Opportunities and challenges in OFDMA-based cellular relay networks: A radio resource management perspective
The opportunities and flexibility in relay networks and orthogonal frequency-division multiple
access (OFDMA) make the combination a suitable candidate network and air-interface …
access (OFDMA) make the combination a suitable candidate network and air-interface …
Scheduling in IEEE 802.16 e mobile WiMAX networks: key issues and a survey
Interest in broadband wireless access (BWA) has been growing due to increased user
mobility and the need for data access at all times. IEEE 802.16 e based WiMAX networks …
mobility and the need for data access at all times. IEEE 802.16 e based WiMAX networks …
Fairness-aware radio resource management in downlink OFDMA cellular relay networks
Relaying and orthogonal frequency division multiple access (OFDMA) are the accepted
technologies for emerging wireless communications standards. The activities in many …
technologies for emerging wireless communications standards. The activities in many …
Proportional fair scheduling algorithm in OFDMA-based wireless systems with QoS constraints
In this work we consider the problem of downlink resource allocation for proportional
fairness of long term received rates of data users and quality of service for real time sessions …
fairness of long term received rates of data users and quality of service for real time sessions …
Cross-layer design for OFDMA wireless systems with heterogeneous delay requirements
DSW Hui, VKN Lau, WH Lam - IEEE Transactions on wireless …, 2007 - ieeexplore.ieee.org
This paper proposes a cross-layer scheduling scheme for OFDMA wireless systems with
heterogeneous delay requirements. We shall focus on the cross-layer design which takes …
heterogeneous delay requirements. We shall focus on the cross-layer design which takes …
Joint subcarrier and power allocation in channel-aware queue-aware scheduling for multiuser OFDM
C Mohanram, S Bhashyam - IEEE Transactions on Wireless …, 2007 - ieeexplore.ieee.org
In an orthogonal frequency division multiplexing (OFDM) downlink scenario, we propose
joint subcarrier and power allocation for channel-aware queue-aware scheduling while …
joint subcarrier and power allocation for channel-aware queue-aware scheduling while …
Adaptive subcarrier allocation schemes for wireless OFDMA systems in WiMAX networks
A Biagioni, R Fantacci, D Marabissi… - IEEE Journal on …, 2009 - ieeexplore.ieee.org
WiMax is one of the most important technologies for providing a broadband wireless access
(BWA) in a metropolitan area. The use of OFDM transmissions has been proposed to reduce …
(BWA) in a metropolitan area. The use of OFDM transmissions has been proposed to reduce …
Analyzing operational behavior of stateful protocol implementations for detecting semantic bugs
Network protocol implementations must comply with their specifications that include
properties describing the correct operational behavior of the protocol in response to different …
properties describing the correct operational behavior of the protocol in response to different …
Cross-layer resource allocation for mixed services in multiuser OFDM-based cognitive radio systems
Y Zhang, C Leung - IEEE Transactions on Vehicular …, 2009 - ieeexplore.ieee.org
We study the resource-allocation problem in a multiuser orthogonal frequency-division
multiplexing (OFDM)-based cognitive radio (CR) system using a cross-layer approach. The …
multiplexing (OFDM)-based cognitive radio (CR) system using a cross-layer approach. The …
Radio resource management with QoS guarantees for LTE-A systems: a review focused on employing the multi-objective optimization techniques
The increasing number of subscribers' demand has led to the evolution of future wireless
networks that support multimedia applications and require ensuring the quality of services it …
networks that support multimedia applications and require ensuring the quality of services it …