Matches 1 - 4 out of 4
Match Document Document Title
7039098 Method and apparatus for base station and mobile station time calibration  
A method and apparatus for calibrating a Base Station and Mobile Station for use in systems that use round trip delay and systems that do not use round trip delay.
6721576 Apparatus for expanding coverage area of base station  
An apparatus for controlling a global positioning system (GPS) reference signal to be provided to a base station modem is disclosed to expand a coverage area of a base station, which comprises a...
6647266 Channel card for extending coverage area of base station  
There is provided a channel card for extending the coverage area of a base station, which controls GPS reference signals provided to base station modems to extend the coverage area by up to four...
6577873 Apparatus and method for extending service area in mobile communication system  
An apparatus and method for extending the service area in a mobile communication system is provided, in which the service area is defined with a normal mode or an extension mode based on a distance...
Matches 1 - 4 out of 4