Patent Document ID: 9948935
Application ID: 14603026
Patent Status: 1

Claim One:
1. An image decoding apparatus comprising: a processor; and a non-transitory computer-readable recording medium storing thereon a computer program, which when executed by the processor, causes the processor to perform operations including: requesting an image transmission apparatus to transmit an image; transmitting range information to the image transmission apparatus, the range information indicating a range which is a partial range of the image within an entire range of the image and which is selected in accordance with a user operation; receiving a flag indicating whether the image belongs to a first type which is an advertisement or a second type which is not an advertisement; in a case that the partial range of the image is selected, (i) receiving the entirety of the image from the image transmission apparatus when the flag indicates that the image belongs to the first type, and (ii) receiving one or more tiles corresponding to the partial range of the image among a plurality of tiles included in the image from the image transmission apparatus when the flag indicates that the image belongs to the second type, each of the one or more tiles being prohibited to refer to tiles outside of a corresponding tile of each of the one or more tiles in inter-picture prediction; and decoding the entirety or the partial range of the image.