Roaming gateway for support of advanced voice services while...
Roaming in wireless networks with dynamic modification of...
Roaming indicators for multi-mode wireless communication...
Roaming method
Roaming method and devices appropriate therefor
Roaming mobile communication system and method
Roaming service method and system in multi-zone private...
Roaming service method in a mobile broadcasting system, and...
Roaming service system for GSM service subscriber in CDMA...
Roaming services using home location register
Roaming services using home location register
Roaming virtual long distance
Roaming-service-enabling system, roaming-service-enabling...
Robust and efficient reacquisition after call release
Robust CDMA soft handoff
Robust manual search for autonomous private systems
Robust topology wireless communication using broadband...
Robust, efficient, localization system
Robust, efficient, localization system
Robust, efficient, location-related measurement