“Call screening System” – US 9,386,149 B2 , US 15/201,594, and CN 201380073445.6
The IP relates to a Call screening System in order to avoid unwanted automated calls or robocalls without disturbing the callee. The technology disclosed in the IP portfolio provides the following advantages: • Interdicts unsolicited call, particularly robocalls in order to the reduce annoyance factor for callee.• Preserves the normal functioning of the phone, and […]
