Networked DVR Content Guide for Seamless Playback

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Solution Overview

Problem

Conventional digital video recorder systems face challenges in managing and navigating content across multiple devices in a local area network, leading to cumbersome user experiences and limitations in accessing and sharing recorded programs across different rooms in a household.

Innovation Solution

The system allows for networked digital video recording devices to access and share content through a common guide, enabling users to navigate and play programs stored on remote devices, pause a program on one device, and resume it on another, with features like unit identification and customizable labels for seamless navigation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple digital video recording devices are connected in a local area network to enable access to programs across different devices, then the versatility and adaptability of the system is improved, but the device complexity increases

Engineering Contradiction:
Improveaccess to programs across multiple devicesVSAvoidnetworked device configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal guide interface that can access programs from multiple different DVR devices through a network. The guide system is designed to work with any number of DVRs on the network, providing a single point of access for users to view programs stored on any connected device, thereby achieving multi-functionality without requiring separate interfaces for each device.

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

Solution Approach 2:

The patent introduces a networked guide system as an intermediary between the user and multiple DVR devices. This guide acts as a mediator that consolidates program information from various DVRs into a single interface, allowing users to access programs without needing to understand or interact with the individual devices' complex configurations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a common guide interface is provided to access programs from multiple DVRs, then the ease of operation is improved, but the loss of information about program location and device-specific metadata increases

Engineering Contradiction:
Improvenavigation through content guideVSAvoidprogram location and device metadata
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent segments the guide interface into distinct functional areas: a program listing section that displays available programs, a device identification section that shows which DVR the program is stored on, and a playback control section. This segmentation allows the interface to maintain simplicity for user navigation while preserving detailed information about program locations and device metadata through structured display elements.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9602862B2Accessing programs using networked digital video recording devices
Publication Date: 2017.03.21 DIRECTV LLC
  • US9602862B2 patent drawing
  • US9602862B2 patent drawing
  • US9602862B2 patent drawing

AI summary

Access to programs using network connected digital video recording devices is disclosed. A DVR causes display of a content guide including a unit identification area. When the unit identification area is updated, the content guide also updates to reflect programs available on the currently selected DVR. The content guide of a remotely connected DVR can thus be displayed, from which programs are selected for playback. Playback can be resumed from a point at which a viewer terminated viewing, either at the local or remote location, or from the beginning of the program.