Patent ID: 9503191
Filing Date: 2016-11-22
CPC Classification: H04B,H04J

Claim Text:
1. A Generic Mapping Procedure (GMP) mapping method for an Optical channel Data Unit (ODU), comprising: caching low-level ODUk data to a memory according to a rate of low-level ODUk data stream, and generating an adjustment byte in a mapping process and encoding the adjustment byte; generating read enable of the cached data by an algorithm according to the adjustment byte, reading the cached low-level ODUk data, and generating Optical channel Data Tributary Unit (ODTU) data according to the read data; and crossing a time slot of the ODTU data in multiple channels to a time slot of a high-level ODU payload, and forming data in the time slot of the high-level ODU payload and the encoded adjustment byte into a completed high-level ODU frame.