Packet Truncation Circuitry for Buffer Space Optimization

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Solution Overview

Problem

Current networking devices face inefficiencies in packet processing, leading to suboptimal network performance due to inadequate packet truncation and buffer management, which results in wasted resources and reduced throughput.

Innovation Solution

The implementation of a networking device with circuitry that evaluates packets, truncates them to reduce size, and allocates buffer space more efficiently by dividing packets into smaller portions or releasing cells, thereby optimizing buffer usage and enhancing transmission efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If packets are stored in buffer without truncation, then packet processing completeness is maintained, but buffer space is wasted and throughput is reduced

Engineering Contradiction:
ImprovethroughputVSAvoidbuffer space usage
Core Design Contradiction:
ProductivityVSQuantity of substance

Solution Approach 1:

The patent extracts and removes unnecessary packet data portions that are not needed for routing decisions. By identifying and taking out only the essential packet information (headers and control data) while discarding redundant payload data, the system reduces buffer space requirements and improves throughput without compromising routing functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent segments packets into essential and non-essential portions. The packet processing system divides each packet into critical routing information and optional payload data, allowing selective storage of only the necessary segments in the buffer. This segmentation enables efficient buffer utilization while maintaining complete routing capability.

Inventive Principle:
Principle #1Segmentation

2Productivity

If packets are truncated to reduce size, then buffer allocation is minimized and throughput increases, but packet processing completeness may be compromised

Engineering Contradiction:
Improvedata transfer speedVSAvoidpacket processing completeness
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent performs preliminary evaluation of packets before storage, analyzing packet headers and metadata to predict which portions are essential for routing. By making truncation decisions in advance based on packet inspection, the system ensures that only necessary data is retained, maintaining processing completeness while optimizing buffer usage.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements feedback mechanisms where the packet processing system continuously monitors routing requirements and adjusts truncation strategies accordingly. Based on feedback from routing decisions and buffer status, the system dynamically modifies which packet portions are retained, ensuring completeness is maintained while maximizing throughput.

Inventive Principle:
Principle #23Feedback

3Quantity of substance

If packets are divided into multiple portions, then buffer space efficiency improves, but processing complexity increases

Engineering Contradiction:
Improvebuffer space efficiencyVSAvoidpacket processing complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary packet evaluation unit that acts as a mediator between incoming packets and the buffer. This intermediary component automatically handles the complexity of packet division and portion identification, translating complex routing requirements into simple buffer allocation decisions. The intermediary manages the segmentation process, reducing the complexity burden on the main processing system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250016110A1Early and efficient packet truncation
Publication Date: 2025.01.09 MELLANOX TECHNOLOGIES LTD(IL)
  • US20250016110A1 patent drawing
  • US20250016110A1 patent drawing
  • US20250016110A1 patent drawing

AI summary

Networking devices, systems, and methods are provided. In one example, a method includes receiving a packet at a networking device; evaluating the packet; based on the evaluation of the packet, truncating the packet from a first size to a second size that is smaller than the first size; and storing the truncated packet in a buffer prior to transmitting the truncated packet with the networking device.