Patent ID: 8046815
Filing Date: 2011-10-25
Classification: H04L,H04N

Abstract:
1. A method for transmitting video data through a network by a transcoder of an image processing system, the transcoder including a storage media having a predetermined amount of storage area, the video data being provided according to a plurality of types of services, the method comprising the steps of: transmitting the video data provided based on at least one of the plurality of types of services via the network, and, at the same time, temporarily storing in the storage media, a copy of a predetermined amount of the already-transmitted video data in a non-transcoded format; monitoring a traffic condition of the network to determine if transcoding is necessary; continuously transmitting the video data via the network, when the transcoding is not necessary; transcoding the stored video data to transmit the video data, when the transcoding is necessary; and inserting a transcoding point information having PTS(Presentation Time Stamp) of the transcoding, to the video data, during packetizing the video data, wherein the transcoding point information has the PTS of non-transcoded original video data.