Random Access Response Reception via Dynamic Protocol Adaptation
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Solution Overview
Problem
Current wireless communication systems face challenges in efficiently managing and optimizing communication protocols across a diverse range of wireless devices and base stations supporting multiple technologies, leading to suboptimal performance and resource utilization.
Innovation Solution
The implementation of a method that selectively applies advanced communication protocols based on specific criteria such as wireless device configurations, traffic load, and network conditions, allowing for dynamic adaptation of communication methods to optimize performance and resource allocation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a single communication protocol is used for all wireless devices, then device compatibility is maintained, but communication efficiency deteriorates due to inability to optimize for specific device and network conditions
Solution Approach 1:
The patent implements dynamic protocol selection where the base station selects communication protocols based on real-time device configurations, traffic load, and network conditions. The protocol selection is not fixed but adapts dynamically to current system state, allowing optimization of communication efficiency for different scenarios while maintaining overall system compatibility.
Solution Approach 2:
The system changes protocol parameters selectively based on device type, traffic conditions, and network state. Different protocol configurations are applied to different wireless devices or traffic flows, allowing optimization of communication efficiency for specific conditions while maintaining compatibility across the diverse device ecosystem.
2Productivity
If advanced communication protocols are selectively applied based on device configurations and network conditions, then communication efficiency is improved, but system complexity increases due to multiple protocol management requirements
Solution Approach 1:
The base station autonomously performs protocol selection and configuration based on pre-defined criteria involving device configurations, traffic load, and network conditions. The system self-manages the complexity of multiple protocols through automated decision-making, eliminating the need for manual protocol management while optimizing resource utilization.
Solution Approach 2:
The system continuously monitors network conditions, device configurations, and traffic load to make informed protocol selection decisions. This feedback mechanism allows the base station to adapt protocol usage based on real-time system state, optimizing resource utilization while managing complexity through data-driven automated decisions.
3Adaptability or versatility
If communication protocols are dynamically adapted to network conditions, then system adaptability is improved, but processing time increases due to continuous evaluation of selection criteria
Solution Approach 1:
The system pre-establishes protocol selection criteria and evaluation frameworks before actual communication occurs. By preparing the decision-making structure in advance, the base station can quickly evaluate current conditions and select appropriate protocols without extensive real-time processing, thus maintaining high system adaptability while minimizing protocol selection time.
Data Source
Figure 1A~1B
Figure 2A~2B
Figure 3
AI summary
A wireless device transmits (3210) a first preamble via a cell. The wireless device receives (3220) a downlink grant for a random access response. The wireless device determines (3230) a failure to receive the random access response. The wireless device determines (3240), based on the failure and a time alignment timer of the cell, an uplink signal for transmission via the cell. The uplink signal is one of a second preamble and a negative acknowledgement. The wireless device transmits (3250) the uplink signal.