Inventor
PANIGRAHY RINA
US35 patents
⚠️ This page may combine multiple inventors who share the name “PANIGRAHY RINA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CISCO TECH INC
17 patentsUS7827182B1Nov 2, 2010
Searching for a path to identify where to move entries among hash tables with storage for multiple entries per bucket during insert operations
CISCO TECH INC89 citations98
US7689530B1Mar 30, 2010
DFA sequential matching of regular expression with divergent states
CISCO TECH INC64 citations98
US7308446B1Dec 11, 2007
Methods and apparatus for regular expression matching
CISCO TECH INC76 citations95
US7558775B1Jul 7, 2009
Methods and apparatus for maintaining sets of ranges typically using an associative memory and for using these ranges to identify a matching range based on a query point or query range and to maintain sorted elements for use such as in providing priority queue operations
CISCO TECH INC21 citations93
US7478109B1Jan 13, 2009
Identification of a longest matching prefix based on a search of intervals corresponding to the prefixes
CISCO TECH INC27 citations93
US7313666B1Dec 25, 2007
Methods and apparatus for longest common prefix based caching
CISCO TECH INC52 citations93
US7299317B1Nov 20, 2007
Assigning prefixes to associative memory classes based on a value of a last bit of each prefix and their use including but not limited to locating a prefix and for maintaining a Patricia tree data structure
CISCO TECH INC22 citations93
US7623468B2Nov 24, 2009
Programmable packet parsing processor
CISCO TECH INC25 citations92
US7619983B2Nov 17, 2009
Parse state encoding for a packet parsing processor
CISCO TECH INC24 citations92
US7586851B2Sep 8, 2009
Programmable packet parsing processor
CISCO TECH INC21 citations92
US7061927B2Jun 13, 2006
Weighted random scheduling particularly applicable to packet switching systems
CISCO TECH INC14 citations81
US7345897B2Mar 18, 2008
Error protected ternary content-addressable memories and lookup operations performed thereon
CISCO TECH INC12 citations80
US7760732B2Jul 20, 2010
Constant time signature methods for scalable and bandwidth-efficient multicast
CISCO TECH INC10 citations78
US7957378B2Jun 7, 2011
Stateful flow of network packets within a packet parsing processor
CISCO TECH INC4 citations74
US7650429B2Jan 19, 2010
Preventing aliasing of compressed keys across multiple hash tables
CISCO TECH INC7 citations66
US7441074B1Oct 21, 2008
Methods and apparatus for distributing entries among lookup units and selectively enabling less than all of the lookup units when performing a lookup operation
CISCO TECH INC3 citations63
US7554928B2Jun 30, 2009
Clustering methods for scalable and bandwidth-efficient multicast
CISCO TECH INC4 citations57
CISCO TECH IND
3 patentsUS6725326B1Apr 20, 2004
Techniques for efficient memory management for longest prefix match problems
CISCO TECH IND77 citations98
US6717946B1Apr 6, 2004
Methods and apparatus for mapping ranges of values into unique values of particular use for range matching operations using an associative memory
CISCO TECH IND110 citations97
US6516383B1Feb 4, 2003
Techniques for efficient location of free entries for TCAM inserts
CISCO TECH IND36 citations93