作者: Kyung Ju Lee , Yu Kyoung Song
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摘要: The present invention is to notify a user of whether content streaming service will be provided well or not by obtaining information for transfer from outside before traffic the starts transferred. In method according invention, CP (Control Point) gateway at home network obtains requests an external server provide stored in server, TD (Traffic Descriptor) constructed based on transfer, and QoS (Quality Service) manager invokes action requesting permission requiring bandwidth specified devices involved transferring content.