Patent ID: 7979317
Filing Date: 2011-07-12
Classification: G06Q,H04L,H04N

Abstract:
1. A method for subscribing a purchase item in Mobile Broadcast Multicast Service, the method comprising: generating, by a subscription management module, a PurchaseItem identification uniquely identifying the purchase item; sending, by the subscription management module, the PurchaseItem identification to a service distribution and adaptation module; generating, by the service distribution and adaptation module, a PurchaseItem fragment including the PurchaseItem identification and a PurchaseItem fragment identification, and sending the PurchaseItem fragment to a user terminal; and receiving, by the subscription management module, the PurchaseItem identification of the purchase item to be subscribed for, which is reported by the user terminal, and accomplishing, by the subscription management module, the subscription of the purchase item; changing, by the service distribution and adaptation module, the PurchaseItem fragment identification, wherein the purchase item corresponding to the PurchaseItem fragment does not change; in response to the changing, sending, by the service distribution and adaption module, the changed PurchaseItem fragment identification or the PurchaseItem fragment, including the changed PurchaseItem fragment identification only to the user terminal, updating, by the user terminal, the PurchaseItem fragment or the PurchaseItem fragment identification, the update corresponding to the changed PurchaseItem fragment identification.