Radio Synchronous Status Messaging Protocol for 5G NR Timing
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Solution Overview
Problem
Current telecommunications systems, particularly 5G New Radio networks, face challenges in effectively synchronizing timing across base stations, which is crucial for maintaining network efficiency and accuracy.
Innovation Solution
A computer-implemented method for radio synchronous status messaging between communications units in wireless communication systems, involving detecting status changes, generating messages indicative of these changes, and transmitting them between distributed and radio units using a Layer 2 messaging protocol.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If current protocols are used for timing synchronization in 5G NR networks, then network coverage and basic communication are maintained, but timing synchronization accuracy and real-time status reporting are insufficient
Solution Approach 1:
The patent introduces a new messaging protocol with specific parameters for timing synchronization status reporting, changing the communication parameters between distributed units and radio units. The protocol includes fields for synchronization status, timing adjustment commands, and quality metrics, enabling precise timing synchronization required for 5G NR networks while maintaining reliable communication.
2Measurement precision
If detailed status messaging is implemented between communications units, then timing synchronization accuracy is improved, but message transmission overhead and processing complexity increase
Solution Approach 1:
The messaging protocol is segmented into distinct functional components: synchronization status indicators, timing adjustment commands, quality metrics, and acknowledgment fields. This segmentation allows each element to be processed independently, reducing overall protocol complexity while enabling detailed status reporting for accurate timing synchronization.
Solution Approach 2:
The patent introduces an intermediary messaging layer between distributed units and radio units that handles the complex synchronization status reporting. This intermediary protocol abstracts the complexity from the underlying communication, providing structured messages that convey detailed timing information without requiring complex processing at the radio unit level.
3Loss of time
If real-time status change messaging is implemented, then network response time and synchronization accuracy are improved, but message transmission frequency and network bandwidth consumption increase
Solution Approach 1:
The protocol implements periodic status messaging where synchronization status is reported at defined intervals rather than continuously. This periodic action maintains real-time synchronization accuracy by providing regular updates while reducing network bandwidth consumption compared to continuous monitoring and reporting.
Solution Approach 2:
The messaging protocol includes feedback mechanisms where receiving units acknowledge status changes and request additional information only when necessary. This feedback-based approach ensures timely synchronization responses while optimizing bandwidth usage by transmitting detailed status information only when changes occur or are requested, rather than continuously.
Data Source
AI summary
A method, an apparatus, a system, and a computer program product for radio synchronous status messaging between communications units in wireless communications systems. A change of status event by one or more first communications devices is detected. A message indicative of the detected change of status event is generated. The generated message is transmitted to one or more second communications devices.