System and method for activating a rendering device in a multi-level rights-management architecture
    42.
    发明授权
    System and method for activating a rendering device in a multi-level rights-management architecture 有权
    用于在多级权限管理架构中激活呈现设备的系统和方法

    公开(公告)号:US07017189B1

    公开(公告)日:2006-03-21

    申请号:US09604564

    申请日:2000-06-27

    IPC分类号: H04L9/00 H04L9/32

    摘要: A digital rights management system for the distribution, protection and use of electronic content. The system includes a client architecture which receives content, where the content is preferably protected by encryption and may include a license and individualization features. Content is protected at several levels, including: no protection; source-sealed; individually-sealed (or “inscribed”); source-signed; and filly-individualized (or “owner exclusive”). The client also includes and/or receives components which permit the access and protection of the encrypted content, as well as components that allow content to be provided to the client in a form that is individualized for the client. In some cases, access to the content will be governed by a rights construct defined in the license bound to the content. The client components include an object which accesses encrypted content, an object that parses the license and enforces the rights in the license, an object which obtains protection software and data that is individualized for the client and/or the persona operating the client, and a script of instructions that provides individualization information to a distributor of content so that the content may be individualized for the client and/or its operating persona. Content is generally protected by encrypting it with a key and then sealing the key into the content in a way that binds it to the meta-data associated with the content. In some instances, the key may also be encrypted in such a way as to be accessible only by the use of individualized protection software installed on the client, thereby binding use of the content to a particular client or set of clients.

    摘要翻译: 数字版权管理系统,用于分发,保护和使用电子内容。 该系统包括接收内容的客户端架构,其中优选地通过加密保护内容,并且可以包括许可证和个性化特征。 内容受到多个级别的保护,包括:无保护; 源密封; 单独密封(或“铭刻”); 源代码; 个人化(或“独家”)。 客户端还包括和/或接收允许加密内容的访问和保护的组件以及允许以为客户端个性化的形式向客户端提供内容的组件。 在某些情况下,访问内容将受到绑定到内容的许可证中定义的权利结构的约束。 客户端组件包括访问加密内容的对象,解析许可证并执行许可证中的权限的对象,获得保护软件的对象和为客户端和/或操作客户端的个人化的数据,以及 向内容分发者提供个性化信息的指令脚本,使得可以为客户端和/或其操作人员个性化内容。 内容通常通过用密钥加密来保护,然后以将其绑定到与内容相关联的元数据的方式将密钥密封到内容中。 在某些情况下,密钥还可以以仅通过使用安装在客户端上的个性化保护软件才能访问的方式进行加密,从而将内容的使用绑定到特定客户端或客户端集合。

    Method and system for binding enhanced software features to a persona

    公开(公告)号:US06891953B1

    公开(公告)日:2005-05-10

    申请号:US09604541

    申请日:2000-06-27

    IPC分类号: G06F1/00 G06F21/00 H04L9/00

    摘要: A server architecture for a digital rights management system that distributes and protects rights in content. The server architecture includes a retail site which sells content items to consumers, a fulfillment site which provides to consumers the content items sold by the retail site, and an activation site which enables consumer reading devices to use content items having an enhanced level of copy protection. Each retail site is equipped with a URL encryption object, which encrypts, according to a secret symmetric key shared between the retail site and the fulfillment site, information that is needed by the fulfillment site to process an order for content sold by the retail site. Upon selling a content item, the retail site transmits to the purchaser a web page having a link to a URL comprising the address of the fulfillment site and a parameter having the encrypted information. Upon following the link, the fulfillment site downloads the ordered content to the consumer, preparing the content if necessary in accordance with the type of security to be carried with the content. The fulfillment site includes an asynchronous fulfillment pipeline which logs information about processed transactions using a store-and-forward messaging service. The fulfillment site may be implemented as several server devices, each having a cache which stores frequently downloaded content items, in which case the asynchronous fulfillment pipeline may also be used to invalidate the cache if a change is made at one server that affects the cached content items. An activation site provides an activation certificate and a secure repository executable to consumer content-rendering devices which enables those content rendering devices to render content having an enhanced level of copy-resistance. The activation site “activates” client-reading devices in a way that binds them to a persona, and limits the number of devices that may be activated for a particular persona, or the rate at which such devices may be activated for a particular persona.

    Interpreting ambiguous inputs on a touch-screen
    47.
    发明授权
    Interpreting ambiguous inputs on a touch-screen 有权
    在触摸屏上解释不明确的输入

    公开(公告)号:US08378989B2

    公开(公告)日:2013-02-19

    申请号:US13543396

    申请日:2012-07-06

    IPC分类号: G06F3/041

    摘要: Methods are provided for interpreting a touch in relation to touch targets displayed on a touch-screen display, the touch targets associated with an application. A touch is detected at a first touch-screen location. The application is queried to determined a first touch target located within a predetermined touch region of the first touch-screen location. The application is then queries to determine whether a second touch target is located within the predetermined touch region. The touch is them disambiguated to determine whether the touch was intended for the first touch target or the second touch target.

    摘要翻译: 提供了用于解释与触摸屏显示器上显示的触摸目标相关联的触摸的方法,触摸目标与应用相关联。 在第一触摸屏位置处检测到触摸。 查询应用程序以确定位于第一触摸屏位置的预定触摸区域内的第一触摸目标。 然后,应用程序是查询以确定第二触摸目标是否位于预定的触摸区域内。 触摸它们被消除歧义以确定触摸是针对第一触摸目标还是第二触摸目标。

    Panning content utilizing a drag operation
    48.
    发明授权
    Panning content utilizing a drag operation 有权
    使用拖动操作平移内容

    公开(公告)号:US08375336B2

    公开(公告)日:2013-02-12

    申请号:US12245306

    申请日:2008-10-03

    IPC分类号: G06F3/033 G06F3/14

    CPC分类号: G06F3/0488 G06F3/04883

    摘要: Computer-readable media, computerized methods, and computer systems for intuitively invoking a panning action (e.g., moving content within a content region of a display area) by applying a user-initiated input at the content region rendered at a touchscreen interface are provided. Initially, aspects of the user-initiated input include a location of actuation (e.g., touch point on the touchscreen interface) and a gesture. Upon ascertaining that the actuation location occurred within the content region and that the gesture is a drag operation, based on a distance of uninterrupted tactile contact with the touchscreen interface, a panning mode may be initiated. When in the panning mode, and if the application rendering the content at the display area supports scrolling functionality, the gesture will control movement of the content within the content region. In particular, the drag operation of the gesture will pan the content within the display area when surfaced at the touchscreen interface.

    摘要翻译: 提供了通过在触摸屏界面处呈现的内容区域应用用户启动的输入来直观地调用平移动作(例如,移动显示区域的内容区域内的内容)的计算机可读介质,计算机化方法和计算机系统。 最初,用户启动的输入的方面包括致动位置(例如,触摸屏界面上的触摸点)和手势。 当确定在内容区域内发生启动位置并且手势是拖动操作时,基于与触摸屏界面的不间断触觉接触的距离,可以启动平移模式。 当处于平移模式时,如果在显示区域呈现内容的应用支持滚动功能,则手势将控制内容区域内的内容的移动。 特别地,当在触摸屏界面浮出时,手势的拖动操作将平移显示区域内的内容。

    Reducing accidental touch-sensitive device activation
    50.
    发明授权
    Reducing accidental touch-sensitive device activation 有权
    减少意外的触敏设备激活

    公开(公告)号:US07847789B2

    公开(公告)日:2010-12-07

    申请号:US10994385

    申请日:2004-11-23

    IPC分类号: G06F3/041

    摘要: Aspects of the present invention reduce the number of false positive touch inputs made by a non-stylus object such as the user's finger or hand. When the stylus is located proximate to the touch-sensitive surface, the sensitivity of the surface to non-stylus input is disabled, reduced, or otherwise modified. For example, non-stylus inputs may be ignored while the stylus is within a proximity zone defined near the touch-sensitive surface. Further aspects of the present invention are directed to adjusting the threshold requirements of a non-stylus input depending upon where on the touch-sensitive surface the input is made. Still further aspects of the present invention are directed to calibrating various sensitivity thresholds for non-stylus input, as well as the size and/or shape of the proximity zone.

    摘要翻译: 本发明的方面减少了诸如用户的手指或手之类的非触笔对象所做的假阳性触摸输入的数量。 当触控笔靠近触敏表面时,表面对非触笔输入的灵敏度被禁用,减少或以其他方式修改。 例如,当触针位于触敏表面附近定义的邻近区域内时,可能会忽略非触笔输入。 本发明的其它方面涉及根据在触敏表面上进行输入的位置来调整非触笔输入的阈值要求。 本发明的另外的方面涉及校准非触针输入的各种灵敏度阈值以及邻近区域的尺寸和/或形状。