Beam-Based Feedback Channel Scheduling With Spatial Filters
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing wireless communication systems face challenges in efficiently providing high-data-rate, low-latency, and reliable connectivity, especially in scenarios involving beam-based communication, which are critical for emerging technologies like 6G networks.
Innovation Solution
A method and device for beam-based communication that involves obtaining and transmitting control information and data on physical feedback channels using spatial filters, enabling efficient scheduling and monitoring of physical shared channels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If beam-based communication is implemented to support high data rates, then data transmission capability is improved, but system complexity increases due to multiple spatial filters and feedback channel occasions
Solution Approach 1:
The patent segments the feedback channel monitoring into multiple occasions, each associated with different spatial filters. This allows the system to divide the complex beam management task into manageable time-separated segments, where each occasion handles specific spatial directions independently, thus supporting high data rates while organizing system complexity in a structured manner
Solution Approach 2:
The patent implements dynamic spatial filter selection across multiple feedback channel occasions. The system dynamically adjusts which spatial filters are active and when they are applied, allowing adaptive optimization of beamforming parameters based on channel conditions. This dynamic approach enables high data transmission capability while managing complexity through flexible, condition-based resource allocation
2Reliability
If multiple spatial filters are used for monitoring physical feedback channels, then communication reliability is improved, but processing overhead increases
Solution Approach 1:
The patent employs periodic monitoring of physical feedback channels at multiple occasions, where each occasion corresponds to specific spatial filters. This periodic structure allows the system to reliably assess channel quality across different beams at scheduled intervals, improving communication reliability through systematic sampling while managing processing overhead by concentrating measurements at defined periods rather than continuously
Solution Approach 2:
The patent performs preliminary beam quality assessment at multiple feedback channel occasions before final data transmission decisions are made. By pre-evaluating channel conditions across different spatial filters and storing measurement results, the system prepares beamforming parameters in advance, ensuring reliable communication while reducing real-time processing overhead during actual data transmission
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A method for performing wireless communication by a first device and a device supporting same are provided. The method may comprise the steps of: obtaining information related to a plurality of occasions for physical feedback channels; transmitting control information for scheduling of a physical shared channel to a second device on a physical control channel; and transmitting data to the second device on the physical shared channel. For example, the physical shared channel may be associated with the plurality of occasions for the physical feedback channels. For example, the physical feedback channels may be monitored on the basis of a plurality of spatial filters. For example, each of the plurality of occasions for the physical feedback channels may be associated with one of the plurality of spatial filters corresponding thereto.