Sciweavers

463 search results - page 40 / 93
» Delay-Based Network Utility Maximization
Sort
View
ICASSP
2008
IEEE
14 years 3 months ago
Utility-based power control for peer-to-peer cognitive radio networks with heterogeneous QoS constraints
Transmit-power control is a critical task in cognitive radio (CR) networks. In the present contribution, adherence to hierarchies between primary and secondary users in a peer-to-...
Nikolaos Gatsis, Antonio G. Marqués, Georgi...
ICC
2007
IEEE
147views Communications» more  ICC 2007»
14 years 2 months ago
Performance Analysis of Adaptive Rate Scheduling Scheme for 3G WCDMA Wireless Networks with Multi-Operators
— Sharing of 3G network infrastructure among operators offers an alternative solution to reducing the investment in the coverage phase of WCDMA. For radio access network (RAN) sh...
Salman AlQahtani, Ashraf S. Mahmoud, Asrar U. Shei...
LCN
2007
IEEE
14 years 2 months ago
Effect of Delivery Latency, Feedback Frequency and Network Load on Adaptive Multimedia Streaming
— As video on demand systems gain popularity, it seems likely that the desire to serve a high number of customers from limited network resources could lead to a degradation of th...
Gabriel-Miro Muntean
WIOPT
2006
IEEE
14 years 2 months ago
Combined QoS scheduling and call admission control algorithm in cellular networks
— In this paper, a scheduling problem in wireless networks is considered when there simultaneously exist CBR (constant bit rate) users requiring exact minimum average throughput ...
Hyang-Won Lee, Song Chong
RTAS
2005
IEEE
14 years 2 months ago
Scalable QoS-Based Resource Allocation in Hierarchical Networked Environment
In this paper, we study the problem of allocating end-toend bandwidth to each of multiple traffic flows in a largescale network. We adopt the QoS-based Resource Allocation Model...
Sourav Ghosh, Ragunathan Rajkumar, Jeffery P. Hans...