Invention Application
- Patent Title: Survivable Hybrid Optical/Electrical Data Center Networks Using Loss of Light Detection
- Patent Title (中): 使用光损失检测的可行性混合光电数据中心网络
-
Application No.: US14961236Application Date: 2015-12-07
-
Publication No.: US20160204856A1Publication Date: 2016-07-14
- Inventor: Yawei Yin , Konstantinos Kanonakis , Philip Ji , Ting Wang , Shinya Nakamura
- Applicant: NEC Laboratories America, Inc.
- Main IPC: H04B10/038
- IPC: H04B10/038 ; H04B10/079 ; H04B10/032

Abstract:
Systems and methods are disclosed for data communication by forming a hybrid that includes an electrical switching network with packet granularity of switching and store-and-forward forwarding services to network traffic and an optical switching network providing circuit granularity of switching and optical bypassing services to network traffic; applying local control of optical switching modules in the optical switching network with a network controller coupled to the electrical switching network, the optical switching network, and a loss-of-light detection module; and detecting loss-of-light in a failure point in the optical switching network and rerouting traffic to avoid the optical failure point.
Public/Granted literature
- US09742489B2 Survivable hybrid optical/electrical data center networks using loss of light detection Public/Granted day:2017-08-22
Information query