Song Cao

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Kanata, CA

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Patents Grantslast 30 patents

Information Patent Grant
Laser safety shutoff or power reduction for optically amplified fib...
- Patent number 12,176,946
- Issue date Dec 24, 2024
- Ciena Corporation
- Paul Chedore
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Turn-up procedure for local and remote amplifiers in an optical system
- Patent number 11,824,581
- Issue date Nov 21, 2023
- Ciena Corporation
- Choudhury A. Al Sayeed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical fiber characterization measurement systems and methods
- Patent number 11,201,667
- Issue date Dec 14, 2021
- Ciena Corporation
- Jean-Luc Archambault
- G01 - MEASURING TESTING
Information Patent Grant
Automatic remote node turn-up procedure using a raman amplifier on...
- Patent number 10,992,374
- Issue date Apr 27, 2021
- Ciena Corporation
- David Miedema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical fiber characterization measurement systems and methods
- Patent number 10,411,796
- Issue date Sep 10, 2019
- Ciena Corporation
- Jean-Luc Archambault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Laser safety shutoff or power reduction for optically amplified fib...
- Publication number 20240305368
- Publication date Sep 12, 2024
- CIENA CORPORATION
- Paul Chedore
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Turn-up procedure for local and remote amplifiers in an optical system
- Publication number 20230053180
- Publication date Feb 16, 2023
- CIENA CORPORATION
- Choudhury A. Al Sayeed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical fiber characterization measurement systems and methods
- Publication number 20210211193
- Publication date Jul 8, 2021
- CIENA CORPORATION
- Jean-Luc Archambault
- G01 - MEASURING TESTING