310 patents
Page 4 of 16
Utility
Out-of-band communication channel for sub-carrier-based optical communication systems
14 Feb 23
Techniques are described for implementing an out-of-band communication channel used to exchange control channel information in sub-carrier-based optical communication systems.
Amir Jafari, Steven J. Hand, Mohamed Osman
Filed: 15 Nov 21
Utility
Out-of-band Communication Channel for Subcarrier-based Optical Communication Systems
9 Feb 23
An example system includes a hub transceiver and a plurality of edge transceivers.
Steven J. Hand
Filed: 24 Dec 21
Utility
Optical subcarrier dual-path protection and restoration for optical communications networks
31 Jan 23
An example system includes a first network device having first circuitry.
Steven Joseph Hand
Filed: 22 Oct 20
Utility
Data Center Interconnect
26 Jan 23
Comprises aggregating data received by a first number of server ports of an edge switch.
Ting-Kuang Chiang
Filed: 21 Jul 22
Utility
Optical modules with virtual transport functions
24 Jan 23
Systems, devices, and techniques relating to optical communications are described.
Vasudha N. Bhaskara, Steven Joseph Hand, Rajan Rao
Filed: 13 Aug 21
Utility
Optical subcarrier dual-path protection and restoration for optical communications networks
24 Jan 23
An example system includes a first network device having first circuitry.
Steven Joseph Hand
Filed: 22 Oct 20
Utility
Efficient adaptive optical spectrum partitioning and allocation scheme
24 Jan 23
A system comprising a hub transceiver and edge transceivers is described.
Iftekhar Hussain, Steven J. Hand, Paul N. Freeman
Filed: 20 May 21
Utility
Automatic measurement of the noise performance of a transponder
17 Jan 23
Disclosed herein is a transponder comprising a transmitter and a receiver.
Stefano CalabrĂ², Lutz Rapp, Bernhard Spinnler
Filed: 5 Feb 19
Utility
Time Division Multiple Access Optical Subcarriers
5 Jan 23
A transmitter can include a laser operable to output an optical signal; a digital signal processor operable to receive user data and provide electrical signals based on the data; and a modulator operable to modulate the optical signal to provide optical subcarriers based on the electrical signals.
Amir Jafari, Kuang-Tsan Wu, David F. Welch, Steven Joseph Hand, Mohamed Osman
Filed: 9 Sep 22
Utility
High Linearity Resistive Digital-to-analog Converters with Dynamic Control for Temperature and Voltage Invariant On-resistance of Switches
29 Dec 22
Circuitry is disclosed herein that dynamically (temperature-invariant and voltage-invariant) adjusts the Ron of switches in a resistive Nyquist-rate digital to analog converter (DAC) to thereby reduce DAC nonlinearity errors and improve INL results of greater than 16b.
Fu-Tai An, Hoseini Mariam, Jan-Harm Nieland
Filed: 28 Jun 22
Utility
Automatic Configuration of Pump Attributes of a Raman Amplifier to Achieve a Desired Gain Profile
29 Dec 22
Disclosed herein are methods and systems for automatically configuring a raman amplifier.
Ankur Neog, Zhong Pan, Baranidhar Ramanathan
Filed: 15 Jun 22
Utility
Code division multiple access optical subcarriers
27 Dec 22
Consistent the present disclosure, a network or system is provided in which a hub or primary node may communication with a plurality of leaf or secondary nodes.
Amir Jafari, David F. Welch, Steven Joseph Hand, Mohamed Osman
Filed: 4 Mar 20
Utility
Optical subcarrier dual-path protection and restoration for optical communications networks
27 Dec 22
An example system includes a first network device having first circuitry.
Steven Joseph Hand
Filed: 21 Oct 20
Utility
Subcarrier based adaptive equalization of electrical filtering effects on sub-carrier multiplexed signals
27 Dec 22
Consistent with the present disclosure, the above-described subcarrier noise, which may be characterized as a linear filtering effect, may be reduced or eliminated by providing a first multiple-input multiple output (MIMO) circuits at the transmit end of an optical link and providing a second MIMO circuit at the receive end of the optical link.
Ahmed Awadalla
Filed: 22 Jan 19
Utility
System and method of use of extensible network element software agents for state and network verifications in packet or optical transport networks
27 Dec 22
Methods for, and network elements in, packet or optical transport networks are disclosed, including a network element comprising non-transitory computer readable medium storing computer-executable instructions configured as one or more software agents that when executed with computer hardware: determine a state of the network element, comprising comparing a current state of transient properties of the network element against a predetermined, expected state of the transient properties of the network element; and verify a state of other network elements or paths in the transport network by comparing a current state of one or more network-level constraints of the other network elements or paths against a predetermined, expected state of the one or more network-level constraints on the other network elements or paths.
Abhinava Shivakumar Sadasivarao, Loukas Paraschis, Sharfuddin Syed, Robert Maher
Filed: 22 Jul 21
Utility
Streaming and Config for Event Driven Microservice Architecture for Embedded Services
15 Dec 22
A network element is herein disclosed.
Dharmendra Naik, Yatindra Chugh, Gilbert Levesque, Bryce Edwards, Prashaanth Ragupathy
Filed: 15 Jun 22
Utility
Commissioning of Optical System with Multiple Microprocessors
15 Dec 22
A network element is herein disclosed.
Madhumita Pal, Dale Chin, Ramanujan Puranam, Madhura Joshi
Filed: 15 Jun 22
Utility
Observability without Changing the Target
15 Dec 22
A network element is herein disclosed.
Praveen Kumar Pal, Dharmendra Naik, Madhav Kothapalli
Filed: 15 Jun 22
Utility
Patterns to Leverage GRPC In Small Footprint Embedded System
15 Dec 22
Disclosed herein are network elements for use in a transport network.
Aaron Menon, Prashaanth Ragupathy, Madhura Joshi, Liang Hong
Filed: 14 Jun 22
Utility
Distroless Microservice for Small Footprint Targets
15 Dec 22
Disclosed herein are network elements for use in a transport network.
Prashaanth Ragupathy, Yatindra Chugh, Ramanujan Puranam, Madhumita Pal
Filed: 15 Jun 22