Wireless Timing Correction Messaging for Multi-Sector Overhead Reduction
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Solution Overview
Problem
Wireless communication systems face challenges in maintaining older network systems to fully exploit new device capabilities due to increased demands on transmission resources, leading to issues like reduced signaling efficiency and increased processing power requirements.
Innovation Solution
A method for transmitting a timing correction message with specific field structures, including an 8-bit MessageID, a 2-bit NumSectors field, and a 16-bit TimingCorrection field indicating timing corrections in units of ⅛ chips, is implemented to enhance system efficiency and flexibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional timing correction messaging is used in older wireless network systems, then system compatibility is maintained, but signaling overhead increases and system throughput decreases
Solution Approach 1:
The timing correction message is segmented into distinct fields: MessageID field (8 bits) for message identification, NumSectors field (2 bits) for indicating the number of sector records, and TimingCorrection field (16 bits) for the actual timing correction value. This segmentation allows for efficient processing and reduces overall signaling overhead by only transmitting necessary information.
Solution Approach 2:
The patent changes the parameter structure of timing correction messages by using a compact 16-bit TimingCorrection field where the last 15 bits indicate the magnitude of timing correction in units of 1/8 chips. This parameter optimization reduces the signaling overhead compared to traditional messaging formats while maintaining the required precision for timing corrections.
2Adaptability or versatility
If new device capabilities are fully exploited, then processing power and transmission efficiency improve, but compatibility with older network systems deteriorates
Solution Approach 1:
The timing correction message structure is designed to be universal and compatible with both older and newer wireless network systems. The standardized fields (MessageID, NumSectors, TimingCorrection) can be processed by legacy systems while also supporting the enhanced capabilities of new devices, including multiple sector records and precise timing corrections in units of 1/8 chips.
Solution Approach 2:
The NumSectors field (2 bits) dynamically indicates the number of sector records in the message, allowing the message structure to adapt to different system requirements. This dynamic parameter enables the same messaging format to work efficiently across various device capabilities and network configurations, maintaining compatibility while supporting advanced features.
Data Source
AI summary
A method for transmitting a timing correction message in a wireless communication system, the method comprising, Generating the timing correction message comprising a 8-bit MessageID field and a 2-bit NumSectors field wherein, the NumSectors field indicates the number of sector records in the message and a 16 bit TimingCorrection field wherein, the TimingCorrection indicates the timing correction on the sector and last 15 bits indicate the magnitude of timing correction in units of ⅛ chips and transmitting the timing correction message over a communication link.