公开(公告)号：US20200336857A1

公开(公告)日：2020-10-22

申请号：US16737713

申请日：2020-01-08

Applicant: LG ELECTRONICS INC.

Inventor： Tae Young KIM ,  Tae Jin PARK ,  Si Jin KIM ,  Eun Jung LEE ,  Soon Hyung HWANG ,  Hyo Rim KIM ,  Min Jae KIM ,  Hyo Sung KIM

IPC: H04S7/00 ,  H04R5/02 ,  H04R5/04 ,  H04S3/00

Abstract: The audio device according to the present disclosure may include a mixer that adjusts the number of channels of an inputted audio signal based on the number of speakers connected, a transmitter that transmits a test audio signal for speaker setup, to at least one speaker among the plurality of speakers, a feedback receiver that receives a signal of the outputted audio, a controller that determines an output time difference between the plurality of speakers, based on the signal of the outputted audio, and a post-processor that adds an output delay signal to the audio signal of at least one channel of a multi-channel audio signal provided to the plurality of speakers so as to synchronize the outputs of the plurality of speakers, based on the determined output time difference.

公开(公告)号：US20200013371A1

公开(公告)日：2020-01-09

申请号：US16573487

申请日：2019-09-17

Applicant: LG Electronics Inc.

Inventor： Jin Seok YANG ,  Min Jae KIM

IPC: G09G5/02 ,  G06T7/00 ,  G06K9/62 ,  G06N3/08 ,  G06N3/04

Abstract: A screen adjusting system includes a data collector for collecting data related to a full screen generated by resizing the full screen or cropping a portion of the full screen on the display, a screen classifier for applying the collected data to a learned AI model for classifying the image quality or the genre of the full screen, or whether the full screen is a text/an image, a screen adjuster for adjusting the screen of the display based on the image quality of the full screen, the genre of the content of the full screen, or whether the full screen is a text/an image, which have been classified, and a communicator for communicating with the server. According to the present disclosure, it is possible to control the display by using the AI, the AI based screen recognition technology, and the 5G network without manually adjusting the display screen.