5657 search results - page 787 / 1132 » Micropayments for Wireless Communications |
233
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MOBICOM
2009
ACM
16 years 1 months ago
2009
ACM
There has been burgeoning interest in wireless technologies that can use wider frequency spectrum. Technology advances, such as 802.11n and ultra-wideband (UWB), are pushing towar...
170
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ISCC
2008
IEEE
16 years 1 months ago
2008
IEEE
Wireless IEEE 802.11 networks are typically deployed as a convenient and flexible way to access wired backbones. However, due to the inherently shared nature and physical propert...
206
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— We address a lifetime maximization problem for a single-hop wireless sensor network where multiple sensors encode and communicate their measurements of a Gaussian random source...
178
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ACMSE
2006
ACM
16 years 24 days ago
2006
ACM
Without physical boundaries, a wireless network faces many more security threats than a wired network does. Therefore, in the IEEE 802.16 standard a security sublayer is specified...
174
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SENSYS
2006
ACM
16 years 23 days ago
2006
ACM
Small-form-factor, low-power wireless sensors—motes—are convenient to deploy, but lack the bandwidth to capture and transmit raw high-frequency data, such as human voices or n...