Video transmitting method, video transmitting device, video receiving method and video receiving device

    公开(公告)号:US11463671B2

    公开(公告)日:2022-10-04

    申请号:US17259077

    申请日:2019-07-03

    发明人: Hyunmook Oh Sejin Oh

    摘要: A video transmitting device according to embodiments of the present invention can comprise a pre-processor for processing video data, an encoder for encoding the pre-processed video data and a transmitting unit for transmitting the encoded video data. Additionally, the video transmitting device further comprises a projector for generating a picture and a projection parameter related to the picture by projecting the video data, and the pre-processor can view-select video data for a specific view from among the video data. Furthermore, the pre-processor of the video transmitting device can pack the video data into specific video data by view-analyzing the video data.

    Method for transmitting/receiving audio data and device therefor

    公开(公告)号:US11361771B2

    公开(公告)日:2022-06-14

    申请号:US16631271

    申请日:2018-09-21

    摘要: A method for processing audio data by an audio processing device according to the present disclosure comprises the steps of: receiving, from an audio reproduction device, information on reproduction environment of the audio reproduction device; generating an audio signal by processing an audio bitstream on the basis of the information on reproduction environment; generating an InfoFrame including characteristic information of the generated audio signal; and transmitting the generated audio signal and the generated InfoFrame to the audio reproduction device, wherein the audio bitstream includes a virtual reality (VR) audio bitstream or an augmented reality (AR) audio bitstream.