| 摘要 |
A method includes receiving a digital television signal including a virtual channel table comprising a list of attributes for virtual channels carried in transport streams; demultiplexing the virtual channel table from the received digital television signal; parsing channel status information from the demultiplexed virtual channel table, the parsed channel status information defining a channel status change time and a new channel status of one of the virtual channels; and performing a channel status change of the virtual channel according to the parsed channel status information. |
