Inventor

LAM CEDRIC F

US32 patents

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

LAM CEDRIC F

AT & T CORP

System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion, of RF service bands within wavelength bands

Method and system for single-sideband optical signal generation and transmission

System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion of RF service bands within wavelength bands

Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch

Diversity receiver for mitigating the effects of fiber dispersion by separate detection of the two transmitted sidebands

Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch

Method of flexible multiple broadcast service delivery over a WDM passive optical network based on RF Block-conversion of RF service bands within wavelength bands

Power spectrum monitoring and management in a wavelength division multiplexed network

Four-port wavelength-selective crossbar switches (4WCS) using reciprocal WDM MUX-DEMUX and optical circulator combination

Multiple input waveguide grating router for broadcast and multicast services

Wavelength allocation in regional access network with optical add-drop multiplexers

System for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebands

Wavelength allocation in regional access network with optical add-drop multiplexers

LAM CEDRIC F

Passive optical network with asymmetric modulation scheme

Fiber diagnosis system for point-to-point optical access networks

Fiber diagnosis system for WDM optical access networks

Hybrid WDM-TDM passive optical network

Installation of fiber-to-the-premise using optical demarcation devices

Tunable multi-wavelength optical transmitter and transceiver for optical communications based on wavelength division multiplexing

Migratable wavelength division multiplexing passive optical network

GOOGLE LLC

Polarization-folding coherent optical technology for short reach optical communication

System, apparatus, and architecture for migrating an optical communication network

Polarization-folding coherent optical technology for short reach optical communication

System, apparatus, and architecture for migrating an optical communication network

Dual-output coherent optical technology

Two-dimensional optical modulation and detection technologies for optical communications

GOOGLE INC

Fiber diagnosis system for point-to-point optical access networks

Tunable multi-wavelength semiconductor laser array for optical communications based on wavelength division multiplexing

Tunable multi-wavelength optical transmitter and transceiver for optical communications based on wavelength division multiplexing

AT & T IP I LP

System for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion, of RF service bands within wavelength bands

Method for flexible multiple broadcast service delivery over a WDM passive optical network based on RF block-conversion of RF service bands with wavelength bands

LIU HONG

Tunable multi-wavelength semiconductor laser array for optical communications based on wavelength division multiplexing