14 search results - page 3 / 3 » XOR-Assisted Cooperative Diversity in OFDMA Wireless Network... |
INFOCOM
2002
IEEE
13 years 10 months ago
2002
IEEE
Abstract—In this paper we consider the downlink power allocation problem for multi-class CDMA wireless networks. We use a utility based power allocation framework to treat multi-...
VTC
2008
IEEE
13 years 12 months ago
2008
IEEE
This paper considers the problem of selecting a subset of nodes in a two-hop wireless network to act as relays in aiding the communication between the source-destination pair. Opt...
MOBICOM
2009
ACM
14 years 3 days ago
2009
ACM
In cognitive radio networks (CRNs), spectrum sensing is key to opportunistic spectrum access while preventing any unacceptable interference to primary users’ communications. Alt...
GLOBECOM
2008
IEEE
14 years 1 days ago
2008
IEEE
Providing real-time multimedia services over a best-effort network is challenging due to the stringent delay requirements in the presence of complex network dynamics. Multiple des...