Tunable Content Distribution via Tracker-Mediated Seeder Assignment
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Solution Overview
Problem
Current peer-to-peer file sharing systems face challenges in content management and delivery due to the lack of centralized authority, leading to issues with tracing authorized accesses, ensuring file safety, and optimizing network bandwidth, especially when multiple resources are involved.
Innovation Solution
A tunable content distribution system using a multipoint mechanism with digital rights management (DRM) and watermark information, where seeders are strategically assigned based on client location and bandwidth to ensure secure and efficient delivery of multimedia files, and a management server dynamically allocates resources to optimize content distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a decentralized peer-to-peer file sharing system is used, then any client can attach to the network and share files freely, but it becomes impossible to trace authorized accesses and ensure file safety
Solution Approach 1:
The patent introduces a tracker server as an intermediary component that coordinates peer-to-peer connections. The tracker receives requests from clients, identifies appropriate seeders, and facilitates connections while maintaining centralized control over access authorization. This allows the system to preserve the decentralized file sharing capability while enabling traceable, authorized access through the mediator's coordination role.
2Productivity
If multiple seeders are used for content distribution, then network bandwidth can be optimized, but it becomes difficult to manage and trace authorized accesses
Solution Approach 1:
The patent segments the content management functions by separating the tracker server's role in authorization and coordination from the seeders' role in actual file distribution. The tracker manages authorization metadata and client requests, while multiple seeders independently handle file serving. This segmentation allows efficient multi-seeder distribution while centralizing management complexity in the tracker.
Solution Approach 2:
The system implements feedback mechanisms where the tracker monitors seeder availability, client download progress, and network conditions. Based on this feedback, the tracker dynamically assigns clients to appropriate seeders, adjusts connection strategies, and maintains optimized bandwidth utilization across the distributed seeder network while preserving centralized control.
3Reliability
If a centralized management authority is implemented, then authorized accesses can be traced and file safety ensured, but the system loses the flexibility of peer-to-peer direct sharing
Solution Approach 1:
The tracker server acts as a minimal intermediary that provides centralized authorization and tracing capabilities without interfering with direct peer-to-peer file transfer operations. Once the tracker establishes authorized connections between clients and seeders, the actual file sharing occurs directly between peers without continuous centralized intervention, thus maintaining both file safety through initial authorization and ease of direct sharing.
4Device complexity
If seeders are assigned without strategic consideration, then system simplicity is maintained, but network bandwidth is not optimized and delivery speed decreases
Solution Approach 1:
The tracker implements feedback-based seeder assignment by monitoring seeder response times, available bandwidth, and client network conditions. Based on this feedback, the tracker strategically assigns clients to seeders that can provide optimal delivery speed, dynamically adjusting assignments to maximize network bandwidth utilization while maintaining manageable assignment complexity through automated decision-making.
Data Source
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AI summary
A method and system for tunable distribution of content are disclosed. Preferably, the content comprises digital rights and/or watermark information, hi one embodiment, a computer-implemented method comprises receiving a request from a client. One or more content files related to the request and a user profile of a user are determined. One or more seeders are assigned to start the delivery of the one or more content files. The client is allowed to obtain a plurality of pieces of the one or more content files from the one or more seeders. At least one piece of the plurality of pieces of the one or more content files contains digital rights and/or watermark information.