The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 09, 2025

Filed:

Jun. 19, 2024
Applicant:

At&t Intellectual Property I, L.p., Atlanta, GA (US);

Inventors:

Jie Chen, Watchung, NJ (US);

Ye Ge, Holmdel, NJ (US);

Wenjie Zhao, Princeton, NJ (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 3/436 (2006.01); H04M 1/66 (2006.01); H04W 12/128 (2021.01);
U.S. Cl.
CPC ...
H04M 3/436 (2013.01); H04M 1/66 (2013.01); H04W 12/128 (2021.01);
Abstract

The described technology is generally directed towards spammer location detection, and in particular, to locating a spammer that makes multiple calls from a given location via a cellular communications network. In some examples, network equipment can obtain call trace records associated with the multiple calls, identify a group of call trace records based on a shared call trace feature, aggregate data from call trace records within the group, and determine an estimated location based on the aggregated data.


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