09680747 cites 65 patents.

An apparatus comprising a ternary content-addressable memory (TCAM) configured to store a root node for each of a plurality of tries resulting in a plurality of root nodes, and at least one non-TCAM memory configured to store associated data that identifies each of the plurality of root nodes, and store a plurality of network address prefixes represented by one or more subtries which belong to a trie in the plurality of tries, wherein each subtrie is locatable at least partially based on the associated data for the root node.

Title
Internet protocol and Ethernet lookup via a unified hashed trie
Application Number
13/920306
Publication Number
9680747 (B2)
Application Date
June 18, 2013
Publication Date
June 13, 2017
Inventor
Zixiong Wang
Ottawa
CA
Agent
Conley Ross P C
Assignee
Futurewei Technologies
TX, US
IPC
H04L 12/745
G06F 17/30
H04L 12/879
H04L 12/749
H04L 12/743
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