High-speed information retrieval system

Details High-speed information retrieval system High-speed information retrieval system

G - Physics

06

F

G06F 17/30 (2006.01) G06F 12/02 (2006.01)

Patent

CA 2381112

An information retrieval system includes two content addressable memo- ries (2a/ 2b) to be searched for m-bit/ n-bit codes identical with m-bit/ n- bit retrieval key sub-codes, a data memory (4) storing pieces of information re- lating to different retrieval keys expressed by the combinations of the m-bit/ n-bit codes in addressable memory locations assigned addresses, respectively, and an address generating unit (3/ 5) supplied with addresses of the m-bit/ n- bit codes identical with the m-bit/ n-bit retrieval key sub-codes from the con- tent addressable memories so as to generate a target address from the ad- dresses for accessing the piece of information relating to a given retrieval key, whereby the two content addressable memories are searched for the m-bit/ n- bit codes substantially in parallel.

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