Apparatus and method for connecting remote callers to loudspeake
Automated audio output device for a telephone set
Content reproduction device
Content reproduction device
Global delivery of radio broadcasts via public telephone...
Intelligent media stream recovery
Internet audio channel selection system
Internet radio system with selective replacement capability
Message distribution system
Method and apparatus for eliminating nuisance signals in...
Method and apparatus for remote control and synchronization allo
Method and system for providing a continuous tone source...
Methods for providing on-hold music using auto-composition
On-hold message updating system and method
Program material screening device
Programmable messaging system for controlling playback of messag
Radio-analogue method of audio presentation and control for audi
System for correcting failures of music on transfer
System for on-demand remote access to a self-generating audio re
Telephone communications apparatus