Discontinuous CSI Reporting for Wireless Signal Efficiency

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Solution Overview

Problem

Current methods for transmitting wireless signal information, such as channel state information (CSI), are resource-intensive and time-consuming, necessitating more efficient techniques to reduce processing burdens and signaling overhead.

Innovation Solution

Implementing discontinuous CSI reporting cycles, where UEs transmit CSI periodically during designated 'ON' periods and remain silent during 'OFF' periods, utilizing neural network models for predictive beamforming and resource allocation, and adjusting reporting schedules based on dynamic conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If continuous CSI reporting is implemented, then channel state information accuracy is improved, but processing resources and power consumption increase

Engineering Contradiction:
Improvechannel state information accuracyVSAvoidpower consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent implements discontinuous CSI reporting cycles with periodic ON periods for transmission and OFF periods for silence. The gNB configures UEs to transmit CSI only during designated ON periods within reporting cycles, reducing power consumption while maintaining channel state information accuracy through strategic periodic reporting intervals.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The gNB performs preliminary action by configuring discontinuous reporting cycles and predicting when CSI transmission is necessary. The base station proactively manages the reporting schedule, determining ON/OFF periods based on channel conditions and traffic patterns, thereby optimizing the balance between accuracy and power consumption before transmission occurs.

Inventive Principle:
Principle #10Preliminary action

2Loss of time

If frequent CSI reporting is implemented, then channel state information freshness is improved, but signaling overhead increases

Engineering Contradiction:
Improveinformation freshnessVSAvoidsignaling overhead
Core Design Contradiction:
Loss of timeVSLoss of substance

Solution Approach 1:

The patent employs periodic discontinuous reporting cycles where UEs transmit CSI during configured ON periods and remain silent during OFF periods. This periodic structure reduces signaling overhead by eliminating redundant transmissions during stable channel conditions while maintaining information freshness through strategically positioned reporting intervals.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The gNB dynamically adjusts the discontinuous reporting cycle parameters, including ON period duration and cycle length, based on channel conditions and traffic requirements. This dynamic configuration allows the system to adapt signaling frequency to actual needs, reducing overhead when channels are stable while maintaining freshness when conditions change rapidly.

Inventive Principle:
Principle #15Dynamics

3Reliability

If continuous transmission is implemented, then data transmission reliability is improved, but bandwidth efficiency decreases

Engineering Contradiction:
Improvetransmission reliabilityVSAvoidbandwidth efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements periodic discontinuous transmission patterns where UEs transmit during configured ON periods and remain silent during OFF periods. This approach improves bandwidth efficiency by eliminating redundant transmissions during stable channel conditions while maintaining transmission reliability through periodic updates at critical intervals.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The patent extracts and removes redundant CSI transmissions from the continuous reporting process. By identifying and eliminating unnecessary reporting instances during stable channel periods, the system reduces bandwidth consumption while retaining only the essential transmissions needed to maintain transmission reliability.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20240056856A1Wireless signal information transmission
Publication Date: 2024.02.15 NVIDIA CORP
  • US20240056856A1 patent drawing
  • US20240056856A1 patent drawing
  • US20240056856A1 patent drawing

AI summary

Apparatuses, systems, and techniques to use a schedule to cause wireless signal information to be transmitted. In at least one embodiment, a processor includes one or more circuits to use a schedule to cause wireless signal information to be transmitted repeatedly during a first period of time and to cause the wireless signal information to not be transmitted during a second period of time.