Peer-to-Peer Video Mail Delivery with Dynamic Connection Management

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Solution Overview

Problem

Existing peer-to-peer networks face challenges in efficiently facilitating video mail delivery due to dynamic network connections and the need for reliable media stream transmission and storage across distributed systems.

Innovation Solution

A peer-to-peer network architecture with a three-tier software architecture, utilizing a GUI for video mail generation and delivery, and a relational database schema for managing video mail messages, ensures efficient video mail transmission and storage by handling dynamic connections and media stream management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a peer-to-peer network is used for video mail delivery, then decentralization and distributed storage are achieved, but reliability of transmission and storage becomes difficult to ensure

Engineering Contradiction:
ImprovedecentralizationVSAvoidtransmission reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements feedback mechanisms through acknowledgment packets sent from receiver to sender to confirm successful receipt of video mail messages. The system monitors transmission status and provides feedback loops that enable retransmission if messages are lost or corrupted, thereby ensuring reliable delivery in a decentralized peer-to-peer environment.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent employs error correction codes and redundant data transmission before potential transmission failures occur. By pre-processing video data with error correction mechanisms and sending redundant information, the system cushions against potential packet loss or corruption inherent in peer-to-peer networks, ensuring reliable reconstruction of video mail messages.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

2Ease of operation

If dynamic peer-to-peer connections are used, then network flexibility and ease of operation are improved, but connection stability and media stream reliability deteriorate

Engineering Contradiction:
Improvenetwork flexibilityVSAvoidconnection stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The patent implements dynamic connection management that adapts to changing network conditions. The system establishes peer-to-peer connections on-demand for video mail transmission and gracefully handles connection terminations. Connection state machines dynamically transition between connected, disconnected, and reconnecting states, maintaining operational flexibility while managing connection instability through automated reconnection protocols.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If distributed storage is implemented across peer systems, then system versatility and storage capacity are improved, but data integrity and storage reliability become harder to guarantee

Engineering Contradiction:
Improvedistributed storageVSAvoidstorage reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent implements redundant copying of video mail message data across multiple peer systems. When a video mail is stored in the distributed file system, multiple copies are created and distributed to different peers. This copying mechanism ensures that if one peer goes offline or data becomes corrupted, the message can be retrieved from alternative copies, maintaining storage reliability in a distributed environment.

Inventive Principle:
Principle #26Copying

4Ease of operation

If peer-to-peer architecture is used for video mail, then device complexity is reduced and ease of operation is improved, but difficulty of detecting and measuring transmission issues increases

Engineering Contradiction:
ImprovesimplicityVSAvoidtroubleshooting difficulty
Core Design Contradiction:
Ease of operationVSDifficulty of detecting and measuring

Solution Approach 1:

The patent introduces intermediary components such as session initiation protocol (SIP) servers and message brokers that facilitate video mail transmission between peers. These intermediaries provide standardized interfaces and protocols that simplify peer-to-peer interactions while enabling centralized monitoring and logging of transmission events, making it easier to detect and measure transmission issues without increasing overall system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10868781B2Video mail through peer to peer network
Publication Date: 2020.12.15 PAYPAL INC
  • US10868781B2 patent drawing
  • US10868781B2 patent drawing
  • US10868781B2 patent drawing

AI summary

Illustrated is a system and method to record video mail using a peer to peer network. In some embodiments, a first computer system is operatively coupled to a second computer system, wherein the first and second computer systems are in a peer-to-peer configuration, a receiver resides on the second computer system to receive a video mail message, and a storage device resides on the second computer system to store the video mail message. In some embodiments, also illustrated is a method including configuring a first computer system and a second computer system into a peer-to-peer configuration, receiving a video mail message at the second computer system, and storing the video mail message on the second computer system. The method may further include receiving an audio signal on the first computer system, receiving a video signal on the first computer system, and transmitting the video signal using the first computer system.