Distributed full-duplex via wireless side-channels: Bounds and protocols

J Bai, A Sabharwal - IEEE Transactions on Wireless …, 2013 - ieeexplore.ieee.org
In this paper, we study a three-node full-duplex network, where a base station is engaged in
simultaneous up-and downlink communication in the same frequency band with two half …

Overlay cognitive radios with channel-aware adaptive link selection and buffer-aided relaying

M Shaqfeh, A Zafar, H Alnuweiri… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
The aim of this work is to maximize the long-term average achievable rate region of a
primary and a secondary source-destination pairs operating in an overlay setup over block …

State of the cognitive interference channel: a new unified inner bound

S Rini, D Tuninetti, N Devroye - arXiv preprint arXiv:0910.3028, 2009 - arxiv.org
The capacity region of the interference channel in which one transmitter non-causally knows
the message of the other, termed the cognitive interference channel, has remained open …

On the capacity of interference channel with causal and noncausal generalized feedback at the cognitive transmitter

M Mirmohseni, B Akhbari… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In this paper, taking into account the effect of link delays, we investigate the capacity region
of the cognitive interference channel (C-IFC), where cognition can be obtained from either …

Power control in the cognitive cooperative multiple access channel

O Kaya, M İşleyen - 2012 46th Annual Conference on …, 2012 - ieeexplore.ieee.org
We extend several encoding and decoding techniques from cooperative communications
framework, to a cognitive radio system consisting of a primary user (PU) and a secondary …

Cooperative overlay cognitive radio with opportunistic link selection

A Zafar, M Shaqfeh, MS Alouini… - ISWCS 2013; The …, 2013 - ieeexplore.ieee.org
This papers studies opportunistic scheduling for causal overlay cognitive radios where the
secondary source cooperates with the primary source. The secondary source is equipped …

A dirty-paper coding scheme for the cognitive radio channel

M Uppal, G Yue, Y Xin, X Wang… - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
We implement a dirty-paper coded framework for the cognitive radio channel. We assume
that the cognitive user has non-causal knowledge about the primary user's transmissions …

Capacity regions for some classes of causal cognitive interference channels with delay

M Mirmohseni, B Akhbari… - 2010 IEEE Information …, 2010 - ieeexplore.ieee.org
In this paper, we investigate Causal Cognitive Interference Channel (CC-IFC) with delay in
which the cognitive user transmission can depend on L future received symbols as well as …

Optimal primary-secondary user pairing and power allocation in cognitive cooperative multiple access channels

S Bakşi, O Kaya - 2014 International Conference on …, 2014 - ieeexplore.ieee.org
We develop jointly optimal power control and primary-secondary user partnering strategies
for a cognitive cooperative multiple access channel with K primary and K secondary users …

Cognitive cooperative MAC with one primary and two secondary users: Achievable rates and optimal power control

Ç Edemen, O Kaya - IEEE Communications Letters, 2014 - ieeexplore.ieee.org
We consider a three-user fading cognitive cooperative multiple access channel (MAC) with
one primary and two secondary transmitters. We propose two encoding/decoding strategies …