A server computer generates an update file for transmission to a client computer that permits the client computer to generate a copy of a current version of a subscription file from a copy of an earlier version of the subscription file. For each segment of the current version of the subscription file,...http://www.google.fr/patents/US20030200207?utm_source=gb-gplus-shareBrevet US20030200207 - Methods and apparatuses for file synchronization and updating using a signature list
Methods and apparatuses for file synchronization and updating using a ...
Numéro de demande: 10/452,156 Numéro de publication: US 2003/0200207 A1 Date de dépôt: 2 juin 2003 Brevet délivré: US6738799 ( Date de délivrance 18 mai 2004)