Data mapping method, data demapping method and related device

By designing the effective payload area size of service frames in OTN, the problem of insufficient OAM performance under the low bandwidth transmission capability of OTN is solved, and more efficient determination of data coding block boundaries is achieved, thereby improving the operation, management and maintenance performance of OTN.

CN122419686APending Publication Date: 2026-07-17HUAWEI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUAWEI TECH CO LTD
Filing Date
2022-12-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, optical transport networks (OTNs) have insufficient operation, management, and maintenance (OAM) performance when providing low-bandwidth transmission capabilities, making it difficult to effectively improve them.

Method used

OAM performance can be improved by designing the effective payload area size of the service frame and determining the data coding block boundaries in the receiving device.

Benefits of technology

This improves the efficiency of the receiving device in determining the boundaries of data coding blocks, thereby enhancing the OAM performance of OTN.

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Abstract

本申请提供了一种数据映射方法,应用于通信领域。数据映射方法包括以下步骤:发送设备获取多个数据编码块。发送设备将多个数据编码块映射到业务帧的有效净荷区。业务帧的有效净荷区的大小等于多个数据编码块的大小。发送设备将业务帧映射到数据帧的净荷区。发送设备发送数据帧。通过设计业务帧的有效净荷区大小,本申请揭示的技术方案降低了设备处理复杂度,同时也可满足低速率业务通过该业务帧承载所要求的相关操作、管理和维护性能。
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