公开(公告)号：US20180270452A1

公开(公告)日：2018-09-20

申请号：US15660775

申请日：2017-07-26

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jong Bae MOON ,  Jung-Hyun CHO ,  Jin Ah KANG ,  Hoon Ki LEE ,  Jong Hyun JANG ,  Deockgu JEE ,  Seung Han CHOI ,  Mi Kyong HAN

IPC: H04N7/15 ,  H04N7/14 ,  H04N5/445

CPC classification number: H04N7/152 ,  H04L12/1827 ,  H04L65/403 ,  H04L65/602 ,  H04N5/44504 ,  H04N7/147 ,  H04N7/155

Abstract: Disclosed is a multi-point connection control apparatus and method for a video conference service. The apparatus may include a front end processor configured to receive video streams and audio streams from user terminals of participants using the video conference service, and generate screen configuration information for providing the video conference service based on the received video streams and the received audio streams, and a back end processor configured to receive at least one of the video streams, at least one of the audio streams, and the screen configuration information from the front end processor, and generate a mixed video for the video conference service based on the received at least one of the video streams, at least one of the audio streams, and the screen configuration information.

公开(公告)号：US20180262716A1

公开(公告)日：2018-09-13

申请号：US15917313

申请日：2018-03-09

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jin Ah KANG ,  Hyunjin YOON ,  Deockgu JEE ,  Jong Hyun JANG ,  Mi Kyong HAN

IPC: H04N7/15 ,  G06K9/00 ,  G10L25/03 ,  H04N19/136

CPC classification number: H04N7/152 ,  G06K9/00268 ,  G06K9/00295 ,  G06K9/00335 ,  G06K9/0061 ,  G06K9/00664 ,  G10L25/03 ,  H04M3/567 ,  H04M3/568 ,  H04N19/136

Abstract: Provided are a method of providing a video conference service and apparatuses performing the same, the method including determining contributions of a plurality of participants to a video conference based on first video signals and first audio signals of devices of the plurality of participants participating in the video conference, and generating a second video signal and a second audio signal to be transmitted to the devices of the plurality of participants based on the contributions.