File System Placeholders for Offline Search and Storage Reduction
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Solution Overview
Problem
Users face challenges in accessing and managing large collections of files across multiple devices due to storage limitations, bandwidth constraints, and high costs, especially when devices have limited storage or are offline from remote storage systems.
Innovation Solution
Implementing file system placeholders that represent remote objects, including metadata and searchable text, allowing clients to integrate search data into a local database, enabling offline access and reducing storage needs by providing an illusion of local file availability even when content is remotely stored.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If all user content is downloaded to each computing device, then file accessibility is improved, but storage requirements and bandwidth consumption increase significantly
Solution Approach 1:
The patent segments file accessibility into two parts: local placeholder files that provide immediate access and remote cloud storage that holds the actual content. This allows users to access files locally without downloading the entire content to each device.
Solution Approach 2:
The patent introduces placeholders as intermediary objects that mediate between the user and remote cloud storage. These placeholders provide the illusion of local file availability while actually pointing to remote storage locations, eliminating the need to download all content to each device.
2Ease of operation
If content is downloaded to computing devices with extensive storage, then file accessibility is improved, but bandwidth consumption and cost increase
Solution Approach 1:
The patent segments the file access process into local placeholder operations (no bandwidth needed) and selective cloud content retrieval (bandwidth used only when necessary). This dramatically reduces overall bandwidth consumption compared to downloading all content.
Solution Approach 2:
The patent creates lightweight placeholder copies that reference remote content rather than copying the actual file content to local storage. These placeholders provide file access functionality without consuming bandwidth for content transfer.
3Reliability
If content is downloaded to computing devices, then offline access is improved, but download time and cost increase
Solution Approach 1:
The patent performs preliminary action by creating placeholder files in advance that provide immediate offline access. When connectivity is available, the system selectively downloads only the content that needs to be accessed offline, rather than downloading all content in advance.
Solution Approach 2:
The patent implements dynamic content availability where placeholders can transition between pointing to remote cloud content and local downloaded content based on connectivity and user needs. This allows the system to adaptively provide offline access without requiring permanent local storage of all content.
4Difficulty of detecting and measuring
If placeholders include metadata and searchable text, then search capability is improved, but placeholder size increases
Solution Approach 1:
The patent applies local quality by including searchable metadata and text in placeholders at the location where search occurs (local device), while keeping the actual file content remote. This provides search capability without requiring the entire file content to be locally available.
Data Source
AI summary
Aspects of the subject matter described herein relate to file system placeholders. In aspects, placeholders may be used by a client to represent remote file system objects. The placeholders may include metadata, searchable text, and may also include none, some, or all of the content of the represented remote file system objects. Search data from the placeholders is integrated into a local search database of the client such that the client is able to satisfy queries and identify relevant local and remote file system objects even when the client is offline with respect to remote storage.