106 patents
Page 5 of 6
Utility
Optical Dispersion Compensator on Silicon
8 Apr 20
An optical dispersion compensator integrated with a silicon photonics system including a first phase-shifter coupled to a second phase-shifter in parallel on the silicon substrate characterized in an athermal condition.
Xiaoguang TU, Radhakrishnan L. NAGARAJAN, Masaki KATO
Filed: 8 Dec 19
Utility
PAM4 Transceivers for High-speed Communication
25 Mar 20
The present invention is directed to data communication.
Karthik GOPALAKRISHNAN, Jamal RIANI, Arun TIRUVUR
Filed: 25 Nov 19
Utility
Timing Recovery for Optical Coherent Receivers In the Presence of Polarization Mode Dispersion
18 Mar 20
A timing recovery system generates a sampling clock to synchronize sampling of a receiver to a symbol rate of an incoming signal.
Mario Rafael HUEDA, Mauro Marcelo BRUNI, Federico Nicolas PAREDES, Hugo Santiago CARRER, Diego Ernesto CRIVELLI, Oscar Ernesto AGAZZI, Norman L. SWENSON, Seyedmohammadreza MOTAGHIANNEZAM
Filed: 24 Nov 19
Utility
Input Termination Circuits for High Speed Receivers
11 Mar 20
The present invention is directed to communication systems and electrical circuits.
Simon FOREY, Rajasekhar NAGULAPALLI, Parmanand MISHRA
Filed: 11 Nov 19
Utility
Small Form Factor Transmitting Device
4 Mar 20
A packaged transmitter device includes a base member comprising a planar part mounted with a thermoelectric cooler, a transmitter, and a coupling lens assembly, and an assembling part connected to one side of the planar part.
Radhakrishnan L. NAGARAJAN, Peng-Chih LI, Pi-Cheng LAW
Filed: 7 Nov 19
Utility
Retimer Data Communication Modules
4 Mar 20
The present invention is directed to data communication systems and techniques thereof.
Jamal RIANI, Arash FARHOODFAR, Sudeep BHOJA, Tarun SETYA
Filed: 27 Aug 18
Utility
High-speed Receiver Architecture
26 Feb 20
A receiver (e.g., for a 10 G fiber communications link) includes an interleaved ADC coupled to a multi-channel equalizer that can provide different equalization for different ADC channels within the interleaved ADC.
Oscar Ernesto AGAZZI, Diego Ernesto CRIVELLI, Hugo Santiago CARRER, Mario Rafael HUEDA, German Cesar Augusto LUNA, Carl GRACE
Filed: 4 Nov 19
Utility
Tap Centerer Method and Structure for Coherent Optical Receiver
26 Feb 20
A method and structure for tap centering in a coherent optical receiver device.
Mario R. HUEDA, José CORREA, Oscar E. AGAZZI
Filed: 29 Oct 19
Utility
Charge Pump Circuits for Clock and Data Recovery
19 Feb 20
The present invention is directed to electrical circuits.
Simon FOREY, Parmanand MISHRA, Michael S. HARWOOD, Rajasekhar NAGULAPALLI
Filed: 24 Oct 19
Utility
Data Communication Systems with Forward Error Correction
12 Feb 20
Embodiments of the present invention include an apparatus that receives date from multiple lanes, which are then aligned and synchronized for transcoding and encoding.
Arun TIRUVUR, Jamal RIANI, Sudeep BHOJA
Filed: 17 Oct 19
Utility
Coherent Transceiver Architecture
5 Feb 20
A coherent receiver comprises an ingress signal path having an ingress line-side interface, and an ingress host-side interface.
Oscar Ernesto AGAZZI, Diego Ernesto CRIVELLI, Paul VOOIS, Ramiro Rogelio LOPEZ, Jorge Manuel FINOCHIETTO, Norman L. SWENSON, Mario Rafael HUEDA, Hugo Santiago CARRER, Vadim GUTNIK, Adrián Ulises MORALES, Martin Ignacio DEL BARCO, Martin Carlos ASINARI, Federico Nicolas PAREDES, Alfredo Javier TADDEI, Mauro Marcelo BRUNI, Damian Alfonso MORERO, Facundo Abel Alcides RAMOS, María Laura FERSTER, Elvio Adrian SERRANO, Pablo Gustavo QUIROGA, Roman Antonio ARENAS, Matias German SCHNIDRIG, Alejandro Javier SCHWOYKOSKI
Filed: 10 Oct 19
Utility
Te Polarizer Based on Soi Platform
15 Jan 20
The present application discloses a Transverse Electric (TE) polarizer.
Jie LIN, Masaki KATO
Filed: 18 Apr 19
Utility
Package Structure for Photonic Transceiving Device
15 Jan 20
A photonic transceiver apparatus in QSFP package.
Radhakrishnan L. NAGARAJAN, Peng-Chih LI, Masaki KATO
Filed: 22 Sep 19
Utility
Histogram Based Optimization for Optical Modulation
15 Jan 20
The present invention is directed to communication systems and methods.
Todd ROPE, Hari SHANKAR, Radhakrishnan L. NAGARAJAN
Filed: 24 Sep 19
Utility
Tap Stabilizer Method and Structure for Coherent Optical Receiver
15 Jan 20
A method and structure for a coherent optical receiver device.
Mario R. HUEDA, Oscar E. AGAZZI
Filed: 25 Sep 19
Utility
Apparatus and Method for Communicating Data Over a Communication Channel
8 Jan 20
For some applications such as high-speed communication over short-reach links, the complexity and associated high latency provided by existing modulators may be unsuitable.
Benjamin SMITH, Arash FARHOODFAR, Stewart CROZIER, Frank R. KSCHISCHANG, Andrew HUNT
Filed: 17 Sep 19
Utility
Voltage and Temperature Sensor for a Serializer/deserializer Communication Application
8 Jan 20
The present invention relates to integrated circuits.
Sadettin CIRIT, Karthik S. GOPALAKRISHNAN
Filed: 18 Sep 19
Utility
Maximum Likelihood Error Detection for Decision Feedback Equalizers with Pam Modulation
4 Dec 19
The present invention is directed to data communication.
Jamal Riani, Farshid Rafiee Rad, Benjamin P. Smith, Yu Liao, Sudeep Bhoja
Filed: 17 Jul 19
Utility
Apparatus and Methods for Digital Signal Constellation Transformation
4 Dec 19
Apparatus and method for digital signal constellation transformation are provided herein.
Shu Hao FAN
Filed: 15 Aug 19
Utility
Off Quadrature Mach-zehnder Modulator Biasing
27 Nov 19
The present invention relates to telecommunication techniques and integrated circuit (IC) devices.
Todd ROPE, Radhakrishnan L. NAGARAJAN, Hari SHANKAR
Filed: 7 Aug 19