METHOD FOR CACHING D2D-BASED CONTENT, COMPUTER PROGRAM FOR PERFORMING SAME AND RECORDING MEDIA FOR RECORDING PROGRAM

摘要

The present invention relates to a wireless communication technique. More specifically, the present invention relates to a method for caching content in a user terminal device by using a gossiping technique, a computer program performing the same and recording media storing the program, based on device to device (D2D). To this end, according to an embodiment of the present invention, the method for caching content by a user terminal device comprises the following steps: collecting a content request generated from the user terminal device and a content request generated by another user terminal device capable of communicating with the user terminal device; storing a content request record with respect to the collected content requests; receiving the content; and performing caching of the received content based on the content request record.;COPYRIGHT KIPO 2017