Multicast routing method and apparatus for routing multicast packet
    1.
    发明授权
    Multicast routing method and apparatus for routing multicast packet 有权
    组播路由方法和装置,用于路由组播数据包

    公开(公告)号:US07860094B2

    公开(公告)日:2010-12-28

    申请号:US12212044

    申请日:2008-09-17

    IPC分类号: H04L12/56

    摘要: A communications apparatus for converting an IPv4 multicast packet transmit from an IPv4 terminal into an IPv6 multicast packet and transmitting the converted IPv6 multicast packet to one of a plurality of IPv6 networks. The communications apparatus has information indicating to which IPv6 network the IPv4 multicast packet to undergo conversion processing is to be transmitted. The communications apparatus then converts the received IPv4 multicast packet into an multicast packet and transmits the converted IPv6 multicast packet to an IPv6 network where it is required to be sent.

    摘要翻译: 一种用于将从IPv4终端发送的IPv4组播分组转换成IPv6组播分组并将转换的IPv6组播分组发送到多个IPv6网络中的一个的通信装置。 通信装置具有指示将要发送要进行转换处理的IPv4组播分组的哪个IPv6网络的信息。 然后,通信装置将接收的IPv4组播分组转换成多播分组,并将转换的IPv6组播分组发送到需要发送的IPv6网络。

    Multicast routing method and an apparatus for routing a multicast packet
    3.
    发明授权
    Multicast routing method and an apparatus for routing a multicast packet 有权
    组播路由方法和用于路由组播分组的装置

    公开(公告)号:US07400646B2

    公开(公告)日:2008-07-15

    申请号:US10094636

    申请日:2002-03-12

    IPC分类号: H04J3/22

    摘要: A communication unit is connected to both an IPv4 network and an IPv6 network for converting an IPv4 multicast packet into an IPv6 multicast packet. The communication unit, which has held the IPv6 multicast addresses, holds the IPv4 multicast addresses of a multicast group on the IPv4 network and the held IPv6 multicast addresses in correspondence with each other. Moreover, the communication unit converts the IPv4 multicast address of the received IPv4 multicast packet into the IPv6 multicast address held in correspondence with the IPv4 multicast address, then transmits the multicast packet to the IPv6 network.

    摘要翻译: 通信单元连接到IPv4网络和IPv6网络,用于将IPv4组播分组转换为IPv6组播分组。 保持IPv6组播地址的通信单元在IPv4网络上保持组播组的IPv4组播地址,并保持IPv6组播地址彼此对应。 此外,通信单元将接收的IPv4组播分组的IPv4组播地址转换为与IPv4组播地址对应的IPv6组播地址,然后将组播分组发送到IPv6网络。

    Multicast communication method
    6.
    发明授权
    Multicast communication method 有权
    组播通信方式

    公开(公告)号:US07583698B2

    公开(公告)日:2009-09-01

    申请号:US11181875

    申请日:2005-07-15

    IPC分类号: H04J3/16

    摘要: A multicast communication method for allowing a communication control apparatus for communicating in accordance with IPv4 to communicate with a communication control apparatus for communicating in accordance with IPv6. This method includes the steps of: when an IPv4 multicast packet is inputted, discriminating that this packet is a data packet on the basis of an IPv4 header; when it is determined that the packet is the data packet, converting the IPv4 header of the IPv4 multicast packet into an IPv6 header; generating an IPv6 multicast packet; and outputting the generated IPv6 multicast packet to a IPv6 network.

    摘要翻译: 一种多播通信方法,用于允许通信控制装置根据IPv4进行通信,以与根据IPv6进行通信的通信控制装置进行通信。 该方法包括以下步骤:当IPv4组播分组被输入时,基于IPv4报头来区分该分组是数据分组; 当确定分组是数据分组时,将IPv4组播分组的IPv4报头转换为IPv6报头; 生成IPv6组播数据包; 并将生成的IPv6组播数据包输出到IPv6网络。

    Multicast routing method and apparatus for routing multicast packet
    7.
    发明授权
    Multicast routing method and apparatus for routing multicast packet 有权
    组播路由方法和装置,用于路由组播数据包

    公开(公告)号:US07403522B2

    公开(公告)日:2008-07-22

    申请号:US10194211

    申请日:2002-07-15

    IPC分类号: H04L12/28

    摘要: A communications apparatus for converting an IPv4 multicast packet transmit from an IPv4 terminal into an IPv6 multicast packet and transmitting the converted IPv6 multicast packet to one of a plurality of IPv6 networks. The communications apparatus has information indicating to which IPv6 network the IPv4 multicast packet to undergo conversion processing is to be transmitted. The communications apparatus then converts the received IPv4 multicast packet into an IPv6 multicast packet and transmits the converted IPv6 multicast packet to an IPv6 network where it is required to be sent.

    摘要翻译: 一种用于将从IPv4终端发送的IPv4组播分组转换成IPv6组播分组并将转换的IPv6组播分组发送到多个IPv6网络中的一个的通信装置。 通信装置具有指示将要发送要进行转换处理的IPv4组播分组的哪个IPv6网络的信息。 然后,通信装置将接收的IPv4组播分组转换为IPv6组播分组,并将转换的IPv6组播分组发送到需要发送的IPv6网络。

    Multicast routing method and apparatus for routing multicast packet
    8.
    发明授权
    Multicast routing method and apparatus for routing multicast packet 有权
    组播路由方法和装置,用于路由组播数据包

    公开(公告)号:US07158514B2

    公开(公告)日:2007-01-02

    申请号:US10194210

    申请日:2002-07-15

    IPC分类号: H04L12/28 H04J3/16

    摘要: A communications apparatus for converting an IPv4 multicast packet transmit from an IPv4 terminal into an IPv6 multicast packet and transmitting the converted IPv6 multicast packet to one of a plurality of IPv6 networks. The communications apparatus has information indicating to which IPv6 network the IPv4 multicast packet to undergo conversion processing is to be transmitted. The communications apparatus then converts the received IPv4 multicast packet into an IPv6 multicast packet and transmits the converted IPv6 multicast packet to an IPv6 network where it is required to be sent.

    摘要翻译: 一种用于将从IPv4终端发送的IPv4组播分组转换成IPv6组播分组并将转换的IPv6组播分组发送到多个IPv6网络中的一个的通信装置。 通信装置具有指示将要发送要进行转换处理的IPv4组播分组的哪个IPv6网络的信息。 然后,通信装置将接收的IPv4组播分组转换为IPv6组播分组,并将转换的IPv6组播分组发送到需要发送的IPv6网络。