A method and apparatus are provided for routing a packet within a plurality of n nodes arranged in a line or tree (or a combination of the foregoing), given a maximum stack depth, s. A fixed stack process for routing packets on a line given a stack depth, s, initially divides a line of n nodes into segments,...http://www.google.com.tw/patents/US7542470?utm_source=gb-gplus-share專利 US7542470 - Method and apparatus for routing a packet within a plurality of nodes arranged in a line or a tree given a maximum stack depth
