Communication Control Device Position-Based Statistical Resource Allocation
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Solution Overview
Problem
In cellular communication systems, reducing the amount of control information transmitted between base stations and terminal apparatuses is desirable to maximize wireless resources, but existing methods struggle to minimize channel state information (CSI) and effectively utilize statistical data for resource assignment, especially due to varying channel states across different positions within a cell.
Innovation Solution
The system generates statistical information related to channel states based on position within a cell, using channel-related and position-related data to create region-specific statistical information, which reduces the need for frequent CSI updates and allows for more efficient wireless resource assignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If channel state information (CSI) is transmitted frequently to maintain accurate resource assignment, then resource allocation accuracy is improved, but the amount of control information increases reducing available wireless resources
Solution Approach 1:
The system pre-calculates and stores statistical information about channel states for different positions within the cell before resource assignment occurs. This preliminary preparation allows the base station to quickly determine appropriate resources without requiring frequent real-time CSI transmissions, thereby reducing control information overhead while maintaining assignment accuracy
Solution Approach 2:
Instead of transmitting actual real-time CSI data frequently, the system uses pre-collected statistical information that copies the essential characteristics of channel states. This statistical representation captures the necessary channel behavior patterns without requiring continuous transmission of detailed channel measurements
2Quantity of substance
If statistical information is used for resource assignment, then control information is reduced, but the system cannot adapt to varying channel states across different positions within a cell
Solution Approach 1:
The cell is divided into multiple positions or regions, and separate statistical information is prepared for each position. This segmentation allows the system to account for position-specific channel characteristics while still using pre-calculated statistical data, maintaining adaptability without requiring real-time CSI transmissions for each user
Solution Approach 2:
The system applies different statistical information to resource assignments based on the specific position of the terminal within the cell. Each position has its own tailored statistical characteristics that reflect local channel conditions, enabling position-specific optimization while reducing overall control information requirements
Data Source
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AI summary
[Object] Tobe able to further reduce the amount of the control information transmitted/received within the cell [Solution] Provided is a communication control apparatus including: an acquisition unit configured to acquire channel-related information related to a channel state of a terminal apparatus located within a cell, and position-related information related to a position of the terminal apparatus; and a generation unit configured to generate statistical information related to the channel state according to the position in the cell on the basis of the channel-related information and the position-related information. The statistical information is information used for assignment of a wireless resource in the cell.