J28] D. Zhao, X. Shen and J.W. Mark, ÒQoS guarantee and optimum power distribution for soft handoff connections in cellular CDMA downlinksÓ, IEEE Transactions on Wireless Communications, vol. 5, Apr. 2006, pp.910-919.

[J29] D. Zhao and T.D. Todd, ÒCellular CDMA capacity with out-of-band multihop relayingÓ, IEEE Transactions on Mobile Computing, vol. 5, no. 2, Feb. 2006, pp.170-178.

[J30] F. Zhang, T.D. Todd, D. Zhao, and V. Kezys, ÒPower saving access points for IEEE 802.11 wireless network infrastructureÓ, IEEE Transactions on Mobile Computing, vol. 5, no. 2, Feb. 2006, pp. 144-156.

[J31] D. Zhao, X. Shen and J.W. Mark, ÒSoft handoff and connection reliability in cellular CDMA networksÓ, IEEE Transactions on Wireless Communications, vol. 5, Feb. 2006, pp.354-365.

[J32] D. Zhao and T.D. Todd, ÒReal-time traffic support in relayed wireless access networks using IEEE 802.11Ó, IEEE Wireless Communications, vol. 11, no. 2, Apr. 2004, pp.32-39.

[J33] D. Zhao, ÒOptimum power distribution for cellular CDMA downlinksÓ, Dynamics of Continuous, Discrete and Impulsive Systems, Series B: Applications & Algorithms, Oct. 2003, pp. 621-633.

[J34] D. Zhao, X. Shen and J.W. Mark, ÒRadio resource management for uplinks in cellular MC-CDMA systems supporting heterogeneous servicesÓ, IEEE Transactions on Mobile Computing, vol. 2, no. 2, Apr.-June 2003, pp.147-160.

[J35] D. Zhao, X. Shen and J.W. Mark, ÒQoS performance bounds and efficient connection admission control for heterogeneous services in wireless cellular networksÓ, Wireless Networks, vol. 8, 2002, pp. 85-95.

[J36] D. Zhao, X. Shen and J.W. Mark, ÒEfficient call admission control for heterogeneous services in wireless mobile ATM networksÓ, IEEE Communications Magazine, vol. 38, Oct. 2000, pp. 72-78.

[J37] D. Zhao, ÒCall admission process in wireless ATM networksÓ, Journal of the China Railway Society, vol. 20, Aug. 1998, pp. 56-61 (in Chinese).

[J38] X. Feng and D. Zhao, ÒOverview of wireless local area networksÓ, Journal of the China Railway Society, vol. 19, Feb. 1997, pp. 76-82 (in Chinese).

[J39] D. Zhao and X. Feng, ÒAnalysis and implementation of an AX.25 packet radio networkÓ, Journal of the China Railway Society, vol. 18, Oct. 1996, pp. 114-118 (in Chinese).

[J40] X. Feng and D. Zhao, ÒOn the capacity of interconnected trunked radio and wireline telephone systemsÓ, Journal of the China Railway Society, vol.17, June 1995, pp. 55-59 (in Chinese).

[J41] X. Feng and D. Zhao, ÒPerformance analysis of centralized trunked radio systems with typical dispatch call trafficÓ, Journal of the China Railway Society, vol. 16, June 1994, pp. 46-52 (in Chinese).

iv) conference proceedings

[C1] A. Alganas and D. Zhao, ÒRelay station selection and power allocations for multiple description-coded video in wireless mesh networksÓ, IEEE Wireless Communications and Networking Conference (WCNC) 2013, Shanghai, China, Apr. 7-10, 2013.

[C2] M. Mohseni and D. Zhao, ÒChannel allocation and time scheduling in multi-channel wireless networks using network codingÓ, IEEE Wireless Communications and Networking Conference (WCNC) 2013, Shanghai, China, Apr. 7-10, 2013.

[C3] H. Meshgi and D. Zhao, ÒDelay performance of opportunistic network coding for a bidirectional relaying linkÓ, IEEE GLOBECOM Workshop on Heterogeneous Mobile Networks, CA, USA, Dec. 3-7, 2012.

[C4] L. Qin, Y. Yang, and D. Zhao, ÒJoint handoff and resource management for throughput fairness in a wireless mesh networkÓ, IEEE Global Communications Conference (GLOBECOM), CA, USA, Dec. 3-7, 2012.

[C5] M. Ni, Z. Zhong, J. Pan, and D. Zhao, ÒSaturation performance analysis of IEEE 802.11 broadcast in 2-D mobile ad hoc networksÓ, International Wireless Communications and Mobile Computing Conference (IWCMC), Cyprus, Aug. 27-31, 2012.

[C6] M. Ni, Z. Zhong, J. Pan, D. Zhao, and R. Chen, ÒNon-saturated Performance Analysis of IEEE 802.11 Broadcast in 2-D Mobile Ad Hoc NetworksÓ, IEEE Global Communications Conference (GLOBECOM), CA, USA, Dec. 3-7, 2012.

[C7] D. Wu, G. Zhu, L. Sun, and D. Zhao, ÒJoint mode/route selection and power allocation in cellular networks with cooperative relayÓ, IEEE International Conference on Communications (ICC), Ottawa, June 10-15, 2012.

[C8] M. Ni, Z. Zhong, and D. Zhao, ÒA novel multichannel multiple access protocol for vehicular ad hoc networksÓ, IEEE International Conference on Communications (ICC), Ottawa, June 10-15, 2012.

[C9] H. Meshgi, D. Zhao, ÒOpportunistic scheduling in a bidirectional communication link with relayingÓ, IEEE International Conference on Communications (ICC), Ottawa, June 10-15, 2012. 

[C10] Y. Yang and D. Zhao, ÒJoint handoff and energy management for a wireless mesh networkÓ, IEEE International Conference on Communications (ICC), Kyoto, Japan, June 5-9, 2011.

[C11] D. Wu, G. Zhu, and D. Zhao, ÒEnergy balancing in an OFDM-based WSNÓ, 73rd IEEE Vehicular Technology Conference (VTC2011-Spring), Budapest, May 15-19, 2011.

[C12] K. Moghadam, G. Badaway, T. Todd, D. Zhao, and J. Perez Diaz, ÒOpportunistic vehicular ferrying for energy efficient wireless mesh networksÓ, IEEE Wireless Communications and Networking Conference (WCNC), Quintana-Roo, Mexico, Mar. 28-31, 2011.

[C13] D. Wu, G. Zhu, and D. Zhao, ÒCross-layer design of joint relay selection and power control scheme in relay-based multi-cell networksÓ, IEEE Wireless Communications and Networking Conference (WCNC), Quintana-Roo, Mexico, Mar. 28-31, 2011.

[C14] M. Mohseni and D. Zhao, ÒTime and power scheduling in a wireless network with network coding and bidirectional relayingÓ, International ICST Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QShine), Houston, TX, Nov. 17-19, 2010.

[C15] B. Wang and D. Zhao, ÒAdmission control and packet scheduling in a cognitive radio network with spectrum underlayÓ, IEEE Global Communication Conference (GLOBECOM), Miami, FL, USA, Dec. 6-10, 2010.

[C16] L.X. Cai, Y. Liu, T.H. Luan, X. Shen, J.W. Mark, and D. Zhao, Ò Distributed QoS-aware MAC for multimedia over cognitive radio networksÓ, IEEE Global Communication Conference (GLOBECOM), Miami, FL, USA, Dec. 6-10, 2010.

[C17] G. Badawy, J. Misic, T.D. Todd, and D. Zhao, ÒPerformance modeling of safety message delivery in vehicular ad hoc networksÓ, The 6th IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), Niagara Falls, Canada, Oct. 11-13, 2010.

[C18] W. Liu, D. Zhao and G. Zhu, ÒAssociation schemes in a wireless sensor network with a cluster tree topologyÓ, IEEE Vehicular Technology Conference Fall (VTC-Fall), Ottawa, Canada, Sept. 6-9, 2010.

[C19] Z. Liang, S. Feng and D. Zhao, ÒSupporting random real-time traffic in a cognitive radio sensor networkÓ, IEEE Vehicular Technology Conference Fall (VTC-Fall), Ottawa, Canada, Sept. 6-9, 2010.

[C20] Z. Liang and D. Zhao, ÒQuality of service performance of a cognitive radio sensor networkÓ, IEEE International Conference on Communications (ICC), Cape Town, South Africa, May 23-27, 2010.

[C21] S. Feng and D. Zhao, ÒDesign and performance analysis of a cognitive radio sensor networkÓ, IEEE Wireless Communications and Networking Conference (WCNC), Sydney, Australia, Apr. 18-21, 2010.

[C22] M. Ni, Z. Zhong, H. Wu, and D. Zhao, ÒA new stable clustering scheme for highly mobile ad hoc networksÓ, IEEE Wireless Communications and Networking Conference (WCNC), Sydney, Australia, Apr. 18-21, 2010.

[C23] M. Ni, Z. Zhong, H. Wu, and D. Zhao, ÒAn energy efficient clustering scheme for mobile ad hoc networksÓ, IEEE Vehicular Technology Conference 2010 Spring, Taipei, May 16-19, 2010.

[C24] B. Wang and D. Zhao, ÒLong term fair scheduling in a cognitive wireless network with spectrum underlayÓ, IEEE Global Communications (GLOBECOM) 2009, Honolulu, Hawaii, USA, Nov. 30-Dec. 4, 2009.

[C25] J. Cao, Z. Zhong, B. Ai, and D. Zhao, ÒCooperative regions for decode and forward strategies over Rayleigh fading channelsÓ, IEEE Personal, Indoor, and Mobile Radio Communication Conference (PIMRC), Tokyo, Japan, Sept. 13-16, 2009.

[C26] D. Zhao and X. Shen, ÒDesign of a large scale multi-cluster wireless sensor networkÓ, Chinacom 2009, XiÕan, China, Aug. 26-28, 2009 (best paper award).

[C27] B. Wang and D. Zhao, ÒDownlink power distribution of a wireless CDMA network with cooperative relayingÓ, IEEE International Conference on Communications (ICC) 2009, Dresden, Germany, June 14-18.

[C28] W. Song, W. Zhuang, and D. Zhao, ÒPerformance Evaluation of Interactive Data Services Under Sharing and Preemptive Scheduling DisciplinesÓ, IEEE International Conference on Communications (ICC) 2009, Dresden, Germany, June 14-18, 2009.

[C29] B. Wang and D. Zhao, ÒPerformance analysis in CDMA-based cognitive wireless networks with spectrum underlayÓ, IEEE Global Communications (GLOBECOM) 2008, New Orleans, LA, USA, Nov. 30-Dec. 4, 2008.

[C30] J. Zou and D. Zhao, ÒConnection-based scheduling for supporting real-time traffic in wireless mesh networksÓ, IEEE International Conference on Communications (ICC), Beijing, China, May 19-23, 2008.

[C31] B. Wang and D. Zhao, ÒOptimum power distribution for uplink channel in a cooperative wireless CDMA networkÓ, IEEE International Conference on Communications (ICC), Beijing, China, May 19-23, 2008.

[C32] M. Shi, X. Shen, J.W. Mark and D. Zhao, ÒCredit-based user authentication for delay tolerant mobile wireless networksÓ, IEEE International Conference on Communications (ICC), Beijing, China, May 19-23, 2008.

[C33] L. Dai and D. Zhao, ÒReal-time voice traffic scheduling in IEEE 802.16-based backhaul networksÓ, The fourth International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QShine), Aug. 14-17, 2007, Vancouver, British Columbia.

[C34] M. Shen and D. Zhao, ÒOpportunistic link scheduling in multihop wireless networksÓ, IEEE Global Communications Conference (GLOBECOM), Washington DC, U.S.A, Nov. 25-30, 2007.

[C35] M. Shi, X. Shen, J.W. Mark and D. Zhao, ÒA versatile roaming architecture with billing support for WLAN/cellular integrated networksÓ, The fourth International Conference on Heterogeneous Networking for Quality, Reliability, Security and Robustness (QShine), Aug. 14 - 17, 2007, Vancouver, British Columbia.

[C36] J. Zou and D. Zhao, ÒG-BFS: a scheduling scheme for CBR real-time traffic in IEEE 802.11 mesh networksÓ, IEEE Wireless Communications and Networking Conference (WCNC), Hong Kong, Mar. 11-15, 2007.

[C37] D. Zhao, ÒAchieving fair throughput in infrastructure-based IEEE 802.11 mesh networksÓ, IEEE Global Communications Conference (GLOBECOM), San Francisco, Nov. 27 - Dec. 1, 2006.

[C38] M. Shen and D. Zhao, ÒTCP throughput performance in IEEE 802.11-based multi-hop wireless networksÓ, The Third International Conference on Quality of Service in Heterogeneous Wired/Wireless Networks (QShine), Waterloo, Ontario, Canada, Aug. 7-9, 2006.

[C39] D. Zhao, ÒDistributed schemes for fair throughput in infrastructure-based IEEE 802.11 mesh networks,Ó The Third International Conference on Quality of Service in Heterogeneous Wired/Wireless Networks (QShine), Waterloo, Ontario, Canada, Aug. 7-9, 2006.

[C40] J. Zou and D. Zhao, ÒReal-time voice traffic scheduling and its optimization in IEEE 802.11 infrastructure-based wireless mesh networks,Ó The Third International Conference on Quality of Service in Heterogeneous Wired/Wireless Networks (QShine), Waterloo, Ontario, Canada, Aug. 7-9, 2006.

[C41] J. Zou and D. Zhao, ÒBottleneck-first scheduling for real-time traffic in IEEE 802.11 infrastructure-based wireless mesh networksÓ, International Conference on Wireless Communications and Mobile Communications, Vancouver, Canada, July 3-5, 2006.

[C42] W. Guan, X. Ling, X. Shen, and D. Zhao, ÒHandoff trigger table for integrated 3G/WLAN networksÓ, International Conference on Wireless Communications and Mobile Communications, Vancouver, Canada, July 3-5, 2006.

[C43] D. Zhao, ÒInter-AP coordination for fair throughput in infrastructure-based IEEE 802.11 mesh networksÓ, International Conference on Wireless Communications and Mobile Communications, Vancouver, Canada, July 3-5, 2006.

[C44] M. Smadi, T.D. Todd, V. Kezys, and D. Zhao, ÒDynamically anchored conferencing handoff for dual-mode cellular/WLAN handsetsÓ, IEEE International Conference on Communications (ICC), Istanbul, Turkey, June 11-15, 2006.

[C45] A. A Sayegh, T.D. Todd, and D. Zhao, ÒInter-subnetwork handover in IEEE 802.11 legacy networks using secure L2 masqueradingÓ, The 23rd Queen's Biennial Symposium on Communications, Kingston, Ontario, Canada, May 29-June 1, 2006.

[C46] D. Zhao, J. Zou and T.D. Todd, ÒAdmission control and load balancing in IEEE 802.11-based ESS mesh networksÓ, The Second International Conference on Quality of Service in Heterogeneous Wired/Wireless Networks (QShine), Orlando, FL USA, Aug. 22-24, 2005.

[C47] Y. Li, T.D. Todd and D. Zhao, ÒAccess point power saving in solar/battery powered IEEE 802.11 ESS mesh networksÓ, The Second International Conference on Quality of Service in Heterogeneous Wired/Wireless Networks (QShine), Orlando, FL USA, Aug. 22-24, 2005.

[C48] P. Khadivi, T.D. Todd, S. Samavi, H. Saidi, and D. Zhao, ÒMobile ad hoc relaying in hybrid WLAN/cellular systems for dropping probability reductionÓ, Annual International Conference on Communications in Computing, Seoul, Korea, Oct. 25-28, 2004.

[C49] P. Khadivi, T.D. Todd, D. Zhao, and V. Kezys, ÒHandoff trigger nodes and protocols for hybrid IEEE 802.11 WLAN/cellular networksÓ, The first International Conference of Quality of Service in Heterogeneous Wired/Wireless Networks (QShine), Dallas, TX USA, Oct. 18-20, 2004.

[C50] D. Zhao and T.D. Todd, ÒCellular CDMA capacity improvement using ad hoc relayingÓ, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Barcelona, Spain, Sept. 5-8, 2004.

[C51] X. Wang, T.D. Todd, V. Kezys, and D. Zhao, ÒPower saving gateways for real-time voice handset support in IEEE 802.11 wireless LANsÓ, IEEE International Conference on Communications (ICC), Paris, France, June 20-24, 2004.

[C52] D. Zhao and T.D. Todd, ÒCellular CDMA capacity improvement using ad hoc relaying with a dynamic rely selection protocolÓ, IEEE World Wireless Congress (WWC), San Francisco, USA, May 25-28, 2004.

[C53] D. Zhao, X. Shen, and J.W. Mark, ÒEffect of soft handoff on packet transmissions in cellular CDMA downlinksÓ, International Symposium on Parallel Architecture, Algorithms, and Networks (ISPAN), Hong Kong, May 10-12, 2004.

[C54] F. Zhang, T.D. Todd, D. Zhao, and V. Kezys, ÒPower saving access points for IEEE 802.11 wireless network infrastructureÓ, IEEE Wireless Communication and Networking Conference (WCNC), Atlanta, USA, Mar. 21-25, 2004.

[C55] M. He, T.D. Todd, D. Zhao, and V. Kezys, ÒAd hoc assisted handoff for real-time voice in IEEE 802.11 infrastructure WLANsÓ, IEEE Wireless Communication and Networking Conference (WCNC), Atlanta, USA, Mar. 21-25, 2004.

[C56] T.D. Todd and D. Zhao, ÒCellular CDMA capacity in hotspots with limited ad hoc relayingÓ, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Beijing, China, Sept. 7-10, 2003, pp. 2828-2832.

[C57] D. Zhao, X. Shen, and J.W. Mark, ÒSoft handoff and connection reliability in cellular CDMA downlinksÓ, IEEE 3rd Generation Wireless Communications Conference, San Francisco, CA, USA, May 27-30, 2003.

[C58] D. Zhao, ÒPower distribution and soft handoff for downlink channels in cellular CDMA systemsÓ, IEEE Wireless Communications and Networking Conference (WCNC), New Orleans, LA, USA, Mar. 16-20, 2003, pp. 1901-1906.

[C59] D. Zhao, X. Shen and J.W. Mark, ÒPerformance analysis for cellular systems supporting heterogeneous servicesÓ, IEEE International Conferences on Communications (ICC), NYC, USA, Apr. 28-May 2, 2002, pp. 3351-3355.

[C60] D. Zhao, X. Shen and J.W. Mark, ÒQuality of service support by power and rate allocation in MC-CDMA systemsÓ, in IEEE Global Communications Conference (GLOBECOM), San Antonio, USA, Nov. 25-29, 2001, pp. 964-968.

[C61] D. Zhao, X. Shen and J.W. Mark, ÒUplink power distribution in MC-CDMA systems supporting heterogeneous servicesÓ, IEEE Global Communications Conference (GLOBECOM), San Antonio, USA, Nov. 25-29, 2001, pp. 2040-2044.

[C62] D. Zhao, X. Shen and J.W. Mark, ÒRadio resource management for uplink channel in cellular MC-CDMA systems supporting heterogeneous servicesÓ, IEEE International Conference on Third Generation Wireless and Beyond, Silicon Valley, CA, USA, May 30-Jun. 2, 2001, pp. 210-215.

[C63] D. Zhao, X. Shen and J.W. Mark, ÒGuaranteed QoS for heterogeneous services in MC-CDMA systemsÓ, International Seminar on Teletraffic and Network (ISTN), Hangzhou, China, Nov. 15-17, 2000, pp. 57-60.

[C64] D. Zhao, X. Shen and J.W. Mark, ÒCall admission control for heterogeneous services in wireless networksÓ, IEEE International Conference on Communications (ICC), New Orleans, USA, June 20-24, 2000, pp. 964-968.

[C65] D. Zhao, X. Shen and J.W. Mark, ÒEfficient call admission control for heterogeneous services in wireless networksÓ, IEEE International Conference on Third Generation Wireless Communications, Silicon Valley, CA, USA, June 12-17, 2000, pp. 569-576.

[C66] D. Zhao, X. Shen and J.W. Mark, ÒImproved QoS performance bounds for a wireless ATM networkÓ, Fifth Asia Pacific Conference on Communications, Beijing, China, Oct. 18-22, 1999, pp. 183-187.