Delay Control for Remote Computing and User Interface Links

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing techniques fail to effectively control delays between user interface devices and computing machines installed at distant locations, which is crucial for delay-sensitive applications.

Innovation Solution

An information processing system with a delay control device that measures and adjusts the delay between transmission/reception devices connected to computing machines and user interfaces, using a circuit-switched network to stabilize communication and equalize delays among users.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a user interface device and a computing machine are installed at distant places, then the user can operate the computing machine from a remote location, but a delay occurs in the communication path between the user interface device and the computing machine

Engineering Contradiction:
Improveremote operation capabilityVSAvoidcommunication delay
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

A delay control device is introduced as an intermediary component between the user interface device and the computing machine. This device measures the communication delay in real-time and dynamically adjusts transmission parameters to compensate for the delay, thereby maintaining responsive remote operation while allowing geographically distributed deployment

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If conventional transmission techniques are used for remote connection, then the system is simple to implement, but the delay cannot be controlled and varies with network conditions

Engineering Contradiction:
Improvesystem implementation simplicityVSAvoiddelay control stability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The delay control device continuously measures the actual communication delay and uses this feedback information to dynamically adjust transmission parameters. This closed-loop control mechanism ensures stable delay performance even when network conditions change, while the device itself remains a relatively simple addition to the existing remote desktop infrastructure

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12500678B2Information processing system, delay control device, information processing method and program
Publication Date: 2025.12.16 NT T INC
  • US12500678B2 patent drawing
  • US12500678B2 patent drawing
  • US12500678B2 patent drawing

AI summary

One aspect of the present invention is an information processing system including a computing machine installed in a computing machine base, a first transmission/reception device connected to the computing machine, a second transmission/reception device installed in a user base used by a user, a device connected to the second transmission/reception device, and a delay control device configured to measure a delay amount generated between the first transmission/reception device and the second transmission/reception device and control the measured delay amount.