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ICC
2008
IEEE
125views Communications» more  ICC 2008»
16 years 27 days ago
Generalization of Channel Inversion Algorithms for Multiuser MIMO Downlink Systems
— Recently a number of transmission schemes have been introduced to achieve sum capacity for multiuser multiinput multi-output (MIMO) broadcast channels (BC). A block diagonaliza...
Hakjea Sung, Sang-Rim Lee, Inkyu Lee
INFOCOM
2008
IEEE
16 years 26 days ago
Run-Time System for Scalable Network Services
Sophisticated middlebox services–such as network monitoring and intrusion detection, DDoS mitigation, worm scanning, XML parsing and protocol transformation–are becoming incre...
Upendra Shevade, Ravi Kokku, Harrick M. Vin
ACSAC
2007
IEEE
16 years 25 days ago
An Overview of the Annex System
This paper describes the security and network architecture of the Annex system, a family of technologies for secure and pervasive communication and information processing that we ...
Duncan A. Grove, Toby C. Murray, C. A. Owen, Chris...
ICC
2007
IEEE
16 years 24 days ago
Optimizing Linear Dispersion Codes for Wideband MIMO Systems
Abstract— We consider the problem of designing space-timefrequency linear dispersion (LD) codes in wideband multipleinput multiple-output (MIMO) antenna systems employing orthogo...
Luca Venturino, Narayan Prasad, Xiaodong Wang, Moh...
ESA
2007
Springer
150views Algorithms» more  ESA 2007»
16 years 19 days ago
On the Complexity of Sequential Rectangle Placement in IEEE 802.16/WiMAX Systems
We study the problem of scheduling transmissions on the downlink of IEEE 802.16/WiMAX systems that use the OFDMA technology. These transmissions are scheduled using a matrix whose...
Amos Israeli, Dror Rawitz, Oran Sharon