METHOD AND COMMUNICATIONS SYSTEM FOR SPEECH COMMUNICATION
Method and communications system for speech communication
Hands-free speech communication device for an emergency call system
HANDS-FREE SPEECH COMMUNICATION DEVICE FOR AN EMERGENCY CALL SYSTEM
Evaluation of Integrated Navigation System with Speech Communication
4. 1501 Covert Speech Communication Via Cover Speech By Tone Insertion
Reproduzierbare Vermessung von Freisprecheinrichtungen mit Hintergrundgeraeuschsimulation