#Number TR-PDS-1997-010 #Title A Quorum-based Distributed Channel Allocation Algorithm for Mobile Computing Systems #Author Chakarat Skawratananond and Vijay K. Garg #Abstract Since radio spectrum is a scarce resource, efficient allocation of frequency channels is critical for the performance of mobile computing systems. The update approach is a way to allocate radio channels among cells in distributed fashion. In update based algorithms, each cell maintains its local knowledge about channels available for its use by exchanging messages among cells in its interference neighborhood. An advantage of the update approach is its low channel acquisition delay, which is defined as the time between the send event of channel requests and the moment that the channel is successfully acquired. However, the existing update algorithms suffer from high message complexity or high storage overhead. In this paper, we present a distributed update based algorithm that imposes lower message complexity, while requiring smaller storage overhead than existing algorithms. #Bib @InProceedings{, author = "Chakarat Skawratananond and Vijay K. Garg", title = "A Quorum-based Distributed Channel Allocation Algorithm for Mobile Computing Systems", institution = "Parallel and Distributed Systems Laboratory, ECE Dept. University of Texas at Austin", month = "July", note = 1997, note = "available via ftp or WWW at maple.ece.utexas.edu as technical report TR-PDS-1997-010" }