Ethernet Frame Compression in Wireless Communication

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Solution Overview

Problem

The challenge in the communication field is the efficient transmission of Ethernet frames, particularly in New Radio (NR) systems, where existing methods do not effectively manage the compression and decompression of these frames, leading to resource inefficiencies.

Innovation Solution

A communication method and device that compresses Ethernet frames during transmission, using sub-protocol IDs to indicate compression objects and strategies, and includes network devices that send configuration information for compressing or decompressing frames, allowing for efficient resource utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If Ethernet frames are transmitted without compression, then transmission reliability is maintained, but transmission resources are inefficiently utilized

Engineering Contradiction:
Improvetransmission resource efficiencyVSAvoidframe transmission reliability
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The patent applies parameter changes by introducing compression parameters (compression object indication, compression strategy indication) to modify the Ethernet frame structure. The compression object indication specifies which parts of the frame to compress, while the compression strategy indication provides instructions on how to compress, thereby reducing transmission resource consumption while maintaining reliability through controlled compression.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent uses compression configuration information as an intermediary element between the transmitting and receiving devices. This configuration information includes compression object indication and compression strategy indication, which mediates the compression process to ensure both devices understand how to compress and decompress the frames correctly, maintaining transmission reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If compression configuration information is added to Ethernet frames, then compression reliability is improved, but frame structure complexity increases

Engineering Contradiction:
Improvecompression reliabilityVSAvoidframe structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the compression configuration information into distinct fields: compression object indication and compression strategy indication. This segmentation allows the frame structure to organize compression parameters in a structured manner, improving reliability while managing complexity through clear field separation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent applies preliminary action by including compression configuration information in the frame before compression occurs. This preliminary configuration allows the receiving device to understand the compression method in advance, ensuring reliable decompression while the structured format keeps the complexity manageable.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If compression methods are standardized for all Ethernet frames, then implementation ease is improved, but adaptability to different frame types is reduced

Engineering Contradiction:
Improveimplementation easeVSAvoidframe type adaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent applies dynamics by making the compression configuration information adaptable to different frame types through the compression object indication field. This field can be configured differently for various Ethernet frame types, allowing a single standardized mechanism to handle multiple frame types dynamically, thereby maintaining implementation ease while achieving frame type adaptability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12192310B2Wireless communication method, and communication device
Publication Date: 2025.01.07 GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
  • US12192310B2 patent drawing
  • US12192310B2 patent drawing
  • US12192310B2 patent drawing

AI summary

Implementations of the present disclosure relate to a communication method, a communication device, and a network device. The method includes: a first device compressing an Ethernet frame; and the first device sending the compressed Ethernet frame to a second device. The communication method, the communication device and the network device proposed in the implementations of the present disclosure can be used to achieve the transmission of an Ethernet frame.