The invention provides for restoration of lost peer-to-peer offline transaction records. The lost offline transaction records may include access rights to digital media. In one embodiment, a demand for restoration of a plurality of lost peer-to-peer offline transaction records is made. In response, an...http://www.google.fr/patents/US20050096993?utm_source=gb-gplus-shareBrevet US20050096993 - Restoration of lost peer-to-peer offline transaction records
Restoration of lost peer-to-peer offline transaction records
Numéro de demande: 10/714,379 Numéro de publication: US 2005/0096993 A1 Date de dépôt: 31 oct. 2003 Brevet délivré: US7287078 ( Date de délivrance 23 oct. 2007)