-
1.
公开(公告)号:US20230121874A1
公开(公告)日:2023-04-20
申请号:US17519411
申请日:2021-11-04
Applicant: Mellanox Technologies, Ltd.
Inventor: Paraskevas Bakopoulos , Ioannis Giannis Patronas , Dimitris Kalavrouziotis , Juan Jose Vegas Olmos , Elad Mentovich , Nikos Argyris
Abstract: The disclosure addresses the problem of increased optical insertion losses in integrated optical switches. It enables the implementation of an array of optical amplifiers, typically with low/moderate gain, to compensate for optical insertion losses in the integrated switches. The amplifier is based on a doped optical fiber which is optically pumped by a pump laser. The integrated optical switch includes a transposer that facilitates connectivity between a set of fibers and a photonic chip through an optical mode conversion. An all passive circuitry is built in a doped fiber amplifier, WDM couplers combine/separate the signals from the pump, and splitters allow sharing of a single pump by multiple amplifiers. In addition, switch pigtails are implemented with the doped fiber.
-
2.
公开(公告)号:US11848711B2
公开(公告)日:2023-12-19
申请号:US17675669
申请日:2022-02-18
Applicant: Mellanox Technologies, Ltd.
Inventor: Juan Jose Vegas Olmos , Elad Mentovich , Liran Liss , Yonathan Piasetzky
Abstract: Embodiments are disclosed for facilitating quantum computing over classical and quantum communication channels. An example system includes a network interface card (NIC) apparatus. The NIC apparatus includes an optical receiver, an embedded processor, and a network switch. The optical receiver is configured to receive qubit data via a first communication channel associated with quantum communication. The embedded processor is configured to convert the qubit data into binary bit data. The network switch is configured to output the binary bit data via a second communication channel associated with classical network communication.
-
公开(公告)号:US20210174237A1
公开(公告)日:2021-06-10
申请号:US17110382
申请日:2020-12-03
Applicant: Mellanox Technologies, Ltd.
Inventor: Elad Mentovich , Kyle Scheps , Juan Jose Vegas Olmos
Abstract: A distributed computing network includes a quantum computation network and a processor. The quantum computation network includes one or more quantum processor units (QPUs) interconnected one with the other using quantum interconnects including each a quantum link and quantum network interface cards (QNICs), where each QPU is further connected to, using the QNIC, a quantum memory. The processor is configured to receive a quantum computation task, and, using a network interface card (NIC) (i) allocate the quantum computation task to the computation network, by activating any of the quantum interconnects between the QPUs according to the quantum computation task, and (ii) solve the quantum computation task using the quantum computation network.
-
公开(公告)号:US11955778B2
公开(公告)日:2024-04-09
申请号:US17156970
申请日:2021-01-25
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Tali Septon , Itshak Kalifa , Elad Mentovich , Matan Galanty , Yaakov Gridish , Hanan Shumacher , Vadim Balakhovski , Juan Jose Vegas Olmos
CPC classification number: H01S5/423 , H01S5/0014 , H01S5/0042 , H01S5/0261 , H01S5/18302
Abstract: A method and system for large scale Vertical-Cavity Surface-Emitting Laser (VCSEL) binning from wafers to be compatible with a Clock-Data Recovery Unit (CDRU) and/or a VCSEL driver are provided. An illustrative method of binning is provided that includes: for at least a portion of VCSELs on a wafer, measuring a set of representative parameters of the VCSELs, of predetermined DC or small-signal values, and sorting the measured VCSELs into clusters according to the measured set of representative parameters of the VCSELs; further sorting the clusters into sub-groups that comply with specifications of the VCSEL driver; and providing a feedback signal to the CDRU for equalizing control signals provided to the VCSEL driver.
-
5.
公开(公告)号:US20230269003A1
公开(公告)日:2023-08-24
申请号:US17675669
申请日:2022-02-18
Applicant: Mellanox Technologies, Ltd.
Inventor: Juan Jose Vegas Olmos , Elad Mentovich , Liran Liss , Yonathan Piasetzky
Abstract: Embodiments are disclosed for facilitating quantum computing over classical and quantum communication channels. An example system includes a network interface card (NIC) apparatus. The NIC apparatus includes an optical receiver, an embedded processor, and a network switch. The optical receiver is configured to receive qubit data via a first communication channel associated with quantum communication. The embedded processor is configured to convert the qubit data into binary bit data. The network switch is configured to output the binary bit data via a second communication channel associated with classical network communication.
-
公开(公告)号:US20220190922A1
公开(公告)日:2022-06-16
申请号:US17147312
申请日:2021-01-12
Applicant: Mellanox Technologies, Ltd.
Abstract: A photonics frequency comb generator includes two integrated dies: an indium phosphide die laser of a first wavelength is grown on from, and a silicon photonics die having a microring resonator connected to the laser and frequency modulators. The microring resonator converts the first wavelength into a number of second wavelengths. One type of the microring resonator is a hybrid non-linear optical wavelength generator, comprising non-silicon materials, such as SiC or SiGe built on silicon to yield a non-linear wavelength generation. The second wavelengths are generated by adjusting the ring's geometric size and a distance between the ring and the traverse waveguide. Another type of microring resonator splits the first wavelength into a plurality of second wavelengths and transmits the multiple second wavelengths to filters and modulators, and each selects and modulates one of the second wavelengths in a one-to-one relationship. This frequency comb generator has applications in WDM/CWDM and multi-chip modules in high speed transceivers.
-
公开(公告)号:US20240080229A1
公开(公告)日:2024-03-07
申请号:US17948717
申请日:2022-09-20
Applicant: Mellanox Technologies, Ltd.
Inventor: Elad Mentovich , Avraham Ganor , Juan Jose Vegas Olmos , Ioannis (Giannis) Patronas , Paraskevas Bakopoulos
IPC: H04L25/03
CPC classification number: H04L25/03038 , H04L2025/03815
Abstract: Systems, methods, apparatuses, and computer program products for reducing data port downtime are provided. An example network interface device of the present disclosure includes a first data port and a second data port. The network interface device performs a first link training process associated with the first data port coupled to a first communication link to determine a first communication parameter set for the first communication link. The network interface device then deactivates the first data port and performs a second link training process associated the second data port coupled to a second communication link to determine a second communication parameter set. Based on a network usage parameter set associated with a data plane of the network interface device, the network interface device determines whether to activate the first data port concurrently with the second data port.
-
8.
公开(公告)号:US20240072908A1
公开(公告)日:2024-02-29
申请号:US18387717
申请日:2023-11-07
Applicant: MELLANOX TECHNOLOGIES, LTD.
Inventor: Juan Jose Vegas Olmos , Elad Mentovich , Liran Liss , Yonathan Piasetzky
Abstract: Embodiments are disclosed for facilitating quantum computing over classical and quantum communication channels. An example system includes a network interface card (NIC) apparatus. The NIC apparatus includes an optical receiver, an embedded processor, and a network switch. The optical receiver is configured to receive qubit data via a first communication channel associated with quantum communication. The embedded processor is configured to convert the qubit data into binary bit data. The network switch is configured to output the binary bit data via a second communication channel associated with classical network communication.
-
公开(公告)号:US11658796B2
公开(公告)日:2023-05-23
申请号:US17231747
申请日:2021-04-15
Applicant: Mellanox Technologies, Ltd.
Inventor: Juan Jose Vegas Olmos , Elad Mentovich , Liran Liss
CPC classification number: H04L7/0029 , H04B10/40 , H04B10/6971 , H04L25/03885
Abstract: Embodiments are disclosed for facilitating an end-to-end link channel with one or more lookup tables for equalization. An example system includes a first transceiver and a second transceiver. The first transceiver includes a clock data recovery (CDR) circuit configured to receive communication data from a switch and to manage a lookup table associated with equalization of the communication data. The first transceiver also includes a first driver circuit communicatively coupled to the CDR circuit and configured to generate an electrical signal associated with the communication data. The second transceiver includes a second driver circuit, communicatively coupled to the first transceiver, that is configured to receive the electrical signal from the first transceiver and to modulate a laser source based on the electrical signal to generate an optical signal via the laser source.
-
10.
公开(公告)号:US11128500B1
公开(公告)日:2021-09-21
申请号:US16891450
申请日:2020-06-03
Applicant: Mellanox Technologies, Ltd.
Inventor: Elad Mentovich , Juan Jose Vegas Olmos
Abstract: Embodiments are disclosed for a lookup table-based coding mechanism for communication systems. An example method includes receiving a signal to be transmitted, converting the signal into a converted analog signal using a digital to analog converter, receiving channel state information for a channel, calibrating the lookup table based on the channel state information, utilizing the calibrated lookup table to generate a coded analog signal based on the converted signal, and transmitting the coded analog signal, wherein the coded signal compensates for channel distortion of the channel.
-
-
-
-
-
-
-
-
-