Dynamic Protocol Selection for Wireless Connection Reliability
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Solution Overview
Problem
Current mobile communication networks face challenges in efficiently managing and optimizing communication protocols across diverse wireless devices and base stations, particularly in supporting multiple technologies and releases, which affects traffic handling and resource allocation.
Innovation Solution
The implementation of a flexible and configurable architecture for mobile communication networks that selectively applies New Radio (NR) protocols based on criteria such as wireless device configurations, traffic load, and packet sizes, allowing for dynamic bandwidth adaptation and carrier aggregation to optimize data transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single protocol is used across all wireless devices and base stations, then device compatibility is improved, but network optimization and efficiency deteriorate
Solution Approach 1:
The system dynamically selects and applies different protocol versions (NR Rel-15, Rel-16, Rel-17) based on device capabilities, network conditions, and traffic requirements. This dynamic protocol selection allows the network to optimize performance for specific scenarios while maintaining broad device compatibility, resolving the contradiction between universality and efficiency.
Solution Approach 2:
Different protocol configurations are applied to different devices and network segments based on their specific requirements. The system identifies devices supporting newer releases and applies optimized protocols to them, while maintaining compatibility protocols for older devices, thus achieving local optimization without sacrificing overall system compatibility.
2Productivity
If protocol selection is based on multiple criteria (device config, traffic load, packet size), then network optimization is improved, but system complexity increases
Solution Approach 1:
The system performs self-identification of device capabilities and automatically selects appropriate protocol versions without requiring complex manual configuration. The network entity autonomously evaluates device support for different NR releases and configures protocols accordingly, reducing the operational complexity while maintaining optimization capabilities.
Solution Approach 2:
The system uses device capability indications and network performance feedback to continuously optimize protocol selection. By monitoring which devices support which NR releases and how network performance varies under different protocol configurations, the system adapts its protocol selection strategy, simplifying the decision-making process through learned patterns rather than complex rule-based systems.
3Productivity
If bandwidth adaptation and carrier aggregation are implemented, then data transmission efficiency is improved, but device and network complexity increases
Solution Approach 1:
Bandwidth adaptation and carrier aggregation are implemented dynamically based on network conditions and device capabilities. The system activates these advanced features only for devices that support them and only when network conditions warrant their use, thereby improving data transmission efficiency for capable devices while avoiding unnecessary complexity for simpler devices.
Solution Approach 2:
Advanced features like bandwidth adaptation and carrier aggregation are applied selectively to specific devices and network segments that can benefit from them. Rather than implementing these features universally, the system identifies which devices support NR releases with these capabilities and applies the features locally, improving efficiency where needed while maintaining simplicity elsewhere.
Data Source
AI summary
A wireless device receives at least one message for a RRC connection, wherein the at least one message comprises first configuration parameters of a first cell that is configured as a serving cell and second configuration parameters of a second cell that is configured as a resource of the first cell. The wireless device receives at least one second reference signal of the second cell, determines that the RRC connection is reliable based on quality of the at least one second reference signal via the second cell, and communicates, based on the determining, with the second cell via the RRC connection.