1152 search results - page 146 / 231 » mobility 2009 |
94
Voted
WOWMOM
2009
ACM
15 years 7 months ago
2009
ACM
The proliferation of mobile computing devices and local wireless networks has promoted a growing interest in location-aware systems. The problem with existing positioning techniqu...
99
Voted
EDBT
2009
ACM
15 years 3 months ago
2009
ACM
Client/server information systems use caching techniques to reduce the volume of transmitted data as well as response time and, especially in the case of systems with mobile clien...
81
Voted
GLOBECOM
2009
IEEE
15 years 7 months ago
2009
IEEE
—In multi-user cellular uplinks cooperating mobiles may share their antennas in order to achieve transmit diversity by formig a virtual antenna array (VAA) in a distributed fashi...
92
Voted
CDC
2009
IEEE
15 years 5 months ago
2009
IEEE
Abstract— We introduce a problem in which a service vehicle seeks to defend a deadline (boundary) from dynamically arriving mobile targets. The environment is a rectangle and the...
108
Voted
ICC
2009
IEEE
14 years 10 months ago
2009
IEEE
In the OFDMA downlink, obtaining Channel State Information (CSI) from users is necessary for the Base Station (BS) to optimize network performance by intelligently allocating resou...