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CORR
2007
Springer
86views Education» more  CORR 2007»
15 years 25 days ago
A Simple Characterization of Strategic Behaviors in Broadcast Channels
Abstract—In this letter, we consider the problem of resource allocation between two competing users sharing a binary symmetric broadcast channel. We model the interaction between...
Yi Su, Mihaela van der Schaar
93
Voted
COMCOM
1998
81views more  COMCOM 1998»
15 years 16 days ago
Secure broadcasting in large networks
In this note, we show that a proposed secure broadcasting scheme is insecure. We also present a modified scheme to overcome this weakness. The modified scheme has the extra adva...
Hung-Min Sun, Shiuh-Pyng Shieh
107
Voted
ICC
2008
IEEE
142views Communications» more  ICC 2008»
15 years 7 months ago
Multiuser MIMO Downlink with Limited Feedback Using Transmit-Beam Matching
— The multiuser multiple-input multiple-output (MIMO) broadcast channel uses multiple antennas at the transmitter to simultaneously deliver information to multiple users. Despite...
Tae-Hyun Kim, Robert W. Heath Jr., Sunghyun Choi
90
Voted
CRYPTO
2004
Springer
97views Cryptology» more  CRYPTO 2004»
15 years 4 months ago
Efficient Tree-Based Revocation in Groups of Low-State Devices
Abstract. We study the problem of broadcasting confidential information to a collection of n devices while providing the ability to revoke an arbitrary subset of those devices (and...
Michael T. Goodrich, Jonathan Z. Sun, Roberto Tama...
91
Voted
IJCAI
2003
15 years 2 months ago
Intelligent Multimodal Stream Processing
This poster describes methods to enable intelligent access to multimodal information streams. We illustrate these methods in two integrated systems: the Broadcast News Editor (BNE...
Mark T. Maybury