IP Library Granted Patent US 8,223,751
Granted Patent B2
US 8,223,751 · App. 12/610,978 · Granted Jul 17, 2012

Method and apparatus for controlling unsolicited messaging

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Quick Facts
Patent No.
US 8,223,751
App. No.
12/610,978
Granted
Jul 17, 2012
Kind
B2
Abstract

Sensor nodes (or addresses therefore), acting as real-time message decoys, are distributed across a real-time communications network to attract unsolicited real-time messages. Filtering rules are derived from the message characteristics (such as the source address) and messaging content of the traffic encountered at the sensor nodes. The filtering rules are distributed to filtering agents positioned in the communications network in such a way that they can filter traffic for legitimate users. The filtering agents may identify and control the disposition of real-time messaging traffic that is part of a mass communication campaign on behalf of legitimate users of the real-time messaging communication system. Disposition may include suppressing, diverting, or labeling.

Claims (20)

1. A method for controlling unsolicited RTM calls, the method comprising:

assigning a system identifier to a sensor node in an RTM network, wherein the system identifier assigned to the sensor node does not correspond to an actual user of the RTM network;

receiving a first call to the system identifier of the sensor node;

retrieving caller identification information from the first call; and

creating one or more filter rules based upon the caller identification information, the one or more filter rules indicating that the caller identification information is a source of unsolicited RTM calls.

2. The method of claim 1 , further comprising:

receiving a second call;

determining if the second call matches one or more of the filter rules;

upon determining that the second call matches one or more of the filter rules, acting upon the second call; and

upon determining that the second call does not match one or more of the filter rules, allowing the second call.

3. The method of claim 2 , wherein the first and second call comprises a Voice Over Internet Protocol call.

4. The method of claim 1 , wherein the call identifiers correspond to IP addresses.

5. The method of claim 1 , wherein the caller identification information includes a calling telephone number or other call identifier.

6. A system for controlling unsolicited messaging in a real-time (RTM) network comprising at least one receiving terminal device adapted to receive RTM messages, said system comprising:

a sensor node coupled to the RTM network adapted to receive RTM messages from said one or more sending terminal devices, wherein the sensor node does not correspond to an actual user of the RTM network;

a monitoring and analysis facility coupled to the sensor node, said monitoring and analysis facility adapted to:

collect RTM message characteristics determined from unsolicited RTM messages received by said sensor node; and

construct filtering rules to identify and control unsolicited RTM messages, said filtering rules identifying sources of unsolicited RTM messages received at the sensor node.

7. The system according to claim 6 , wherein the RTM message comprises a voice call.

8. The system according to claim 6 , wherein the RTM messages include at least one of Voice Over Internet Protocol (VoIP) messaging; Instant Messaging (IM), voice communications via a POTS or wireless network, or video conferencing.

Assignments (9)
SECURITY INTEREST Recorded Jul 6, 2022
From: WATCHGUARD TECHNOLOGIES, INC.
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 060406/0682 →
SECURITY INTEREST Recorded Jul 6, 2022
From: WATCHGUARD TECHNOLOGIES, INC.
To: GOLDMAN SACHS SPECIALTY LENDING GROUP, L.P., AS COLLATERAL AGENT
Reel/Frame 060406/0720 →
RELEASE OF SECURITY INTEREST Recorded Jul 6, 2022
From: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
To: WATCHGUARD TECHNOLOGIES, INC.
Reel/Frame 060406/0751 →
RELEASE OF SECURITY INTEREST Recorded Jun 1, 2020
From: GOLDMAN SACHS SPECIALTY LENDING GROUP, L.P.
To: WATCHGUARD TECHNOLOGIES, INC.
Reel/Frame 052801/0422 →
SECURITY INTEREST Recorded Jun 1, 2020
From: WATCHGUARD TECHNOLOGIES, INC.
To: GOLDMAN SACHS BANK USA
Reel/Frame 052801/0668 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2020
From: GILCHRIST, ROD; FOGEL, RICHARD; OSBORNE, ROBERT; ALSOP, JOHN
To: BORDERWARE TECHNOLOGIES INC.
Reel/Frame 052727/0159 →
CHANGE OF ADDRESS FOR ASSIGNEE Recorded Aug 28, 2019
From: GOLDMAN SACHS SPECIALTY LENDING GROUP. L.P.
To: GOLDMAN SACHS SPECIALTY LENDING GROUP. L.P.
Reel/Frame 050195/0673 →
SECURITY INTEREST Recorded Jun 30, 2015
From: WATCHGUARD TECHNOLOGIES, INC.
To: GOLDMAN SACHS SPECIALTY LENDING GROUP, L.P., AS COLLATERAL AGENT
Reel/Frame 036038/0455 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 4, 2009
From: BORDERWARE TECHNOLOGIES, INC.
To: WATCHGUARD TECHNOLOGIES, INC.
Reel/Frame 023470/0965 →