The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 12, 2013
Filed:
Nov. 14, 2011
Limin Dong, Shenzhen, CN;
Qiuyou Wu, Shenzhen, CN;
Qiwen Zhong, Shenzhen, CN;
Zhiying Yao, Shenzhen, CN;
Maarten Vissers, Huizen, NL;
Limin Dong, Shenzhen, CN;
Qiuyou Wu, Shenzhen, CN;
Qiwen Zhong, Shenzhen, CN;
Zhiying Yao, Shenzhen, CN;
Maarten Vissers, Huizen, NL;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
The present invention provides a method, apparatus and system for transmitting and receiving a client signal. The method for transmitting a client signal includes, at the transmitting end, mapping a client signal to be transmitted to a corresponding low-order Optical Channel Data Unit (ODU) in a low-order ODU set, wherein low-order ODUs in the low-order ODU set having rates increased in order, and having rate correspondence relations with the client signals; mapping the low-order ODU to a timeslot of a high-order Optical Channel Payload Unit (OPU) in a high-order OPU set; and adding overheads to the high-order OPU to form an Optical Channel Transport Unit (OTU), and transferring the OTU to an Optical Transport Network (OTN) for transmission.