IP Library Granted Patent US 11,876,928
Granted Patent B2
US 11,876,928 · App. 17/419,177 · Granted Jan 16, 2024

Fraud detection system

Inventor: Abhinav Anand (London, GB)
Assignee: Resilient PLC
H04M3/436H04M3/42059H04M2203/6027
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Quick Facts
Patent No.
US 11,876,928
App. No.
17/419,177
Granted
Jan 16, 2024
Kind
B2
Abstract

A fraud detection system receives incoming calls and determines a fraud score indicating the likelihood that the incoming call is from a fraudulent or malicious caller. The system is able to determine the age of a telephone number of an incoming call and from it determine a fraud score for the call.

Claims (23)

1. A fraud detection system comprising:

a call switching unit for receiving an incoming call at a current time;

a call information extraction unit for processing the incoming call to extract call signal information associated with the incoming call including a phone number of the calling party;

an age determination unit for determining an age of the phone number of the calling party, wherein said age is determined by calculating a difference in time between an approximate time when the phone number was activated by a communication provider and the current time; and

a fraud scoring unit for determining a fraud score associated with the incoming call using the determined age, the fraud score indicating a likelihood that the incoming call is from a fraudulent caller;

wherein the call switching unit is configured to forward the incoming call to one of a plurality of different destinations based on the fraud score determined by the fraud scoring unit or wherein the incoming call has a plurality of associated destinations and wherein the call switching unit is configured to select one of the associated destinations based on the determined fraud score.

2. The fraud detection system of claim 1 , wherein the age determination unit is configured to use digits from the extracted phone number of the calling party to look up a database to determine the age of the phone number.

3. The fraud detection system of claim 1 , wherein the fraud determining unit is arranged to determine a fraud score indicating a higher likelihood that the incoming call is from a fraudulent caller the younger the determined age of the phone number of the caller.

4. A fraud detection system comprising:

means for receiving an incoming call;

means for processing the incoming call to extract call signal information associated with the incoming call, including a phone number of the calling party;

means for determining an age of the phone number of the calling party, wherein said age is determined by calculating a difference in time between an approximate time when the phone number was activated by a communication provider and the current time; and

means for determining a fraud score associated with the incoming call using the determined age of the phone number, the fraud score indicating the likelihood that the incoming call is from a fraudulent caller; and

means for forwarding the incoming call to one of a plurality of different destinations based on the determined fraud score or means for forwarding the incoming call together with the determined fraud score to a remote destination.

5. The fraud detection system of claim 4 , wherein the means for determining the age is configured to use digits from the extracted phone number of the calling party to look up a database to determine the age of the phone number.

6. The fraud detection system of claim 4 , wherein the means for determining a fraud score is arranged to determine a fraud score indicating a higher likelihood that the incoming call is from a fraudulent caller the younger the determined age of the phone number of the caller.

7. A fraud detection method comprising:

receiving an incoming call at a current time;

processing the incoming call to extract call signal information associated with the incoming call including a phone number of the calling party;

determining an age of the phone number of the calling party, wherein said age is determined by calculating a difference in time between an approximate time when the phone number was activated by a communication provider and the current time;

determining a fraud score associated with the incoming call using the determined age, the fraud score indicating a likelihood that the incoming call is from a fraudulent caller; and

forwarding the incoming call to one of a plurality of different destinations based on the determined fraud score or means for forwarding the incoming call together with the determined fraud score to a remote destination.

8. A non-transitory computer program product comprising computer implementable instructions which, when run on a programmable computer device, cause the programmable computer device to perform the method of claim 7 .

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2021
From: ANAND, ABHINAV
To: RESILIENT PLC
Reel/Frame 056702/0291 →
Priority Claims (1)
GB 1821282.9 · Dec 28, 2018 · national
Continuity (1)
Related Publication 20220182490A1 · Jun 9, 2022
Cited By (1)
US 12,470,609