Wireless Control Field Type Determination in MIMO Systems
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Solution Overview
Problem
In wireless communication systems, particularly in MIMO technology, there is a challenge in efficiently managing and processing control fields within frames to determine whether they are of a first type or a second type, which affects data transmission and reception, especially in multiple-user scenarios where high throughput and reliability are required.
Innovation Solution
A method and apparatus for wireless communication that involves receiving a frame with a control field, determining whether it is of a first type or a second type based on specific criteria, and processing it accordingly, utilizing techniques such as parsing the order bit and reserved bits within the frame control field to identify the type of control field present.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple user terminals communicate concurrently with a single access point using MIMO technology, then data throughput is improved, but control field processing complexity increases
Solution Approach 1:
The control field is segmented into distinct types (first type and second type) with different structures and purposes. This segmentation allows the receiving device to process only the relevant control field type for each specific transmission scenario, reducing overall processing complexity while maintaining high throughput for multiple user terminals
Solution Approach 2:
Different control field types are designed with locally optimized structures tailored to specific transmission needs. The first type control field contains information suitable for certain MIMO operations, while the second type contains information for other operations, allowing each to be processed efficiently according to its specific requirements rather than using a universal complex structure
2Measurement precision
If control fields are processed to determine their type based on order bit and reserved bits, then processing accuracy is improved, but processing time increases
Solution Approach 1:
The order bit and reserved bits are pre-configured in the control field structure to explicitly indicate the control field type. This preliminary encoding allows the receiving device to quickly determine the control field type by simply reading these predetermined indicator bits, achieving both high accuracy and fast processing without complex analysis
Data Source
AI summary
Systems, method and apparatus of managing wireless communication are described herein.