Multi-user cognitive interference channels: A survey and new capacity results

D Maamari, D Tuninetti… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper provides a survey of the state-of-the-art information theoretic analysis for overlay
multi-user (more than two pairs) cognitive networks and reports new capacity results. In an …

Multiuser cognitive radio networks: an information-theoretic perspective

KG Nagananda, P Mohapatra, CR Murthy… - International Journal of …, 2013 - Springer
Achievable rate regions and outer bounds are derived for three-user interference channels
where the transmitters cooperate in a unidirectional manner via a noncausal message …

Approximate sum-capacity of K-user cognitive interference channels with cumulative message sharing

D Maamari, D Tuninetti… - IEEE Journal on Selected …, 2014 - ieeexplore.ieee.org
This paper considers the K-user cognitive interference channel with one primary and K-1
secondary/cognitive transmitters with a cumulative message sharing structure, ie, cognitive …

The capacity of a three-user interference channel with a cognitive transmitter in strong interference

MG Kang, W Choi - 2012 IEEE International Symposium on …, 2012 - ieeexplore.ieee.org
This paper analyzes the capacity of a three-user interference channel with a cognitive
transmitter which non-causally knows the messages of the other two transmitters. Especially …

Approximate sum-capacity of K-user cognitive interference channels with cumulative message sharing

D Maamari, D Tuninetti, N Devroye - arXiv preprint arXiv:1301.6198, 2013 - arxiv.org
This paper considers the K user cognitive interference channel with one primary and K-1
secondary/cognitive transmitters with a cumulative message sharing structure, ie cognitive …

The sum-capacity of the linear deterministic three-user cognitive interference channel

D Maamari, D Tuninetti… - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
Inspired by cognitive networks, we consider the linear deterministic three-user cognitive
interference channel with one primary and two secondary/cognitive transmitters which …

Degrees of freedom in a three-user cognitive interference channel

Z Shakeri, AF Chaghooshi… - 2013 Iran Workshop …, 2013 - ieeexplore.ieee.org
We study the degrees of freedom of the three-user Gaussian interference channel under the
circumstance where one or more transmitters are non-causally cognitive, meaning they are …

Three‐user interference channel with common information: a rate splitting‐based achievability scheme

N Ardalani, M Mirmohseni, M Reza Aref - IET Communications, 2014 - Wiley Online Library
In this study, the three‐user interference channel (IFC) with common information is
considered, where each receiver decode not only the private message from the intended …

Interference alignment with rate splitting in a three-user interference channel with a cognitive transmitter

MG Kang, W Choi - 2012 IEEE Global Communications …, 2012 - ieeexplore.ieee.org
This paper proposes a new strategy combining interference alignment (IA) and rate splitting
for a three user interference channel with a cognitive transmitter. Although a half of available …

On the K-user cognitive interference channel with cumulative message sharing sum-capacity

D Maamari, D Tuninetti… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
This paper considers the K-user cognitive interference channel with one primary and K-1
secondary/cognitive transmitters with a cumulative message sharing structure, ie, cognitive …