Inventor

PALACHARLA PAPARAO

US98 patents

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

PALACHARLA PAPARAO

FUJITSU LTD

Methods and systems for using modulation frequencies for optical channel monitoring with periodic optical filtering

Mitigation of polarization dependent loss in optical multi-carrier/super-channel transmission

Error correction in optical networks with probabilistic shaping and symbol rate optimization

Probabilistic constellation shaping using set-partitioned M-QAM

Cooperative autonomous driving for traffic congestion avoidance

Efficient message forwarding for distributed resource orchestration

System and method for monitoring and control of an optical modulator for an M-QAM transmitter

System and method for managing network components in a hybrid passive optical network

Service function chaining based on resource availability in the time dimension

Seamless service function chaining across domains

Optical network protection switching architecture

Optical signaling to share active channel information

Noise estimation in optical networks

Multiplexing of resource blocks within a communications network for dynamic service provisioning

Service function chain mapping using multiple parallel microservices instances

Fragmentation-aware intelligent autonomous intersection management using a space-time resource model

Spectral slot assignment and placement of wavelength shifters in flexible grid optical networks

Cross-domain orchestration of switch and service functions

Distributed virtual network embedding

Carrier suppressed multi-level pulse amplitude modulation

Nonlinear penalty estimation using spectral inversion in optical transport networks

Nonlinear noise mitigation with spectral inversion in optical transport networks

Object-oriented network virtualization

Provisioning virtual optical networks

Efficient utilization of transceivers for shared restoration in flexible grid optical networks

Methods and systems for periodic optical filtering to identify tone modulated optical signals

Virtual optical network provisioning based on mapping choices and patterns

Flexible virtual optical network provisioning using distance-adaptive modulation

System and method for monitoring a dual-polarization signal using an in-band supervisory signal

Digital representations of physical intelligent moving objects

Monitoring-based edge computing service with delay assurance

Just-enough-time provisioning of service function chain resources

Edge-accelerated artificial intelligence for collaborative sensing of physical intelligent moving objects

Loss-less architecture and method for wavelength division multiplexing (WDM) optical networks

Low rate loss bit-level distribution matcher for constellation shaping

System and method for managing communication in a hybrid passive optical network

System and method for implementing optical light-trails

Localization of an anomaly in an optical transmission system

Optical signal adjustment

Automatic perspective transformation

ZHANG QIONG

Determining disjoint paths with an optimized number of regenerators

Systems and methods for multi-domain routing

Systems and methods for determining protection paths in a multi-domain network

KIM INWOONG

Flexible placement of spectral inverters in optical networks

In-band supervisory data modulation

Method and system for electrical domain optical spectrum shaping

WANG XI

Probability-based regenerator site analysis

Defragmentation of optical networks

Method and system for increasing transponder sharing for mesh restoration in a communication network

NORTEL NETWORKS LTD

System and method for multi-coupling digital signals and a backplane data bus with multi-coupling of digital signals