TDMA and FDMA based resource allocations for quality of service provisioning over wireless relay networks Conference Paper uri icon

abstract

  • We propose a set of resource allocation strategies for quality-of-service (QoS) provisioning over the wireless relay networks. By integrating information theory with the concept of effective capacity, our proposed strategies aim at maximizing the relay network throughput subject to a given delay QoS constraint. Applying the time division multiple access (TDMA) and frequency division multiple access (FDMA) to the relay networks, we develop the static and dynamic time/bandwidth allocation strategies with constant power. The simulation results show that our proposed strategies can significantly improve the effective capacity as compared to the conventional equal time/bandwidth allocation strategies. We also observe that the relay location can impact the improvement of the effective capacity, and the FDMA based scheme outperfoms the TDMA based scheme. 2007 IEEE.

name of conference

  • 2007 IEEE Wireless Communications and Networking Conference

published proceedings

  • 2007 IEEE WIRELESS COMMUNICATIONS & NETWORKING CONFERENCE, VOLS 1-9

author list (cited authors)

  • Xie, L., & Zhang, X. i.

citation count

  • 19

complete list of authors

  • Xie, Lin||Zhang, Xi

publication date

  • March 2007