Beamforming Capability Signaling for Adaptive Base Station Parameters

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Solution Overview

Problem

Current wireless communication systems face challenges in efficiently communicating between network devices and base stations due to mismatches in beamforming architecture capabilities, leading to increased power consumption, latency, and resource utilization errors.

Innovation Solution

Implementing a method where network devices transmit an indication of their beamforming architecture capabilities to base stations, allowing for adjusted communication parameters such as beamwidth and transmit power, thereby optimizing communication based on the received capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If network devices use traditional beamforming architectures, then communication reliability is maintained, but semiconductor chip space, power consumption, and thermal energy generation increase

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent changes the beamforming architecture type parameter from traditional designs to Butler matrix-based architectures. This parameter change enables reduced power consumption, reduced semiconductor chip space, and reduced thermal energy generation while maintaining communication reliability through capability signaling and base station adaptation

Inventive Principle:
Principle #35Parameter changes

2Productivity

If network devices transmit beamforming capability indications, then resource utilization is optimized, but communication overhead increases

Engineering Contradiction:
Improveresource utilizationVSAvoidcommunication overhead
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The patent applies preliminary action by having network devices transmit beamforming capability indications in advance during initial communication setup. This allows the base station to pre-configure appropriate communication parameters and beamforming strategies, optimizing resource utilization without requiring extensive real-time negotiation or increasing ongoing communication overhead

Inventive Principle:
Principle #10Preliminary action

3Productivity

If base stations adapt communication parameters based on beamforming capabilities, then communication efficiency is improved, but system complexity increases

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

Solution Approach 1:

The patent applies dynamics by enabling the base station to dynamically adapt communication parameters based on received beamforming capability indications. The system transitions from static, one-size-fits-all configurations to dynamic, capability-based adaptation, improving communication efficiency while managing complexity through standardized capability signaling frameworks

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12167252B2Beamforming architecture capability signaling
Publication Date: 2024.12.10 QUALCOMM INC
  • US12167252B2 patent drawing
  • US12167252B2 patent drawing
  • US12167252B2 patent drawing

AI summary

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network device may transmit, to a base station, an indication of a capability of a beamforming architecture of the network device. The network device may communicate with the base station based at least in part on the capability of the beamforming architecture of the network device. Numerous other aspects are described.