Optimizing multi-robot communication under bandwidth constraints

RJ Marcotte, X Wang, D Mehta, E Olson - Autonomous Robots, 2020 - Springer
Robots working collaboratively can share observations with others to improve team
performance, but communication bandwidth is limited. Recognizing this, an agent must …

Stable throughput tradeoffs in cognitive shared channels with cooperative relaying

S Kompella, GD Nguyen, JE Wieselthier… - 2011 Proceedings …, 2011 - ieeexplore.ieee.org
This paper addresses fundamental issues in a shared channel where the users have
different priority levels. In particular, we characterize the stable-throughput region in a two …

Cooperation in cognitive underlay networks: Stable throughput tradeoffs

S Kompella, GD Nguyen, C Kam… - IEEE/ACM …, 2013 - ieeexplore.ieee.org
This paper addresses fundamental issues in a shared channel where the users have
different priority levels. In particular, we study a two-user cognitive shared channel …

On broadcast stability of queue-based dynamic network coding over erasure channels

YE Sagduyu, A Ephremides - IEEE transactions on Information …, 2009 - ieeexplore.ieee.org
The transmission of packets is considered from one source to multiple receivers over single-
hop erasure channels. The objective is to evaluate the stability properties of different …

Cooperation above the physical layer: The case of a simple network

B Rong, A Ephremides - 2009 IEEE International Symposium …, 2009 - ieeexplore.ieee.org
In this paper, we investigate the effects of ldquonetwork-levelrdquo cooperation in a wireless
three-node network with packet erasure links. Cooperation is achieved through the relaying …

A new wireless multicast queuing design using network coding and data-flow model

N Moghadam, H Li - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
A queue stability analysis in a wireless multicast network with packet erasure channels is
studied in this letter. In particular, a new queuing model consisting of several sub-queues is …

Stable throughput regions in wireless networks

S Kompella, A Ephremides - Foundations and Trends® in …, 2014 - nowpublishers.com
We present a review of the notion of stability and of stable throughput regions in wireless
networks, with emphasis on network layer cooperation between interacting users. After a …

Lyapunov scheduling and optimization in network coded wireless multicast network

N Moghadam, H Li, H Zeng, L Liu - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we investigate network coding based scheduling in a single-hop wireless
multicast network under queueing stability constraint. Specifically, Lyapunov optimization …

Improving queue stability in wireless multicast with network coding

N Moghadam, H Li - 2015 IEEE International Conference on …, 2015 - ieeexplore.ieee.org
This paper studies a single-hop wireless multicast network with packet erasure channels.
The objective is to evaluate the queuing stability properties in terms of the input rate in a …

On opportunistic cooperation for improving the stability region with multipacket reception

B Rong, A Ephremides - Network Control and Optimization: Third Euro-NF …, 2009 - Springer
We investigate the composite effects of multipacket reception (MPR) and relaying capability
in affecting the stability region of a wireless network. With a general MPR channel, a trade …