Patent ID: 11910135
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. The optical signal transmission method of claim 1, further comprising:
mapping a third ODU frame to a second TUflex frame, wherein the second TUflex frame comprises C2 payload blocks;
mapping the second TUflex frame to a second OPU frame, wherein the C2 payload blocks are distributed in a payload area of the second OPU frame, wherein R2=C1*R1/C2, wherein the R1 is a bit rate of the first OPU frame, wherein the R2 is a bit rate of the second OPU frame, wherein the C1 is a quantity of the payload blocks, and wherein the third ODU frame and the first ODU frame are used to bear service data of a same client;
mapping the second OPU frame to a fourth ODU frame, wherein a bit rate of the fourth ODU frame is greater than a bit rate of the third ODU frame;
mapping the fourth ODU frame to a second OTU frame; and
sending the second OTU frame.