Hybrid passive optical network system
Provided is a hybrid passive optical network (PON) system. The hybrid PON system of
wavelength division multiplexing (WDM)/time division multiplexing (TDM) may include an …
wavelength division multiplexing (WDM)/time division multiplexing (TDM) may include an …
1 Tb/s converged optical metro-access transmission based on wavelength division multiplexed orthogonal frequency division multiple access passive optical network …
N Cvijetic, M Cvijetic, T Wang - US Patent 9,002,204, 2015 - Google Patents
Abstract A Wavelength Division Multiplexed Orthogonal Frequency Division Multiple Access
Passive Optical Network (WDM-OFDMA-PON) includes a passive last-mile optical split …
Passive Optical Network (WDM-OFDMA-PON) includes a passive last-mile optical split …
Software-defined optical network
N Cvijetic, MI Angelou, A Patel, M Cvijetic, PN Ji… - US Patent …, 2015 - Google Patents
(57) ABSTRACT A software-defined (SD) optical network is disclosed. An SD optical line
terminal (OLT) includes a global SD controller, one or more SD OLT drivers connected to the …
terminal (OLT) includes a global SD controller, one or more SD OLT drivers connected to the …
Passive optical network with plural optical line terminals
F Cavaliere, S Dahlfort, P Ghiggino - US Patent 8,554,078, 2013 - Google Patents
An optical network includes a first passive optical network optical line terminal, coupled to a
first port of a first optical filter arrangement, and a second passive optical network optical line …
first port of a first optical filter arrangement, and a second passive optical network optical line …
Sliceable router with packet over optical OFDM transmission
W Wei, T Wang - US Patent 8,089,993, 2012 - Google Patents
A sliceable router includes a forwarding engine; a routing engine coupled to the forwarding
engine; multiple virtual packet interfaces coupled to the forwarding engine, wherein the …
engine; multiple virtual packet interfaces coupled to the forwarding engine, wherein the …
Secure orthogonal frequency multiplexed optical communications
I Shpantzer - US Patent 8,532,498, 2013 - Google Patents
The invention provides a system and method for secure communication that involve
encoding and transmitting an optical orthogonal frequency division multiplexed (OFDM) …
encoding and transmitting an optical orthogonal frequency division multiplexed (OFDM) …
Orthogonal frequency division multiple access-passive optical network comprising optical network unit and optical line terminal
An orthogonal frequency division multiple access-passive optical network including a
plurality of optical network units each configured to generate orthogonal frequency division …
plurality of optical network units each configured to generate orthogonal frequency division …
Energy efficient OFDM transceiver
J Hu, D Qian, T Wang - US Patent 8,781,326, 2014 - Google Patents
An energy efficient OFDM transceiver includes a transmitter using a decision processor to
control first internal elements that can be operated in parallel and can be selectively …
control first internal elements that can be operated in parallel and can be selectively …
Independently routable digital subcarriers with configurable spacing for optical communication networks
JT Rahn, KT Wu, SJ Hand, HH Sun - US Patent 10,992,389, 2021 - Google Patents
Optical network systems and components are disclosed, including a transmitter comprising a
digital signal processor receiving a plurality of independent data streams, and supplying a …
digital signal processor receiving a plurality of independent data streams, and supplying a …
Programmable optical network architecture
W Wei, J Hu, L Zong, D Qian, T Wang - US Patent 8,213,794, 2012 - Google Patents
US8213794B2 - Programmable optical network architecture - Google Patents
US8213794B2 - Programmable optical network architecture - Google Patents …
US8213794B2 - Programmable optical network architecture - Google Patents …