Method for blocking illegal prerecord messages (robocalls)
OwnerJohn Almeidainventor
Life of this patent
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OwnerJohn Almeidainventor
Estimating the term…
A method uses telephone number lists and a telephone exchange server to enable the blocking of illegal robocalls (prerecorded messages) and to enable the legal ones to proceed free of impediment. The method includes steps of providing a server computer; receiving at the server computer a first telephone number of a first telephone monitored by a first recipient; receiving permission from the first recipient to permit sending a telephone call to the first telephone when the telephone call originates from a second telephone number; storing the first telephone number and the second telephone number; intercepting a call to the first telephone number; determining an originating telephone number for a device making the intercepted call; and comparing the originating telephone number to the telephone number list and if the originating telephone number is in the telephone number list, then the server computer enabling the call to ring at the first telephone.
A method for selectively allowing ringing of a telephone, the method comprising the steps of:
A telephone unit for receiving a telephone call and saving an audio message without ringing the telephone unit, comprising:
A method for transmitting an instruction to a recipient telephone unit, the method comprising the steps of:
Dependencies are inferred from the claim text.