Invention Grant
US08423618B1 Systems and methods for blocking unsolicited electronic mail messages
失效
阻止未经请求的电子邮件的系统和方法
- Patent Title: Systems and methods for blocking unsolicited electronic mail messages
- Patent Title (中): 阻止未经请求的电子邮件的系统和方法
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Application No.: US12716241Application Date: 2010-03-02
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Publication No.: US08423618B1Publication Date: 2013-04-16
- Inventor: Ira Victor Spivack , Richard Paul White , Alan Huang , Haw-minn Lu
- Applicant: Ira Victor Spivack , Richard Paul White , Alan Huang , Haw-minn Lu
- Applicant Address: US NV Reno
- Assignee: Engate Technology Corporation
- Current Assignee: Engate Technology Corporation
- Current Assignee Address: US NV Reno
- Agency: San Diego IP Law Group, LLP
- Main IPC: G06F15/16
- IPC: G06F15/16

Abstract:
The spam blocker monitors the SMTP/TCP/IP conversation between a sending message transfer agent MTA—0 and a receiving message transfer agent MTA—1; catches MTA—0's IP address IP—0, MTA—0's declared domain D—0, from-address A—0; to-address A—1, and the body of the message; and uses this source and content information to test for unsolicited messages. It alters the conversation to reject, divert or intercept the message if the message is suspected of being unsolicited.
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