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» Quality of Service in Wireless Networks
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JCIT
2008
245views more  JCIT 2008»
13 years 7 months ago
Quality of Service (QoS) of Voice over MAC Protocol 802.11 using NS-2
Transmitting voice through IP data network can provide significant cost savings. However if not managed properly, voice quality can degrade due to data network congestion. Voice o...
Dileep Kumar, Saleem Ahmed, Yeonseung Ryu
LCN
2003
IEEE
14 years 27 days ago
Best-Effort Low-Delay Service
The Differentiated Services (DiffServ) approach is intended to provide Quality of Service (QoS) in IP-based networks. This is a very important issue not only in wire-line fixed n...
Jörg Diederich, Mark Doll, Martina Zitterbart
TSP
2008
122views more  TSP 2008»
13 years 7 months ago
Quality of Service and Max-Min Fair Transmit Beamforming to Multiple Cochannel Multicast Groups
The problem of transmit beamforming to multiple cochannel multicast groups is considered, when the channel state is known at the transmitter and from two viewpoints: minimizing tot...
Eleftherios Karipidis, Nikos D. Sidiropoulos, Zhi-...
LCN
2000
IEEE
14 years 13 hour ago
On Integrating Differentiated Services and UMTS Networks
Differentiated Services (DS) is currently the major approach discussed to provide network layer service differentiation in IP networks. However, the discussion mainly addresses ...
Jörg Diederich, Thorsten Lohmar, Martina Zitt...
PERCOM
2006
ACM
14 years 7 months ago
Enabling Energy-Efficient and Quality Localization Services
Recent localization research has focused on improving the accuracy of pinpointing the physical location of a target. We think that the energy efficiency and the quality of the loc...
Tsung-Han Lin, Polly Huang, Hao-Hua Chu, Hsing-Hau...