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:
Sep. 18, 2012
Filed:
Feb. 27, 2009
Cheng Gang Duan, Shanghai, CN;
Lin Hua, Shanghai, CN;
Michael S. Shaffer, Lynnfield, MA (US);
Tao Wang, Shanghai, CN;
Qian G. Xu, Shanghai, CN;
Cheng Gang Duan, Shanghai, CN;
Lin Hua, Shanghai, CN;
Michael S. Shaffer, Lynnfield, MA (US);
Tao Wang, Shanghai, CN;
Qian G. Xu, Shanghai, CN;
LSI Corporation, Milpitas, CA (US);
Abstract
Methods and apparatus are provided for framing synchronization control for a framer/mapper/multiplexor (FMM) device with 1+1 and equipment protection. FMM device are disclosed that synchronize one or more internal signals by changing a phase of the one or more internal signals without changing a frequency of the one or more internal signals based on a desired phase at a destination of each of the one or more internal signals. A programmable synchronization signal may optionally be employed for the synchronization.