Dynamic Transfer Allocation Ratio for Home Network Relays

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Solution Overview

Problem

Conventional communication methods for home networks require complex processing to determine the optimal path for data transmission, leading to increased costs and inefficiencies, especially when applied to simple home-use communication apparatuses.

Innovation Solution

A communication control method that dynamically varies the transfer allocation ratio between relay communication interfaces based on traffic information from the primary communication interface, allowing for efficient allocation of transmission/reception frames without the need for complex mechanisms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If complex processing methods are used to determine the optimal transmission path, then communication quality is improved, but device complexity and cost increase

Engineering Contradiction:
Improvecommunication qualityVSAvoidprocessing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the path determination process into two distinct phases: a learning phase where transmission quality information is collected and stored for each relay interface, and a selection phase where the optimal interface is determined based on stored quality metrics. This segmentation allows complex quality assessment to be performed once during learning, simplifying real-time decision-making.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent performs preliminary actions by pre-evaluating and storing transmission quality information for each relay interface during a learning phase before actual data transmission begins. This preliminary quality assessment includes measuring packet loss rates and other communication metrics, so that when transmission is needed, the system can quickly select the best interface without performing complex real-time analysis.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If complex processing methods are used to determine the optimal transmission path, then communication quality is improved, but cost increases

Engineering Contradiction:
Improvecommunication qualityVSAvoidcost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The communication apparatus performs self-service by automatically learning and storing transmission quality information for its own relay interfaces without requiring external control or complex processing hardware. The system uses its existing resources to conduct learning transmissions, measure quality metrics, and maintain a database of interface performance, eliminating the need for expensive dedicated path determination hardware.

Inventive Principle:
Principle #25Self-service

3Reliability

If transmission quality is prioritized, then communication reliability is improved, but transmission time increases due to learning phase

Engineering Contradiction:
Improvetransmission qualityVSAvoidtransmission time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements a dynamic system where the operational mode can switch between learning phase and transmission phase. During the learning phase, the system collects quality information; during the transmission phase, it uses stored information for rapid interface selection. This dynamic switching allows the system to adapt between quality assessment and efficient data transmission, minimizing the impact of learning time on actual transmission performance.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8467414B2Communication control method, communication apparatus, and communication system
Publication Date: 2013.06.18 SONY GROUP CORP
  • US8467414B2 patent drawing
  • US8467414B2 patent drawing
  • US8467414B2 patent drawing

AI summary

Disclosed herein is a communication control method employed by a communication apparatus that includes a primary communication interface and a plurality of relay communication interfaces and has a communication interface coupling function of transferring a transmission/reception frame of the primary communication interface through one of the plurality of relay communication interfaces. The method includes the steps of: acquiring traffic information concerning the primary communication interface; and dynamically varying a transfer allocation ratio between the plurality of relay communication interfaces based on the traffic information.