Uplink performance optimization of ultra dense Wi-Fi networks using AP-managed TPC

In this paper, we study the uplink transmission power control problem in ultra dense Wi-Fi networks and propose two novel access point-controlled frameworks, which determines optimum transmit power settings with the intention of maximizing an objective function. NS-3 simulation results show that the proposed centralized approaches reduce starvation among stations and significantly improves the objective function, resulting in improved performance.

[1]  Pengfei Xia,et al.  Advanced power control techniques for interference mitigation in dense 802.11 networks , 2013, 2013 16th International Symposium on Wireless Personal Multimedia Communications (WPMC).

[2]  Sung-Ju Lee,et al.  Transmission power control in wireless ad hoc networks: challenges, solutions and open issues , 2004, IEEE Network.

[3]  Raj Jain Fairness: How to measure quantitatively , 1994 .

[4]  Konstantina Papagiannaki,et al.  Interference Mitigation Through Power Control in High Density 802.11 WLANs , 2007, IEEE INFOCOM 2007 - 26th IEEE International Conference on Computer Communications.

[5]  Elena López-Aguilera,et al.  IEEE 802.11ax: Challenges and Requirements for Future High Efficiency WiFi , 2017, IEEE Wireless Communications.

[6]  Kuei-Ping Shih,et al.  A Physical/Virtual Carrier-Sense-Based Power Control MAC Protocol for Collision Avoidance in Wireless Ad Hoc Networks , 2011, IEEE Transactions on Parallel and Distributed Systems.

[7]  Qiang Fu,et al.  On the performance of rate control algorithm Minstrel , 2012, 2012 IEEE 23rd International Symposium on Personal, Indoor and Mobile Radio Communications - (PIMRC).

[8]  Choong Seon Hong,et al.  A SINR-Based MAC Protocol for Wireless Ad Hoc Networks , 2012, IEEE Communications Letters.

[9]  Sunghyun Choi,et al.  Adaptive transmit power control in IEEE 802.11a wireless LANs , 2003, The 57th IEEE Semiannual Vehicular Technology Conference, 2003. VTC 2003-Spring..