Title
Modeling and Analysis of Non-Orthogonal MBMS Transmission in Heterogeneous Networks.
Abstract
Multimedia broadcast/multicast service (MBMS) transmission, which distributes the media content to multiple users on the same radio resources by using point-to-multipoint communications, is a highly spectrum efficient mechanism for multimedia communications. In this paper, we study the application of power domain non-orthogonal transmission to MBMS enhancements in a K-tier heterogeneous network, in order to satisfy the ever-increasing demands for emerging applications and performance requirements. Then, we present non-orthogonal multi-rate MBMS transmission (NOMRMT) and non-orthogonal multi-service MBMS transmission schemes and investigate their performance by using stochastic geometry. A tractable mode is developed to analyze the performance of asynchronous and synchronous non-orthogonal MBMS transmission. Based on this model, analytical expressions for the signal-to-interference-plus-noise ratio coverage probability, average number of served users, and sum rate are derived. The results demonstrate that non-orthogonal MBMS transmission can achieve better performance than the orthogonal one, while synchronous non-orthogonal MBMS transmission is superior to the asynchronous one.
Year
DOI
Venue
2017
10.1109/JSAC.2017.2724458
IEEE Journal on Selected Areas in Communications
Keywords
DocType
Volume
NOMA,Signal to noise ratio,Interference,Stochastic processes,Analytical models,Geometry,Unicast
Journal
abs/1703.05636
Issue
ISSN
Citations 
10
0733-8716
4
PageRank 
References 
Authors
0.53
25
4
Name
Order
Citations
PageRank
Zhengquan Zhang11545.60
Zheng Ma237646.43
Ming Xiao384268.19
Pingzhi Fan43233265.09