Title
A Spectrum-Sharing Rewarding Framework For Co-Channel Hybrid Access Femtocell Networks
Abstract
With the explosive growth of mobile data traffic, the femtocell technology is one of the proper solutions to enhance mobile service quality and system capacity for cellular networks. However, one of the key problems for femtocell deployment is to find appropriate access control in which mobile operators and users are willing to be involved. Among all kinds of access control modes, the hybrid access mode is considered as the most promising one, which allows femtocells to provide preferential access to femtocell owners and subscribers while other public users can access femtocells with certain restriction. Since all femtocell owners are selfish, how to provide enough incentives to the owners for sharing their femtocell resources is challenging. In this paper, we construct an economic framework for mobile operator and femtocell users by a game theoretical analysis and introduce the concept of profit sharing to provide a positive cycle to sustain the femtocell service. In this framework, a femtocell game is formulated, where the femtocell owners determine the proportion of femtocell resources shared with public users while the operator can maximize its own benefit by determining the ratio of revenue distribution to femtocell owners. The existence of the Nash equilibrium of the game is analyzed. Extensive simulations are conducted to show that the profit of the operator can be maximized while the service requirements of users can be maintained by the proposed framework.
Year
DOI
Venue
2013
10.1109/INFCOM.2013.6566836
2013 PROCEEDINGS IEEE INFOCOM
Keywords
Field
DocType
Femtocell, game theory, hybrid access mode, profit sharing
Femtocell,Telecommunications,Computer science,Computer network,Mobile service,Access control,Game theory,Cellular network,Nash equilibrium,Mobile broadband,Telecommunications service
Conference
ISSN
Citations 
PageRank 
0743-166X
8
0.55
References 
Authors
9
3
Name
Order
Citations
PageRank
Chien-Han Chai180.55
Yuan-Yao Shih21099.67
Ai-Chun Pang362166.26