1
Alan Coady, Zixiong Wang: Delay measurements and calibration methods and apparatus for distributed wireless systems. PMC Sierra US, Curtis B Behmann, Borden Ladner Gervais, May 10, 2011: US07940667 (19 worldwide citation)

Delay measurement and delay calibration methods and apparatus are described for use within distributed wireless base stations employing a remote radio head topology. The methods and apparatus are usable in any system that requires accurate delay measurement and/or constant delay through an electroni ...


2
Zixiong Wang, Yuanming Zheng, Xiaozhong Wang, Wenyong Zhang: Optimized trie-based address lookup. Futurewei Technoligies, December 30, 2014: US08923298 (1 worldwide citation)

One embodiment of the present invention provides a router. The router includes a storage, a forwarding table management mechanism, and a longest prefix matching mechanism. The storage stores, in a data structure corresponding to a rich prefix node associated with a trie, a plurality of network addre ...


3
Zixiong Wang: Internet protocol and Ethernet lookup via a unified hashed trie. Futurewei Technologies, Conley Ross P C, June 13, 2017: US09680747

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 s ...


4
Zixiong Wang: Trie stage balancing for network address lookup. Huawei Technologies, Conley Rose P C, March 21, 2017: US09602407

A trie comprising a plurality of subtries may be balanced by storing, in a first memory stage, a first root that identifies a first subtrie of a trie and a second root that identifies a second subtrie, which is a direct or indirect child of the first subtrie. A plurality of network address prefixes ...


5
Zixiong Wang: Ternary content-addressable memory assisted packet classification. Futurewei Technologies, Conley Rose P C, Grant Rodolph, Nicholas K Beaulieu, August 4, 2015: US09098601

A method of packet classification implemented by a network router, the method comprising obtaining a packet whose header comprises a plurality of dimensional fields specified by a set of rules, matching one or more bits in at least two of the dimensional fields with a corresponding entry stored in a ...


6
Zixiong Wang: Computer memory management method and system. Huawei Technologies, Norton Rose Fulbright Canada, Alexandre Daoust, August 29, 2017: US09747049

The computer can include a memory system having a plurality of memory cells readable and writable by the processing unit and including a least a first group of memory cells of a same speed grade. A plurality of copy regions each having a corresponding portion of the memory cells of the first group, ...