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    • 2. 发明申请
    • SIP NETWORK-BASED CONTENT SHARING METHOD AND SYSTEM
    • SIP基于网络的内容共享方法和系统
    • US20090282005A1
    • 2009-11-12
    • US12437073
    • 2009-05-07
    • Kyoung Won KIMRajan DAHIYAJae Kwon OHSeung Wook HAN
    • Kyoung Won KIMRajan DAHIYAJae Kwon OHSeung Wook HAN
    • G06F17/30
    • H04L63/101G06F16/958G06F21/6218G06F2221/2141H04L65/1006H04L65/1016H04L67/24
    • A content sharing method and system are provided such that a first client stores a content in one of its local storage and a content server and a second client requests from an information server one of a query and subscription of the content and downloads the content from the respective one of the local storage of the first client and the content server with reference to the respective one of the query and subscription result sent by the information server. In the content sharing method a first client stores a content in a content server or a local storage and assigns a content IDentifier (ID) to the content, creates a content list having content items each identified by a unique content ID, and registers the content list and an access rule with an information server, and the information server sends, when a second client requests one of a query and a subscription of the content, a respective one of a query result and a subscription result to the second client in consideration of a second client's access right specified in the access rule.
    • 提供内容共享方法和系统,使得第一客户端将内容存储在其本地存储器和内容服务器之一中,并且第二客户端从信息服务器请求内容的查询和订阅之一,并将内容从 参考由信息服务器发送的查询和订阅结果中的相应一个的第一客户端和内容服务器的本地存储器中的一个。 在内容共享方法中,第一客户端将内容存储在内容服务器或本地存储器中,并且向内容分配内容标识符(ID),创建具有由唯一内容ID识别的内容项目的内容列表,并且登记内容 列表和与信息服务器的访问规则,并且当第二客户端请求内容的查询和订阅之一时,信息服务器考虑到第二客户端的查询结果和订阅结果中的相应一个,向第二客户端发送相应的一个 在访问规则中指定的第二个客户端的访问权限。