472 search results - page 61 / 95 » Location-Aware Mobile Applications Based on Directory Servic... |
ICDCSW
2003
IEEE
14 years 27 days ago
2003
IEEE
To obtain good performance in messaging over mobile networks, we have developed a Gateway. Gateway is a message hub that transmits information using store-and-forward messaging an...
PERCOM
2005
ACM
14 years 7 months ago
2005
ACM
Application-level protocol abstraction is required to support seamless mobility in next generation heterogeneous wireless networks. Session Initiation Protocol (SIP) proch an abst...
HPN
1997
13 years 9 months ago
1997
Next generation wireless communications system will be required to support the seamless delivery of voice, video and data with high quality. Delivering hard Quality of Service (QO...
DATE
2004
IEEE
13 years 11 months ago
2004
IEEE
Channel coding is a key element of any digital wireless communication system since it minimizes the effects of noise and interference on the transmitted signal. In thirdgeneration...
SSD
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Modern mobile phones and PDAs are equipped with positioning capabilities (e.g., GPS). Users can access public location-based services (e.g., Google Maps) and ask spatial ...