发明名称 VIRTUAL MULTICASTING
摘要 <p>A method and system of virtual multicasting content is disclosed. The method and system disclosed enable the receipt of virtual multicast content without requiring the expensive investment in the infrastructure necessary for a network to be multicast enabled. The virtual multicasting may be performed according to a method of virtual multicasting multicast content on non-multicast enabled networks, comprising the steps of determining if an attached network is multicast enabled, if the attached network is not totally multicast enabled, querying for virtual multicast requests for the multicast content from non-multicast enabled client computers, listening for virtual multicast requests, and determining based on the virtual multicast requests, which client computers request the multicast content, from the unicast addresses, and the requested methods of delivery for the multicast content. The network includes client computers that have unicast addresses and the at least one virtual multicast request includes a unicast address identifying a client computer of the network and a requested method of delivery for the multicast content.</p>
申请公布号 WO2002003614(A2) 申请公布日期 2002.01.10
申请号 US2001020891 申请日期 2001.06.29
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址