The Convergence of Home Networking & Automation Vijay Dhingra Director of Product Management Echelon Corporation
Consumer Requirements Consumers who buy devices expect them to be seamlessly integrated into their data/automation network Easy to configure and register Seamless integration between IP and non-IP networks Secure and reliable communications Intuitive controls
Seamless Integration of Automation Devices Automatic device discovery, self- configuration, unobtrusive networking – just like other UPnP™ enabled devices Devices dynamically join a network, convey their capabilities, and learn about the presence and capabilities of other devices A wide selection of automation devices from multiple manufacturers from which to choose
Why Is a Bridge Needed? Expensive and infeasible to implement UPnP™ stack in all home automation devices Motion sensors, lights, switches, etc. Need a connection to a pervasive home automation network A bridge connects UPnP™ enabled devices with non-IP home automation devices
Network Architectures Two different types of network envisioned Managed network For small commercial applications with a service-based model Self-installed network For home networking and home automation environment with or without service-based model Single vendor solution Multi-vendor solution
L ON W ORKS ® to UPnP™ Bridge IP Network L ON W ORKS Network Mobile Devices RF
UPnP™ Protocol (Intel SDK) Translation Layer ANSI/CEA Network Architecture of the Solution
Option 1 - ANSI/CEA-709.1/UPnP™ Bridge Stack Using LNS Pluggable architecture using LNS ® object interface UPnP™ Stack (Intel SDK) Object Translation Layer LNS Database Server Self-installation with Discovery ANSI/CEA Software Stack Layers 2 to 6 UPnP ™ Technology L ON W ORKS Functional Blocks
Discovery Option 2 – ANSI/CEA / UPnP™ Bridge Stack Using OpenLDV Pluggable architecture using OpenLDV™ interface UPnP™ Stack (Intel SDK) Object Translation Layer SS APIDatabase Server OpenLDV ANSI/CEA Software Stack Layer 2 to 6 Functional Blocks L ON W ORKS UPnP ™ Technology
ANSI/CEA to UPnP™ Object Translation Layer Options Single UPnP™ enabled device —“portal” style Presentation page-based, catch-all-devices UI interface Bridge as single UPnP device Discovery (SSDP) is mandatory Bridge-level control and eventing are optional Remote UI is the only access point to individual functional blocks Network Address Devices — devices or functional blocks A collection of UPnP™ enabled devices Each functional block or ANSI/CEA device exposed as a separate UPnP device Discovery, control, eventing supported with device or functional block object-level granularity Each functional block can have a remote UI
ANSI/CEA Network Management and Data Access Options Option 1—LNS based managed network Standard, complete network management Includes self-configuration algorithm Database automatically synchronized to the network Standard data formatting and localization Ideal for service provider mass deployments, individual large home networks, and enterprise solutions Option 2—Self-installed network Includes self-configuration algorithm Bridge passively learns network configuration and bindings No active network management: query device identity / type only (not required – can be passive listener) Ideal for typical home networks
Foundation of the Connected Home