Patent ID: 7965919

Claim:
A contents recording system having a first processing part transmitting video contents and a second processing part receiving the video contents, wherein the first processing part is provided with a recording part recording video contents in parts of a start of recording to an end of recording and managing the video contents by unique contents IDs, and a transmitting part starting transmission to the second processing part in the order of recording the video contents before the recording part ends the recording of one video contents, the second processing part is provided with a receiving part receiving the video contents from the first processing part together with the contents IDs, a display part displaying the received video contents, and an index information processing part introducing to a desired position of the video contents displayed on the display part index information serving as an index of that position of the video and recording that position and index information linked together, wherein the second processing part receives the contents IDs again when a communication abnormality occurs between said transmitting part and said receiving part conditional on the communication being restored to normal and the recording part being in the middle of recording being detected, wherein said second processing part records video contents in the same file before and after occurrence of a communication abnormality conditional on (a) the first contents ID, received before the occurrence of the communication abnormality, and the second contents ID, received after the occurrence of the communication abnormality, are matching and (b) the packet IDs of the received video contents being consecutive before and after occurrence of the communication abnormality, and wherein said second processing part records in different files the video contents received before and after occurrence of a communication abnormality conditional on the first and second contents IDs not matching.