arrow
返回

Variable-Width Channel Allocation for Access Points: A Game-Theoretic Perspective

delete2013-07-01
delete30
PRE
AI
W
Wei Yuan *
Ping Wang 封面图
Ping Wang (Ping Wang)
W
Wei Liu
W
Wenqing Cheng
DOI:10.1109/TMC.2012.109delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
Channel allocation is a crucial concern in variable-width wireless local area networks. This work aims to obtain the stable and fair nonoverlapped variable-width channel allocation for selfish access points (APs). In the scenario of single collision domain, the channel allocation problem reduces to a channel-width allocation problem, which can be formulated as a noncooperative game. The Nash equilibrium (NE) of the game corresponds to a desired channel-width allocation. A distributed algorithm is developed to achieve the NE channel-width allocation that globally maximizes the network utility. A punishment-based cooperation selfenforcement mechanism is further proposed to ensure that the APs obey the proposed scheme. In the scenario of multiple collision domains, the channel allocation problem is formulated as a constrained game. Penalty functions are introduced to relax the constraints and the game is converted into a generalized ordinal potential game. Based on the best response and randomized escape, a distributed iterative algorithm is designed to achieve a desired NE channel allocation. Finally, computer simulations are conducted to validate the effectiveness and practicality of the proposed schemes.
Keyword:
Wireless local area networks
channel allocation
game theory
AI总结

AI总结

对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。

期刊

IEEE Transactions on Mobile Computing 封面图
IEEE Transactions on Mobile Computing
IF:
9.2
论文数:
5.8K
被引数:
1.8W

机构

N
Nanyang Technological University
学者数:
4.9W
论文数: 4.8W
被引数: 8.1W
引用论文

引用论文

err分享
err收藏
err分享
err收藏
err分享
err收藏
学者 查看更多内容