activity
20092023
most citedDecentralized Coded Caching in Wireless Networks: Trade-off between Storage and Latency

24 citations · 46 across the 19 of their papers we have counts for

collaborators

20 papers

cs.NI2023★ 1 cited

A Review of the In-Network Computing and Its Role in the Edge-Cloud Continuum

Manel Gherari, Fatemeh Aghaali Akbari, Sama Habibi +12

Future networks are anticipated to enable exciting applications and industrial services ranging from Multisensory Extended Reality to Holographic and Haptic communication. These se…

cs.IT2023

Consolidate Viability and Information Theories for Task-Oriented Communications: A Homeostasis Solution

Ozgur Ercetin, Mohaned Chraiti, Rustu Erciyes Karakaya

The next generation of cellular networks, 6G, is expected to offer a range of exciting applications and services, including holographic communication, machine-to-machine communicat…

cs.NI2022

An End-to-End Integrated Computation and Communication Architecture for Goal-oriented Networking: A Perspective on Live Surveillance Video

Suvadip Batabyal, Ozgur Ercetin

Real-time video surveillance has become a crucial technology for smart cities, made possible through the large-scale deployment of mobile and fixed video cameras. In this paper, we…

cs.NI2019

Smart Scheduling and Feedback Allocation over Non-stationary Wireless Channels

Mehmet Karaca, Tansu Alpcan, Ozgur Ercetin

It is well known that opportunistic scheduling algorithms are throughput optimal under dynamic channel and network conditions. However, these algorithms achieve a hypothetical rate…

cs.LG2019

Hierarchical Federated Learning Across Heterogeneous Cellular Networks

Mehdi Salehi Heydar Abad, Emre Ozfatura, Deniz Gunduz +1

We study collaborative machine learning (ML) across wireless devices, each with its own local dataset. Offloading these datasets to a cloud or an edge server to implement powerful…

cs.NI2019

Dynamic Content Updates in Heterogeneous Wireless Networks

Mehdi Salehi Heydar Abad, Emre Ozfatura, Ozgur Ercetin +1

Content storage at the network edge is a promising solution to mitigate the excessive traffic load due to on-demand streaming applications as well as to reduce the streaming delay.…

cs.PF2019

Energy harvesting wireless networks with correlated energy sources

Mehdi Salehi Heydar Abad, Deniz Gunduz, Ozgur Ercetin

This work considers a system with two energy harvesting (EH) nodes transmitting to a common destination over a random access channel. The amount of harvested energy is assumed to b…

cs.PF2019★ 2 cited

Wireless energy and information transfer in networks with hybrid ARQ

Mehdi Salehi Heydar Abad, Ozgur Ercetin, Tamer Elbatt +1

In this paper, we consider a class of wireless powered communication devices using hybrid automatic repeat request (HARQ) protocol to ensure reliable communications. In particular,…

cs.PF2019

Communication over a time correlated channel with an energy harvesting transmitter

Mehdi Salehi Heydar Abad, Deniz Gunduz, Ozgur Ercetin

In this work, communication over a time-correlated point-to-point wireless channel is studied for an energy harvesting (EH) transmitter. In this model, we take into account the tim…

cs.PF2019

Finite Horizon Throughput Maximization for a Wirelessly Powered Device over a Time Varying Channel

Mehdi Salehi Heydar Abad, Ozgur Ercetin

In this work, we consider an energy harvesting device (EHD) served by an access point with a single antenna that is used for both wireless power transfer (WPT) and data transfer. T…

cs.IT2018

A Converse Bound for Cache-Aided Interference Networks

Antonious M. Girgis, Ozgur Ercetin, Mohammed Nafie +1

In this paper, an interference network with arbitrary number of transmitters and receivers is studied, where each transmitter is equipped with a finite size cache. We obtain an inf…

cs.IT2018

Delay-Aware Coded Caching for Mobile Users

Emre Ozfatura, Thomas Rarris, Deniz Gunduz +1

In this work, we study the trade-off between the cache capacity and the user delay for a cooperative Small Base Station (SBS) coded caching system with mobile users. First, a delay…

cs.IT2017★ 3 cited

Degrees of Freedom of Interference Networks with Transmitter-Side Caches

Antonious M. Girgis, Ozgur Ercetin, Mohammed Nafie +1

This paper studies cache-aided interference networks with arbitrary number of transmitters and receivers, whereby each transmitter has a cache memory of finite size. Each transmitt…

cs.NI2017

Throughput Optimal Random Medium Access Control for Relay Networks with Time-Varying Channels

Mehdi Salehi Heydar Abad, Ozgur Ercetin, Eylem Ekici

The use of existing network devices as relays has a potential to improve the overall network performance. In this work, we consider a two-hop wireless relay setting, where the chan…

cs.IT2017★ 24 cited

Decentralized Coded Caching in Wireless Networks: Trade-off between Storage and Latency

Antonious M. Girgis, Ozgur Ercetin, Mohammed Nafie +1

This paper studies the decentralized coded caching for a Fog Radio Access Network (F-RAN), whereby two edge-nodes (ENs) connected to a cloud server via fronthaul links with limited…

cs.IT2017★ 1 cited

Cache-Aided Heterogeneous Networks: Coverage and Delay Analysis

Mohamed A. Abd-Elmagid, Ozgur Ercetin, Tamer ElBatt

This paper characterizes the performance of a generic -tier cache-aided heterogeneous network (CHN), in which the base stations (BSs) across tiers differ in terms of their spati…

cs.NI2012★ 13 cited

Throughput Optimal Scheduling with Dynamic Channel Feedback

Mehmet Karaca, Yunus Sarikaya, Ozgur Ercetin +2

It is well known that opportunistic scheduling algorithms are throughput optimal under full knowledge of channel and network conditions. However, these algorithms achieve a hypothe…

cs.IT2012

Wireless Network Control with Privacy Using Hybrid ARQ

Yunus Sarikaya, Ozgur Ercetin, Emre C. Koksal

We consider the problem of resource allocation in a wireless cellular network, in which nodes have both open and private information to be transmitted to the base station over bloc…

cs.NI2011★ 1 cited

Comments on "Capacity with explicit delay guarantees for generic sources over correlated Rayleigh channel"

Ozgur Ercetin, Mehmet Ozerk Memis

We address a major flaw in the abovementioned paper, which proposes to calculate effective capacity of random channels by the use of central limit theorem. We analytically show tha…

cs.IT2009★ 1 cited

On Physically Secure and Stable Slotted ALOHA System

Yunus Sarikaya, Ozgur Ercetin

In this paper, we consider the standard discrete-time slotted ALOHA with a finite number of terminals with infinite size buffers. In our study, we jointly consider the stability of…