Driver authentication system and method for monitoring and controlling vehicle usage

Patent No. US9493149 (titled "Driver authentication system and method for monitoring and controlling vehicle usage") on Aug 20, 2014. The application was issued on Nov 15, 2016.

What is this patent about?

’149 is related to the field of motor vehicle safety and telematics, specifically focusing on systems that monitor and regulate the behavior of high-risk drivers. The technology addresses the need for parental or fleet oversight by integrating driver identification with real-time enforcement of safety parameters. By combining localized vehicle control with remote configuration, the system creates a supervised driving environment that adapts to the specific identity and risk level of the person behind the wheel.

The underlying idea behind ’149 is the creation of a multi-tiered control architecture that uses a portable identification module—such as a smartphone—to trigger a driver-specific restrictive profile within the vehicle’s electronics. Rather than applying a universal limit to the vehicle, the system recognizes the individual driver and dynamically applies a customized set of rules. This allows a single vehicle to operate with full performance for an authorized owner while automatically imposing safety constraints, such as speed caps or geographic boundaries, for a less experienced or high-risk operator.

The claims of ’149 focus on a distributed hardware system comprising a wireless identification module, a master control unit, a GPS module, and a slave control unit. The master unit is responsible for the high-level logic of authenticating the driver via a unique code and loading their specific operating profile. The slave unit acts as the execution layer, receiving commands from the master unit to trigger alarms or feedback mechanisms if the driver deviates from the pre-programmed safety limits defined in their profile.

In practice, the system functions as an active supervisor that bridges the gap between data logging and real-time intervention. When a driver enters the vehicle, their mobile device syncs with the master controller to establish their identity. As the vehicle moves, the system continuously compares GPS-derived speed and location data against the profile's geo-fencing and velocity thresholds. If a violation occurs, the slave unit can trigger immediate cabin feedback, such as audible alerts or disabling the radio, while simultaneously notifying a remote supervisor via a centralized database.

This approach differentiates itself from standard telematics by moving beyond passive recording to include active governance of the vehicle's environment. While prior systems might simply log a speeding event for later review, this invention allows for immediate corrective feedback and the ability to restrict secondary distractions, such as mobile phone usage or internet applications, based on the driver's profile. By integrating a starter relay and impairment sensors, the system can also prevent vehicle operation entirely if safety conditions, such as seatbelt usage or sobriety, are not met.

How does this patent fit in bigger picture?

Technical Landscape

In the late 2000s when ’149 was filed, vehicle electronics were typically implemented using isolated control modules that operated independently of driver identity. At a time when telematics systems commonly relied on passive data logging for fleet management rather than active, identity-based intervention, the integration of real-time driver authentication with dynamic vehicle performance governing was non-trivial due to the limited bandwidth of early wireless networks and the lack of standardized interfaces between consumer mobile devices and internal vehicle buses. Consequently, vehicle safety features were generally static, applying the same operational constraints to all occupants regardless of their specific risk profile or driving history.

Prosecution Position

The disclosed invention represents a technical advancement through the architectural integration of a centralized profile database, a driver-specific data logging module, and a master-slave control unit hierarchy within the vehicle. This structure enables a shift from static safety systems to a dynamic, identity-aware control environment where vehicle operating parameters—such as maximum speed, operating hours, and cabin feedback mechanisms—are automatically reconfigured based on a unique identification code. The technical effect achieved is the real-time enforcement of personalized safety constraints and the generation of immediate driver feedback, overcoming the limitation of traditional systems that could not distinguish between multiple users of a single vehicle or provide remote notification to authorized supervisors when preprogrammed safety thresholds were violated.

Claims

The patent contains a total of 18 claims, with claim 1 serving as the sole independent claim. This primary claim focuses on a driver authentication and monitoring system that utilizes a wireless identification module, a master control unit, a GPS module, and a slave control unit to verify a driver's identity and ensure vehicle operation remains within a predefined, unique operating profile. The dependent claims serve to expand the system's functionality by specifying various sensor types for impairment and movement detection, defining wireless communication protocols, detailing the enforcement of speed and geographic boundaries, and introducing governance modules for restricting mobile device or internet usage during vehicle operation.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Alarm signal
(Claim 1)
The slave control unit can generate the alarm signal via a voice synthesized means, sounding a cabin buzzer, toggling the dome light and/or powering the radio off, etc. Also, the system can provide an alarm signal to the authorized user (e.g., parent) utilizing an auto dial feature that communicates the authorized user via a telephone or internet when the driver violates preprogrammed operating profile. The alarm signal generated by the slave control unit can remain until the driver corrects the operating condition and brings the vehicle within the desired operating profile.A real-time sensory feedback or vehicle intervention (such as audio, visual, or system power changes) triggered by a violation of the operating profile.
Master control unit
(Claim 1)
A master control unit can receive a unique identification code from the data logging device to authenticate the high-risk driver and to operate the vehicle within the desired operating profile. A slave control unit receives commands from the master control unit and generates a real time alarm signal if the driver violates the preprogrammed operating profile unique to the driver. The master control unit permits said at least one driver to operate said vehicle within said operating profile if said master control unit receives at least one of a unique identification code.A primary onboard controller that authenticates drivers via identification codes and manages the enforcement of driver-specific operating profiles.
Operating profile
(Claim 1)
A proprietary and centralized database comprising a software application can be accessed by an authorized user via a network utilizing a remote computer in order to configure a desired operating profile that matches requirements of the high-risk driver. The operating parameters can be for example, but not limited to, data concerning maximum allowable vehicle speed, vehicle location, vehicle hours of operating and seat belt usage. The system and method described herein can provide multiple operating profiles for a single vehicle that allows the owners to operate the vehicle without any restrictions yet have restrictions in affect when the vehicle is operated by the high risk driver.A set of preprogrammed vehicle operating parameters and restrictions tailored to a specific driver that triggers feedback or intervention when violated.
Slave control unit
(Claim 1)
A slave control unit receives commands from the master control unit and generates a real time alarm signal if the driver violates the preprogrammed operating profile unique to the driver. The alarm signal generated by the slave control unit can remain until the driver corrects the operating condition and brings the vehicle within the desired operating profile. The slave control unit can generate the alarm signal via a voice synthesized means, sounding a cabin buzzer, toggling the dome light and/or powering the radio off.A secondary control component that receives instructions from the master unit to execute real-time driver feedback or alarms when profile limits are exceeded.
Wireless identification and data logging module
(Claim 1)
The operating profile can be loaded to a driver identification and data logging module in conjunction with the remote computer. A master control unit can receive a unique identification code from the data logging device to authenticate the high-risk driver and to operate the vehicle within the desired operating profile. The driver identification and data logging module can allow identification of various drivers associated with the vehicle, thereby allowing the vehicle to perform in one way for the intended high-risk drivers, yet another way for the authorized user.A portable device or component that wirelessly transmits a unique identification code to the vehicle's control system and records operational data specific to a driver.

Litigation Cases New

US Latest litigation cases involving this patent.

Case NumberFiling DateTitle
2:23-cv-00607Dec 15, 2023Phelan Group, Llc V. Mercedes-Benz Group Ag
2:23-cv-00606Dec 15, 2023Phelan Group, LLC v. Honda Motor Co., Ltd.
2:23-cv-00094Jan 9, 2023Merck Sharp & Dohme Llc V. Lupin Ltd.

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US9493149

Application Number
US14464188A
Filing Date
Aug 20, 2014
Publication Date
Nov 15, 2016
External Links
Slate, USPTO , Google Patents