Patent attributes
A call verification system in mobile terminals, including a calling/called unit, and the calling unit includes: a verification code acquiring module, a packaging module, a transmitting module; the called unit comprises a receiving module, a storage module, an analysis module, a verification code module and a call control module. A method includes steps of acquiring and packaging the verification code; transmitting verification code while calling; parsing and acquiring the verification code at the called terminal; matching the verification code with the standard verification code and intercepting the mismatched call establishment request. The effects are achieved without configuration of a mobile network and the service of operators; no delay for the users no effect on existing communication business; intercepting crank calls without answering or hanging up.
