Method of conference calling supplemental service using...

Method of coordinating a call among multiple devices

Method of improving conferencing in telephony

Method to test and compare voice teleconference systems

Methods and apparatus for processing a session

Methods and apparatus for providing egalitarian control in a...

Methods and apparatus for providing egalitarian control in a...

Methods and apparatus for providing speech recording and...

Methods and apparatus for selectively including an audio...

Methods and devices for billing teleconferences

Methods and devices for establishing an area party line...

Methods and systems for conference call buffering

Methods and systems for creating a spatial auditory environment

Methods and systems for participant sourcing indication in...

Methods, apparatus and computer program products for...

Monitoring telephone conferences through a network of...

Multi-channel telephone data collection, collaboration and...

Multi-media communication management system with multicast...

Multi-participant conference setup

Multi-pod conference systems