A system and method of creating affinity groups of portable communication device users, and distributing targeted content to said users is disclosed. The user affinity groups may be formed by comparing user profiles with each other or with a predefined affinity group profile definition. ...http://www.google.fr/patents/US20030087652?utm_source=gb-gplus-shareBrevet US20030087652 - Method and system to facilitate interaction between and content delivery to users of a wireless communications network
Method and system to facilitate interaction between and content delivery to ...
Numéro de demande: 09/833,656 Numéro de publication: US 2003/0087652 A1 Date de dépôt: 13 avr. 2001 Brevet délivré: US7035653 ( Date de délivrance 25 avr. 2006)