100 patents
Page 2 of 5
Utility
Integrated wavelength selector
17 Jan 23
Integrated wavelength selectors are described.
Long Chen
Filed: 29 Jul 20
Utility
Resistivity engineered substrate for RF common-mode suppression
10 Jan 23
Aspects of the present disclosure are directed to a photonic integrated circuit (PIC) having a resistivity-engineered substrate to suppress radio-frequency (RF) common-mode signals.
Long Chen, Leonard Jan-Peter Ketelsen
Filed: 17 Aug 20
Utility
High-Q clock buffer
3 Jan 23
An apparatus and system for a clock buffer.
Ian Dedic, Gavin Allen, David Enright, Bo Yang, Tarun Gupta
Filed: 31 Jan 20
Utility
Forward error correction systems and methods
25 Oct 22
Techniques for performing forward error correction of data to be transmitted over an optical communications channel.
Pierre Humblet
Filed: 5 Oct 20
Utility
Wavelength Division Multiplexer
29 Sep 22
An integrated wavelength division multiplexer is described.
Long Chen, Christopher Doerr, Li Chen
Filed: 6 Jun 22
Utility
Method, system, and apparatus for a LiDAR sensor with a large grating
20 Sep 22
A method and apparatus for scanning a scene.
Christopher Doerr
Filed: 17 Aug 18
Utility
Switch
30 Aug 22
An apparatus and system, including a switch; and a set of tiles; wherein each of the set of tiles include a PIC die, a DSP die, a driver die, and a TIA die and methods thereto.
Christopher Doerr, Benny Mikkelsen, Ian Dedic, John LoMedico, Song Jiang
Filed: 24 Jul 20
Utility
System, method, and apparatus for mapping synchronous and asynchronous data
16 Aug 22
A system, method, and apparatus enabling synchronous and asynchronous data sources to be demapped from an oFrame container using a generic mapping system.
Michael Sluyski, Pierre Humblet, James Duda
Filed: 25 Feb 21
Utility
Three port transceiver
9 Aug 22
An optical coherent transceiver comprising a polarization and phase-diversity coherent receiver and a polarization and phase-diversity modulator on the same substrate interfaced by three grating couplers, one grating coupler coupling in a signal, one grating coupler coupling in a laser signal, and a third grating coupler coupling out a modulated signal.
Christopher Doerr, Benny Mikkelsen, Eric Swanson
Filed: 21 Sep 20
Utility
Techniques to combine two integrated photonic substrates
9 Aug 22
Structures and methods for passively aligning a photonic die with a receiving substrate are described.
Diedrik Vermeulen, Christopher Doerr
Filed: 26 Oct 20
Utility
Carrier sweep-out in a tunable laser
9 Aug 22
In a first embodiment, an external cavity tunable laser, comprising a silicon photonics circuit comprising one or more resonators having one or more p-i-n junctions; wherein a voltage is applied to one or more of the p-i-n junctions.
Christopher Doerr, Li Chen, Long Chen
Filed: 13 Jul 20
Utility
System, method, and apparatus for interleaving data
26 Jul 22
A method, system, and apparatus for interleaving data including creating a buffer, writing input data, and reading output data out of the buffer.
Pierre Humblet
Filed: 16 Nov 20
Utility
Q margin
19 Jul 22
A method, system, and ASIC chip for comparing a bit error rate (BER) to a forward error correction (FEC) threshold to determine a Q margin for a codeblock; wherein the BER corresponds to the number of errors in a given amount of data; where a codeblock of a FEC corresponds to the given amount of data; wherein the FEC threshold corresponds to the maximum amount of errors per codeblock that the FEC is able to remove per given amount of data; wherein the Q margin corresponds to a difference between the BER and the FEC threshold.
Yue Pan, Jonas Geyer
Filed: 20 Dec 19
Utility
Integrated high-power tunable laser with adjustable outputs
12 Jul 22
A tunable laser that includes an array of parallel optical amplifiers is described.
Christopher Doerr
Filed: 11 Oct 19
Utility
Optoelectronic ball grid array package with fiber
14 Jun 22
A photonic integrated circuit may be coupled to an optical fiber and packaged.
Christopher Doerr
Filed: 29 Oct 15
Utility
Silicon photonics multicarrier optical transceiver
14 Jun 22
Disclosed herein are techniques, methods, structures and apparatus that provide a silicon photonics multicarrier optical transceiver wherein both the transmitter and receiver are integrated on a single silicon chip and which generates a plurality of carriers through the effect of an on-chip modulator, amplifies the optical power of the carriers through the effect of an off-chip amplifier, and generates M orthogonal sets of carriers through the effect of an on-chip basis former.
Christopher Doerr
Filed: 16 Nov 20
Utility
Wavelength division multiplexer
7 Jun 22
An integrated wavelength division multiplexer is described.
Long Chen, Christopher Doerr, Li Chen
Filed: 14 Jun 19
Utility
Side Channel Communication for an Optical Coherent Transceiver
14 Apr 22
A method, system and apparatus for optimizing parameters between two optical coherent transceivers connected via an optical link, including determining performance of a second optical receiver; wherein the second optical transceiver uses a set of parameters; and inputting information into a side channel communication between a first optical transceiver and the second optical transceiver to update the set of parameters for the second transceiver.
Jonas Geyer, Timo Pfau
Filed: 22 Dec 21
Utility
LiDAR sensor with orthogonal arrays
5 Apr 22
An apparatus for scanning a scene comprising a light transmitter including a one-dimensional phased array; wherein the light transmitter is fed by a frequency swept scanning laser; and a light receiver including a one-dimensional phased array; the one-dimensional phased array of the light receiver disposed orthogonally to the one-dimensional phased array of the transmitter; wherein light received by the light receiver is enabled to be interfered with light from the frequency swept scanning laser.
Christopher Doerr, Long Chen
Filed: 17 Aug 18
Utility
Encoding a first modulation type with a first spectral efficiency into a second modulation type capable of having a second spectral efficiency
5 Apr 22
In a first embodiment, a method and apparatus for encoding a first spectral efficiency into a second spectral efficiency; wherein the second spectral efficiency has a higher order than the first spectral efficiency.
Mehmet Aydinlik, Jonas Geyer, Christian Rasmussen
Filed: 25 Feb 21