Patent ID: 9282278
Filing Date: 2016-03-08
CPC Classification: H04L,H04N

Claim Text:
1. A method for recording a program, applied to a multimedia system of a multi-node architecture comprising a network side device, the method comprising: the network side device generating a recording task after receiving a recording request, and sending in advance the recording task to a node in which a channel specified in the recording task is stored; the node recording a program on the channel specified in the recording task after receiving the recording task, and returning recording result information to the network side device; when the node records the program, the network side device checking periodically the recording result information returned from the node, and sending a scheduling task to a node in which the recording of the program is failed if the recording result information is found to be recording failure information; and after receiving the scheduling task, the node in which the recording of the program is failed, as a destination node, scheduling from a node in which the recording of the program is successful, as a source node, the successfully recorded program; said destination node determining whether a program which is the same as the scheduled program specified in the scheduling task is stored in the destination node and whether a size of an error of the programs is within an allowable range, and if yes, returning scheduling success information to the network side device.