Title :
Efficient Resource Allocation and Interference Management for Streaming Multiflow Wireless Networks
Author :
Middleton, Gareth ; Aazhang, Behnaam ; Lilleberg, Jorma
Author_Institution :
Rice Univ., Houston, TX, USA
Abstract :
When designing distributed wireless networks utilizing shared bandwidth, a critical issue is allocating spatial and temporal resources to streaming information flows. We focus on large networks of half-duplex terminals sharing common bandwidth, and study methods for allocating resources on a fine-grained temporal basis, with specific emphasis on managing the interactions between streams of packets from the different flows. This is an NP-Hard interference management problem at the core, which we address with a novel data structure and polynomial-time algorithm. We show that our low-complexity interference management techniques deliver substantial performance improvements, as measured in either throughput or flow reliability.
Keywords :
media streaming; polynomials; radio networks; radiofrequency interference; resource allocation; telecommunication network management; NP-Hard interference management problem; distributed wireless networks; fine grained temporal basis; low-complexity interference management techniques; multiflow data streaming; polynomial time algorithm; resource allocation; spatial resources; Bandwidth; Communications Society; Data structures; Interference; Polynomials; Resource management; Scheduling algorithm; Throughput; Wireless networks; Working environment noise;
Conference_Titel :
Communications (ICC), 2010 IEEE International Conference on
Conference_Location :
Cape Town
Print_ISBN :
978-1-4244-6402-9
DOI :
10.1109/ICC.2010.5501845