Channel Allocation Device Guard Band Interference Management
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Solution Overview
Problem
Current wireless communication systems face challenges in efficiently managing channel allocation and interference in guard bands, leading to unsatisfactory performance and interference with adjacent systems, particularly in IoT applications using licensed bands.
Innovation Solution
The system classifies channels based on interference levels from adjacent systems, allowing for efficient communication by allocating channels with determined classes of interference, enabling precise power control and modulation schemes to minimize interference and optimize data transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If channels are allocated in guard bands to increase spectrum utilization, then productivity is improved, but interference with adjacent systems increases
Solution Approach 1:
The patent applies local quality by classifying guard band channels into different types (first type and second type) based on their interference characteristics. First type channels are allocated when interference with adjacent systems is acceptable, while second type channels are allocated when interference must be minimized. This localized differentiation allows the system to optimize spectrum utilization in specific frequency regions while maintaining protection for adjacent systems in other regions.
Solution Approach 2:
The patent changes the parameter of channel allocation by introducing channel type classification and corresponding allocation rules. The system dynamically selects which type of channel to allocate based on current interference conditions and system requirements, transforming a static allocation approach into a dynamic parameter-based strategy that balances productivity and interference control.
2Ease of operation
If channel allocation is simplified to ease operation, then ease of operation is improved, but interference control precision deteriorates
Solution Approach 1:
The patent segments the channel allocation process into distinct types (first type and second type channel allocation) with specific rules for each. This segmentation allows the system to manage complexity by creating standardized allocation procedures for different scenarios, making the overall operation easier while maintaining precise interference control through the structured classification framework.
Solution Approach 2:
The patent introduces channel type classification as an intermediary layer between the simple allocation decision and the complex interference control requirements. This intermediary structure provides a systematic framework that simplifies operation by offering clear allocation rules for each channel type, while simultaneously achieving precise interference control through the differentiated treatment of first and second type channels.
Data Source
AI summary
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Particularly, the present invention relates to an allocation and a user of a channel, and a method for operating a terminal comprises the steps of: receiving channel allocation information; and transmitting a data signal through at least one channel based on the channel allocation information. In addition, the present invention includes other examples different from the aforementioned example.


