Inventor

XIA TIEJUN J

US102 patents

⚠️ This page may combine multiple inventors who share the name “XIA TIEJUN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XIA TIEJUN J

VERIZON PATENT & LICENSING INC

Systems and methods for identifying locations of deployed fiber cables based on vibrations

Systems and methods for passive optical network integrated tool

Network protection against rogue transmitter

Fiber signal loss event identification

Optical power monitoring with robotically moved macro-bending

System and method for providing large scale, automated, fiber-optic, cross-connection

Systems and methods for determining fiber cable geographic locations

Long reach optical network

Systems and methods for utilizing machine learning to minimize a potential of damage to fiber optic cables

Content delivery via hybrid mobile network/broadcast network infrastructure

Colorless, directionless, contentionless, spaceless, and flexible grid reconfigurable optical node

Protection in metro optical networks

Optical transmission system using optical frequency comb sources

Using floating transport card for best effort traffic

Optical burst switched network nodes

Bit error generation system for optical networks

Optical communication link identifier

Systems and methods for distributed fiber sensing for ultra-long-haul transport networks

Systems and methods for identifying deployed fiber cables in real-time

Systems and methods for identifying deployed fiber cables in real-time

Suspension of traffic re-routing during planned network interruption

Polarization multiplexed short distance connection

Free space optics broadband home network

XIA TIEJUN J

Method and system for low latency radio frequency wave transmission

Fault locator for long haul transmission system

Latency measurement in optical networks

Distinguishing light in single fiber transceivers

Optical network testing

Automatic wavelength configuration

Methods and systems for facilitating data entry by way of a touch screen

Method and system for optical communication

Measuring differential group delay in an optical fiber

Network with sourceless clients

Measurement of polarization mode dispersion or differential group delay of an optical path

Measurement of nonlinear effects of an optical path

WELLBROCK GLENN A

Quantum key distribution system

Hot-swapping in-line optical amplifiers in an optical network

Method and apparatus for a reconfigurable optical add/drop module with loop-back functions

Optical transport having full and flexible bandwidth and channel utilization

Long reach optical network

Multi-band reconfigurable optical add-drop multiplexer (ROADM) system

Method and apparatus for integrating automated switching in a passive optical network

Maintenance friendly optical fiber switching system

Optical fiber connector and network device configuration

Active backplane designs

Light path characterization, traffic protection, and wavelength defragmentation

VERIZON BUSINESS GLOBAL LLC

Quantum key distribution system

Hitless tunable filter

VERIZON SERVICES OPERATIONS IN

Large scale quantum cryptographic key distribution network

UNIV MICHIGAN

Self-synchronization of an optical packet network using seed pulses extracted from within the packets