发明名称 Conditional routing technique
摘要 A technique for controlling network routing in a network (100) is provided. The network (100) includes a first end node (102) and a second end note (104). The end nodes are connectable along a first routing path (106) by at least one link (113). The network (100) further provides a second routing path (108) including the first end node (102) and the second end nodes (104). As to a method aspect of the technique, one or more queues (402) are provided. Each of the queues (402) serves at least one tunnel (Tunnel_1; Tunnel_2) along the first routing path (106). A switching of the tunnel (Tunnel_1) to the second routing path (108) is triggered based on a combination of two pieces of information. A piece of information includes information as to a queue build-up at the queue (504) serving the tunnel (Tunnel_1). Another piece of information includes information as to a capacity of the link (113) of the first routing path (106).
申请公布号 US9451500(B2) 申请公布日期 2016.09.20
申请号 US201214357719 申请日期 2012.09.17
申请人 Telefonaktiebolaget LM Ericsson (publ) 发明人 Rácz Sándor;Edstam Jonas;Gerö Balázs Peter;Harmatos János;Möller Karl-Magnus;Nádas Szilveszter
分类号 H04W28/08;H04W28/02;H04L12/803;H04L12/801;H04L12/835 主分类号 H04W28/08
代理机构 Murphy, Bilak & Homiller, PLLC 代理人 Murphy, Bilak & Homiller, PLLC
主权项 1. A method of controlling network routing in a network including a first end node and a second end node connectable along a first routing path via at least one link, wherein the network includes at least one intermediate node along the first routing path between the end nodes, the network further providing a second routing path including the first end node and the second end node, the method comprising: providing one or more queues, each of which serves at least one tunnel along the first routing path, wherein the one or more queues are associated to one of the at least one intermediate node along the first routing path; and triggering a switching of at least a portion of the at least one tunnel to the second routing path based on a combination of information as to a queue build-up at the queue serving the tunnel and information as to a link capacity of at least one of the links of the first routing path, wherein triggering the switching comprises the intermediate node providing a control signal reflecting a result of the combination of information to at least one of the end nodes.
地址 Stockholm SE