Dual-Use Wireless Network with Government Priority Access
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Solution Overview
Problem
Current broadband wireless networks, particularly LTE networks, face challenges in meeting bandwidth demands due to inter-cell interference, backhaul utilization, and latency issues, which affect video services and emergency response capabilities, and lack the ability to prioritize government access during emergencies.
Innovation Solution
A dual-use wireless network system that enables prioritized access for government agencies by implementing Cell Barring for Government Use (CB-for-GU), allowing selective denial of access to non-high priority users and agencies, using enhanced Access Class priority values, biometric testing, and integrating Optimization Servers to improve network efficiency and reduce latency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If LTE networks deploy high data rates and increased capacity, then user data rates improve, but inter-cell interference increases and reduces system capacity
Solution Approach 1:
The patent implements cell-specific reference signals and interference coordination mechanisms that allow each cell to optimize its transmission characteristics locally. By making the network structure adaptable at the cell level, the system can maintain high data rates while managing inter-cell interference through localized quality adjustments rather than uniform network-wide parameters.
Solution Approach 2:
The patent employs dynamic parameter adjustment including power control, resource allocation, and modulation schemes that change based on interference conditions. By continuously adapting transmission parameters such as power levels and resource block assignments, the system maintains high user data rates while reducing the harmful effects of inter-cell interference through real-time parameter optimization.
2Productivity
If networks serve more users with video applications, then bandwidth utilization increases, but backhaul facility capacity is exceeded
Solution Approach 1:
The patent segments the network into multiple eNBs with distributed backhaul connections, allowing video traffic to be load-balanced across multiple backhaul facilities. By dividing the user base and traffic flow across multiple access points, the system increases overall bandwidth utilization without overwhelming any single backhaul facility, thus managing capacity constraints through spatial segmentation of traffic.
Solution Approach 2:
The patent introduces multi-connectivity and carrier aggregation that add dimensional complexity to the network architecture. By enabling users to connect through multiple carriers and eNBs simultaneously, the system effectively increases the dimensional space for traffic routing, allowing higher bandwidth utilization while distributing load across multiple backhaul paths to avoid capacity exhaustion.
3Ease of operation
If networks provide equal access to all users, then network fairness is maintained, but government agencies cannot prioritize access during emergencies
Solution Approach 1:
The patent implements dynamic access priority mechanisms where user priority levels can change based on network conditions and service requirements. During normal operation, the system maintains fair equal access for all users. During emergencies, the network can dynamically adjust priority levels to grant government agencies preferential access, thus achieving both fairness and adaptability through time-varying priority assignments rather than static access rules.
Solution Approach 2:
The patent creates a universal access framework that serves both commercial and government users through the same network infrastructure. The system incorporates multi-functionality by enabling the network to operate in different modes: commercial service mode with equal access for all users, and emergency response mode with prioritized government access. This universal design allows the same network to fulfill multiple conflicting requirements through mode switching and policy adjustment.
Data Source
AI summary
In embodiments of the present disclosure improved capabilities are described for a system having a host computer connected to a communication network, wherein the communication network includes a publish-subscribe broker network adapted to provide publish-subscribe broker services to a sensor device in RF communication with a wireless RF access node, wherein the wireless RF access node is connected to the communication network and enables the sensor device to connect to the publish-subscribe broker network. The publish-subscribe broker network is adapted to route packets of sensor data, on behalf of the sensor device that publishes the sensor data, to a sensor-processing application, wherein the sensor processing application subscribes to the sensor data, and wherein the sensor processing application generates application data that is at least in part sensor data from the sensor device. The publish-subscribe broker network is adapted to route packets of application data, on behalf of the sensor processing application that publishes the application data, to a communicating entity that is connected to the communication network if the communicating entity subscribes to the application data.