Patent ID: 9167398
Filing Date: 2015-10-20
Classification: H04L,H04W

Abstract:
1. A method comprising: a network server communicating with at least one mobile device in the telecommunication network, wherein the communicating comprises the following operations performed by the network server: receiving a voice-message call from a mobile device of a potential user of a product or service; sending an initial text-form message to the mobile device of the potential user of the product or service as a response to the voice-message call attempt, wherein the initial text-form message initiates a logically continuous, temporally discontinuous session having a plurality of stages, each stage relating to at least one message associated with a sender and a recipient; determining an address of the sender of at least one message in the session based on the session initiated by the initial text-form message and a number of a current stage in the session; and including at least one selection query in at least one message in the session.