Beamforming Sounding Reference Signal Grouping for Resource Allocation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current wireless communication systems face challenges in determining optimal beamforming configurations for efficient data transmission, particularly in managing sounding reference signal resources and groups across different beamforming types, which affects transmission power allocation and data throughput.

Innovation Solution

The method involves determining a grouping arrangement for beamforming types such as analog, digital, or hybrid beamforming, and transmitting information about sounding reference signal resources and groups to a base unit, allowing for selective allocation of resources based on specific schemes to optimize uplink transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple sounding reference signal resources are allocated across different beamforming groups, then data throughput is improved, but transmission power allocation becomes more complex

Engineering Contradiction:
Improvedata throughputVSAvoidtransmission power allocation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent divides sounding reference signal resources into multiple groups corresponding to different beamforming types (analog, digital, hybrid). Each group can be independently configured and allocated, allowing the system to manage multiple resources without overwhelming complexity by treating them as separate manageable units rather than a single undifferentiated pool.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent enables dynamic selection and allocation of sounding reference signal groups based on current beamforming configuration and channel conditions. The base station can adaptively determine which groups to activate and how to allocate power, transforming a static complex allocation problem into a dynamic optimized process that responds to real-time requirements.

Inventive Principle:
Principle #15Dynamics

2Productivity

If beamforming configurations are optimized for different transmission scenarios, then transmission efficiency is improved, but system complexity increases

Engineering Contradiction:
Improvetransmission efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent creates a universal sounding reference signal group structure that can serve multiple beamforming types (analog, digital, hybrid) through a common framework. The same basic group configuration principles apply across different beamforming scenarios, allowing the system to handle diversity in transmission requirements without creating entirely separate configuration systems for each case.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent allows different sounding reference signal groups to have customized configurations tailored to their specific beamforming type and transmission scenario needs. Each group can be independently optimized with appropriate parameters, enabling local optimization for each beamforming scenario while maintaining overall system coherence through the unified group structure.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If sounding reference signal groups are configured for each beamforming type, then resource allocation flexibility is improved, but information management complexity increases

Engineering Contradiction:
Improveresource allocation flexibilityVSAvoidinformation management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent uses a standardized template or model for configuring sounding reference signal groups that can be replicated across different beamforming types. Instead of creating entirely unique configurations for each beamforming scenario, the system uses copies of the fundamental group structure with modified parameters, reducing the cognitive and computational burden of managing diverse configurations.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent establishes predetermined rules and conventions for organizing sounding reference signal groups by beamforming type. Configuration parameters, group indexing, and resource allocation patterns are pre-planned and standardized, so that when new beamforming scenarios arise, the system can follow established patterns rather than creating configurations from scratch, reducing information management complexity.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11296763B2Determining information corresponding to beamforming
Publication Date: 2022.04.05 LENOVO (BEIJING) LTD
  • US11296763B2 patent drawing
  • US11296763B2 patent drawing
  • US11296763B2 patent drawing

AI summary

Apparatuses, methods, and systems are disclosed for determining information corresponding to beamforming. One method (1400) includes determining (1402) a grouping arrangement corresponding to a type of beamforming. The type of beamforming includes analog beamforming, digital beamforming, hybrid beamforming, or some combination thereof. The method (1400) includes determining (1404) a set of information corresponding to the grouping arrangement. The set of information includes the type of beamforming. The method (1400) includes transmitting (1406) the set of information to a base unit.