Electrical computers and digital processing systems: multicomput – Computer conferencing – Demand based messaging
Reexamination Certificate
2005-08-16
2005-08-16
Burgess, Glenton B. (Department: 2153)
Electrical computers and digital processing systems: multicomput
Computer conferencing
Demand based messaging
C709S207000
Reexamination Certificate
active
06931433
ABSTRACT:
The invention relates to processing of electronic text communication distributed in bulk. In one embodiment, a method for detecting electronic text communication distributed in bulk is disclosed. After receiving a first electronic text communication, it is processed with an algorithm to produce a first fingerprint. A time period is begun for the first electronic text communication. After receiving a second electronic text communications, it is also processed with the algorithm to produce a second fingerprint. The first fingerprint to the second fingerprint are compared to determine if the first electronic text communication is similar to the second electronic text communication. A count for the first electronic text communication is updated based upon the comparison. It is determined if the count during the time period reaches a first threshold.
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Jayachandran Ravichandran Menon
Lewin Matthew E.
Manber Udi
Nakayama David H.
Ralston Geoffrey D.
Barqadle Yasin
Burgess Glenton B.
Townsend and Townsend / and Crew LLP
Yahoo ! Inc.
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