445 search results - page 46 / 89 » Challenges and Opportunities in Broadband and Wireless Commu... |
DCOSS
2007
Springer
15 years 3 months ago
2007
Springer
In self-organizing networks of battery-powered wireless sensors that can sense, process, and communicate, energy is the most crucial and scarce resource. However, since sensor netw...
CSCW
2004
ACM
15 years 3 months ago
2004
ACM
There are a variety of digital tools for enabling people who are separated by time and space to communicate and collaborate on shared interests and tasks. The widespread use of so...
101
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JSAC
2008
14 years 9 months ago
2008
Epidemic routing has been proposed to reduce the data transmission delay in disruption tolerant wireless networks, in which data can be replicated along multiple opportunistic path...
MOBICOM
2010
ACM
14 years 10 months ago
2010
ACM
Cellular radios consume more power and suffer reduced data rate when the signal is weak. According to our measurements, the communication energy per bit can be as much as 6x highe...
101
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MOBICOM
2004
ACM
15 years 3 months ago
2004
ACM
Recent years have seen the growing popularity of multi-rate wireless network devices (e.g., 802.11a cards) that can exploit variations in channel conditions and improve overall ne...