Hyper-scatternet Gateway for Wide Area Piconet Interconnectivity
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Ad hoc piconets, such as Bluetooth networks, are limited by short-range wireless communication, restricting interconnectivity and service provision across wide geographic distances due to proximity constraints.
Innovation Solution
The implementation of a hyper-scatternet system that connects multiple ad hoc piconets via a wide area network, using application servers with ad hoc piconet and wide area network interfaces, service manifests, and service invocation authorities to facilitate service discovery, invocation, and aggregation across networks, leveraging Web services and grid computing protocols.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If ad hoc piconets use short-range wireless communication to maintain low cost and simple architecture, then device complexity is reduced, but network coverage area is limited to proximity range
Solution Approach 1:
The network is segmented into multiple independent piconets, each maintaining simple short-range communication characteristics. These piconets are then interconnected through gateway devices that participate in multiple piconets, forming a scatternet architecture. This segmentation allows each piconet to remain simple while the overall network achieves wide area coverage through the coordinated interaction of multiple segmented units.
Solution Approach 2:
Gateway devices serve as intermediaries between different piconets. These gateways participate in multiple piconets simultaneously and relay communications between devices in different piconets. The intermediary gateways enable extended network coverage without requiring direct long-range communication between all devices, thus maintaining the simple architecture of individual piconets while achieving wide area connectivity.
2Area of stationary object
If multiple piconets are interconnected to form scatternets for extended coverage, then network area is increased, but proximity limitations still constrain service availability
Solution Approach 1:
Gateway devices are designed with multi-functionality, participating in multiple piconets simultaneously and providing service discovery, service invocation, and data relay functions across different piconets. This universality allows services to be made available network-wide rather than being confined to individual piconets, enhancing service availability and adaptability across the entire scatternet infrastructure.
Solution Approach 2:
The system implements service discovery protocols where devices can discover available services across the scatternet through gateway-mediated service information exchange. Service information is propagated throughout the network, allowing devices to identify and access services in remote piconets. This feedback mechanism enables adaptability and versatility by allowing devices to dynamically discover and utilize services beyond their local piconet.
3Reliability
If ad hoc piconets operate independently with short-range communication, then reliability of local communication is maintained, but interconnectivity across wide areas is lost
Solution Approach 1:
Gateway devices act as intermediaries that maintain reliable local communication within each piconet while simultaneously enabling interconnectivity across the scatternet. The gateways handle protocol translation, service discovery, and data routing between piconets, making interconnectivity operations transparent to end devices. This intermediary approach preserves local communication reliability while facilitating seamless wide-area interconnectivity.
Solution Approach 2:
The scatternet infrastructure provides self-service capabilities through automated service discovery and dynamic routing. Devices can independently discover services across the network and establish connections without manual configuration. The gateways automatically manage service information propagation and connection establishment, making interconnectivity operations easy while maintaining reliable local communication throughout the network.
Data Source
AI summary
A hyper-scatternet includes a first ad hoc piconet, a second ad hoc piconet and a wide area network, wherein the first and second ad hoc piconets are configured to communicate with one another via the wide area network. Each ad hoc piconet can include an application server that includes an ad hoc piconet interface that is configured to communicate with an ad hoc piconet using an ad hoc piconet protocol, and a wide area network interface that is configured to communicate with a wide area network using a wide area network protocol. The application server also includes a service manifest that is configured to determine ad hoc piconet services that are available from the ad hoc piconet via the ad hoc piconet interface, and to advertise the ad hoc piconet services to the wide area network as wide area network services via the wide area network interface.