Sciweavers

VTC
2010
IEEE
259views Communications» more  VTC 2010»
13 years 2 months ago
User Multiplexing in Relay Enhanced LTE-Advanced Networks
—The 3rd Generation Partnership Project has recently started the standardization process for LTE-Advanced, as a major evolution step of UTRAN LTE Release 8. One of the key enhanc...
Oumer M. Teyeb, Frank Frederiksen, Vinh Van Phan, ...
TON
2010
90views more  TON 2010»
13 years 2 months ago
On burst transmission scheduling in mobile TV broadcast networks
—In mobile TV broadcast networks, the base station broadcasts TV channels in bursts such that mobile devices can receive a burst of traffic and then turn off their radio frequen...
Mohamed Hefeeda, Cheng-Hsin Hsu
INFOCOM
2010
IEEE
13 years 2 months ago
Dynamic Power Allocation Under Arbitrary Varying Channels - The Multi-User Case
Abstract—We consider the power control problem in a timeslotted wireless channel, shared by a finite number of mobiles that transmit to a common base station. The channel betwee...
Niv Buchbinder, Liane Lewin-Eytan, Ishai Menache, ...
INFOCOM
2010
IEEE
13 years 2 months ago
Asymptotic Analysis of Precoded Small Cell Networks
—In this paper, we study precoded MIMO based small cell networks. We derive the theoretical sum-rate capacity, when multi-antenna base stations transmit precoded information to i...
Sreenath Ramanath, Mérouane Debbah, Eitan A...
COMCOM
2008
95views more  COMCOM 2008»
13 years 3 months ago
Collaborative data gathering in wireless sensor networks using measurement co-occurrence
Data gathering is a basic activity of many wireless sensor network applications. We propose a novel collaborative data gathering approach utilizing data co
Konstantinos Kalpakis, Shilang Tang
TPDS
2002
173views more  TPDS 2002»
13 years 3 months ago
Data Gathering Algorithms in Sensor Networks Using Energy Metrics
Sensor webs consisting of nodes with limited battery power and wireless communications are deployed to collect useful information from the field. Gathering sensed information in an...
Stephanie Lindsey, Cauligi S. Raghavendra, Krishna...
COMCOM
2002
74views more  COMCOM 2002»
13 years 3 months ago
TRAP: a high performance protocol for wireless local area networks
The
Petros Nicopolitidis, Georgios I. Papadimitriou, M...
TWC
2008
147views more  TWC 2008»
13 years 3 months ago
Asymmetric cooperation among wireless relays with linear precoding
Wireless relays extend coverage, improve spectral efciency, and enhance reliability and rates of wireless cellular communication systems. In this work, we introduce the fundamental...
Natasha Devroye, Neelesh B. Mehta, Andreas F. Moli...
TWC
2008
116views more  TWC 2008»
13 years 3 months ago
The performance of multi-user cooperative diversity in an asynchronous CDMA uplink
Abstract--This paper investigates the impact of interuser non-orthogonality and asynchronous communication on the information-outage probability performance of multi-user decode-an...
Kanchan G. Vardhe, Daryl Reynolds, Matthew C. Vale...
TSP
2008
115views more  TSP 2008»
13 years 3 months ago
Approximation Bounds for Semidefinite Relaxation of Max-Min-Fair Multicast Transmit Beamforming Problem
Consider a downlink multicast scenario where a base station equipped with multiple antennas wishes to simultaneously broadcast a number of signals to some given groups of users ove...
Tsung-Hui Chang, Zhi-Quan Luo, Chong-Yung Chi