no code implementations • 5 Jan 2024 • Omid Semiari, Hosein Nikopour, Shilpa Talwar
Ultra-reliable low-latency communication (URLLC) is the cornerstone for a broad range of emerging services in next-generation wireless networks.
no code implementations • 5 Jul 2023 • Tengchan Zeng, Aidin Ferdowsi, Omid Semiari, Walid Saad, Choong Seon Hong
For both cases, solutions using the convergence of communication theory, control theory, and machine learning are proposed to enable effective and secure CAV navigation.
no code implementations • 30 Aug 2022 • Fatemeh Lotfi, Omid Semiari, Fatemeh Afghah
To solve this problem, a new solution is proposed based on evolutionary-based deep reinforcement learning (EDRL) to accelerate and optimize the slice management learning process in the radio access network's (RAN) intelligent controller (RIC) modules.
no code implementations • 25 Jan 2022 • Arian Ahmadi, Omid Semiari, Mehdi Bennis, Merouane Debbah
In this paper, a novel framework is proposed to optimize the reliability of MEC networks by considering the distribution of E2E service delay, encompassing over-the-air transmission and edge computing latency.
no code implementations • 26 Dec 2021 • Tengchan Zeng, Omid Semiari, Walid Saad, Mehdi Bennis
In this paper, to characterize the wireless connectivity performance for UAM, a spatial model is proposed.
no code implementations • 23 Nov 2021 • Fatemeh Lotfi, Omid Semiari, Walid Saad
To address these challenges, in this paper, a novel semantic-aware CDRL method is proposed to enable a group of heterogeneous untrained agents with semantically-linked DRL tasks to collaborate efficiently across a resource-constrained wireless cellular network.
no code implementations • 10 Feb 2021 • Arian Ahmadi, Omid Semiari
The results also show that the proposed scheme can yield up to 75% performance gain, in terms of spectral efficiency, compared to the conventional hierarchical beam training with a fixed number of training levels.
no code implementations • 5 Feb 2021 • Tengchan Zeng, Omid Semiari, Mingzhe Chen, Walid Saad, Mehdi Bennis
The results also validate the feasibility of the contract-theoretic incentive mechanism and show that the proposed mechanism can improve the convergence speed of the DFP algorithm by 40% compared to the baselines.
no code implementations • 10 Mar 2020 • Reza Barazideh, Omid Semiari, Solmaz Niknam, Balasubramaniam Natarajan
Emerging wireless services with extremely high data rate requirements, such as real-time extended reality applications, mandate novel solutions to further increase the capacity of future wireless networks.
no code implementations • 19 Feb 2020 • Tengchan Zeng, Omid Semiari, Mohammad Mozaffari, Mingzhe Chen, Walid Saad, Mehdi Bennis
Unmanned aerial vehicle (UAV) swarms must exploit machine learning (ML) in order to execute various tasks ranging from coordinated trajectory planning to cooperative target recognition.
no code implementations • 4 Dec 2018 • Mingzhe Chen, Omid Semiari, Walid Saad, Xuanlin Liu, Changchuan Yin
The proposed algorithm uses concept from federated learning to enable multiple BSs to locally train their deep ESNs using their collected data and cooperatively build a learning model to predict the entire users' locations and orientations.
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