|
EP1219123A1
|
|
Controlling an end-user application among a plurality of communication units
|
|
WO0117134A1
|
|
System and method for transmitting subscriber data in a narrowband advanced messaging system using unscheduled message time slots
|
|
WO0117214A1
|
|
System and method for over-the-air reprogramming of an advanced wireless messaging device
|
|
US6670884B1
|
|
Disposable wireless messaging devices and systems and methods related to same
|
|
US6633756B1
|
|
System and method for tracking wireless messages originating from a single user
|
|
US6973070B1
|
|
System and method for transmitting subscriber data in a narrowband advanced messaging system using unscheduled message time slots
|
|
US6657976B1
|
|
System and method for controlling transmitter power of a narrowband advanced messaging system
|
|
US6606373B1
|
|
Controller for use with communications systems for generating a condensed text message index
|
|
US6538561B2
|
|
Data communication network for minimizing toll-charge dependent links and method of operation
|
|
US6097930A
|
|
System and method for modeling simulcast delay spread and optimizing launch delays
|
|
US6097970A
|
|
Antenna system for narrowband communications systems and method of operation
|
|
US6097969A
|
|
System for scheduling reverse-channel messages in narrowband communications systems and methods of operation
|
|
US6198808B1
|
|
Controller for use with communications systems for converting a voice message to a text message
|
