| 摘要 |
System and method for enabling proximity-triggered messaging in certain coverage areas for social networks and communities-based services, the system comprising: at least one local unit with cellular radio transceiver means, located within a corresponding coverage area and configured for: broadcasting a LAC different from any other LAC of the radio cells in the surroundings; establishing a Location Update dialogue with any mobile phone answering to the LAC broadcast, obtaining its IMSI number; sending a Location Updating Reject message to each mobile phone whose IMSI number has been obtained; sending said IMSI number to a central unit; the central unit configured to: obtain, for each IMSI number, one valid identity in a community-based service; provide at least one social network server associated to the corresponding valid on-line identity with the valid identity.
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