Duplicate record detection

Details Duplicate record detection Duplicate record detection

1995-09-29

1997-10-21

Black, Thomas G.

Multiplex communications

Wide area network

Packet switching

370259, G06F 314

Patent

active

056806116

ABSTRACT:
A method for detecting duplicate records generates a checksum (222) for each record and compares the generated checksum (222) to checksums stored in check files (30). In a particular application, a system (10) for processing call detail records utilizes a duplicate check module (28) that detects duplicate records using checksum processing.

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patent: 5287270 (1994-02-01), Hardy et al.
patent: 5303149 (1994-04-01), Janigian
patent: 5446880 (1995-08-01), Balgeman et al.
patent: 5471533 (1995-11-01), Wang et al.
patent: 5610915 (1997-03-01), Elliott et al.
B. Gregory Louis, "Cyclic Redundancy," The C Users Journal, vol. 10, No. 10, Oct., 1992, pp. 55-60.

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