METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MESSAGE FOR DOWNLOADABLE CAS OR DRM IN MMT
    242.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MESSAGE FOR DOWNLOADABLE CAS OR DRM IN MMT 有权
    用于在MMT中发送和接收可下载的CAS或DRM的消息的方法和装置

    公开(公告)号:US20130298253A1

    公开(公告)日:2013-11-07

    申请号:US13875674

    申请日:2013-05-02

    CPC classification number: H04L63/10 G06F21/12 H04H20/93 H04H60/23

    Abstract: A method for transmitting and receiving a message for Downloadable-Conditional Access System (D-CAS) or Downloadable-Digital Rights Management (D-DRM) in Moving Picture Experts Group Media Transport (MMT) is provided. The method includes, upon receiving Composition Information (CI) from an MMT server, acquiring signaling information for D-CAS or D-DRM, which is included in the CI, acquiring, from the signaling information, an address of a server from which software of D-CAS or D-DRM is downloadable, generating a request for the software based on the signaling information, and sending the request for the software to the server address.

    Abstract translation: 提供了一种用于在运动图像专家组媒体传输(MMT)中发送和接收可下载条件访问系统(D-CAS)或可下载数字版权管理(D-DRM)的消息的方法。 该方法包括:从MMT服务器接收到合成信息(CI)后,获取包含在CI中的D-CAS或D-DRM的信令信息,从信令信息中获取从其中的软件的服务器的地址 的D-CAS或D-DRM是可下载的,根据信令信息产生对软件的请求,并将该软件的请求发送到服务器地址。

    POLARITON MODE OPTICAL SWITCH WITH COMPOSITE STRUCTURE
    243.
    发明申请
    POLARITON MODE OPTICAL SWITCH WITH COMPOSITE STRUCTURE 有权
    具有复合结构的极坐标模式光开关

    公开(公告)号:US20130141770A1

    公开(公告)日:2013-06-06

    申请号:US13758115

    申请日:2013-02-04

    Inventor: Doyeol AHN

    CPC classification number: G02F1/017 B82Y20/00 G02F1/01 G02F2202/32 G02F2203/10

    Abstract: Devices, methods, and techniques for frequency-dependent optical switching are provided. In one embodiment, a device includes a substrate, a first optical-field confining structure located on the substrate, a second optical-field confining structure located on the substrate, and a composite structure located between the first and second optical-field confining structures. The second optical-field confining structure may be spaced apart from the first optical-field confining structure. The composite structure may include an embedding structure with a surface to receive photons and multiple quantum structures located in the embedding structure.

    Abstract translation: 提供了用于频率相关光切换的设备,方法和技术。 在一个实施例中,器件包括衬底,位于衬底上的第一光场约束结构,位于衬底上的第二光场限制结构以及位于第一和第二光场约束结构之间的复合结构。 第二光场约束结构可以与第一光场约束结构间隔开。 复合结构可以包括具有表面以接收定位在嵌入结构中的光子和多个量子结构的嵌入结构。

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