Patent ID: 11943496
Assignee: SONY INTERACTIVE ENTERTAINMENT LLC
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 6:
7. A communication system comprising:
a reception device including
a reception unit that sequentially receives image information transmitted by a transmission device at a given first interval by wireless communication,
a display unit that sequentially displays frame images on a basis of the image information in accordance with a display clock and generates display time information indicating a time corresponding to an update time of the frame image, and
a control unit that calculates a second interval indicating an interval at which the frame images are displayed on a basis of plural pieces of display time information and controls the update cycle of the frame image in accordance with the display clock such that the second interval approximates to the first interval,
the image information including generation time information indicating a time generated for each image information,
the control unit calculating the first interval on a basis of the generation time information included in each of plural pieces of the image information; and
a transmission device that transmits the generation time information and the image information to the reception device for each image; wherein
the first interval and the second interval are calculated by the control unit plural times in each of a plurality of frame periods at times without synchronization with an ideal frame update frequency of the display unit.