Group-Scheduling Instruction Processing for Wireless Communication

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Solution Overview

Problem

Existing wireless communication systems face challenges in efficiently processing group-scheduling instructions for multiple user equipment (UE) groups, particularly in coordinating resource allocation and synchronization across UEs with varying capabilities and service requirements.

Innovation Solution

The implementation of a group-scheduling instruction method using downlink control information (DCI) with a group radio network temporary identity (RNTI), which allows for flexible scheduling through different types of DCI (first-type, second-type, and third-type) to optimize resource allocation and synchronization among UEs, including multimodal output and federated learning UEs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional individual scheduling methods are used for each UE, then scheduling precision can be maintained, but signaling overhead increases and scheduling efficiency decreases

Engineering Contradiction:
Improvescheduling efficiencyVSAvoidsignaling overhead
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The patent merges multiple individual scheduling instructions into a single group-scheduling instruction that can be simultaneously delivered to multiple UEs. This combining approach reduces the total number of signaling messages while maintaining scheduling precision through the inclusion of individual scheduling information within the group instruction framework.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The group-scheduling instruction serves multiple functions simultaneously: it acts as both a group-level coordination message and as individual scheduling instructions for multiple UEs. This multi-functionality eliminates the need for separate individual scheduling messages, reducing signaling overhead while maintaining scheduling efficiency.

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

2Adaptability or versatility

If group-scheduling instructions are implemented to reduce signaling overhead, then scheduling flexibility improves, but coordination complexity increases

Engineering Contradiction:
Improvescheduling flexibilityVSAvoidcoordination complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the group-scheduling instruction into multiple components, including group common information and individual scheduling information for different UEs. This segmentation allows the complex coordination task to be broken down into manageable parts, reducing the perceived complexity while maintaining scheduling flexibility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies local quality by providing group-level common information that is relevant to all UEs in the group, while simultaneously providing individual scheduling information tailored to each UE's specific requirements. This differentiated approach simplifies coordination by separating common versus individual needs.

Inventive Principle:
Principle #3Local quality

3Manufacturing precision

If multiple types of DCI are used for different UE groups, then scheduling precision improves, but device complexity increases

Engineering Contradiction:
Improvescheduling precisionVSAvoidDCI type complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent creates a universal group-scheduling instruction format that can serve multiple UE groups with different requirements. This single multi-functional instruction type replaces the need for multiple specialized DCI types, reducing device complexity while maintaining scheduling precision through the inclusion of group-specific and UE-specific information fields.

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

Data Source

PatentUS20240323948A1Group-scheduling instruction processing method and apparatus, communication device, and storage medium
Publication Date: 2024.09.26 BEIJING XIAOMI MOBILE SOFTWARE CO LTD
  • US20240323948A1 patent drawing
  • US20240323948A1 patent drawing
  • US20240323948A1 patent drawing

AI summary

A method for processing a group-scheduling instruction is performed by a network device, and includes: sending a group-scheduling instruction for a user equipment (UE) group, wherein the UE group includes one or more UEs.