Delay Difference Reporting for Synchronized Mobile Data Streams

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In mobile communication networks, coordinating multiple data streams for seamless service operation is challenging due to varying delays, necessitating accurate reporting of delay difference information to ensure synchronization and reliability.

Innovation Solution

A method involving network elements that receive and send subscription requests and report delay difference information, utilizing processors and transceivers to determine and communicate delay differences between data streams, ensuring accurate coordination and reliability of service operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple data streams are transmitted for service operation, then service functionality is improved, but delay coordination difficulty increases

Engineering Contradiction:
Improveservice functionalityVSAvoiddelay coordination difficulty
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent introduces a dedicated delay difference calculation module that acts as an intermediary between multiple data streams and the service processing system. This module specifically calculates delay differences between data streams and provides coordinated timing information, thereby reducing the overall system complexity while maintaining multi-stream service functionality.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent segments the complex task of multi-stream coordination into distinct functional components: a delay difference calculation module that handles timing analysis, and separate service processing modules that utilize the provided timing information. This segmentation allows each component to focus on specific aspects of coordination, reducing overall system complexity.

Inventive Principle:
Principle #1Segmentation

2Reliability

If delay difference information is accurately reported, then data stream coordination is improved, but information processing complexity increases

Engineering Contradiction:
Improvedata stream coordinationVSAvoidinformation processing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the delay difference calculation as a separate, dedicated function from the overall service processing system. The delay difference calculation module independently computes timing differences and provides this information to service modules, thereby reducing information processing complexity in the main system while maintaining accurate coordination through specialized handling.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The delay difference calculation module serves as an intermediary that simplifies information flow by pre-processing timing data. Instead of service modules directly analyzing complex multi-stream timing relationships, they receive pre-calculated delay difference information from the intermediary module, reducing their processing complexity while maintaining coordination reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If delay difference calculation is performed for all data streams, then synchronization accuracy is improved, but computational overhead increases

Engineering Contradiction:
Improvesynchronization accuracyVSAvoidcomputational overhead
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The patent implements partial action by calculating delay differences selectively rather than comprehensively for all possible data stream combinations. The delay difference calculation module focuses on computing timing differences for specific critical pairs of data streams that have the greatest impact on service synchronization, thereby reducing computational overhead while maintaining sufficient synchronization accuracy for service operation.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20250300917A1Method and device for reporting delay difference information
Publication Date: 2025.09.25 BEIJING XIAOMI MOBILE SOFTWARE CO LTD
  • US20250300917A1 patent drawing
  • US20250300917A1 patent drawing
  • US20250300917A1 patent drawing

AI summary

A mobile communications network uses a method for reporting delay difference information performed by a first network element that includes: receiving a subscription request sent by a second network element, in which the subscription request is used to request subscribing to delay difference information of data streams of service; sending the subscription request to a third network element; receiving report information sent by the third network element in response to the subscription request; and sending delay difference information to the second network element, in which the delay difference information is determined based on the report information.