NAMING SYSTEM LAYER
    5.
    发明申请
    NAMING SYSTEM LAYER 有权
    命名系统层

    公开(公告)号:US20140207933A1

    公开(公告)日:2014-07-24

    申请号:US14223204

    申请日:2014-03-24

    IPC分类号: H04L12/24

    摘要: A facility for publishing information in a distributed network without a central management infrastructure is described. In various embodiments, the facility receives an indication of a new node and a destination node, the new node omitted from a contact list associated with the destination node, the contact list having an approximately logarithmic distribution of neighboring nodes; introduces the new node to the destination node via a permanent circuit; and causes the destination node to add the new node to the contact list when adding the new node improves the logarithmic distribution of neighboring nodes.

    摘要翻译: 描述了在没有中央管理基础设施的情况下在分布式网络中发布信息的设施。 在各种实施例中,设施接收新节点和目的地节点的指示,从与目的地节点相关联的联系人列表中省略的新节点,联系人列表具有邻近节点的近似对数分布; 通过永久电路将新节点引入目的节点; 并且当添加新节点时,使目的节点将新节点添加到联系人列表中,从而改善了相邻节点的对数分布。

    Systems and methods for push-to-talk voice communication over voice over internet protocol networks

    公开(公告)号:US10212622B2

    公开(公告)日:2019-02-19

    申请号:US15462720

    申请日:2017-03-17

    摘要: Push to talk (PTT) devices that communicate packet-based voice communications are disclosed. An example PTT device receives voice packets via a packet-based communication network from another PTT device. Voice information in the received voice packets are used to reconstruct the voice communication. The receiving PTT device is able to identify an occurrence of at least one delayed, corrupted or lost voice packet, and then communicate a packet re-transmit request to the other PTT device requesting a replacement voice packet that has a portion of the voice communication that is identical to the voice communication portion of the delayed, corrupted or lost voice packet. The voice communication may then be repaired based on the received replacement voice packet. While the voice communication is being repaired, a comfort tone may be generated so that the listener of the PTT device understands that the voice communication is being repaired.