FAST MODE DETERMINING METHOD AND APPARATUS IN SCALABLE VIDEO CODING
    1.
    发明申请
    FAST MODE DETERMINING METHOD AND APPARATUS IN SCALABLE VIDEO CODING 有权
    快速模式确定方法和可扩展视频编码的设备

    公开(公告)号:US20130188690A1

    公开(公告)日:2013-07-25

    申请号:US13554643

    申请日:2012-07-20

    IPC分类号: H04N7/32 H04N7/26

    摘要: A prediction mode determining method in scalable video coding based on a structure of multiple layers is provided. The prediction mode determining method includes: deriving a coded block pattern (CBP) value of a luma component for a 16×16 mode of an encoding target picture; determining first candidate modes for the encoding target picture according to the derived CPB value; and determining a final prediction mode for the encoding target picture based on the determined first candidate modes. According to the present invention, encoding efficiency may be improved, and complexity may be reduced.

    摘要翻译: 提供了一种基于多层结构的可伸缩视频编码中的预测模式确定方法。 预测模式确定方法包括:为编码对象图像的16×16模式导出亮度分量的编码块模式(CBP)值; 根据导出的CPB值确定编码对象图像的第一候选模式; 以及基于所确定的第一候选模式来确定所述编码对象图像的最终预测模式。 根据本发明,可以提高编码效率,可以降低复杂度。

    RE-AUTHENTICATION APPARATUS AND METHOD IN DOWNLOADABLE CONDITIONAL ACCESS SYSTEM
    2.
    发明申请
    RE-AUTHENTICATION APPARATUS AND METHOD IN DOWNLOADABLE CONDITIONAL ACCESS SYSTEM 有权
    可下载的条件访问系统中的重新认证装置和方法

    公开(公告)号:US20110078444A1

    公开(公告)日:2011-03-31

    申请号:US12692266

    申请日:2010-01-22

    IPC分类号: H04L9/32 H04L9/08

    摘要: Provided is a re-authentication apparatus in a Downloadable Conditional Access System (DCAS), the re-authentication apparatus includes: a receiving unit to receive a key request message from a Secure Micro (SM); a determination unit to determine whether to perform re-authentication depending on downloading of SM client image; an identification unit to identify an SM identifier using the key request message, when the re-authentication is performed as a result of the determination; an extraction unit to retrieve previous session information corresponding to the SM identifier and to extract keying information about the previous session information; and an encryption unit to control an encryption key about the SM client image to be reused, the SM client image being encrypted in a previous session based on the previous session information using the keying information.

    摘要翻译: 提供了一种可下载条件接入系统(DCAS)中的重认证装置,重认证装置包括:接收单元,用于从安全微(SM)接收密钥请求消息; 确定单元,用于根据SM客户端图像的下载来确定是否执行重新认证; 当作为所述确定的结果执行所述重新认证时,使用所述密钥请求消息来识别SM标识符的识别单元; 提取单元,用于检索与所述SM标识符相对应的先前会话信息,并提取关于所述先前会话信息的密钥信息; 以及加密单元,用于基于使用所述密钥信息的先前会话信息来控制关于要再次使用的SM客户端图像的加密密钥,所述SM客户端图像在先前会话中被加密。

    METHOD AND APPARATUS FOR MUTUAL AUTHENTICATION IN DOWNLOADABLE CONDITIONAL ACCESS SYSTEM
    3.
    发明申请
    METHOD AND APPARATUS FOR MUTUAL AUTHENTICATION IN DOWNLOADABLE CONDITIONAL ACCESS SYSTEM 有权
    在可下载的条件访问系统中进行认证的方法和装置

    公开(公告)号:US20090150672A1

    公开(公告)日:2009-06-11

    申请号:US12330729

    申请日:2008-12-09

    IPC分类号: H04L9/00 H04N7/167 H04K1/00

    摘要: Disclosed is a mutual authentication method and apparatus in a CAS including a headend system and DCAS host. In particular, example embodiments relate to a mutual authentication method and apparatus in DCAS, wherein the mutual authentication is performed between an authentication server of the headend system and an SM of a DCAS host, and then CAS software is downloaded to the SM. According to the example embodiments, there is provided a mutual authentication protocol between the authentication server of the headend and the SM of the DCAS host in a cable network, and also provided a mutual authentication method and apparatus in the DCAS where a substantial authentication based on a hardware, such as a smart card or a cable card, is not needed.

    摘要翻译: 公开了一种包括前端系统和DCAS主机的CAS中的相互认证方法和装置。 特别地,示例性实施例涉及DCAS中的相互认证方法和装置,其中在头端系统的认证服务器和DCAS主机的SM之间执行相互认证,然后将CAS软件下载到SM。 根据示例性实施例,在有线网络中提供前端的认证服务器和DCAS主机的SM之间的相互认证协议,并且还提供了在DCAS中的相互认证方法和装置,其中基于 不需要诸如智能卡或有线卡的硬件。

    SYSTEM AND METHOD FOR PROVIDING AUGMENTED AUDIO SERVICE
    4.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING AUGMENTED AUDIO SERVICE 审中-公开
    用于提供增强音频服务的系统和方法

    公开(公告)号:US20130222694A1

    公开(公告)日:2013-08-29

    申请号:US13563059

    申请日:2012-07-31

    IPC分类号: H04N5/60

    摘要: The server of a system for providing augmented audio service according to the present invention includes a video data server for providing video data to a display device and an audio data server for providing a plurality of audio output devices with augmented audio data corresponding to video outputted based on the video data from the display device, wherein the plurality of audio output devices output different frequencies for augmenting audio of the video based on the augmented audio data.

    摘要翻译: 根据本发明的用于提供增强音频服务的系统的服务器包括用于向显示设备提供视频数据的视频数据服务器和用于向多个音频输出设备提供对应于基于视频输出的视频的增强音频数据的音频数据服务器 对来自显示设备的视频数据,其中多个音频输出设备基于增强的音频数据输出用于增加视频音频的不同频率。

    APPARATUS AND METHOD FOR SCALABLE VIDEO CODING FOR REALISTIC BROADCASTING
    5.
    发明申请
    APPARATUS AND METHOD FOR SCALABLE VIDEO CODING FOR REALISTIC BROADCASTING 审中-公开
    用于实时广播的可扩展视频编码的装置和方法

    公开(公告)号:US20130170552A1

    公开(公告)日:2013-07-04

    申请号:US13619332

    申请日:2012-09-14

    IPC分类号: H04N7/32

    摘要: A scalable video coding apparatus and method for realistic broadcasting are provided. The scalable video coding apparatus may include a spatial scalable coding unit to perform intra-view predictive coding in base layers of a color image and a depth image and prediction in enhancement layers by referencing motion information of the base layer, a signal-to-noise ratio (SNR) scalable coding unit to perform coding using quantization which is a method for SNR scalability of the color image, and a motion estimation device to code the base layer of the depth image using the motion information of the base layer of the color image as prediction data.

    摘要翻译: 提供了一种用于实际广播的可伸缩视频编码装置和方法。 可扩展视频编码装置可以包括空间可分级编码单元,用于通过参考基本层的运动信息,信噪比来执行彩色图像和深度图像的基本层中的视频内预测编码和增强层中的预测 比率(SNR)可伸缩编码单元,以使用作为彩色图像的SNR可缩放性的方法的量化进行编码;以及运动估计装置,使用彩色图像的基本层的运动信息对深度图像的基本层进行编码 作为预测数据。

    HEADEND SYSTEM FOR DOWNLOADABLE CONDITIONAL ACCESS SERVICE AND METHOD OF OPERATING THE SAME
    6.
    发明申请
    HEADEND SYSTEM FOR DOWNLOADABLE CONDITIONAL ACCESS SERVICE AND METHOD OF OPERATING THE SAME 有权
    用于可下载的条件访问服务的头文件系统及其操作方法

    公开(公告)号:US20090144539A1

    公开(公告)日:2009-06-04

    申请号:US12246663

    申请日:2008-10-07

    IPC分类号: H04L9/00

    摘要: A method of operating a headend system for a downloadable conditional access service, the method including: receiving, by an Authentication Proxy (AP) server, basic authentication information from a Downloadable Conditional Access System (DCAS) host, the basic authentication information being required to authenticate the DCAS host; transmitting, by the AP server, the basic authentication information to an external trusted authority device which authenticates the DCAS host; generating, by the AP server, a session key for encrypting/decrypting a secure micro client using a session key sharing factor; obtaining, by the AP server, download-related information of the secure micro client from a DCAS Provisioning Server (DPS); and commanding, by the AP server, an Integrated Personalization System (IPS) server to download the secure micro client to the DCAS host based on the download-related information, the secure micro client being encrypted by the session key.

    摘要翻译: 一种操作用于可下载条件访问服务的头端系统的方法,所述方法包括:由认证代理(AP)服务器从可下载条件访问系统(DCAS)主机接收基本认证信息,所述基本认证信息需要 验证DCAS主机; 由AP服务器将基本认证信息发送给认证DCAS主机的外部可信管理设备; 由AP服务器生成用于使用会话密钥共享因子加密/解密安全微客户端的会话密钥; 由AP服务器从DCAS配给服务器(DPS)获取安全微客户端的下载相关信息; 并且由AP服务器命令集成个性化系统(IPS)服务器,以便基于下载相关信息将安全微客户端下载到DCAS主机,安全微客户端被会话密钥加密。

    SYSTEM AND METHOD FOR PROVIDING AUGMENTED REALITY CONTENTS BASED ON BROADCASTING
    7.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING AUGMENTED REALITY CONTENTS BASED ON BROADCASTING 审中-公开
    基于广播提供增强现实内容的系统和方法

    公开(公告)号:US20120164938A1

    公开(公告)日:2012-06-28

    申请号:US13335551

    申请日:2011-12-22

    IPC分类号: H04H20/71

    CPC分类号: H04N21/488 H04N21/84

    摘要: Disclosed is a method of providing broadcasting-based augmented reality contents. The method includes judging whether received broadcasting contents include augmented reality associated information; requesting an augmented reality service based on the augmented reality associated information; and providing augmented reality contents according to the request.

    摘要翻译: 公开了一种提供基于广播的增强现实内容的方法。 该方法包括判断所接收的广播内容是否包括增强现实相关信息; 基于增强现实相关信息请求增强现实服务; 并根据请求提供增强现实内容。

    DISPLAY APPARATUS AND METHOD FOR CONTROLLING THE DISPLAY APPARATUS
    8.
    发明申请
    DISPLAY APPARATUS AND METHOD FOR CONTROLLING THE DISPLAY APPARATUS 有权
    显示装置和控制显示装置的方法

    公开(公告)号:US20120090004A1

    公开(公告)日:2012-04-12

    申请号:US13029278

    申请日:2011-02-17

    申请人: Young Ho JEONG

    发明人: Young Ho JEONG

    IPC分类号: H04N21/47 G06F3/048

    摘要: A multifunctional display device includes a processor to control simultaneously display of visual information and monitoring information on a same screen. The monitoring information provides an indication of status of one or more applications executed at a same time the visual information is displayed, and the visual information corresponds to one of content provider, broadcast signal, or website information.

    摘要翻译: 多功能显示装置包括处理器,用于同时在同一屏幕上同时显示视觉信息和监视信息。 监视信息提供在显示视觉信息的同时执行的一个或多个应用的​​状态的指示,并且可视信息对应于内容提供商,广播信号或网站信息之一。

    METHOD AND APPARATUS FOR PROVIDING DOWNLOADABLE CONDITIONAL ACCESS SERVICE USING DISTRIBUTION KEY
    9.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING DOWNLOADABLE CONDITIONAL ACCESS SERVICE USING DISTRIBUTION KEY 审中-公开
    使用分配密钥提供可下载条件访问服务的方法和装置

    公开(公告)号:US20090150669A1

    公开(公告)日:2009-06-11

    申请号:US12188357

    申请日:2008-08-08

    IPC分类号: H04L9/00

    摘要: An apparatus and a method for providing a downloadable conditional access service using a distribution key are provided. With regard to the apparatus for providing the downloadable conditional access service using the distribution key, a subscriber authorization system transmits a target entitlement management massage being encoded with a target distribution key to a host, and the host decodes the encoded target entitlement management message being encoded with the target distribution key included in a target secure micro client.

    摘要翻译: 提供了一种使用分发密钥提供可下载条件访问服务的装置和方法。 关于使用分配密钥提供可下载条件访问服务的装置,用户授权系统将目标授权管理按照目标分发密钥发送到主机,并且主机对正被编码的编码的目标授权管理消息进行解码 目标分配密钥包括在目标安全微客户端中。

    METHOD AND APPARATUS FOR PROVIDING SUPPLEMENTARY INFORMATION ABOUT CONTENT IN BROADCASTING SYSTEM
    10.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING SUPPLEMENTARY INFORMATION ABOUT CONTENT IN BROADCASTING SYSTEM 审中-公开
    提供关于广播系统内容的补充信息的方法和装置

    公开(公告)号:US20130205334A1

    公开(公告)日:2013-08-08

    申请号:US13590382

    申请日:2012-08-21

    IPC分类号: H04N21/83

    摘要: A method and apparatus for providing supplementary information about content in a broadcasting system are provided. A method of a reception terminal providing supplementary information about content includes receiving content and metadata, extracting an indicator for indicating whether supplementary information about the content exists or not from the metadata, determining whether the supplementary information about the content exists or not based on the indicator, outputting the supplementary information about an appearance element of the content in association with the content based on the metadata, accessing a server for providing the supplementary information about the to appearance element, based on the metadata when an instruction to download the supplementary information about the appearance element is received, and downloading the supplementary information about the appearance element from the server and storing the downloaded supplementary information.

    摘要翻译: 提供了一种在广播系统中提供关于内容的补充信息的方法和装置。 提供关于内容的补充信息的接收终端的方法包括接收内容和元数据,从元数据中提取用于指示关于内容的补充信息是否存在的指示符,基于指示符确定关于内容的补充信息是否存在 基于元数据输出与内容相关联的内容的外观元素的补充信息,基于元数据访问用于提供关于出现元素的补充信息的服务器,当下载关于该元素的补充信息的指令时 接收外观元素,并从服务器下载关于外观元素的补充信息,并存储下载的补充信息。