Multi-Protocol Gateway for Security System Interoperability

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Solution Overview

Problem

Traditional home and business security systems are limited by proprietary technologies, lacking interoperability and advanced network capabilities, which restricts their ability to utilize broadband and wireless networks for remote monitoring and control.

Innovation Solution

An integrated security system that includes a touchscreen device and a gateway, enabling broadband and mobile access, allowing users to remotely monitor and control security systems through a tri-mode network (broadband, cellular/GSM, POTS access), and supports various wireless protocols to interface with different security panels and devices, providing a flexible and open system architecture.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If proprietary security systems are used, then system reliability is improved, but adaptability deteriorates

Engineering Contradiction:
Improvesystem reliabilityVSAvoidadaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The gateway device is designed to support multiple communication protocols simultaneously, including but not limited to Z-Wave, Zigbee, WiFi, Bluetooth Low Energy (BLE), and cellular networks. This multi-protocol capability allows a single gateway to interface with diverse security devices from different manufacturers and networks, achieving universal compatibility while maintaining system reliability through standardized communication interfaces.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The gateway acts as an intermediary device between proprietary security systems and broadband networks. It translates and bridges communication between different protocols and network standards, enabling interoperability without requiring changes to existing reliable security systems. The gateway mediates data flow between devices using proprietary protocols and the broader IP-based network infrastructure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If traditional security systems are used, then device complexity is reduced, but adaptability deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidadaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The system architecture is segmented into distinct functional layers: protocol-specific device drivers at the lowest level, a core gateway processing layer in the middle, and standardized IP network interfaces at the upper level. This segmentation allows each layer to be developed and maintained independently, reducing overall system complexity while enabling flexible adaptation through protocol driver additions without affecting core functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The gateway device consolidates multiple protocol handling capabilities, network interface functions, and device management features into a single universal platform. Rather than requiring separate specialized devices for each protocol or function, the gateway provides multi-functional access to broadband networks through standardized interfaces while supporting diverse security devices.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If proprietary wireless technologies are used, then reliability is improved, but interoperability deteriorates

Engineering Contradiction:
ImprovereliabilityVSAvoidinteroperability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The gateway serves as a protocol translation intermediary that receives communications from devices using proprietary wireless protocols and converts them into standardized IP-based network communications. This mediation preserves the reliability of proprietary device-to-gateway communication while enabling interoperability with the broader network infrastructure and devices using different protocols.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The gateway dynamically adjusts communication parameters including protocol type, data format, transmission rate, and encryption methods based on the specific device being accessed. This parameter adaptation allows the gateway to maintain optimal reliable communication with each device type while presenting a unified interoperable interface to the network.

Inventive Principle:
Principle #35Parameter changes

4Adaptability or versatility

If broadband network integration is added, then adaptability is improved, but device complexity deteriorates

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The gateway architecture segments broadband network integration functions into separate modular components including protocol drivers, network stack interfaces, and device management modules. This segmentation allows broadband adaptability to be added through modular additions rather than monolithic complexity, enabling the system to handle multiple protocols and network types through standardized integrated components.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11894986B2Communication protocols in integrated systems
Publication Date: 2024.02.06 ICONTROL NETWORKS INC
  • US11894986B2 patent drawing
  • US11894986B2 patent drawing
  • US11894986B2 patent drawing

AI summary

A system and methods comprise a touchscreen at a premises. The touchscreen includes a processor coupled to a security system at the premises. User interfaces are presented via the touchscreen. The user interfaces include a security interface that provides control of functions of the security system and access to data collected by the security system, and a network interface that provides access to network devices. A camera at the premises is coupled to the touchscreen via a plurality of interfaces. A security server at a remote location is coupled to the touchscreen via a plurality of channels and a plurality of protocols. The channels include a short message service (SMS) channel, a remote control channel, and an asynchronous event channel. The security server comprises a client interface through which remote client devices exchange data with the touchscreen and the security system.