Patent · US Active

Filtering electronic messages based on domain attributes without reputation

US9979685B2 · kind B2 · utility

0Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 2015
Grant dateMay 22, 2018
Priority date
Expiry dateMar 9, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L51/212
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A messaging application filters electronic messages based on domain attributes without a reputation. A message with a uniform resource identifier (URI) is received and determined to not be included within a trusted or a block list. A total score is computed from weighted scores assigned to factors associated with the message. The message is evaluated for an unsolicited message determination by comparing the total score against a predetermined threshold.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.