David J. Evans

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Ottawa, CA

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Patents Grantslast 30 patents

Information Patent Grant
Tolerant PCS for accurate timestamping in disaggregated network ele...
- Patent number 11,888,587
- Issue date Jan 30, 2024
- Ciena Corporation
- John Andrew Earl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hitless protection for packet based digitized clock distribution
- Patent number 11,777,628
- Issue date Oct 3, 2023
- Ciena Corporation
- John Andrew Earl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential clock recovery using a global reference time
- Patent number 11,223,437
- Issue date Jan 11, 2022
- Ciena Corporation
- David James Evans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed precision time protocol transparent clock
- Patent number 11,177,897
- Issue date Nov 16, 2021
- Ciena Corporation
- David James Evans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Hitless protection for packet based digitized clock distribution
- Publication number 20230163870
- Publication date May 25, 2023
- CIENA CORPORATION
- John Andrew Earl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tolerant PCS for accurate timestamping in disaggregated network ele...
- Publication number 20230029041
- Publication date Jan 26, 2023
- CIENA CORPORATION
- John Andrew Earl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Distributed Precision Time Protocol Transparent Clock
- Publication number 20210266085
- Publication date Aug 26, 2021
- CIENA CORPORATION
- David James Evans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for routing data through multiple applications
- Publication number 20040216122
- Publication date Oct 28, 2004
- Charles Gram
- H04 - ELECTRIC COMMUNICATION TECHNIQUE