Termination Device Early Signal Detection for Installation Success
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Solution Overview
Problem
Self-installation of termination devices in access communication networks often fails due to the lack of adequate communication signals, leading to significant inconvenience and time wastage for subscribers, as conventional devices check for signal presence only at the end of the start-up procedure.
Innovation Solution
The development of termination devices that check for the presence of adequate access communication signals early in the start-up procedure, equipped with an energy storage subsystem for independent power during installation and a secondary communication interface for troubleshooting and temporary service, allowing quick identification of signal failures and minimizing installation time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional termination devices check for signal presence only at the end of the start-up procedure, then the device can complete full initialization, but the installation time is significantly extended and subscribers experience inconvenience due to failed installations
Solution Approach 1:
The patent applies preliminary action by checking for the presence of adequate access communication signals early in the start-up procedure, before completing the full initialization. This early detection prevents wasted time on installations that will ultimately fail, while still allowing the device to proceed with initialization if signals are present. The system performs this preliminary check at a specific early stage of boot-up, then decides whether to continue or abort based on signal detection results.
2Ease of operation
If termination devices require external power during installation, then the device can operate with full functionality, but professional installation is required which increases cost and inconvenience
Solution Approach 1:
The patent implements self-service by enabling the termination device to perform early signal detection and initial startup procedures using internal energy storage (battery or capacitor) without requiring external power during installation. This allows subscribers to self-install the device by simply plugging it into the communication jack, without needing professional installation or external power sources. The energy storage subsystem provides sufficient power for the early detection phase, after which the device can draw power from the network if signals are present.
3Adaptability or versatility
If termination devices use a single communication interface, then the device structure is simple, but troubleshooting and temporary service are limited when the primary interface fails
Solution Approach 1:
The patent applies universality by equipping the termination device with a secondary communication interface in addition to the primary interface. This secondary interface can be used for troubleshooting when the primary interface fails, or for providing temporary service. The system includes logic to detect failures on the primary interface and automatically switch to or establish communication through the secondary interface, enhancing the device's adaptability without significantly increasing overall complexity.
Data Source
AI summary
A method for operating a termination device of an access communication network includes (a) performing, at the termination device, a first start-up procedure, (b) after performing the first start-up procedure, detecting, at the termination device, presence of a communication signal meeting one or more predetermined criteria, and (c) in response to detecting presence of the communication signal meeting the one or more predetermined criteria, performing, at the termination device, a second start-up procedure that is different from the first start-up procedure.