Sciweavers

106 search results - page 14 / 22
» Optimized rate allocation for state feedback control over no...
Sort
View
ICASSP
2011
IEEE
13 years 10 days ago
How much feedback overhead is required for base station cooperative transmission to outperform non-cooperative transmission?
Coherent base station (BS) cooperative transmission provides high spectrum efficiency for cellular systems when channel state information (CSI) is perfectly known at the BSs. For...
Xueying Hou, Chenyang Yang
INFOCOM
2003
IEEE
14 years 1 months ago
Dynamic Power Allocation and Routing for Time Varying Wireless Networks
—We consider dynamic routing and power allocation for a wireless network with time-varying channels. The network consists of power constrained nodes that transmit over wireless l...
Michael J. Neely, Eytan Modiano, Charles E. Rohrs
QOSIP
2005
Springer
14 years 2 months ago
Utility Proportional Fair Bandwidth Allocation: An Optimization Oriented Approach
In this paper, we present a novel approach to the congestion control and resource allocation problem of elastic and real-time traffic in telecommunication networks. With the concep...
Tobias Harks
CORR
2011
Springer
177views Education» more  CORR 2011»
13 years 12 days ago
Downlink SDMA with Limited Feedback in Interference-Limited Wireless Networks
The tremendous capacity gains promised by space division multiple access (SDMA) depend critically on the accuracy of the transmit channel state information. In the broadcast chann...
Marios Kountouris, Jeffrey G. Andrews
ICC
2007
IEEE
129views Communications» more  ICC 2007»
14 years 2 months ago
Time Sharing Policy in Wireless Networks for Variable Rate Transmission
— For most of wireless services with variable rate transmission, both average rate and rate oscillation are important performance metrics. One often needs to decide how much rate...
Xiaolu Zhang, Meixia Tao, Chun Sum Ng