Enterprise Service Access Mediator for Smart Devices

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Solution Overview

Problem

Smart devices with limited processing capabilities face difficulties in accessing and utilizing enterprise services due to communication protocol differences and security constraints, making it challenging for them to interact with backend systems effectively.

Innovation Solution

An enterprise service access mediator system is introduced, comprising a virtual proxy device and a service adaptor that receives messages from smart devices, parses requests, determines the appropriate enterprise service request protocol, and sends requests to backend devices, facilitating communication and access to enterprise services without requiring extensive processing from the smart devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If smart devices directly access enterprise services, then processing capabilities are required at the device level, but smart devices have limited processing capabilities

Engineering Contradiction:
Improvedevice accessibilityVSAvoidprocessing capability
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary system (service adapter and virtual proxy device) between smart devices and enterprise services. The service adapter translates device-specific protocols into enterprise service protocols, while the virtual proxy device provides a standardized interface. This mediator handles the protocol conversion and complexity management, allowing smart devices with limited processing capabilities to access enterprise services without requiring enhanced device processing power.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If smart devices access enterprise services using standardized protocols, then interoperability is improved, but protocol conversion complexity increases

Engineering Contradiction:
Improveprotocol compatibilityVSAvoidprotocol conversion
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The service adapter acts as a protocol translation intermediary that converts between device-specific communication protocols and standardized enterprise service protocols (such as SOAP, REST). The system maintains multiple protocol adapters that can translate various device protocols into unified enterprise service interfaces, enabling protocol compatibility without requiring each smart device to implement complex protocol conversion logic.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent segments the protocol conversion function into separate, reusable adapter components. Each adapter handles a specific device protocol type, and these adapters are composed into a virtual proxy device. This segmentation allows complex protocol conversion to be divided into manageable units that can be independently developed, maintained, and exchanged between devices.

Inventive Principle:
Principle #1Segmentation

3Productivity

If enterprise services are made accessible to smart devices, then service utilization increases, but security constraints complicate access

Engineering Contradiction:
Improveservice utilizationVSAvoidsecurity access
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The virtual proxy device serves as a security intermediary that sits between smart devices and enterprise services. It handles authentication, authorization, and security policy enforcement before requests reach the backend services. The proxy device can implement security contexts, manage device credentials, and filter requests based on security policies, thereby enabling service utilization while maintaining robust security controls without requiring each smart device to implement complex security mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8560713B2Method and system for mediating enterprise service access for smart devices
Publication Date: 2013.10.15 SAP SE
  • US8560713B2 patent drawing
  • US8560713B2 patent drawing
  • US8560713B2 patent drawing

AI summary

Techniques are described for mediating enterprise service access for smart devices. A first message may be received at an enterprise service proxy device from a smart device via a first protocol associated with the smart device. It may be determined that the first message includes a smart device request for processing via an enterprise service located at a backend device. An enterprise service request and an associated enterprise request protocol may be determined based on the smart device request and a service adaptation description associated with the enterprise service and the first protocol. The enterprise service request may be sent to the backend device via the associated enterprise request protocol.