Multimedia Home Network Computer Content Transfer

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Solution Overview

Problem

Home entertainment systems face content management challenges due to the need to manage different media types separately, such as DVDs and PVR content, which is inconvenient and lacks efficient transfer and copying capabilities across media types.

Innovation Solution

A home entertainment system that includes a video monitor, a computer, and a disk changer with a hard disk drive, allowing automatic transfer of content from the HDD to optical disks and vice versa, enabling simultaneous copying and indexing of content across multiple media types, with internet connectivity for metadata access and wireless communication for convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If content is managed media type-by-media type (DVDs separately from PVR content), then each media type can be managed with dedicated components, but the system complexity increases and user convenience deteriorates

Engineering Contradiction:
Improvemedia type management flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines multiple media type management functions into a single integrated system. The personal computer serves as a central hub that can manage DVDs, PVR content, and other media types through a unified interface and common processing architecture, eliminating the need for separate dedicated components for each media type while maintaining type-specific capabilities

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The personal computer is designed with universal functionality to handle multiple media types simultaneously. It can play DVDs, access PVR content, transfer files between different media formats, and provide a common user interface for all operations, making the system adaptable to various media types without requiring separate specialized devices

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

2Productivity

If content transfer between different media types is enabled (PVR to DVD, CD to PVR), then storage flexibility and access speed improve, but the device complexity and data management requirements increase

Engineering Contradiction:
Improvecontent transfer efficiencyVSAvoiddata management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The personal computer acts as an intermediary between different media types and storage devices. It provides a central coordination point that manages data transfer between PVR, DVD drives, CD drives, and hard disk storage, handling the complexity of format conversion, file management, and transfer coordination while presenting a simplified interface to users

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system segments data management functions into distinct modular components handled by the personal computer. Each media type and storage device can be managed independently through separate software modules or drivers, allowing flexible combination and transfer operations while keeping the overall system organized and manageable

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If multiple copies of content are made across different media types, then content sharing capability improves, but the time and operational complexity increase

Engineering Contradiction:
Improvecontent sharing capabilityVSAvoidcopying time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by maintaining a centralized digital library on the personal computer's hard disk where content is pre-processed and stored in standardized formats. When copying is needed, the source material is already prepared and readily available, eliminating the need to repeatedly read from original media sources and enabling faster distribution to multiple destinations

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8457471B2Multimedia home network computer
Publication Date: 2013.06.04 SONY GROUP CORP
  • US8457471B2 patent drawing
  • US8457471B2 patent drawing
  • US8457471B2 patent drawing

AI summary

A home entertainment network has a computer with a multi-DVD changer which holds plural DVDs onto which content from an hard disk drive (HDD) can be transferred for storage. Also, DVD content can be ripped to the HDD, and multiple copies of home videos and photographs on the HDD can be made onto several disks simultaneously.