369 search results - page 30 / 74 » A Distributed Opportunistic Access Scheme for OFDMA Systems |
106
click to vote
GLOBECOM
2008
IEEE
15 years 6 months ago
2008
IEEE
— Multi-user multiple-input multiple-output (MIMO) systems have been emerging and attracting considerable attention recently for its potential to substantially improve system cap...
UCS
2007
Springer
15 years 5 months ago
2007
Springer
Many of today’s proposed RFID privacy schemes rely on the encryption of tag IDs with user-chosen keys. However, password management quickly becomes a bottleneck in such proposals...
ISPAN
2005
IEEE
15 years 5 months ago
2005
IEEE
Noncontiguous data access is a very common access pattern in many scientific applications. Using POSIX I/O to access many pieces of noncontiguous data segments will generate a lot...
CAISE
2003
Springer
15 years 5 months ago
2003
Springer
We define a Mobile Database Community (MDBC) as a dynamic collection of autonomous mobile databases in which each database user can access databases in the community through a wir...
COOPIS
1998
IEEE
15 years 4 months ago
1998
IEEE
Recent advances in wireless technologies have made the mobile computing a reality. In order to provide services of good quality to mobile users and improve the system performance,...