144 patents
Utility
Method apparatus, and computer readable medium for defining and encoding packets for data exchange over a network
9 Jan 24
Systems, methods, and devices for encoding and decoding a packet buffer for data exchange over a communications network, including parsing a data container definition file to determine a packet format; generating a code file based on the data container definition file; inserting the code file into a source tree of an application; compiling the source tree to generate an executable file; and executing the executable on a computing device in communication with the communications network, wherein the executable file encodes and decodes the packet buffer for data exchange over the communications network.
Mohit Misra, Prakash Singh Bisht, Ashwini Kumar Bhat
Filed: 30 Jun 17
Utility
Optical subcarrier dual-path protection and restoration for optical communications networks
9 Jan 24
An example system includes a first network device having first circuitry.
Steven Joseph Hand
Filed: 21 Oct 20
Utility
SD-FEC defect propagation across regeneration nodes in support of single and multi-carrier super channel protection in ROADM networks
5 Dec 23
A regen node is described.
Rajan Rao, Ramakrishna Pratapa, Ramnarayan Srinivasan, Ashok Kunjidhapatham, Radhakrishna Valiveti
Filed: 20 Aug 20
Utility
Out-of-band communication channel for subcarrier-based optical communication systems
5 Dec 23
An example system includes a hub transceiver and a plurality of edge transceivers.
Steven J. Hand
Filed: 24 Dec 21
Utility
Bidirectional optical communications
5 Dec 23
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: 20 Sep 19
Utility
Frequency division multiple access optical subcarriers
21 Nov 23
A hub node may or have a capacity greater than that of associated leaf nodes.
Jeffrey T. Rahn, Kuang-Tsan Wu, Steven J. Hand, David F. Welch
Filed: 24 Dec 21
Utility
Subcarrier based data center network architecture
21 Nov 23
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for generating, transmitting, directing, receiving, and processing optical subcarriers.
Stuart Elby, David F. Welch
Filed: 16 Aug 21
Utility
Transmitting and receiving data using a satellite communications network
14 Nov 23
An example apparatus includes an optical transmitter, an optical splitter, lenses, and mirrors.
Steven Joseph Hand, Tulasi Veguru, Prasad Paranjape, Han Henry Sun
Filed: 24 Dec 20
Utility
Opto-electronic package and a method for making an opto-electronic package
31 Oct 23
Opto-electronic packages and methods for making opto-electronic packages are disclosed, including a method comprising forming an opto-electronic circuit on a first surface of a substrate of a lower package assembly, the first surface of the substrate having a first bonding pattern configured to provide a hermetic seal, the first bonding pattern extending around the opto-electronic circuit; positioning a bottom of a ring frame onto the first bonding pattern so as to surround the opto-electronic circuit with the ring frame; hermetically sealing a bottom of the ring frame to the first bonding pattern of the first surface of the substrate of the lower package assembly subsequent to the formation of the opto-electronic circuit on the first surface of the substrate; and hermetically sealing a top of the ring frame to form a hermetically sealed opto-electronic package.
Franklin Wall, Jr., John Osenbach, Jiaming Zhang
Filed: 29 Mar 21
Utility
Digital tone-based apparatus and method for measuring the frequency response of coherent optical transmitters
24 Oct 23
An optical network component, system, and method are herein described.
Amir Rashidinejad, Wenbo Gao
Filed: 14 Jul 21
Utility
Frequency division multiple access optical subcarriers
17 Oct 23
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
Optical channel power control system and method
17 Oct 23
Systems and methods are disclosed, including a method comprising receiving power loss measurement parameters for components of an optical transmission system comprising a first node having a preamplifier, the first node configured to transmit and receive optical signals on a number of optical channels to and from one or more first transceivers; a second node configured to transmit and receive optical signals on the number of optical channels to and from one or more second transceivers; and one or more bidirectional optical fiber between the first node and the second node; determining and setting, using one or more of the power loss measurement parameters and using a number of optical channels in the optical transmission system, a power gain for the preamplifier in the first node, in order to obtain a target client power of the optical signals transmitted to the one or more first transceivers.
Bengt Johansson
Filed: 7 Aug 18
Utility
Error floor performance improvement of generalized product codes
26 Sep 23
Systems and methods for improving the error floor performance in decoding generalized product codes (GPC) are described.
Mehdi Torbatian, Han Henry Sun
Filed: 21 Sep 21
Utility
Method and apparatus for a restoration network with dynamic activation of pre-deployed network resources
26 Sep 23
An optical network having a first terminal node, a second terminal node, and a network service system is described.
Rajan Rao, Wayne Wauford, Vinesh Raghavan, Prasanjeet Khuntia
Filed: 21 Mar 22
Utility
Data synchronization in optical networks and devices
12 Sep 23
Optical transmitters and receivers for improving synchronization of data transmitted over an optical network are described.
Mehdi Torbatian, Yuliang Gao, Ahmed Morra, Han Henry Sun, Yeongho Park
Filed: 24 Dec 20
Utility
Individually routable subcarriers
22 Aug 23
Consistent with an aspect of the present disclosure, electrical signals or digital subcarriers are generated in a DSP based on independent input data streams.
Kuang-Tsan Wu, Matthew L. Mitchell
Filed: 24 Dec 21
Utility
Individually routable subcarriers
15 Aug 23
Consistent with an aspect of the present disclosure, electrical signals or digital subcarriers are generated in a DSP based on independent input data streams.
Kuang-Tsan Wu, Matthew L. Mitchell
Filed: 24 Dec 21
Utility
2D probalistic constellation shaping using shell mapping
25 Jul 23
Probabilistic constellation shaping (PCS) is applied to a desired probability distribution over the 2-D constellation points.
Mehdi Torbatian, Han Henry Sun, Kuang-Tsan Wu
Filed: 14 Mar 19
Utility
Framework for handling signal integrity using ASE in optical networks
18 Jul 23
A method and system is described.
Sharfuddin Syed, Ashwini K. Bhat, Vasudha Bhaskara
Filed: 24 Dec 21
Utility
Correcting traffic misconnections in optical communications networks
27 Jun 23
An example system includes a transceiver and a microcontroller.
Rajan Rao, Steven J. Hand, Vasudha Bhaskara
Filed: 6 Jul 21