1407 search results - page 182 / 282 » Cognition without content |
140
Voted
VTC
2007
IEEE
15 years 10 months ago
2007
IEEE
— The IEEE 802.15.4 Medium Access Control (MAC) protocol is designed for low data rate, short distance and low power communication applications such as Wireless Sensor Networks (...
176
Voted
GPC
2007
Springer
15 years 9 months ago
2007
Springer
Sharing huge databases in distributed systems is inherently difficult. As the amount of stored data increases, data localization techniques become no longer sufficient. A more ef...
145
Voted
IEAAIE
2007
Springer
15 years 9 months ago
2007
Springer
Mobile devices are treasure boxes of personal information containing user’s context, personal schedule, diary, short messages, photos, and videos. Also, user’s usage informatio...
111
Voted
GLOBECOM
2006
IEEE
15 years 9 months ago
2006
IEEE
Abstract— In this paper, we propose a distributed opportunistic access scheme for uplink OFDMA systems. The sub-carriers are grouped into several sub-channels. Users access these...
127
Voted
ICMCS
2006
IEEE
15 years 9 months ago
2006
IEEE
Text-based search using video speech transcripts is a popular approach for granular video retrieval at the shot or story level. However, misalignment of speech and visual tracks, ...