Patents Assigned to Mellanox Technologies Ltd.
  • Patent number: 11711453
    Abstract: A parsing apparatus includes a packet-type identification circuit and a parser. The packet-type identification circuit is to receive a packet to be parsed, and to identify a packet type of the packet by extracting a packet-type identifier from a defined field in the packet. The parser is to store one or more parsing templates that specify parsing of one or more respective packet types. When the packet type of the packet corresponds to a parsing template among the stored parsing templates, the parser is to parse the packet in accordance with the stored parsing template. When the packet type of the packet does not correspond to any of the stored parsing templates, the parser is to parse the packet using an alternative parsing scheme.
    Type: Grant
    Filed: October 24, 2021
    Date of Patent: July 25, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventors: Gil Levy, Liron Mula, Barak Gafni
  • Patent number: 11711283
    Abstract: In one embodiment, a system includes a first data communication device including packet processing circuitry to provide a probe packet including an egress timestamp TS1 indicating a time at which the probe packet egresses the first data communication device, and a network interface to send the probe packet via at least one network connection to a second data communication device, and receive from the second data communication device a response packet including the egress timestamp TS1, wherein the packet processing circuitry is configured to associate with the response packet an ingress timestamp TS2 indicating a time at which the response packet ingresses the first data communication device, and a network metric processor to compute a data latency in the at least one network connection responsively to TS1, TS2, and an indication of an internal latency of the probe packet in the second data communication device.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: July 25, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventors: Alan Lo, Matty Kadosh, Marian Pritsak, Yonatan Piasetsky
  • Patent number: 11706014
    Abstract: In one embodiment, a synchronized communication system includes a plurality of compute nodes, and clock connections to connect the compute nodes in a closed loop configuration, wherein the compute nodes are configured to distribute among the compute nodes a master clock frequency from any selected one of the compute nodes.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: July 18, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventors: Natan Manevich, Dotan David Levi, Wojciech Wasko, Ariel Almog, Bar Shapira
  • Patent number: 11705427
    Abstract: An electronic device includes a substrate having contact pads disposed thereon and traces interconnecting the contact pads. A first integrated circuit (IC) die is mounted on the substrate and includes a predefined set of circuit components arranged on the first IC die in a first geometrical pattern, which is non-symmetrical under reflection about a given axis in a plane of the die. A second IC die is mounted on the substrate and includes the predefined set of circuit components arranged on the second IC die in a second geometrical pattern, which is a mirror image of the first geometrical pattern with respect to the given axis.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: July 18, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventor: Ido Bourstein
  • Patent number: 11693804
    Abstract: A computerized system for efficient interaction between a host, the host having a first operating system, and a second operating system, the system comprising a subsystem on the second operating system which extracts data, directly from a buffer which is local to the host, wherein the system is operative for mapping memory from one bus associated with the first operating system to a different bus, associated with the second operating system and from which different bus the memory is accessed, thereby to emulate a connection between the first and second operating systems by cross-bus memory mapping.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: July 4, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventors: Alex Rosenbaum, Oren Duer, Alexander Mikheev, Nitzan Carmi, Haggai Eran
  • Patent number: 11693169
    Abstract: Embodiments are disclosed for providing a silicon photonics collimator for wafer level assembly. An example apparatus includes a silicon photonics (SiP) device and a micro-optical passive element. The SiP device comprises a set of optical waveguides. The micro-optical passive element is mounted on an edge of a cavity etched into a silicon surface of the SiP device. Furthermore, the micro-optical passive element is configured to direct optical signals between the set of optical waveguides and an external optical element.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: July 4, 2023
    Assignee: Mellanox Technologies, Ltd.
    Inventors: Avner Badihi, Henning Lysdal
  • Patent number: 11693812
    Abstract: Systems and method are provided. An illustrative system includes a first compute node having a first processing unit, a first compute node port, and a first peripheral component interconnect bus configured to carry data between the first processing unit and the first compute node port. The system may further include a multi-host network interface controller having a first multi-host port, where the first multi-host port is configured to connect with the first compute node port via a first peripheral component interconnect cable, a network port, where the network port is configured to receive a network interface of a networking cable, and processing circuitry configured to translate and carry data between the first multi-host port and the network port.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: July 4, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventor: Avraham Ganor
  • Patent number: 11681635
    Abstract: A computing device includes a non-volatile memory (NVM) interface and a processor. The NVM interface is configured to communicate with an NVM. The processor is configured to store in the NVM Type-Length-Value (TLV) records, each TLV record including one or more encrypted fields and one or more non-encrypted fields, the non-encrypted fields including at least respective validity indicators of the TLV records, to read the TLV records that include the encrypted fields and the non-encrypted fields from the NVM, and to invalidate selected TLV records by modifying the respective validity indicators of the selected TLV records that are stored in the non-encrypted fields.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: June 20, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventors: Yuval Itkin, Yaniv Strassberg, Guy Harel, Ahmad Atamlh
  • Patent number: 11683266
    Abstract: A system includes a host processor, which has a host memory and is coupled to store data in a non-volatile memory in accordance with a storage protocol. A network interface controller (NIC) receives data packets conveyed over a packet communication network from peer computers containing, in payloads of the data packets, data records that encode data in accordance with the storage protocol for storage in the non-volatile memory. The NIC processes the data records in the data packets that are received in order in each flow from a peer computer and extracts and writes the data to the host memory, and when a data packet arrives out of order, writes the data packet to the host memory without extracting the data and processes the data packets in the flow so as to recover context information for use in processing the data records in subsequent data packets in the flow.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: June 20, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventors: Boris Pismenny, Miriam Menes, Idan Burstein, Liran Liss, Noam Bloch, Ariel Shahar
  • Publication number: 20230187858
    Abstract: A device may include a frame, a first leg extending from the frame, and a second leg extending from the frame, wherein each of the first leg and the second leg is curved in a respective direction, the respective directions being different.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 15, 2023
    Applicant: Mellanox Technologies Ltd.
    Inventors: Tamir LEDERMAN, Aziz MAZBAR, Tomer KLEIN, Alexander SHUSTERMAN, Andrey GER
  • Patent number: 11664983
    Abstract: Embodiments are disclosed for a quantum key distribution enabled intra-datacenter network. An example system includes a first vertical cavity surface emitting laser (VCSEL), a second VCSEL and a network interface controller. The first VCSEL is configured to emit a first optical signal associated with data. The second VCSEL is configured to emit a second optical signal associated with quantum key distribution (QKD). Furthermore, the network interface controller is configured to manage transmission of the first optical signal associated with the first VCSEL and the second optical signal associated with the second VCSEL via an optical communication channel coupled to a network interface module.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: May 30, 2023
    Assignee: Mellanox Technologies, Ltd.
    Inventors: Elad Mentovich, Itshak Kalifa, Ioannis (Giannis) Patronas, Paraskevas Bakopoulos, Eyal Waldman
  • Patent number: 11658796
    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.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: May 23, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventors: Juan Jose Vegas Olmos, Elad Mentovich, Liran Liss
  • Patent number: 11656958
    Abstract: Methods, systems, and devices for redundant data bus inversion (DBI) sharing are described. A device may identify a group of channels included in a data bus. The device may determine whether the group of channels satisfies a criterion. Based on the determination, the device may allocate an overhead channel to the group of channels for a set of redundancy operations. Based on the determination, the device may allocate the overhead channel to the group of channels for a set of data bus inversion operations. The device may encode data associated with the group of channels based on the allocation of the overhead channel. The overhead channel may be included in the data bus.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: May 23, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventors: Liron Mula, Gil Levy, Itamar Rabenstein
  • Patent number: 11658803
    Abstract: A method, apparatus, and computer program product for processing a data record including encrypted and decrypted data is described. Various embodiments include receiving a data record including ciphertext and plaintext blocks and determining whether each block in the data record is a ciphertext block or a plaintext block. If a block is a ciphertext block, the ciphertext block is stored into a ciphertext record, decrypted into a plaintext block utilizing a decryption algorithm, and stored in a plaintext record. If the block is a plaintext block, the plaintext block is stored into the plaintext record, encrypted into a ciphertext block utilizing an encryption algorithm, and stored in the ciphertext record. Embodiments described also include authenticating the data record by passing each block of the ciphertext record to an authentication scheme and outputting the plaintext record to a destination application.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: May 23, 2023
    Assignee: Mellanox Technologies, Ltd.
    Inventors: Boris Pismenny, Liran Liss, Ilya Lesokhin
  • Publication number: 20230137375
    Abstract: A network interface device may include: a frame having: a first frame end, a second frame end, a top frame surface, a bottom frame surface, a first lateral frame surface and a second lateral frame surface, wherein the top frame surface includes a longitudinal frame indent extending along a portion of the top frame surface and between the first lateral frame surface and the second lateral frame surface; and heat dissipating members protruding from the longitudinal frame indent of the top frame surface.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 4, 2023
    Applicant: Mellanox Technologies Ltd.
    Inventors: Ayal SHABTAY, Alon Rokach, Bar Noyman, Jamal Mousa, Nimer Hazin, Rom Becker
  • Publication number: 20230139081
    Abstract: System and method for detecting cable anomalies including collecting a first set cable measurement data. The first set of cable measurement data may be used to create a model including one or more groups based on the collected first set of cable measurement data. Collecting a second set of cable measurement data and determine a probability of anomaly for cable measurement data of the second set of cable measurement data, the probability of anomaly based on the deviation of the cable measurement data from one or more groups of the model.
    Type: Application
    Filed: November 3, 2021
    Publication date: May 4, 2023
    Applicant: Mellanox Technologies Ltd.
    Inventors: Tamar Viclizki, Vadim Gechman, Henning Lysdal, Shie Mannor
  • Patent number: 11640933
    Abstract: Embodiments are disclosed for providing a ball grid array pattern for an integrated circuit. An example integrated circuit apparatus includes an integrated circuit and a ball grid array. The integrated circuit includes at least a package substrate and a silicon chip. The ball grid array is disposed on the package substrate of the integrated circuit. The ball grid array includes a first set of solder balls that is configured to provide electrical connections for communication channels and a second set of the solder balls associated with an electrical ground. The first set of solder balls includes a first subset of solder balls configured in a first orientation and a second subset of solder balls configured in a second orientation. Furthermore, at least one solder ball from the second set of the solder balls is disposed between the first subset of solder balls and the second subset of solder balls.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: May 2, 2023
    Assignee: Mellanox Technologies, Ltd.
    Inventors: Pavel Vilner, Dmitry Fliter, Jacov Brener
  • Patent number: 11641245
    Abstract: In one embodiment, an event processing system includes a clock configured to provide time values, and event processing circuitry, which is configured to generate a confidence level indicative of a degree of confidence of an accuracy of a timestamp, the timestamp being generated for an event responsively to a time value indicative of when an operation associated with the event occurred.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: May 2, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventors: Dotan David Levi, Wojciech Wasko, Natan Manevich, Roee Moyal, Eliel Peretz, Eran Ben Elisha, Ariel Almog, Teferet Geula, Amit Mandelbaum
  • Publication number: 20230125975
    Abstract: A mechanical device for cooling an electronic component may include a surface including an aperture, and a first support protruding from the surface and a second support protruding from the surface. In some embodiments, the device may include disposed within the aperture a thermal interface material (TIM).
    Type: Application
    Filed: October 25, 2021
    Publication date: April 27, 2023
    Applicant: Mellanox Technologies Ltd.
    Inventors: Alon Rokach, Ayal Shabtay, David Fischer, Nimer Hazin, Jamal Mousa
  • Patent number: 11637557
    Abstract: In one embodiment, a device includes frequency generation circuitry configured to generate a clock signal, a phase-locked loop (PLL) configured to generate a local clock based on the clock signal, a receiver configured to receive a data stream from a remote clock source and recover a remote clock from the data stream, and a controller configured to find a clock differential between the local clock and the remote clock identified as a master dock, and provide a control signal to the frequency generation circuitry responsively to the clock differential, which causes the frequency generation circuitry to adjust the clock signal so as to iteratively reduce an absolute value of the clock differential between the local clock and the remote clock identified as the master clock so that the local clock generated by the PLL is synchronized with the master clock.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: April 25, 2023
    Assignee: MELLANOX TECHNOLOGIES, LTD.
    Inventors: Ran Ravid, Aviv Berg, Lavi Koch, Chen Gaist, Dotan David Levi