Overhearing protocol design exploiting intercell interference in cooperative green networks
The conventional two-way relaying (TWR) protocol requires that the transmitter (receiver) in
one direction must be the receiver (transmitter) in the other direction, a limitation precluding …
one direction must be the receiver (transmitter) in the other direction, a limitation precluding …
Overhearing-based co-operation for two-cell network with asymmetric uplink-downlink traffics
In this paper, a new transmission protocol is proposed for a two-cell network, where each
cell, respectively, has one-uplink and one-downlink data traffic requirement. By designing …
cell, respectively, has one-uplink and one-downlink data traffic requirement. By designing …
Multi-flow scheduling for coordinated direct and relayed users in cellular systems
There are two basic principles used in wireless network coding to design throughput-
efficient schemes:(1) aggregation of communication flows and (2) interference is embraced …
efficient schemes:(1) aggregation of communication flows and (2) interference is embraced …
Cell-edge multi-user relaying with overhearing
F Sun, TM Kim, AJ Paulraj… - IEEE …, 2013 - ieeexplore.ieee.org
Carefully designed protocols can turn overheard interference into useful side information to
allow simultaneous transmission of multiple communication flows and increase the spectral …
allow simultaneous transmission of multiple communication flows and increase the spectral …
Optimal power allocation for CR networks with direct and relay-aided transmissions
Cognitive radio (CR) technology has been developed to solve the spectrum-underutilization
problem. In CR networks, the CR users have opportunities to access the licensed spectrum …
problem. In CR networks, the CR users have opportunities to access the licensed spectrum …
Coordinated direct and relay transmission with interference cancelation in wireless systems
CDT Thai, P Popovski - IEEE communications letters, 2011 - ieeexplore.ieee.org
Two-way relaying schemes in wireless systems obtain throughput gain by utilizing two
features (1) jointly serve two communication flows, thus implementing network coding and …
features (1) jointly serve two communication flows, thus implementing network coding and …
Downlink precoder design for coordinated regenerative multi-user relaying
Relays are used in the current wireless standards to enhance the cell throughput and
coverage. In this paper, we evaluate the system performance by considering the duplexing …
coverage. In this paper, we evaluate the system performance by considering the duplexing …
Coordinated transmissions to direct and relayed users in wireless cellular systems
The ideas of wireless network coding at the physical layer promise high throughput gains in
wireless systems with relays and multi--way traffic flows. This gain can be ascribed to two …
wireless systems with relays and multi--way traffic flows. This gain can be ascribed to two …
Linear precoders for nonregenerative asymmetric two-way relaying in cellular systems
R Budhiraja, KS Karthik… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In conventional two-way relaying (TWR), it is assumed that a user has data to send and
receive simultaneously from the base station (BS) via a relay. In cellular systems, data flow …
receive simultaneously from the base station (BS) via a relay. In cellular systems, data flow …
Transceiver design for nonconcurrent two-way MIMO AF relaying with QoS guarantees
R Budhiraja, B Ramamurthi - IEEE Transactions on Vehicular …, 2016 - ieeexplore.ieee.org
We consider a cellular system with amplify-and-forward (AF) nonconcurrent two-way
relaying (ncTWR), where a base station serves a transmit-only user and a receive-only user …
relaying (ncTWR), where a base station serves a transmit-only user and a receive-only user …