System and method for digital broadcast protocol conversion
    31.
    发明授权
    System and method for digital broadcast protocol conversion 失效
    数字广播协议转换的系统和方法

    公开(公告)号:US07583696B2

    公开(公告)日:2009-09-01

    申请号:US10286315

    申请日:2002-11-01

    IPC分类号: H04J3/00

    摘要: A digital broadcast protocol conversion system including: a PSIP/PSI extractor for demultiplexing a transport stream of an ATSC broadcast standard to extract PSIP/PSI data; an SI/PSI extractor for demultiplexing a transport stream of a DVB broadcast standard to extract SI/PSI data; a protocol converter for converting the PSIP/PSI data to SI′/PSI′ data corresponding to a broadcast protocol of the DVB broadcast standard or converting the SI/PSI data to PSIP′/PSI′ data corresponding to a broadcast protocol of the ATSC broadcast standard; and a multiplexer for multiplexing the SI′/PSI′ data and the transport stream having the PSIP/PSI data extracted therefrom, or multiplexing the PSIP′/PSI′ data and the transport stream having the PSIP/PSI data extracted therefrom, thereby converting the broadcast protocol between different broadcast standards.

    摘要翻译: 一种数字广播协议转换系统,包括:PSIP / PSI提取器,用于解复用ATSC广播标准的传输流以提取PSIP / PSI数据; 用于解复用DVB广播标准的传输流以提取SI / PSI数据的SI / PSI提取器; 用于将PSIP / PSI数据转换为与DVB广播标准的广播协议相对应的SI'/ PSI'数据的协议转换器,或将SI / PSI数据转换为对应于ATSC广播的广播协议的PSIP'/ PSI'数据 标准; 以及用于复用SI'/ PSI'数据和从其提取的PSIP / PSI数据的传输流的多路复用器,或者复用PSIP'/ PSI'数据和从其提取的具有PSIP / PSI数据的传输流,从而将 广播协议在不同的广播标准之间。

    Restricted reception device for digital cable broadcasting system, and reception system and method using the same
    32.
    发明授权
    Restricted reception device for digital cable broadcasting system, and reception system and method using the same 有权
    用于数字有线广播系统的限制接收装置,以及使用其的接收系统及方法

    公开(公告)号:US07383562B2

    公开(公告)日:2008-06-03

    申请号:US10439818

    申请日:2003-05-16

    IPC分类号: H04N7/20

    摘要: A restricted reception device enabling a subscriber receiver to selectively receive broadcasting data transferred via a digital cable broadcasting network, includes: a demultiplexer for receiving broadcasting data and an ECM including a CW from the subscriber receiver, and demultiplexing them, the broadcasting data and the ECM being transferred through an in-band channel; an out-of-band channel signal processor for receiving an EMM from the subscriber receiver, and processing the EMM, the EMM being transferred through an out-of-band channel; a restricted reception processor for descrambling the scrambled broadcasting data using the ECM and the EMM received from the out-of-band channel signal processor; and a remultiplexer for multiplexing the descrambled broadcasting data received from the restricted reception processor, and sending the multiplexed broadcasting data to the subscriber receiver.

    摘要翻译: 允许用户接收机选择性地接收经由数字有线广播网络传送的广播数据的受限接收装置包括:解复用器,用于从用户接收机接收广播数据和包括CW的ECM,并对它们进行解复用,广播数据和ECM 通过带内频道传输; 用于从所述用户接收机接收EMM的带外信道信号处理器,以及处理所述EMM,所述EMM通过带外信道传送; 限制接收处理器,用于使用ECM和从带外信道信号处理器接收的EMM来解扰加扰的广播数据; 以及多路复用器,用于复用从受限接收处理器接收的解扰频广播数据,并将多路复用广播数据发送给用户接收机。

    Data processing system for stereoscopic 3-dimensional video based on MPEG-4 and method thereof
    33.
    发明授权
    Data processing system for stereoscopic 3-dimensional video based on MPEG-4 and method thereof 失效
    基于MPEG-4的立体三维视频数据处理系统及其方法

    公开(公告)号:US07177357B2

    公开(公告)日:2007-02-13

    申请号:US10404608

    申请日:2003-04-01

    IPC分类号: H04N7/12 H04J3/04

    摘要: A data processing system and method for stereoscopic 3D video based on MPEG-4. Various elementary streams of left and right images of stereoscopic 3D video are multiplexed into a single stream, and efficient buffer management is performed through field encoding that supports possible display methods. The system minimizes the synchronization time of left and right images and reduces the complexity of the decoder model. Also, a decoding buffer size is allocated to enable support of stereoscopic 3D video field/frame shuttering and stereoscopic 3D video polarized display, while maintaining compatibility with conventional 2D video data processing. Finally, only DTS and CTS are transmitted at the same time, and DTS and CTS of the remaining times are estimated to thereby simplify synchronization.

    摘要翻译: 一种基于MPEG-4的立体3D视频数据处理系统和方法。 立体3D视频的左右图像的各种基本流被多路复用为单个流,并且通过支持可能的显示方法的场编码来执行有效的缓冲器管理。 该系统最小化了左右图像的同步时间,并降低了解码器模型的复杂度。 此外,分配解码缓冲器大小以支持立体3D视频场/帧快门和立体3D视频偏振显示,同时保持与常规2D视频数据处理的兼容性。 最后,只同时发送DTS和CTS,估计剩余时间的DTS和CTS,从而简化同步。

    Intelligent water ring scan apparatus and method based on quality factor, and video encoding/decoding apparatus and method using the same
    39.
    发明申请
    Intelligent water ring scan apparatus and method based on quality factor, and video encoding/decoding apparatus and method using the same 审中-公开
    智能水环扫描装置及方法基于品质因子,视频编码/解码装置及方法采用相同方式

    公开(公告)号:US20080212689A1

    公开(公告)日:2008-09-04

    申请号:US12082352

    申请日:2008-04-10

    IPC分类号: H04N7/26

    摘要: Provided are intelligent water ring scan apparatus and method thereof, image encoding/decoding apparatus using the water ring scanning and method thereof, and a computer-readable recording medium for recording a program that implements the methods. The apparatus or method of this research selectively improves the image quality of a particular image part that needs to be encoded with priority by transmitting the image data of the particular image part suitably for a human visual system so as to provide a visually improved image. The encoding apparatus of this research differentiates the amount of image data depending on the significance of a certain image part to process the image in various qualities suitably for the human visual system. The methods of this research can be applied to an image encoding/decoding process.

    摘要翻译: 提供了智能水环扫描装置及其方法,使用水环扫描的图像编码/解码装置及其方法,以及用于记录实现方法的程序的计算机可读记录介质。 该研究的装置或方法通过适当地为人类视觉系统发送特定图像部分的图像数据来选择性地提高需要优先编码的特定图像部分的图像质量,以提供视觉上改善的图像。 本研究的编码装置根据某些图像部分的重要性来区分图像数据的量,以适当地为人类视觉系统处理各种品质的图像。 本研究的方法可以应用于图像编码/解码过程。

    Method and apparatus for multiplexing multi-view three-dimensional moving picture
    40.
    发明授权
    Method and apparatus for multiplexing multi-view three-dimensional moving picture 有权
    多视点三维运动图像复用方法和装置

    公开(公告)号:US07136415B2

    公开(公告)日:2006-11-14

    申请号:US10291627

    申请日:2002-11-12

    IPC分类号: H04B1/66

    摘要: An apparatus and method for multiplexing a multi-view three-dimensional moving picture according to a user's request is disclosed. The apparatus multiplexes a multi-view three-dimensional moving pictures by receiving moving pictures and information inputted from multi-view cameras and generating multi-view encoded streams corresponding to received moving pictures and information, receiving back channel information of the user, selecting necessary multi-view encoded streams according to the back channel information and multiplexing the selected multi-view encoded streams by a frame or a field having same time information. The present invention can effectively process the multi-view three-dimensional moving picture according to the display mode and system environment requested from the user by simplifying a synchronization process.

    摘要翻译: 公开了一种根据用户要求复用多视图三维运动图像的装置和方法。 该装置通过接收从多视点摄像机输入的运动图像和信息并生成与接收到的运动图像和信息相对应的多视点编码流来多路复用多视点三维运动图像,接收用户的频道信息,选择必要的多维视频 根据反向信道信息查看编码流,并通过具有相同时间信息的帧或场复用所选择的多视图编码流。 本发明可以通过简化同步处理,根据用户请求的显示模式和系统环境,有效地处理多视图三维运动图像。