FIELD: information technologies.
SUBSTANCE: method for filtration of unwanted calls in cellular communication networks is based on subscriber selection of filtration criteria by code, code word, waiting period, or on selection of criterion of group of people from address book, or on selection of telephone numbers codes. When a call is made to number of network subscriber from the side of another network user, filtration is carried out on the basis of filtration criterion. Filtered users are given a choice: to leave a voice message or to receive SMS-notification as soon as the subscriber changes to an ordinary mode of direct reception of incoming calls after he or she deactivates service of incoming calls filtration, or to make a different operation to forward incoming call to another number selected by subscriber for forwarding. Calls that have been through filtration are forwarded to incoming line of subscriber telephone.
EFFECT: spreading of technical measures range.
6 cl, 6 dwg
Authors
Dates
2010-12-20—Published
2009-07-29—Filed