Cache Status Indicators for Media Item Retrieval

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Solution Overview

Problem

The sheer volume of content items on the internet makes it difficult to match users with relevant content in a timely manner, leading to poor user experiences due to slow loading or incorrectly rendered web pages, as existing cache memory systems are limited by size and efficiency in storing, selecting, and retrieving information.

Innovation Solution

A media item cache manager system that uses cache memory to efficiently store and retrieve media items with status indicators, allowing for simultaneous retrieval and preloading of related items to meet time constraints, thereby improving the selection and delivery of relevant content items.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If cache memory is used to store content items to increase response speed, then the speed of responding to requests is improved, but the volume of content items that can be stored is limited by cache memory size

Engineering Contradiction:
Improveresponse speedVSAvoidvolume of content items
Core Design Contradiction:
SpeedVSQuantity of substance

Solution Approach 1:

The patent segments content items into different categories and uses status indicators to manage cache entries, allowing the system to prioritize and organize content differently to maximize useful content delivery within limited cache space

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces status indicators (valid, invalid, in-progress) as new parameters to track cache entry states, enabling better management of cache memory and improving response speed by quickly identifying usable content without expanding physical memory size

Inventive Principle:
Principle #35Parameter changes

2Loss of time

If cache memory is used to store content items to improve response time, then the time to provide content items is reduced, but the efficiency of storing, selecting, and retrieving information deteriorates due to limited cache size

Engineering Contradiction:
Improvetime to provide content itemsVSAvoidefficiency of storing, selecting, and retrieving
Core Design Contradiction:
Loss of timeVSProductivity

Solution Approach 1:

The patent uses status indicators as feedback mechanisms to track cache entry states (valid, invalid, in-progress), allowing the system to make informed decisions about which content to retrieve and how to manage cache memory efficiently, improving both speed and productivity

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent implements preloading of related content items while status indicators show in-progress states, allowing the system to prepare content in advance and improve response time without compromising retrieval efficiency

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the volume of content items is increased to provide more relevant content, then the relevance matching capability is improved, but the time to select and provide content items increases leading to poor user experience

Engineering Contradiction:
Improverelevance matching capabilityVSAvoidtime to select and provide content
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent segments content into categories and uses status indicators to manage retrieval states, enabling the system to efficiently manage large volumes of content by organizing and tracking it systematically, thus maintaining relevance while improving selection speed

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements preloading of related content items and uses status indicators to track retrieval progress, allowing the system to prepare and select content in advance, reducing the time required to provide relevant content to users

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10579665B2Using status indicators in an item caching environment
Publication Date: 2020.03.03 MICROSOFT TECHNOLOGY LICENSING LLC
  • US10579665B2 patent drawing
  • US10579665B2 patent drawing
  • US10579665B2 patent drawing

AI summary

A media item cache manager system which implements techniques for efficiently using cache memory to respond to requests. The cache memory may include information on items along with a status indicator for each of the items, indicating different status information. Some examples of possible status indicators include valid, invalid, or in-progress indicators.