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公开(公告)号:US08911291B2
公开(公告)日:2014-12-16
申请号:US13685617
申请日:2012-11-26
Applicant: VIA Technologies, Inc.
Inventor: Steve Shu Liu
IPC: A63F9/24
CPC classification number: G07F17/3227 , G07F17/3211 , G07F17/3225
Abstract: A display system and a display method for video walls are provided. The display system includes at least one server and a plurality of player devices. Each server renders an image and transmits the image to a network. The player devices are coupled to the at least one server through the network. Each player device receives the image or a part of the image rendered by one of the at least one server, and determines a synchronization time together with at least one of the other player devices. Each player device uses a display of a video wall to simultaneously display the image or the part of the image at the synchronization time.
Abstract translation: 提供了一种用于视频墙的显示系统和显示方法。 显示系统包括至少一个服务器和多个播放器设备。 每个服务器呈现图像并将图像传输到网络。 播放器设备通过网络耦合到至少一个服务器。 每个播放器设备接收图像或由至少一个服务器中的一个呈现的图像的一部分,并且与至少一个其他播放器设备一起确定同步时间。 每个播放器设备使用视频墙的显示器在同步时间同时显示图像或图像的一部分。
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公开(公告)号:US20180314483A1
公开(公告)日:2018-11-01
申请号:US15654666
申请日:2017-07-19
Applicant: VIA Technologies, Inc.
Inventor: Steve Shu Liu
Abstract: A system, a control apparatus and a control method for distributed video display are provided. The system includes an image source device configured to provide image data, a plurality of displays, a plurality of display chips respectively coupled to the displays and connected with the video source device through a network, and a control apparatus connected with the image source device and the display chips through the network and configured to transmit a playback signal to each of the display chips to control the display chips to receive the image data from the image source device and convert the received image data into display frames capable of being played by the displays. The control apparatus further transmits a synchronizing signal to each display chip to control the display chips to synchronize the clocks with each other according to the synchronizing signal and sets each of the display chips with a fixed delay time after receiving the image data to synchronously play the display frames on the displays.
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公开(公告)号:US09894322B1
公开(公告)日:2018-02-13
申请号:US15480687
申请日:2017-04-06
Applicant: VIA TECHNOLOGIES, INC.
Inventor: Wenwei Liao , Jie Fang , Steve Shu Liu
CPC classification number: H04N7/152 , H04L43/08 , H04L65/403 , H04L65/608 , H04L67/10
Abstract: The present invention provides a video conference system. The video conference system includes a plurality of terminal equipment and a server. Each of the terminal equipment estimates and transmits real-time bandwidth and conference requirements to the server. A multipoint control unit of the server includes a multipoint controller and a multipoint processor. The multipoint controller determines, according to the real-time bandwidth and the conference requirements, a transfer rule and an allocation scheme corresponding to each of the terminal equipment. The multipoint processor receives the transfer rule and voice data stream or video data stream from the terminal equipment. The server transmits each of the allocation schemes to the corresponding terminal equipment. When any of the terminal equipment transmits new real-time bandwidth or new conference requirements to the server, the multipoint controller determines the transfer rule and the allocation schemes once again.
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公开(公告)号:US10079963B1
公开(公告)日:2018-09-18
申请号:US15593341
申请日:2017-05-12
Applicant: VIA Technologies, Inc.
Inventor: Steve Shu Liu , Chong Liu
CPC classification number: H04N5/04 , G06F3/1431 , G06F3/1446 , G09G2300/026 , G09G2340/14 , G09G2356/00 , G09G2370/12 , H04L65/4076 , H04L65/607 , H04L65/80 , H04N21/4122 , H04N21/41415 , H04N21/4307 , H04N21/4524
Abstract: A display method and a display system for a video wall are proposed. The method is applicable to a display system having a server and multiple player devices. Each of the player devices is connected to the server and a video wall having multiple displays, and each of the player devices corresponds to a different one of the displays and a different one of regions in a video stream. The method includes to receive the video stream from the server by each of the player devices, to send a broadcast command by a master player device among the player devices to other player devices, and to start displaying the corresponding region in a first frame of the video stream on the corresponding display of the video wall by each of the player devices after a preset delay time interval according to the broadcast command.
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公开(公告)号:US20140094300A1
公开(公告)日:2014-04-03
申请号:US13685617
申请日:2012-11-26
Applicant: VIA TECHNOLOGIES, INC.
Inventor: Steve Shu Liu
IPC: G07F17/32
CPC classification number: G07F17/3227 , G07F17/3211 , G07F17/3225
Abstract: A display system and a display method for video walls are provided. The display system includes at least one server and a plurality of player devices. Each server renders an image and transmits the image to a network. The player devices are coupled to the at least one server through the network. Each player device receives the image or a part of the image rendered by one of the at least one server, and determines a synchronization time together with at least one of the other player devices. Each player device uses a display of a video wall to simultaneously display the image or the part of the image at the synchronization time.
Abstract translation: 提供了一种用于视频墙的显示系统和显示方法。 显示系统包括至少一个服务器和多个播放器设备。 每个服务器呈现图像并将图像传输到网络。 播放器设备通过网络耦合到至少一个服务器。 每个播放器设备接收图像或由至少一个服务器中的一个呈现的图像的一部分,并且与至少一个其他播放器设备一起确定同步时间。 每个播放器设备使用视频墙的显示器在同步时间同时显示图像或图像的一部分。
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