Inventor
RAO RAJAN
US46 patents
⚠️ This page may combine multiple inventors who share the name “RAO RAJAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INFINERA CORP
29 patentsUS9258215B2Feb 9, 2016
Optical layer protection switching applications
INFINERA CORP11 citations83
US9831942B2Nov 28, 2017
Methods and systems for recovery in coherent optical networks
INFINERA CORP2 citations72
US10602246B2Mar 24, 2020
Heuristic constraint driven optical channel protection
INFINERA CORP4 citations71
US10824351B2Nov 3, 2020
Method and system to prevent false restoration and protection in optical networks
INFINERA CORP2 citations70
US11212599B2Dec 28, 2021
Method and system to synchronize remote defect signaling and wavelength selective switch controls
INFINERA CORP3 citations67
US10797824B2Oct 6, 2020
Fast restoration using SDFEC defects in coherent optical networks
INFINERA CORP3 citations67
US11563495B2Jan 24, 2023
Optical modules with virtual transport functions
INFINERA CORP0 citations61
US11689282B2Jun 27, 2023
Correcting traffic misconnections in optical communications networks
INFINERA CORP0 citations60
US11476929B2Oct 18, 2022
Correcting traffic misconnections in optical communications networks
INFINERA CORP0 citations60
US11336368B2May 17, 2022
Correcting traffic misconnections in optical communications networks
INFINERA CORP1 citations60
US8891360B2Nov 18, 2014
Optimal segment identification for shared mesh protection
INFINERA CORP2 citations56
US11770186B2Sep 26, 2023
Method and apparatus for a restoration network with dynamic activation of pre-deployed network resources
INFINERA CORP0 citations52
US11283518B2Mar 22, 2022
Method and apparatus for a restoration network with dynamic activation of pre-deployed network resources
INFINERA CORP0 citations52
US12177114B2Dec 24, 2024
Hardware-assisted digital fault relay for sub-50ms optical protection
INFINERA CORP0 citations51
US12224800B2Feb 11, 2025
Providing access to client overhead while transparently transmitting the client signal over multiple optical subcarriers
INFINERA CORP0 citations50
US11451294B2Sep 20, 2022
Method and system to prevent false restoration and protection in optical networks with a sliceable light source
INFINERA CORP0 citations49
US11310572B2Apr 19, 2022
Multi layer protection control for coherent DWDM networks
INFINERA CORP0 citations49
US10455301B2Oct 22, 2019
Method to re-provision bandwidth in P-OTN network based on current traffic demand
INFINERA CORP0 citations49
US11838048B2Dec 5, 2023
SD-FEC defect propagation across regeneration nodes in support of single and multi-carrier super channel protection in ROADM networks
INFINERA CORP0 citations48
US10277965B2Apr 30, 2019
OSPFTE extension to support GMPLS for flexible grid
INFINERA CORP0 citations48
US9137590B2Sep 15, 2015
OSPFTE extension to support GMPLS for flexible grid
INFINERA CORP0 citations48
US9124385B2Sep 1, 2015
Optical connection hitless bandwidth or spectrum resizing
INFINERA CORP1 citations48
US9124522B2Sep 1, 2015
Multi-level recovery in transport networks
INFINERA CORP1 citations47
US12489540B2Dec 2, 2025
Systems and methods for enabling point-to-multi-point applications in common management interface specification
INFINERA CORP0 citations44
US12567906B2Mar 3, 2026
API based inter-node control plane communication infrastructure
INFINERA CORP0 citations43
US10587500B2Mar 10, 2020
Intelligent optical restoration in integrated multi-layer networks
INFINERA CORP0 citations39
US9705786B2Jul 11, 2017
Demand advertisement method for shared mesh protection path computation
INFINERA CORP0 citations37
US9356870B2May 31, 2016
Contention handling in SMP based networks
INFINERA CORP0 citations37
US10447420B2Oct 15, 2019
Method and system for signaling defects in a network element with optical fabric
INFINERA CORP0 citations36
PAN PING
4 patentsUS9832107B2Nov 28, 2017
Misconnection avoidance on networks
PAN PING2 citations73
US8670302B2Mar 11, 2014
Activation signaling in transport networks
PAN PING3 citations59
US9385943B2Jul 5, 2016
Encoding and processing of signaling messages for ODU SMP
PAN PING0 citations51
US8908533B2Dec 9, 2014
Supporting OAM on protecting connections in shared mesh protection environment
PAN PING0 citations47
VALIVETI RADHAKRISHNA
3 patentsUS8412040B2Apr 2, 2013
Method and apparatus for mapping traffic using virtual concatenation
VALIVETI RADHAKRISHNA8 citations82
US9236969B2Jan 12, 2016
Super optical channel data unit signal supported by multiple wavelengths
VALIVETI RADHAKRISHNA6 citations80
US8934479B2Jan 13, 2015
Super optical channel transport unit signal supported by multiple wavelengths
VALIVETI RADHAKRISHNA4 citations69
RAO RAJAN
3 patentsUS9253067B2Feb 2, 2016
OAM in OTN networks: GMPLS signaling for TCM
RAO RAJAN3 citations68
US9485015B2Nov 1, 2016
Optical layer status exchange over OSC-OAM method for ROADM networks
RAO RAJAN1 citations49
US8982775B2Mar 17, 2015
GMPLS signaling for networks having multiple multiplexing levels
RAO RAJAN1 citations48