ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
—Dynamic spectrum access has become a promising approach that can coordinate different users’ access to adapt to spectrum dynamics to improve spectrum efficiency. However, use...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
—The timeliness of packet delivery is an important performance measure in wireless networks, especially when urgent messages need to be transported through a network. This paper ...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— Delay Tolerant Networks are increasingly being envisioned for a wide range of applications. Many of these applications need support for quality of service (QoS) differentiation...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
Abstract— The concept of cognitive radio (or secondary spectrum access) is currently under investigation as a promising paradigm to achieve efficient use of the frequency resour...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
A game theoretic framework is developed in this paper to facilitate inter-cell interference management through cognitive sensing distributively performed by mobile stations (MSs)....
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— Channel inversion is one of the simplest techniques for multiuser downlink systems with single-antenna users. In this paper, we extend the regularized channel inversion techniq...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— The use of constant-power, rate-adaptive M-QAM transmission with an amplify-and-forward cooperative system is proposed. The upper bound expressions are derived for the outage p...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
— Recently a number of transmission schemes have been introduced to achieve sum capacity for multiuser multiinput multi-output (MIMO) broadcast channels (BC). A block diagonaliza...
ICC
2008
IEEE
14 years 6 months ago
2008
IEEE
—This paper studies the problem of minimizing symbol loss probability while keeping the system throughput above a certain threshold in downlink transmission of future OFDMA based...