Weighted Data Packet Communication System for Service Tier Differentiation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current data communication systems often fail to provide consistent data communication rates to subscribers who pay for enhanced services, leading to jitter and operational difficulties during network congestion, as they do not differentiate between different tiers of service.

Innovation Solution

A weighted data packet communication system that applies weights or weight factors based on the tier of service subscribed to, determining the number of data packets transmitted upstream and downstream, ensuring preferential service to higher-paying subscribers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If data packets are transmitted using a simple first-in, first-out queue without weights, then the system operation is simple and easy to implement, but subscribers who pay for enhanced services do not receive the data communication rates they are paying for during network congestion

Engineering Contradiction:
Improvesimplicity of queue managementVSAvoiddata communication rate consistency
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent applies different服务质量 (service qualities) to different subscribers based on their service tier. Each subscriber is assigned a weight factor that determines their priority level, creating localized quality differentiation within the queueing system. This allows the system to provide enhanced data communication rates to paying subscribers while maintaining simple FIFO operation for standard subscribers.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent introduces weight factors as a new parameter to control queue transmission behavior. By changing the transmission parameter from uniform FIFO to weighted FIFO based on service tier, the system can dynamically adjust data communication rates to match subscriber payments without fundamentally changing the queueing mechanism.

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If data packets from multiple senders are placed in a single transmission queue in random order, then the queue management is simple, but data packets are transmitted in random order causing jitter for recipients requiring consistent receipt

Engineering Contradiction:
Improvequeue structure complexityVSAvoiddata packet delivery consistency
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent segments the transmission queue into multiple separate queues, one for each subscriber. This segmentation prevents random mixing of packets from different senders while keeping each individual queue simple. Each subscriber's packets are transmitted in the order they were received, eliminating jitter for recipients that require consistent delivery.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies different queueing behaviors to different subscribers based on their service tier. Premium subscribers receive preferential treatment with their packets transmitted before standard subscribers, creating localized quality improvement for paying customers without complicating the overall system structure.

Inventive Principle:
Principle #3Local quality

3Reliability

If a second level of data packet queuing with round robin filling is used, then data packets are received consistently over time reducing jitter, but subscribers who pay for enhanced services do not receive the higher data communication rates they are paying for

Engineering Contradiction:
Improvedata packet delivery consistencyVSAvoidservice tier differentiation capability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent modifies the round robin approach by applying different weight factors to different subscribers. Instead of treating all subscribers equally, the system provides local quality enhancement to premium subscribers by allowing their packets to be transmitted more frequently or with higher priority, thereby enabling service tier differentiation while maintaining consistent delivery patterns.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent introduces dynamic weight factors that can be adjusted based on service tier and network conditions. This allows the system to adaptively provide enhanced rates to paying subscribers during congestion while maintaining the beneficial consistent delivery pattern that round robin provides, making the system both reliable and adaptable to different service levels.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8811407B1Weighted data packet communication system
Publication Date: 2014.08.19 COX COMMUNICATIONS INC
  • US8811407B1 patent drawing
  • US8811407B1 patent drawing
  • US8811407B1 patent drawing

AI summary

A system for weighted communication of data packets via a data communication network. Data packets from sending devices are selectively transmitted in the upstream direction to recipient devices through the application of weights, or weight factors, which determine the number of data packets from each sending device transmitted upstream relative to the number of data packets from other sending devices during a round robin cycle of such devices. Data packets for delivery to receiving devices are selectively transmitted in the downstream direction to the receiving devices using the application of weights, or weight factors, which determine the number of data packets for each receiving device transmitted downstream relative to the number of data packets for other receiving devices during a round robin cycle of such devices. Weights may be associated with the service tier subscribed to with a communication service provider by an owner/user of a sending and receiving device.