Terminal Resource Allocation for System Information Reception

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Solution Overview

Problem

Current communication technologies face inefficiencies in resource utilization, leading to low receiving efficiency and increased power consumption for terminals, as they require using the widest scope of resources to receive system information, which is not tailored to individual receiving capabilities.

Innovation Solution

The method involves using preset resource sets to acquire and send initial information, allowing terminals to determine and utilize specific resources for receiving and transmitting information, improving resource utilization and reducing power consumption by excluding unnecessary resources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the base station uses the widest scope of resources to send system information to ensure all terminals can receive it, then the reliability of information transmission is improved, but the resource utilization rate deteriorates

Engineering Contradiction:
Improvereliability of system information transmissionVSAvoidresource utilization rate
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent segments the resource sets into multiple categories (first resource set, second resource set, third resource set) based on different coverage enhancement requirements. Terminals are divided into groups according to their receiving capabilities, and each group is assigned specific resource sets tailored to their needs. This segmentation allows the system to allocate resources efficiently without wasting them on terminals that don't require the full resource scope, thereby resolving the contradiction between ensuring reliable transmission for all terminals and optimizing resource utilization.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by providing different resource allocation strategies to different terminal groups based on their specific coverage enhancement requirements. Instead of uniformly allocating the widest resource scope to all terminals, the system assigns appropriate resource sets to each terminal group according to their individual capabilities and needs. This localized approach ensures that each terminal receives the minimum necessary resources for reliable communication while improving overall system resource utilization efficiency.

Inventive Principle:
Principle #3Local quality

2Reliability

If terminals receive system information using the widest scope of resources to ensure correct reception, then the reliability of receiving is improved, but the power consumption of terminals deteriorates

Engineering Contradiction:
Improvereliability of receiving system informationVSAvoidpower consumption of terminal
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent segments terminals into different groups based on their coverage enhancement requirements and assigns specific resource sets to each group. Terminals only need to monitor and process resources allocated to their group rather than the entire widest resource scope. This segmentation significantly reduces the processing burden and power consumption for terminals with lower coverage enhancement needs while still ensuring reliable reception for those who require it, thus resolving the contradiction between receiving reliability and power consumption.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements local quality by tailoring resource allocation to the specific needs of different terminal groups. Each terminal group receives customized resource sets that match their coverage enhancement requirements, allowing terminals to operate with appropriate power consumption levels. Terminals with basic requirements use fewer resources and consume less power, while terminals requiring enhanced coverage allocate more resources and consume more power accordingly. This localized approach eliminates unnecessary power consumption for all terminals while maintaining reliable reception for those who need it.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11388706B2Information acquiring method, terminal, base station, and system
Publication Date: 2022.07.12 HUAWEI TECH CO LTD
  • US11388706B2 patent drawing
  • US11388706B2 patent drawing
  • US11388706B2 patent drawing

AI summary

Embodiments disclose an information acquiring method. The method includes sending indicating information, where the indicating information indicates a resource set used for sending initial information, and the initial information comprises a master information block (MIB); and determining, according to the resource set used for sending initial information, a resource used for sending non-initial information, wherein the non-initial information comprises information carried over a physical downlink shared channel (PDSCH), and the resource used for sending the non-initial information does not overlap with the resource set used for sending initial information.