Patent 07 / Sensor-Based Authentication
01 / 11 US11418503B2
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Siten Sanghvi  ·  Granted Aug 16, 2022

Authentication that knows where you are.

US11418503B2 gates data retrieval behind two checks that must both pass: who you are, and where you're standing when you ask.

US11418503B2Patent
Jul 3, 2019Filed
3 yr 1 moTime to grant
17 Claims / 3 independentScope
1 CitationForward citations
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Visual patent explainer
02 / The Problem

Identity alone isn't enough.

Stolen credentials and spoofed biometrics let attackers authenticate as someone else from anywhere in the world. A system that only checks identity has no way to know if the real person is actually present.

Identity-only authVulnerable to remote credential theft
No location signalSame risk from any device, anywhere
Static notificationsSent regardless of where the user is
03 / The Invention

Two locks, one key.

The system pairs a biometric or device-based identity check with a live GNSS location match — both have to agree before any data moves.

A computing platform first collects source data tied to a user and derives "assistance information" that includes a GPS-based location. Later, when the user authenticates with biometric or device data, the platform checks both that they are who they claim to be and that they're standing where the system expects, before releasing the stored data to a third party.

04 / Architecture

Five systems, one handshake.

The platform sits between a user's sensors and an enterprise's notification pipeline.

Sensor systems and a user's communication device feed source data into the assistant platform. After authenticating identity and location, the platform pushes the retrieved data to an enterprise host platform or admin device.

System Architecture
User Device
Assistant Platform
Biometric + GNSS Check
Enterprise / Admin Device
05 / Source Data Capture

Reading the keywords, not just the bytes.

The platform doesn't just store incoming data — it parses it for meaning before deciding what to do next.

When the user's device sends source data, the platform parses keywords out of it and uses those keywords to determine what "assistance information" to generate. This is what lets the system react differently depending on the content of what's being sent, not just its presence.

Claim 8 — keyword parsing
Source Data
Parsed Keywords
Assistance Info Generated
06 / Location-Tagged Assistance

Every message carries a place.

The "assistance information" sent back to the user isn't just data — it's data anchored to a GNSS coordinate.

That embedded location becomes the reference point the system checks against later. When the user re-authenticates, their current GPS position has to match the location baked into this earlier message — turning a one-time data exchange into a standing geofence.

Assistance Info Payload
Source Data
+
GNSS Location
Assistance Information → User Device
07 / Dual-Factor Release Gate

Both checks pass, or nothing moves.

Identity verification and location matching are independent gates — failing either one stops the data release.

The platform compares incoming biometric or device authentication data against a stored authentication database to confirm identity, and separately compares the user's current location against the location recorded in the earlier assistance information. Only when both checks succeed does it retrieve the stored source data and notify a third party.

Try the gate yourself
+
ACCESS DENIED
08 / History in the Alert

The notification carries context.

The message sent to the third party isn't just "user verified" — it can include the user's recent activity history.

A dependent claim extends the notification payload to include data corresponding to historical activity at the second communication device. That turns a bare verification ping into a richer alert — useful for an enterprise recipient deciding how to respond.

Claim 11 — historical activity
Identity + Location Verified
Notification + Historical Activity Data
09 / Applications

Where this shows up.

Two uses are explicitly claimed; two more are reasonable extensions of the same mechanism.

Use Cases — US11418503B2
Express
Location-Verified Alerts Sends user data to a third party only after confirming both biometric identity and a live GPS location match.
Express
Keyword-Driven Assistance Parses keywords from incoming source data to determine what assistance information to generate and send.
Inferred
Branch-Visit Banking Triggers Could notify a banker the moment a verified customer's identity and location match an in-branch visit.
Inferred
Field-Service Dispatch Confirmation Could confirm a technician is physically on-site before releasing job data or unlocking equipment.
10 / Citations

1 Related Filing

This patent has one related filing on record — a continuation application from the same assignee — and no third-party citations yet.

Checked via Google Patents, Jun 2026. Recent-ish grant (2022) with thin citation history so far — worth re-checking as the citation graph matures.
Notable Filings (1 of 1)
Sensor-based authentication, notification, and assistance systems (continuation) Bank of America Corporation US20220311766A1  ·  Published 2022-09-29
11 / Timeline

Patent Lifecycle

Jul 3, 2019
Filed
US16/503,114 filed
priority date established
1 yr 6 mo
Jan 7, 2021
Published
US20210006557A1
claims publicly visible
1 yr 7 mo
Aug 16, 2022
Granted
USPTO granted US11418503B2
17 claims, 3 independent
~18 years
Sep 15, 2040
Expires
Adjusted expiration
per Google Patents
End / Patent 07