5657 search results - page 89 / 1132 » Micropayments for Wireless Communications |
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
A fundamental problem in wireless ad
ICC
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper proposes Reflected Simplex codebooks for limited feedback beamforming in multiple-input multipleoutput (MIMO) wireless systems. The codebooks are a geometric constructio...
CCR
2010
13 years 5 months ago
2010
OFDMA will be the predominant technology for the air interface of broadband mobile wireless systems for the next decades. In recent years, OFDMA-based networks based on IEEE 802.1...
SECON
2007
IEEE
14 years 2 months ago
2007
IEEE
INFOCOM
2012
IEEE
11 years 10 months ago
2012
IEEE
—Localization techniques that allow inferring the location of wireless devices directly from received signals have exposed mobile users to new threats. Adversaries can easily col...