Methods, systems, and computer-readable media for admitting conferees into a conference call. Methods to achieve the foregoing can comprise: receiving a request from the conferee for access to the conference call; obtaining data representing a unique identifier associated with the conferee; matching...http://www.google.com.hk/patents/US7474634?utm_source=gb-gplus-share專利 US7474634 - System, methods, and computer-readable media for expedited access to conference calls
