METHOD AND DEVICE FOR ESTABLISHING TELEPHONE COMMUNICATION Russian patent published in 2000 - IPC

FIELD: telephone communication. SUBSTANCE: method involves special tariff for paying calls between given set of favorite users, while changes are reflected in standard billing. When number of favorite users for each user of system is limited to two, shared calling number for all users is identical, for example, 020100. When this number is called, the call is redirected to wire telephone line user, which is defined by pair of user numbers, which is stored in data base, if call is established from mobile station, and vice versa. When number of favorite users, which are connected to user, is greater than two, shared call number consists of prefix, which is identical for all users and serves for recognition of intellectual service network calls and special tariff calls by telephone station of telephone network. In addition shared call number has suffix, which is integer and defines specific user from set of favorite users chosen by user. Thus, user can define pair or group of favorite users, which provide communication for lower tariff. EFFECT: increased functional capabilities. 19 cl, 3 dwg