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ICC
2009
IEEE
164views Communications» more  ICC 2009»
15 years 4 months ago
Effects of Imperfect Channel State Information on Achievable Rates of Precoded Multi-User MIMO Broadcast Channels with Limited F
—We consider multi-user MIMO broadcast channels with limited feedback. A recently proposed linear precoding technique, regularized block diagonalization (RBD), is used to mitigat...
Bin Song, Martin Haardt
ICC
2007
IEEE
15 years 4 months ago
Trade-Offs of Spatial Gain for QoS-Guaranteed Services in the MIMO Broadcast Channels
— Although the capacity of multiple-input multiple output (MIMO) broadcast channels (BCs) can be achieved by dirty-paper coding (DPC), it is difficult to apply the results direct...
Seung Hwan Lee, John S. Thompson
CRYPTO
2006
Springer
97views Cryptology» more  CRYPTO 2006»
15 years 1 months ago
Robust Multiparty Computation with Linear Communication Complexity
We present a robust multiparty computation protocol. The protocol is for the cryptographic model with open channels and a polytime adversary, and allows n parties to actively secur...
Martin Hirt, Jesper Buus Nielsen
ESORICS
2010
Springer
14 years 10 months ago
Efficient Multi-dimensional Key Management in Broadcast Services
The prevalent nature of Internet makes it a well suitable medium for many new types of services such as location-based services and streaming content. Subscribers to such services ...
Marina Blanton, Keith B. Frikken