Invention Grant
- Patent Title: Split/smart channel allocated WDM-PON architecture
- Patent Title (中): 分流/智能信道分配WDM-PON架构
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Application No.: US12535032Application Date: 2009-08-04
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Publication No.: US08238750B2Publication Date: 2012-08-07
- Inventor: Damiano Rossetti , Carlo Tosetti , Gianpaolo Barozzi
- Applicant: Damiano Rossetti , Carlo Tosetti , Gianpaolo Barozzi
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Main IPC: H04J14/00
- IPC: H04J14/00

Abstract:
Various example embodiments are disclosed. According to an example embodiment, a dual split passive optical network (PON) may be provided that includes an optical splitting device, and a first and second distribution fibers connected to the optical splitting device. A first cyclic AWG may be coupled to the optical splitting device via the first distribution fiber and a second cyclic AWG may be coupled to the optical splitting device via the second distribution fiber. In other example embodiments, an asymmetric power splitting ratio may be used for the splitting device, or optical seeds and/or optical data signals may be allocated to each of the cyclic AWGs based on a performance of the optical data signals and/or power loss/attenuation of the respective distribution fibers.
Public/Granted literature
- US20110033187A1 SPLIT/SMART CHANNEL ALLOCATED WDM-PON ARCHITECTURE Public/Granted day:2011-02-10
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