Patent ID: 7944921
Filing Date: 2011-05-17
Classification: H04H,H04L,H04W

Abstract:
1. A method for distributing a mobile broadcast service, comprising: receiving a service packet containing header information comprising integrality information and version information; accepting the service packet as local service data, or updating the local service data with the service packet, in accordance with the integrality information and version information of the service packet; wherein the version information reflects version of the service packet; the local service data is a current service packet stored locally; when the service packet is identified as an update service packet by the integrality information, the method further comprises: comparing a version of the update service packet with a version of the current service packet stored locally; updating the current service packet stored locally with the update service packet if the version of the update service packet is higher than the version of the current service packet stored locally and a version difference is in a predefined scope; and sending an integral service packet request to network side through an interactive channel requesting for a latest integral service packet if the version of the update service packet is higher than the version of the current service packet stored locally and the version difference is out of the predefined scope, the integral service packet request containing version information of the current service packet stored locally.