Automated business directory assistance
Automated competitive business call distribution (ACBCD) system
Automated telephone attendant
Automated toll-free telecommunications information service...
Automatic address book update system
Cable connected network server platform for telephone...
Call setup using a packet-switched address such as an...
Call setup using a packet-switched address such as an...
Communication assistance system and method
Communication assistance system and method
Communication assistance system and method
Communication connectivity via context association,...
Directory assistance dialog with configuration switches to...
Directory assistance dialog with configuration switches to...
Directory assistance dialog with configuration switches to...
Directory assistance dialog with configuration switches to...
Directory assistance method and apparatus
Directory assistance system
Directory integration in mobile systems
Enhanced directory assistance service providing individual...