In this paper we formulate the problem of content caching in a mobile backhaul as a binary integer programming problem, and we propose a 2- approximation ...

We show that the distributed algorithms terminate in a finite number of steps, and we provide analytical results on their approximation ratios. We use ...

Abstract—The growing popularity of mobile multimedia con- tent and the increase of wireless access bitrates are straining backhaul capacity in mobile ...

Jan 7, 2016 · We show that the distributed algorithms terminate in a finite number of steps, and we provide analytical results on their approximation ratios.

Oct 9, 2017 · We use simulations to evaluate the proposed algorithms in terms of the achieved approximation ratio and computational complexity on hierarchical ...

TL;DR: This paper formulate the problem of content caching in a mobile backhaul as a binary integer programming problem, and proposes two distributed ...

Oct 22, 2024 · Optimization of hierarchical caching (e.g., CDNs or ICNs) has been widely explored both in the context of wired [81] and wireless networks [28].

Motivated by the potential benefits of caching in mobile backhaul networks, in this paper we formulate the problem of content placement in a hierarchical cache ...

A novel distributed cooperative caching algorithm in backhaul-limited small cell networks is proposed. Neighbouring small cell base stations (SBSs) ...

Motivated by the potential benefits of caching in mobile backhaul networks, in this paper we formulate the problem of content placement in a hierarchical cache ...