275 search results - page 44 / 55 » Simultaneous communication in noisy channels |
CCS
2004
ACM
14 years 1 months ago
2004
ACM
Access control can be used to ensure that database queries pertaining to sensitive information are not answered. This is not enough to prevent users from learning sensitive inform...
GLOBECOM
2007
IEEE
13 years 7 months ago
2007
IEEE
—IEEE 802.11 Distributed Coordination Function (DCF) uses a binary exponential backoff algorithm to arbitrate simultaneous channel access by multiple stations. When a station sen...
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
—Inspired by the success of the low-density parity-check (LDPC) codes in the field of error-control coding, in this paper we propose transforming the downlink multiuser multiple-...
ICCCN
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract—Previous work has shown that CSMA-based protocols such as the IEEE 802.11 can yield flow starvation in multihop wireless networks. While prior protocol designs alleviat...
ICQNM
2008
IEEE
14 years 2 months ago
2008
IEEE
Coin flipping is a cryptographic primitive in which two spatially separated players, who in principle do not trust each other, wish to establish a common random bit. If we limit ...