310 patents
Page 5 of 16
Utility
Hybrid Linux Bootup Using Network Boot, Ram Boot, and Disk Boot
15 Dec 22
Disclosed herein are network elements for use in a transport network and methods of using the same.
Bryce Edwards, Ramanujan Puranam
Filed: 15 Jun 22
Utility
Stitching Data for Analyzing Real Time Systems
15 Dec 22
Methods and systems for stitching real-time and historical data are disclosed herein.
Madhumita Pal, Dale Chin, Ramanujan Puranam, Madhura Joshi
Filed: 15 Jun 22
Utility
Optical subcarrier dual-path protection and restoration for optical communications networks
29 Nov 22
An example system includes a first network device having first circuitry.
Steven Joseph Hand
Filed: 22 Oct 20
Utility
Frequency Division Multiple Access Optical Subcarriers
24 Nov 22
A network or system in which a hub or primary node may communicate with a plurality of leaf or secondary nodes.
Jeffrey T. Rahn, Kuang-Tsan Wu, Steven J. Hand, David F. Welch
Filed: 24 Dec 21
Utility
Frequency Division Multiple Access Optical Subcarriers
24 Nov 22
A network or system in which a hub or primary node may communicate with a plurality of leaf or secondary nodes.
Jeffrey T. Rahn, Kuang-Tsan Wu, Steven J. Hand, David F. Welch
Filed: 25 Dec 21
Utility
Bidirectional Optical Communications
24 Nov 22
This disclosure describes digitally generating sub-carriers (SCs) to provide isolation and dynamic allocation of bandwidth between uplink and downlink traffic between transceivers that are communicatively coupled via a bidirectional link including one or more segments of optical fiber.
Magnus Olson, Amir Rashidinejad
Filed: 25 Dec 21
Utility
Method and system for management of a local craft terminal application executed by a network element
15 Nov 22
A method and system for managing execution of a local craft terminal application on a local computer system comprising accessing one of the plurality of remote network elements and obtaining therefrom a launcher application program configured to manage execution of the local craft terminal application on the local computer system, launching the launcher application program on the local computer system and determining, using the launcher application program, whether the local computer system contains an appropriate copy of the local craft terminal application, and if the local computer system does not contain the appropriate copy of the local craft terminal application, obtaining the appropriate copy of the local craft terminal application from the first one of the plurality of remote network elements.
Paulo Sérgio Palmeira Coelho
Filed: 30 Dec 19
Utility
Data synchronization in optical networks and devices
15 Nov 22
Joint estimation of the framer index and the frequency offset in an optical communication system are described among various other features.
Mehdi Torbatian, Yuliang Gao, Ahmed Morra, Han Henry Sun, Yeongho Park
Filed: 24 Dec 20
Utility
Out-of-band communication channel for subcarrier-based optical communication systems
15 Nov 22
An example system includes a hub transceiver and a plurality of edge transceivers.
Steven J. Hand
Filed: 4 Jun 20
Utility
Transmitting and receiving data using a satellite communications network
8 Nov 22
An example apparatus includes a first communications module having a first transceiver.
Steven Joseph Hand, Tulasi Veguru, Prasad Paranjape, Han Henry Sun
Filed: 24 Dec 20
Utility
Apparatuses and Methods for Digital Subcarrier Parameter Modifications for Optical Communication Networks
3 Nov 22
Optical network systems are disclosed, including systems having transmitters with a digital signal processor comprising forward error correction circuitry that provides encoded first electrical signals based on input data; and power adjusting circuitry that receives second electrical signals indicative of the first electrical signals, the power adjusting circuitry supplying third electrical signals, wherein each of the third electrical signals is indicative of an optical power level of a corresponding to one of a plurality of optical subcarriers output from an optical transmitter.
Steven Joseph Hand, Ahmed Awadala, Luis A. Perez, Vincent G. Dominic, Kuang-Tsan Wu
Filed: 21 Jun 22
Utility
Out-of-band communication channel for subcarrier-based optical communication systems
1 Nov 22
An example system includes a hub transceiver, a plurality of edge transceivers, and a control module.
Steven J. Hand
Filed: 4 Jun 20
Utility
Frequency division multiple access optical subcarriers
25 Oct 22
A network or system in which a hub or primary node may communicate with a plurality of leaf or secondary nodes.
Jeffrey T. Rahn, Kuang-Tsan Wu, Steven J Hand, David F. Welch
Filed: 22 Sep 19
Utility
Self-referenced method and apparatus for in-operation measurement of a coherent optical transmitter's modulation loss
25 Oct 22
An optical network component and method are herein described.
Amir Rashidinejad, Matthew Fisher
Filed: 14 Jul 21
Utility
Telecommunication system having a modulation format based upon degradation predictions
25 Oct 22
A transmitter block, comprising an optical source, a modulator, a transmission circuit and a control circuit.
Steven William Beacall, Sumudu Geethika Edirisinghe
Filed: 18 Dec 20
Utility
Dynamically switching queueing schemes for network switches
25 Oct 22
In an example method, network traffic transmitted between a plurality of network nodes via a communications network is monitored.
Steven J. Hand
Filed: 31 Dec 19
Utility
Correcting traffic misconnections in optical communications networks
18 Oct 22
An example system includes a transceiver and a microcontroller.
Rajan Rao, Steven J. Hand, Vasudha Bhaskara
Filed: 6 Jul 21
Utility
Bidirectional and configurable directional Raman pumping apparatus
18 Oct 22
A Raman pumping device (10) for amplifying a data optical signal in a fiber optic transmission system, comprising first and second ports (12a, 12b) through which the data optical signal may respectively enter and exit the Raman pumping device (10), a Raman pump source (14) for generating a Raman pump signal, and at least one combiner (16) for combining the Raman pump signal with the data optical signal.
Tiago Mestre, Carlo Marques, Anton Schex, Lutz Rapp
Filed: 9 Mar 17
Utility
Out-of-band communication channel for subcarrier-based optical communication systems
18 Oct 22
An example system includes an optical gateway, plurality of hub transceivers, and a plurality of edge transceivers.
Steven J. Hand
Filed: 4 Jun 20
Utility
Dynamically switching queueing schemes for network switches
11 Oct 22
An example system includes a network switch and a plurality of server computers communicatively coupled to the first network switch.
Steven J. Hand
Filed: 31 Dec 19