data to GSM phones in a pre-defined area.
Unlike existed advertisement systems
AAS sends normal or flash SMS instead of broadcast messages
(receipt of broadcast messages can be disabled by mobile phone
user);
AAS is an independent stand-alone system, which does not require
any cooperation with cellular operators.
AAS does not use phone numbers of mobile phones, hence there is no
need in the lists of phone numbers to be obtained from various
sources. Those lists are often not complete, outdated, irrelevant
and costly
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