Multi-Protocol Gateway for Wireless Interoperability
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Solution Overview
Problem
Current wireless technologies, such as IEEE 802.11 and 802.16, lack interoperability, preventing devices using different standards like WiFi and WiMAX from communicating, even when operating on the same frequency, leading to user frustration and additional costs for separate routers and management systems.
Innovation Solution
A multi-protocol gateway system that translates data between various wireless technologies, including WiFi, WiMAX, Zigbee, Bluetooth, and RFID, using a modular architecture with Ethernet, Serial, and USB interfaces, allowing seamless communication between devices with different protocols by acting as a virtual resource manager and router.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If devices use different wireless standards (WiFi, WiMAX, Zigbee, Bluetooth, RFID), then each device can operate independently on its own protocol, but interoperability between devices is lost
Solution Approach 1:
The patent introduces a multi-protocol gateway as an intermediary device that mediates between different wireless protocols. The gateway includes protocol translators for each wireless standard (WiFi, WiMAX, Zigbee, Bluetooth, RFID) that convert messages between incompatible protocols, enabling interoperability without requiring each device to support multiple protocols natively.
Solution Approach 2:
The gateway is designed as a universal device that supports multiple wireless protocols simultaneously through modular protocol translators. Each translator module can be activated or deactivated based on the specific communication needs, allowing the single gateway to handle diverse protocol requirements from different device types in a unified manner.
2Ease of operation
If separate routers and management systems are used for each wireless technology, then each protocol can be managed independently, but system complexity and cost increase
Solution Approach 1:
The patent merges multiple separate routing and management functions into a single multi-protocol gateway device. The gateway integrates protocol translators for different wireless standards along with a unified management system that handles traffic for all protocols through a common control plane, eliminating the need for separate routers and management systems for each protocol.
Solution Approach 2:
The gateway provides universal management capabilities that work across all supported protocols through a single management interface. The management system can route, monitor, and control traffic for WiFi, WiMAX, Zigbee, Bluetooth, and RFID devices alike, simplifying administration while maintaining protocol-specific handling where needed.
3Reliability
If a multi-protocol gateway is implemented to enable interoperability, then communication between disparate devices is achieved, but device complexity increases
Solution Approach 1:
The gateway is segmented into independent protocol translator modules, each handling a specific wireless protocol (WiFi, WiMAX, Zigbee, Bluetooth, RFID). These modular translators can be independently configured, maintained, or replaced without affecting other protocols. The segmentation allows complex protocol translation functionality to be organized into manageable, discrete components.
Solution Approach 2:
The protocol translators act as intermediary components within the gateway that handle the complexity of protocol conversion. By isolating translation logic in dedicated modules, the gateway maintains a clean architecture where simplicity is preserved at the application layer while complexity is contained within the translator intermediaries.
Data Source
AI summary
A method, apparatus and system for transferring data from an apparatus called multi-protocol gateway in a network seamlessly that operates using a particular protocol, to another device that is either in the same network or outside operating in a totally different protocol is described. Today, to accomplish this requires external units, one per technology. For example, for supporting both WiFi and WiMAX devices today, we would require a WiFi access point, a WiMAX base station and a router. We provide plug-ins that would handle multiple protocols within the same gateway, to cater to devices that operate in those protocols. The apparatus translates between various protocols in the back end making it inexpensive and portable. The unit is scalable, grows with technology, and acts as a gateway to a local network. The device can be configured to address Quality of Service, Priority between technologies and fault-tolerance through management layer.