5447 search results - page 865 / 1090 » Environment-Mediated Mobile Computing |
166
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SAINT
2007
IEEE
15 years 11 months ago
2007
IEEE
While by now feasible solutions to protect privacy for complex ubiquitous applications are available, very small devices, called context transponders (CTP) still lack resources to...
172
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SECON
2007
IEEE
15 years 11 months ago
2007
IEEE
— Broadcast authentication is a critical security service in wireless sensor networks (WSNs), as it allows the mobile users of WSNs to broadcast messages to multiple sensor nodes...
138
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VTC
2007
IEEE
15 years 11 months ago
2007
IEEE
—In the next generation mobile communication systems, high-speed and high-quality packet data services are demanded. Hybrid ARQ (HARQ) is known as one of the promising error cont...
165
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WIMOB
2007
IEEE
15 years 11 months ago
2007
IEEE
As part of the IEEE 802.16 protocol, the random access scheme is used for ranging. The ratio between the numbers of periodic ranging slots and data slots in the uplink subframe de...
132
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ICCS
2007
Springer
15 years 11 months ago
2007
Springer
Privacy and security has been considered as the top criterion for the acceptance of e-service adoption. In this paper, we proposed a privacy aware identity protection design that i...