Systems and methods for cost effective distribution of files to user devices using combination of broadcast and two-way communication paths

摘要: Hybrid file delivery systems and methods divide one or more files into parts for transmission to plural user devices during a first phase employing one-to-many communication paths (e.g., broadcast multicast), then transmit missing designated second respective one-to-one paths. User are configured with specified criteria when how report status center that maintains database of target devices, campaigns, statuses completion at the devices. The can employ information determine cost benefit using two different modalities control switchover commence after phase.