TR-069 Firmware Update Status Tracking via Configuration Server
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Solution Overview
Problem
Current Firmware Over-The-Air (FOTA) service platforms lack the ability to track the status of firmware updates for various devices, leading to inconsistent updates and increased vulnerability to security threats due to manual re-programming methods, which are time-consuming and cost-ineffective for operators.
Innovation Solution
A method and apparatus that utilize the TR-069 protocol with an added application layer to log the status of firmware updates for customer premises equipment (CPEs), enabling a configuration server to create log files and track update statuses, thereby providing a centralized management system for firmware updates across different devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual re-programming methods are used for firmware updates, then device updates can be performed, but the process is time-consuming and cost-ineffective for operators
Solution Approach 1:
The system enables devices to automatically receive and install firmware updates without operator intervention. The TR-069 protocol allows the ACS to remotely provision and manage firmware updates on CPE devices, eliminating the need for manual re-programming by operators and enabling self-service firmware maintenance.
Solution Approach 2:
The patent replaces manual mechanical re-programming processes with automated electronic firmware delivery through the TR-069 protocol. The ACS systematically manages firmware distribution and installation remotely, substituting operator actions with automated software-based update mechanisms.
2Reliability
If manual re-programming is used, then firmware updates can be applied, but devices become obsolete and vulnerable more quickly
Solution Approach 1:
The TR-069-based system enables continuous firmware update delivery to devices. The ACS maintains ongoing communication with CPE devices, systematically pushing security updates and firmware improvements without interruption, ensuring devices remain secure and current throughout their operational lifecycle.
Solution Approach 2:
The system implements feedback mechanisms where the ACS monitors device status, firmware versions, and update successes/failures. This feedback loop enables the ACS to identify devices needing updates and systematically deliver appropriate firmware, ensuring timely security patches and extending device viability.
3Productivity
If FOTA service is implemented without status tracking, then firmware updates can be delivered, but there is no support for tracking update status
Solution Approach 1:
The patent extends the TR-069 protocol to include feedback mechanisms that report firmware update status from CPE devices back to the ACS. This enables systematic tracking of update progression, success, and failure states, providing comprehensive visibility into firmware deployment across the device fleet.
Solution Approach 2:
The TR-069 protocol acts as an intermediary between the FOTA service and status tracking requirements. By extending this existing management protocol, the system enables status information exchange without requiring a completely new tracking infrastructure, bridging the gap between firmware delivery and status monitoring.
Data Source
AI summary
A method includes receiving, by a configuration server via a TR-069 protocol, a request from a customer premises equipment to update a firmware of the customer premises equipment, the TR-069 protocol including an application layer to trigger logging of a status of an update of the firmware for the customer premises equipment; creating, by the configuration server, a log file for the customer premises equipment in response to the request from the customer premises equipment to update the firmware of the customer premises equipment; and logging, by the configuration server via the TR-069 protocol, within the log file the status of the update of the firmware for the customer premises equipment.