Method and apparatus for enhanced hashing
US7617241B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 7, 2003 |
| Grant date | Nov 10, 2009 |
| Priority date | — |
| Expiry date | Sep 10, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99948
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A search key lookup system including a hash table having a plurality of entries and a function generator is disclosed. The function generator can be coupled to the hash table and configured to receive a key and to provide a first function and a second function. The first function can be a Cyclic Redundancy Code (CRC) type function and the second function can be an Error Checking and Correcting (ECC) type function. Further, an address of the table can include a concatenation of the results of the CRC and the ECC type functions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.