Title
User Association for Cache Enabled Millimeter Wave Ultra Dense Downlink Networks
Abstract
User association and coverage analysis are both important for cache enabled dense millimeter-wave (mmWave) downlink communication networks. In this paper, we consider a scenario with two types of access point (AP), i.e., many mmWave base stations (BSs) and a mmWave transmitter following the Poisson point process distribution and uniform distribution on a two-dimensional plane, respectively. Given the most popular caching scheme, we propose an user association scheme adaptive to content placement, and derive its association probability and successful transmission probability (STP). Simulation results verify the analytical results and indicate many useful insights. The association probability grows slowly after the BS density reaches a certain level and it is affected by the transmitting power, especially the cache size of different APs and the backhaul capacity of BSs, transmit power, cache size of different APs and the antenna array size all affect STP, and the antenna array size at the BSs has larger effect. BS power should be carefully adjusted to achieve a tradeoff between BS interference and multiple-BS diversity for good STP performance.
Year
DOI
Venue
2019
10.1109/ICCChina.2019.8855929
2019 IEEE/CIC International Conference on Communications in China (ICCC)
Keywords
Field
DocType
cache enabled millimeter wave ultra dense downlink networks,dense millimeter-wave downlink communication networks,access point,mmWave base stations,mmWave transmitter,uniform distribution,user association scheme,association probability,successful transmission probability,transmitting power,cache size,transmit power,antenna array size
Transmitter,Base station,Transmitter power output,Backhaul (telecommunications),Computer science,CPU cache,Cache,Computer network,Antenna array,Real-time computing,Telecommunications link
Conference
ISSN
ISBN
Citations 
2377-8644
978-1-7281-0733-2
0
PageRank 
References 
Authors
0.34
14
5
Name
Order
Citations
PageRank
Hongxin Lin1112.17
Cheng Zhang25111.44
Yongming Huang31472146.50
Rui Zhao412022.02
Luxi Yang51180118.08