Invention Grant
US08149871B2 Pointer offset mechanism enabling cost effective SONET/SDH mapping/demapping over ethernet
有权
指针偏移机制，可通过以太网实现经济高效的SONET / SDH映射/解映射
- Patent Title: Pointer offset mechanism enabling cost effective SONET/SDH mapping/demapping over ethernet
- Patent Title (中): 指针偏移机制，可通过以太网实现经济高效的SONET / SDH映射/解映射
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Application No.: US12370615Application Date: 2009-02-13
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Publication No.: US08149871B2Publication Date: 2012-04-03
- Inventor: Gilberto Loprieno , David Bianchi , Giacomo Losio
- Applicant: Gilberto Loprieno , David Bianchi , Giacomo Losio
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agent Charles E. Krueger
- Main IPC: H04J3/22
- IPC: H04J3/22
Abstract:
In one embodiment, a SONET/SDH over Ethernet demapping point utilizes a pointer offset mechanism for clock recovery and timing. The pointer offset is determined by the difference between a client clock and a reference clock.
Public/Granted literature
- US20100209111A1 POINTER OFFSET MECHANISM ENABLING COST EFFECTIVE SONET/SDH MAPPING/DEMAPPING OVER ETHERNET Public/Granted day:2010-08-19
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