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1. 发明申请

US20110119743A1 COMMUNICATION OF CONTENT TO EVENT ATTENDEES 审中-公开
标题翻译：交流活动内容的内容
公开(公告)号：US20110119743A1
公开(公告)日：2011-05-19
申请号：US12620576
申请日：2009-11-17
申请人： William L. Gleim , Ambikacharan P. Makam , Geetha Mangalore , Petr Peterka
发明人： William L. Gleim , Ambikacharan P. Makam , Geetha Mangalore , Petr Peterka
IPC分类号： H04L9/32 , G06F21/00
CPC分类号： H04W12/06 , H04L63/0807 , H04L63/107
摘要： A method is provided for enrolling and authenticating an attendee of an event or activity so that content can be delivered to a mobile device associated with the attendee. The method includes receiving an identifier of a mobile communication device associated with an authorized attendee while the attendee and the mobile communication device are in a venue at which the event or activity takes place. The mobile communication device is registered by storing the identifier in a database of authorized attendees who have entered the venue. Entitlement credentials are communicated to the mobile device that are to be further communicated from the mobile device to a content server when requesting event or activity related content therefrom.
摘要翻译：提供了一种用于登记和验证事件或活动的与会者的方法，使得可以将内容传送到与参加者相关联的移动设备。该方法包括：在参加者和移动通信设备在发生事件或活动的场所中接收与授权参加者相关联的移动通信设备的标识符。通过将标识符存储在已经进入场地的授权参加者的数据库中来登记移动通信设备。授权凭证被传送到要从移动设备进一步传送到移动设备到从内容请求事件或活动相关内容时的内容服务器。

2. 发明申请

US20110150214A1 COORDINATED VIEWING EXPERIENCE AMONG REMOTELY LOCATED USERS 有权
标题翻译：在远程位置的用户协调查看体验
公开(公告)号：US20110150214A1
公开(公告)日：2011-06-23
申请号：US12643263
申请日：2009-12-21
申请人： William L. Gleim , Petr Peterka
发明人： William L. Gleim , Petr Peterka
IPC分类号： H04N7/167 , H04L9/08
CPC分类号： H04N21/4788 , H04L9/0822 , H04L9/083 , H04L2209/60 , H04N21/4302 , H04N21/4405 , H04N21/4627
摘要： A method of viewing a content item is provided. The method includes receiving an encrypted content item and a network address of a key management system from a primary client device over a communications network. A session key is obtained over the communications network and the primary client device is notified that the session key has been obtained. An encrypted version of a content key is received over the communication network to decrypt the content item and content rights that determine access to the content item. The content rights restrict the content item from being rendered unless it is rendered in coordination with the rendering of the content item by the primary client device. The encrypted version of a content key is decrypted with the session key. The content item is rendered in accordance with the content rights by decrypting the content item with the content key.
摘要翻译：提供了一种查看内容项目的方法。该方法包括通过通信网络从主客户端设备接收密钥管理系统的加密内容项目和网络地址。通过通信网络获得会话密钥，并且通知主客户端设备已经获得会话密钥。通过通信网络接收内容密钥的加密版本，以解密确定对内容项目的访问的内容项目和内容权限。内容权限限制内容项目被呈现，除非与主客户端设备呈现内容项目一起呈现。用密钥解密内容密钥的加密版本。通过利用内容密钥解密内容项目，根据内容权限呈现内容项目。

3. 发明授权

US08515063B2 Coordinated viewing experience among remotely located users 有权
标题翻译：在远程用户之间协调观看体验
公开(公告)号：US08515063B2
公开(公告)日：2013-08-20
申请号：US12643263
申请日：2009-12-21
申请人： William L. Gleim , Petr Peterka
发明人： William L. Gleim , Petr Peterka
IPC分类号： H04L29/06
CPC分类号： H04N21/4788 , H04L9/0822 , H04L9/083 , H04L2209/60 , H04N21/4302 , H04N21/4405 , H04N21/4627
摘要： A method of viewing a content item is provided. The method includes receiving an encrypted content item and a network address of a key management system from a primary client device over a communications network. A session key is obtained over the communications network and the primary client device is notified that the session key has been obtained. An encrypted version of a content key is received over the communication network to decrypt the content item and content rights that determine access to the content item. The content rights restrict the content item from being rendered unless it is rendered in coordination with the rendering of the content item by the primary client device. The encrypted version of a content key is decrypted with the session key. The content item is rendered in accordance with the content rights by decrypting the content item with the content key.
摘要翻译：提供了一种查看内容项目的方法。该方法包括通过通信网络从主客户端设备接收密钥管理系统的加密内容项目和网络地址。通过通信网络获得会话密钥，并且通知主客户端设备已经获得会话密钥。通过通信网络接收内容密钥的加密版本，以解密确定对内容项目的访问的内容项目和内容权限。内容权限限制内容项目被呈现，除非与主客户端设备呈现内容项目一起呈现。用密钥解密内容密钥的加密版本。通过利用内容密钥解密内容项目，根据内容权限呈现内容项目。

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