310 patents
Page 2 of 16
Utility
Coordinator for Managing Optical Power Controls In a C+L Band Network
28 Sep 23
An optical network and a method of use are herein disclosed.
Nikhil Satyarthi, Ashok Kunjidhapatham, Sanjeev Ramachandran, Jonathan Buset, Baranidhar Ramanathan
Filed: 24 May 23
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
Polartiy Dependent Offset In Analog-to-digital Converters
21 Sep 23
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for implementing a SAR ADC circuit with improved quantization error.
Shiva Prasad Kotagiri, Fu-Tai An
Filed: 13 Jan 23
Utility
Low Pass Filter for Trosa High Frequency Response Suppression
14 Sep 23
Consistent with the present disclosure, low pass filters are provided in the electrical paths connecting digital to analog converter (DAC) circuitry to an optical block package (also referred to as a “gold box”).
Jiaming Zhang
Filed: 9 Mar 23
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
Service and Power Control Orchestrator
17 Aug 23
Networks and network elements having a service and power control orchestrator are disclosed, including a network element comprising a processor; a first port coupled to a first optical link carrying a first optical signal; a WSS having a multiplexer, a demultiplexer, and a control block operable to control the multiplexer/demultiplexer.
Baranidhar Ramanathan, Ashok Kunjidhapatham, Sanjeev Ramachandran, Johathan Buset, Nikhil Satyarthi, Bhupathi Rao Yellinedi, Badareenath Alur Sreenivasacharya, Anil Naduvile Veedu, Aryabhata Deshpande, Servesh Singh, Dinesh Kumar Parkasam
Filed: 2 Feb 23
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
Orchestration Control Protocol
3 Aug 23
An optical network is herein described.
Ashok Kunjidhapatham, Ashwini Kumar Bhat, G J. Raghavendra, Anoop Rajan
Filed: 27 Jan 23
Utility
Grouping of Optical Passbands for Loading In an Optical Transmission Spectrum Using an Affinity Identifier
3 Aug 23
A system and method are described herein.
Sanjeev Ramachandran, Ashok Kunjidhapatham, Anil Naduvile Veedu, Nandini Hanumanthagowda
Filed: 27 Dec 22
Utility
Event Scheduler Sub-system for Aggregation, Prioritization, and Serialization of Software Application Events
27 Jul 23
Disclosed herein are methods and systems involving an event scheduler sub-system configured for aggregation, prioritization, and serialization of software application events, including a method comprising receiving event and associated event data; determining event type and event object key; storing the event data in an event handler data table; generating a priority group number and an insertion order number associated with the event; generating a new queue element comprising the priority group number, the insertion order number, a reference to the event handler, the object key, and the event type; inserting the new queue element to an event scheduler priority queue; sending a signal from the event handler to the event scheduler indicating availability of the new queue element to process; retrieving the event data associated with a queue element with a highest priority in the priority queue; and passing the event data to an admin application for processing.
Nikhil Satyarthi, Ashok Kunjidhapatham, Sanjeev Ramachandran, Badareenath Alur Sreenivasacharya, Baranidhar Ramanathan
Filed: 27 Jan 23
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
User Configurable Spectral Loading In an Optical Line System, Using Policies and Parameters
13 Jul 23
Disclosed herein are methods and systems for generating and/or obtaining at least one loading policy for a transmission line segment that is currently operating, the at least one loading policy comprising a combination of loading parameters for one or more types of loading management operations associated with the transmission line segment.
Sanjeev Ramachandran, Ashok Kunjidhapatham, Jonathan Buset
Filed: 27 Dec 22
Utility
Systems and Methods for Network Element Neighbor Discovery
13 Jul 23
Disclosed herein are systems and methods for neighbor discovery for any network transport layer; including a network element comprising: a processor, an interface connected to a network having a control channel, and instructions that, when executed by the processor, cause the network element to: generate a discover message comprising a message identification, a discovered node ID, and a discovered interface ID; send a first signal comprising the discover message over the control channel to a second network element; and receive a second signal comprising an acknowledgment message from the second network element over the control channel, the acknowledgment message being one of a positive acknowledgment message and a negative acknowledgment message; and wherein receipt of the positive acknowledgment message indicates that contents of the discover message were matched by the second network element, and receipt of the negative acknowledgment indicates that there was at least one mismatch in the contents.
Ashok Kunjidhapatham, Ashwini Kumar Bhat, G. J. Raghavendra, Abhilasha Subraya Hegde
Filed: 10 Jan 23
Utility
Coordinator for Managing Optical Power Controls In a C+L Band Network
13 Jul 23
An optical network and a method of use are herein disclosed.
Nikhil Satyarthi, Ashok Kunjidhapatham, Sanjeev Ramachandran, Jonathan Buset, Baranidhar `Ramanathan
Filed: 10 Jan 23
Utility
Printed Circuit Board Having a Differential Pair Routing Topology with Negative Plane Routing and Impedance Correction Structures
29 Jun 23
A printed circuit board including a set of five layers encompassing a breakout area is described.
Aneesh Kachroo, Mithun Gopal V V, Navneeth Jayaraj
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
Utility
Waveguide Dual-depletion Region (DDR) Photodiodes
11 May 23
Consistent with the present disclosure, a DDR photodiode is provided on a substrate adjacent to a passive waveguide.
Mingzhi Lu, Peter W. Evans
Filed: 31 Dec 22