Analytical Characterization of ITLinQ: Channel Allocation for Device-to-Device Communication Networks

Device-to-device (D2D) communication allows serving local wireless traffic bypassing the system’s/ninfrastructure. One way to control the interference in D2D networks is to carefully channelize/ntransmissions. This paper presents an analytical characterization of ITLinQ, one of the principal D2D/nch...

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Bibliographic Details
Authors: Mungara, Ratheesh K.; Zhang, Xinchen; Lozano Solsona, Angel; Heath, Robert W.
Format: Article
Status:Accepted version
Publication date:2016
Country:España
Institution:Universitat Pompeu Fabra
Repository:Repositorio Digital de la UPF
OAI Identifier:oai:repositori.upf.edu:10230/27585
Online Access:http://hdl.handle.net/10230/27585
http://dx.doi.org/10.1109/TWC.2016.2523987
Access Level:Open access
Keyword:Transmitters
Receivers
Interference
Wireless communication
Geometry
Channel allocation
Signal to noise ratio
Description
Summary:Device-to-device (D2D) communication allows serving local wireless traffic bypassing the system’s/ninfrastructure. One way to control the interference in D2D networks is to carefully channelize/ntransmissions. This paper presents an analytical characterization of ITLinQ, one of the principal D2D/nchannelization schemes proposed to date. Recognizing that it captures well the spatial characteristics/nof D2D networks, a stochastic geometry setting is utilized for this analysis. The derived expressions/nenable gleaning insights on how ITLinQ avoids situations of excessive interference, and they facilitate/noptimizing the controllable parameters of ITLinQ so as to maximize the system spectral efficiency/n(bits/s/Hz per unit area). With the parameters thus optimized, the ultimate performance of ITLinQ can/nbe evaluated with respect to other D2D channel allocation schemes. In particular, performance evaluation/ncomparisons with the FlashLinQ scheme are provided, and the gains with respect to an unchannelized/nnetwork are quantified.