Matches 1 - 4 out of 4
Match Document Document Title
US20080108389 METHOD FOR IN-BAND SIGNALING OF DATA OVER DIGITAL WIRELESS TELECOMMUNICATIONS NETWORKS  
An inband signaling modem communicates digital data over a voice channel of a wireless telecommunications network. An input receives digital data. An encoder converts the digital data into audio...
US20080108319 METHOD AND SYSTEM FOR DETERMINING THE LOCATION OF AN UNLICENSED MOBILE ACCESS SUBSCRIBER  
A method and system for locating an unlicensed mobile access (UMA) subscriber. The method enables a user of a mobile station comprising a hand-set or the like that supports voice and data access...
US20080096521 Emergency phone with single button activation  
An emergency-use-only cellular phone provides for contacting and establishing full-duplex voice communication with emergency personnel at either a public emergency response service or a private...
US20080090548 Method for tracking mobile communication terminal  
Disclosed is a method for tracking a mobile communication terminal. The method includes configuring a mobile tracking feature; creating mobile tracking information when there is a difference...
Matches 1 - 4 out of 4