Service Guide Sending Method, Service Guide Acquiring Method, Server, Terminal and System

A Service Guide (SG) acquiring method, comprising:

• according to a received Service Guide Delivery Descriptor (SGDD), acquiring SG description information comprised in the SGDD;
• and
• acquiring the SG through an interactive network if the SG description information fulfills preset conditions.

A server, comprising:

• a generating module, configured to generate a Service Guide Delivery Descriptor (SGDD) that comprises SG description information as a basis for a terminal to choose whether to acquire an SG through an interactive network;
• and
• a sending module, configured to send the SGDD to the terminal.

A terminal, comprising:

• a description information acquiring module, configured to acquire, according to a received Service Guide Delivery Descriptor (SGDD), Service Guide (SG) description information comprised in the SGDD;
• and
• an SG acquiring module, configured to acquire the SG through an interactive network if the SG description information fulfills preset conditions.

A Service Guide (SG) processing system, comprising:

• a server, configured to generate a Service Guide Delivery Descriptor (SGDD) that comprises SG description information;
• and
• a terminal, configured to acquire the SG through an interactive network if the SG description information fulfills preset conditions.