Search Results - "Ephremides, Anthony"

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  1. 1

    The Age of Incorrect Information: A New Performance Metric for Status Updates by Maatouk, Ali, Kriouile, Saad, Assaad, Mohamad, Ephremides, Anthony

    Published in IEEE/ACM transactions on networking (01-10-2020)
    “…In this paper, we introduce a new performance metric in the framework of status updates that we will refer to as the Age of Incorrect Information (AoII). This…”
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    Journal Article
  2. 2

    On the Age of Information in a CSMA Environment by Maatouk, Ali, Assaad, Mohamad, Ephremides, Anthony

    Published in IEEE/ACM transactions on networking (01-04-2020)
    “…In this paper, we investigate a network where <inline-formula> <tex-math notation="LaTeX">N </tex-math></inline-formula> links contend for the channel using…”
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    Journal Article
  3. 3

    Scheduling to Minimize Age of Incorrect Information with Imperfect Channel State Information by Chen, Yutao, Ephremides, Anthony

    Published in Entropy (Basel, Switzerland) (25-11-2021)
    “…In this paper, we study a slotted-time system where a base station needs to update multiple users at the same time. Due to the limited resources, only part of…”
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    Journal Article
  4. 4

    Effect of Message Transmission Path Diversity on Status Age by Kam, Clement, Kompella, Sastry, Nguyen, Gam D., Ephremides, Anthony

    Published in IEEE transactions on information theory (01-03-2016)
    “…This paper focuses on status age, which is a metric for measuring the freshness of a continually updated piece of information (i.e., status) as observed at a…”
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    Journal Article
  5. 5

    Information freshness and packet drop rate interplay in a two-user multi-access channel by Fountoulakis, Emmanouil, Charalambous, Themistoklis, Nomikos, Nikolaos, Ephremides, Anthony, Pappas, Nikolaos

    Published in Journal of communications and networks (01-06-2022)
    “…In this work, we combine the two notions of timely delivery of information to study their interplay; namely, deadline -constrained packet delivery due to…”
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    Journal Article
  6. 6

    Bandwidth partition and allocation for efficient spectrum utilization in cognitive communications by Huang, Song, Yuan, Di, Ephremides, Anthony

    Published in Journal of communications and networks (01-08-2019)
    “…Conventional cognitive communications rely heavily on the smartness of secondary (unlicensed) users (SUs) to achieve high spectrum utilization, which involves…”
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    Journal Article
  7. 7

    Cooperative routing for distributed detection in large sensor networks by Sung, Y., Misra, S., Tong, L., Ephremides, A.

    “…In this paper, the detection of a correlated Gaussian field using a large multi-hop sensor network is investigated. A cooperative routing strategy is proposed…”
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    Journal Article
  8. 8

    Age and value of information: Non-linear age case by Kosta, Antzela, Pappas, Nikolaos, Ephremides, Anthony, Angelakis, Vangelis

    “…We consider a real-time status update system consisting of a source-destination network. A stochastic process is observed at the source, and samples, so called…”
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    Conference Proceeding
  9. 9

    Weighted Sum-Rate Maximization for a Set of Interfering Links via Branch and Bound by Weeraddana, P. C., Codreanu, M., Latva-aho, M., Ephremides, A.

    Published in IEEE transactions on signal processing (01-08-2011)
    “…We consider the problem of weighted sum-rate maximization (WSRMax) for a set of interfering links. It plays a central role in resource allocation, link…”
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    Journal Article
  10. 10

    Optimal packet scheduling for energy harvesting sources on time varying wireless channels by Kashef, M., Ephremides, A.

    Published in Journal of communications and networks (01-04-2012)
    “…In this paper, we consider a source node that operates over a time varying channel with energy harvesting capability. The goal of the source is to maximize the…”
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    Journal Article
  11. 11

    Effect of energy harvesting on stable throughput in cooperative relay systems by Pappas, Nikolaos, Kountouris, Marios, Jeongho Jeon, Ephremides, Anthony, Traganitis, Apostolos

    Published in Journal of communications and networks (01-04-2016)
    “…In this paper, the impact of energy constraints on a two-hop network with a source, a relay and a destination under random medium access is studied. A…”
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    Journal Article
  12. 12

    Wireless network-level partial relay cooperation: A stable throughput analysis by Pappas, Nikolaos, Jeongho Jeon, Di Yuan, Traganitis, Apostolos, Ephremides, Anthony

    Published in Journal of communications and networks (01-02-2018)
    “…In this work, we study the benefit of partial relay cooperation. We consider a two-node system consisting of one source and one relay node transmitting…”
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    Journal Article
  13. 13

    Optimal utilization of a cognitive shared channel with a rechargeable primary source node by Pappas, N., Jeongho Jeon, Ephremides, A., Traganitis, A.

    Published in Journal of communications and networks (01-04-2012)
    “…This paper considers the scenario in which a set of nodes share a common channel. Some nodes have a rechargeable battery and the others are plugged to a…”
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    Journal Article
  14. 14

    Minimizing Age of Incorrect Information Over a Channel With Random Delay by Chen, Yutao, Ephremides, Anthony

    Published in IEEE/ACM transactions on networking (01-08-2024)
    “…We consider a transmitter-receiver pair in a slotted-time system. The transmitter observes a dynamic source and sends updates to a remote receiver through an…”
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    Journal Article
  15. 15

    Optimal Link Scheduling for Age Minimization in Wireless Systems by He, Qing, Yuan, Di, Ephremides, Anthony

    Published in IEEE transactions on information theory (01-07-2018)
    “…Information age is a recently introduced metric to represent the freshness of information in communication systems. We investigate age minimization in a…”
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    Journal Article
  16. 16

    Neighbor Discovery in a Wireless Sensor Network: Multipacket Reception Capability and Physical-Layer Signal Processing by Jeon, Jeongho, Ephremides, Anthony

    “…In randomly deployed networks, such as sensor networks, an important problem for each node is to discover its neighbor nodes so that the connectivity amongst…”
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    Journal Article
  17. 17

    Optimal Packet Scheduling for Energy Harvesting Sources on Time Varying Wireless Channels by Kashef, Mohamed, Ephremides, Anthony

    “…In this paper, we consider a source node that operates over a time varying channel with energy harvesting capability. The goal of the source is to maximize the…”
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    Journal Article
  18. 18

    Minimum-length scheduling with rate control in wireless networks: a shortest path approach by Pantelidou, Anna, Ephremides, Anthony

    “…In this paper, the minimum-length scheduling problem in wireless networks is studied, where each source of traffic has a finite amount of data to deliver to…”
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    Journal Article
  19. 19

    The scheduling problem in wireless networks by Pantelidou, Anna, Ephremides, Anthony

    Published in Journal of communications and networks (01-10-2009)
    “…We describe the fundamental issue of scheduling the allocation of wireless network resources and provide several formulations of the associated problems. The…”
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    Journal Article
  20. 20

    Effect of Energy Harvesting on Stable Throughput in Cooperative Relay Systems by Pappas, Nikolaos, Kountouris, Marios, Jeon, Jeongho, Ephremides, Anthony, Traganitis, Apostolos

    “…In this paper, the impact of energy constraints on a two-hop network with a source, a relay and a destination under random medium access is studied. A…”
    Get full text
    Journal Article